Cytomegalovirus (CMV)Phase 3NCT02927067
A Study of Maribavir Compared to Valganciclovir to Treat Cytomegalovirus Infections in People Who Have Received Stem Cell Transplants
A Phase 3 study testing Maribavir and Valganciclovir in people with Cytomegalovirus (CMV), run by Shire at 129 sites in 23 countries.
Trial summary
This study is about treatment options for cytomegalovirus infections in people who have received stem cell transplants. The main aim of the study is to check if the cytomegalovirus infection can no longer be detected after treatment with marivabir or valganciclovir. Read more about this study
- Who is it for?
- Ages 16 years and older
- Conditions the study is for
- Cytomegalovirus (CMV)
- What is being tested?
- Maribavir and Valganciclovir
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 553 participants
- Where
- 129 sitesin 23 countries
- Study dates
- 14 Apr 2017to 1 Jul 2022
- Phase
- Phase 3
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 16 years and older
- All sexes
- No healthy volunteers
- Child, Adult, Older adult
Who may be able to join
- Be able to provide written, personally signed, and dated informed consent to participate in the study before completing any study-related procedures. As applicable, a parent/both parents or legally authorized representative (LAR) must provide signature of informed consent and there must be documentation of assent by the participants before completing any study-related procedures. During the COVID-19 public health emergency, informed consent from a potential or current trial participant may, if permitted by local laws and regulations, be obtained via electronic informed consent (eIC) capabilities or an electronic face-to-face consent interview when these individuals are unable to travel to the site (FDA COVID-19 Guidance, 27 January 2021, Q11).
- Be greater than or equal to (>=) 16 years of age at the time of consent.
- Be a recipient of hematopoietic stem cell transplant.
- Have a documented asymptomatic CMV infection, with a screening value of CMV DNA >=1365 International Units per millilitre (IU/mL) to less than or equal to (<=) 273000 IU/mL in whole blood or >=455 IU/mL to <=91000 IU/mL in plasma in 2 consecutive assessments, separated by at least 1 day, as determined by local or central specialty laboratory quantitative polymerase chain reaction (qPCR) or comparable quantitative CMV DNA results. Both samples should be taken within 14 days prior to randomization with second sample obtained within 5 days prior to randomization. Same laboratory and same sample type (whole blood or plasma) should be used for these assessments. Asymptomatic CMV infection is defined as an infection that does not present with tissue invasive CMV disease, as assessed by the investigator. Participants with CMV DNA less than (<) 910 and >=455 IU/mL in plasma or <2730 and >=1365 IU/mL in whole blood will also need to meet at least 1 of the following criteria for high-risk CMV infection to be eligible:
- Human leukocyte antigen (HLA)-related (sibling) donor with at least 1 mismatch at 1 of the following 3 HLA-gene loci: HLA-A, -B or -DR,
- Haploidentical donor
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- Unrelated donor with at least 1 mismatch at 1 of the following 4 HLA -gene loci: HLA-A, -B, -C and -DRB1,
- Use of umbilical cord blood as stem cell source,
- Use of ex vivo T-cell-depleted grafts,
- Grade 2 or greater graft-versus-host-disease (GVHD), requiring the use of systemic corticosteroids (defined as the use of >=1 milligram per kilogram per day (mg/kg/day) of prednisone or equivalent dose of another corticosteroid).
- Have the current CMV infection as the first episode of CMV viremia after HSCT, either primary or reactivation, which in the investigator's opinion requires treatment.
- Per investigator's judgment, be eligible for treatment with valganciclovir.
- Have all of the following results as part of screening laboratory assessments (results from either the central laboratory or a local laboratory can be used for qualification):
- Absolute neutrophil count to >=1000 per cubic millimeter (/mm^3) [1.0*10^9/L].
- Platelet count >=25,000/mm^3 [25*10^9/L].
- Hemoglobin >=8 grams per deciliter (g/dL).
- Estimated creatinine clearance >=30 milliliters per minute (mL/min).
- Have a negative serum beta human chorionic gonadotropin (beta-HCG) pregnancy test at screening, if a female of child bearing potential. Urine pregnancy tests may be done per institutional requirements; however they are not sufficient for eligibility determination. Sexually active females of child bearing potential must agree to comply with any applicable contraceptive requirements of the protocol. If male, must agree to use an acceptable method of birth control, as defined in the protocol, during the study treatment administration period and for 90 days afterward the last dose of study treatment.
- Be able to swallow tablets.
- Have life expectancy of >=8 weeks.
- Weigh >=40 kilograms (kg).
- Be willing and have an understanding and ability to fully comply with study procedures and restrictions defined in the protocol.
Who cannot join
- Have CMV tissue invasive disease as assessed by the investigator at the time of screening and randomization at Visit 2/Day 0.
- Have a CMV infection that is known to be genotypically resistant to ganciclovir, valganciclovir, foscarnet, or cidofovir based on documented evidence.
- Be presenting with recurrent CMV infection (defined as a new detection of CMV infection in a participants who had at least one previously documented episode of CMV infection post-transplant, and who has had at least 2 weeks of undetectable CMV DNA between the episodes during active surveillance, based on same local laboratory and same sample type). The Participants must also have been off any anti-CMV treatment between the current and prior infection. Otherwise, the current infection may be considered continuation of the prior infection.
- Require ganciclovir, valganciclovir, foscarnet, or cidofovir administration for conditions other than CMV when study treatment is initiated (example: herpes simplex virus [HSV] co-infection requiring use of any of these agents after the randomization) or would need a co-administration with maribavir for CMV infection.
- Be receiving leflunomide, letermovir, or artesunate when study treatment is initiated.
- Note: Participants who may be receiving leflunomide must discontinue the use at least 14 days prior to randomization at Visit 2/Day 0 and the first dose of study treatment. Participants receiving letermovir must discontinue use 3 days prior to first dose of study treatment. Participants receiving artesunate must discontinue the use prior to the first dose of study treatment.
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- Be on treatment with anti-CMV agents (ganciclovir, valganciclovir, foscarnet or letermovir) for the current CMV infection for longer than 72 hours.
- Have known hypersensitivity to the active substance or to an excipient of the study treatments.
- Have severe vomiting, diarrhea, or other severe gastrointestinal illness within 24 hours prior to the first dose of study treatment that would preclude administration of oral medication.
- Require mechanical ventilation or vasopressors for hemodynamic support at the time of randomization.
- Be female and pregnant or nursing.
- Have previously completed, discontinued, or have been withdrawn from this study.
- Have received any investigational agent with known anti-CMV activity within 30 days before initiation of study treatment or CMV vaccine at any time.
- Have received any unapproved agent or device within 30 days before initiation of study treatment.
- Have any clinically significant medical or surgical condition that, in the investigator's opinion, could interfere with interpretation of study results, contraindicate the administration of the assigned study treatment, or compromise the safety or well-being of the participant.
- Have previously received maribavir.
- Have serum aspartate aminotransferase (AST) greater than (>) 5 times upper limit of normal (ULN) at screening, or serum alanine aminotransferase (ALT) >5 times ULN at screening, or total bilirubin >= 3.0*ULN at screening (except for documented Gilbert's syndrome), as analyzed by local or central laboratory.
- Have known (previously documented) positive results for human immunodeficiency virus (HIV). Participants must have a confirmed negative HIV test result within 3 months of study entry or, if unavailable, be tested by a local laboratory during the screening period.
- Have active malignancy with the exception of nonmelanoma skin cancer, as determined by the investigator. Participants who experience relapse or progression of their underlying malignancy (for which HSCT was performed), as determined by the investigator, are not to be enrolled.
- Be undergoing treatment for acute or chronic hepatitis C
Trial locations and contacts
129 sites in 23 countries.
129 sites in 23 countries
United States28 sites
Emory University
Atlanta, Georgia, 30322
Saint Davids South Austin Medical Center
Austin, Texas, 78704
University of Maryland School of Medicine
Baltimore, Maryland, 21201
Johns Hopkins Hospital
Baltimore, Maryland, 21205
University of Alabama at Birmingham
Birmingham, Alabama, 35294
Beth Israel Deaconess Medical Center
Boston, Massachusetts, 02115
Brigham and Womens Hospital
Boston, Massachusetts, 02115
University of Chicago
Chicago, Illinois, 60637
Colorado Blood Cancer Institute - PPDS
Denver, Colorado, 80218
Harper University Hospital
Detroit, Michigan, 48201
Henry Ford Health System
Detroit, Michigan, 48202
Hackensack University Medical Center
Hackensack, New Jersey, 07601
University of Texas MD Anderson Cancer Center
Houston, Texas, 77030
UCLA Medical Center
Los Angeles, California, 90095
Loyola University Medical Center
Maywood, Illinois, 60153
The Medical College of Wisconsin, Inc.
Milwaukee, Wisconsin, 53226
University of Minnesota
Minneapolis, Minnesota, 55454
TriStar Centennial Medical Center
Nashville, Tennessee, 37203-1624
Yale University School of Medicine
New Haven, Connecticut, 06520
Joan and sandford I. Weill Medical College of Cornell University Clinic
New York, New York, 10021
Columbia University Medical Center
New York, New York, 10032
Memorial Sloan Kettering Cancer Center
New York, New York, 10065
University of Pennsylvania
Philadelphia, Pennsylvania, 19104
Mayo Clinic - PIN
Rochester, Minnesota, 59905
Texas Transplant Institute
San Antonio, Texas, 78229
VA Puget Sound Health Care System - NAVREF - PPDS
Seattle, Washington, 98108
Stanford University
Stanford, California, 94305
UMass Memorial Medical Center
Worcester, Massachusetts, 01655
Spain14 sites
Hospital Universitario Germans Trias i Pujol
Badalona, Barcelona, 08916
Hospital Universitario Vall d'Hebrón - PPDS
Barcelona, 08035
ICO l'Hospitalet Hospital Duran i Reynals
Barcelona, 08908-
C.H. Regional Reina Sofia - PPDS
Córdoba, 14004
Hospital Universitario Virgen de Las Nieves
Granada, 18014
Hospital Universitario de La Princesa
Madrid, 28006
Hospital Universitario Ramon y Cajal
Madrid, 28034
Hospital Universitario Puerta de Hierro - Majadahonda
Madrid, 28222
Hospital Regional Universitario de Malaga - Hospital General
Málaga, 29010
Complejo Asistencial Universitario de Salamanca - H. Clinico
Salamanca, Castille and León, 37007
Hospital Universitario de Donostia
San Sebastian Gipuzkoa, 20014
Hospital Universitario Marques de Valdecilla
Santander, Cantabria, 39008
Hospital Clinico Universitario de Valencia
Valencia, 46010
Hospital Universitari i Politecnic La Fe de Valencia
Valencia, 46026
France13 sites
CHU Angers
Angers, Maine-et-Loire, 49933
Hopital Jean Minjoz
Besnçon, 25030
Hopital Henri Mondor
Créteil, Val-de-Marne, 94010
CHU de GRENOBLE
Grenoble, Isère, 38043
Hôpital Universitaire Dupuytren
Limoges, Haute-Vienne, 87042
Hôtel Dieu
Nantes, Loire-Atlantique, 44093
Institut Paoli Calmettes
Nice, 7120
Hôpital Saint Antoine
Paris, 75012
Hôpital Saint Louis
Paris, 75475
CHU de Bordeaux
Pessac, Gironde, 33604
Institut de Cancérologie Strasbourg Europe
Strasbourg, Bas-Rhin, 67033
Hopital de Hautepierre
Strasbourg, Bas-Rhin, 67098
EDOG - Institut Claudius Regaud - PPDS
Toulouse, 31059
Germany11 sites
Universitätsklinikum Augsburg
Augsburg, 86156
Helios Klinikum Berlin-Buch
Berlin, 13125
Martin Luther Universitat Halle Wittenberg
Halle, 6120
Universitätsklinikum Hamburg Eppendorf
Hamburg, 20251
Universität des Saarlandes
Homburg, Saarland, 66424
Universitatsklinikum Leipzig
Leipzig, Saxony, 04103
Universitätsmedizin der Johannes Gutenberg-Universität Mainz
Mainz, Rhineland-Palatinate, 55131
Universitätsklinikum Münster
Münster, North Rhine-Westphalia, 48149
Universitätsklinik Rostock
Rostock
Robert Bosch Krankenhaus
Stuttgart, 70376
Universitätsklinikum Tübingen
Tübingen, 72076
Belgium8 sites
AZ Sint-Jan AV
Bruges, West-Vlaanderen, 8000
Institute Jules Bordet
Brussels, Brussels Capital, 1000
Cliniques Universitaires Saint-Luc
Brussels, Brussels Capital, 1200
UZ Antwerpen
Edegem, Antwerpen, 2650
University Hospital Gent
Ghent, Oost-Vlaanderen, 9000
Universitair Ziekenhuis Brussel - PIN
Jette, Brussels Capital, 1090
UZ Leuven
Leuven, Vlaams Brabant, 3000
CHU de Liège
Liège, 4000
China8 sites
Peking University First Hospital
Beijing, Beijing Municipality, 100034
Peking University People's Hospital
Beijing, Beijing Municipality, 100044
Xiangya Hospital Central South University
Changsha, 410008
Nanfang Hospital Southern Medical University
Guangzhou, Guangdong, 510515
Guangzhou First People's Hospital
Guangzhou, 510180
The First Affiliated Hospital, College of Medicine, Zhejiang University
Hangzhou Zhejiang, 310003
The First Affiliated Hospital of Soochow University
Suzhou, Jiangsu, 215006
Henan Cancer Hospital
Zhengzhou, 450008
Italy7 sites
Ospedale Dell'Angelo
Brescia, Lombardy, 30174
Azienda Ospedaliera Universitaria Careggi
Florence, 50134
Fondazione IRCCS Cà Granda Ospedale Maggiore Policlinico
Milan, 20122
Fondazione Policlinico Universitario A Gemelli
Roma, 00168
Azienda Ospedaliera Città della Salute e della Scienza di Torino
Torino, 10126
Ospedale Infantile Regina Margherita - INCIPIT - PIN
Turin, Piedmont, 10126
Azienda Ospedaliera Universitaria Integrata Di Verona
Verona, Veneto, 37134
United Kingdom7 sites
Clatterbridge Cancer Centre Liverpool
Liverpool, Merseyside, L7 8XP
Hammersmith Hospital
London, London, City of, W12 0HS
University College London
London, London, City of, WC1E 6BT
The Christie NHS Foundation Trust - PPDS
Manchester, M20 4BX
Southampton University Hospitals NHS Trust
Southampton, SO16 6YD
St George's Hospital
Tooting, London, SW17 0QT
Birmingham Heartlands Hospital
West Midlands, Birmingham, B9 5SS
Israel4 sites
Rambam Medical Center - PPDS
Haifa, 31999
Hadassah Medical Center - PPDS
Jerusalem, Jerusalem, 90000
Sheba Medical Center - PPDS
Ramat Gan, Central District, 5262000
Tel Aviv Sourasky Medical Center PPDS
Tel Aviv, 64239
Australia3 sites
Royal Adelaide Hospital
Adelaide, South Australia, 5000
Royal Melbourne Hospital
Parkville, Victoria, 3050
Westmead Hospital
Westmead, New South Wales, 2145
Canada3 sites
Queen Elizabeth II Health Sciences Center
Halifax, Nova Scotia, B3H 2Y9
Hamilton Health Sciences Corporation
Hamilton, Ontario, L8N 3Z5
Vancouver General Hospital
Vancouver, British Columbia, V5Z 1M9
Poland3 sites
Uniwersyteckie Centrum Kliniczne
Gdansk, 80-214
MTZ Clinical Research Sp z o o - PRATIA - PPDS
Warsaw, Masovian Voivodeship, 02-106
Uniwersytecki Szpital Kliniczny im. Jana Mikulicza Radeckiego we Wroclawiu
Wroclaw, Lower Silesian Voivodeship, 50-367
Russia3 sites
Regional Oncology Center
Irkutsk, 664035
Kirov Research Institute of Haematology and Blood Transfusion
Kirov, 610027
First St. Petersburg State Medical University n.a. I.P Pavlov
Saint Petersburg, Sankt-Peterburg, 197022
Austria2 sites
Elisabethinen Hospital Linz
Linz, 4020
Medizinische Universitat Wien (Medical University of Vienna)
Vienna, State of Vienna
Czechia2 sites
Fakultni nemocnice v Motole
Prague, Praha, Hlavní Mesto, 150 00
Ustav hematologie a krevni transfuze
Prague, 128 20
Greece2 sites
Attikon University General Hospital
Athens, Attica, 124 64
Georgios Papanikolaou General Hospital of Thessaloniki
Thessaloniki, 57010
New Zealand2 sites
Canterbury Health Laboratories
Christchurch, South Island, 8011
Auckland City Hospital
Grafton, Auckland, 1023
Singapore2 sites
National University Hospital
Singapore, 119228
Singapore General Hospital (SGH)
Singapore, 169608
South Korea2 sites
Dong-A University Hospital
Busan, 49201
Keimyung University Dongsan Hospital
Daegu, 41931
Turkey (Türkiye)2 sites
Baskent University Medical Faculty Adana Practice and Research Center
Adana, 1250
Ankara University Medica Faculty Hematology Department Clinical Research Area PPDS
Ankara, 06590
Hungary1 site
Del-pesti Centrumkorhaz- Orszagos Hematologiai és Infektologiai Intezet
Budapest, 1097
About this study
Official title: A Phase 3, Multicenter, Randomized, Double-blind, Double-dummy, Active-controlled Study to Assess the Efficacy and Safety of Maribavir Compared to Valganciclovir for the Treatment of Cytomegalovirus (CMV) Infection in Hematopoietic Stem Cell Transplant Recipients
This study is about treatment options for cytomegalovirus infections in people who have received stem cell transplants. The main aim of the study is to check if the cytomegalovirus infection can no longer be detected after treatment with marivabir or valganciclovir.
Participants will take 2 tablets of marivabir or valganciclovir and 2 tablets of placebo twice a day for 8 weeks. A placebo will look like marivabir or valganciclovir but will not have any medicine in it.
After treatment, each participant will be followed up for up to 12 weeks.
Participants will visit their study clinic up to 18 times during the study.
- Conditions
- Cytomegalovirus (CMV)
- Being tested
- Maribavir, Valganciclovir, Placebo
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
MaribavirDrug
Participants will receive 400 mg of maribavir BID orally.
ValganciclovirDrug
Participants will receive valganciclovir tablets orally.
PlaceboOther
Participants will receive placebo tablets matched to either maribavir or valganciclovir.
| Study group | Role | What they receive |
|---|---|---|
| Valganciclovir 900 mg BID | Active comparator | Participants received 900 milligrams (mg) of valganciclovir along with a placebo matched to maribavir, twice daily (BID) orally for 8 weeks. Valganciclovir dose was allowed to be adjusted to 450 mg BID or 450 mg QD based on renal function impairment assessed at baseline or development of neutropenia during the study. Receives: Drug: Valganciclovir; Other: Placebo |
| Maribavir 400 mg BID | Experimental | Participants received 400 mg of maribavir along with a placebo matched to valganciclovir, BID orally for 8 weeks. Receives: Drug: Maribavir; Other: Placebo |
What is being measured
The primary outcome is the main question the study is designed to answer.
Number of Participants Who Achieved Confirmed Clearance of Plasma Cytomegalovirus (CMV) Deoxyribose Nucleic Acid (DNA) at the End of Study Week 8
Confirmed CMV viremia clearance is defined as plasma CMV DNA concentrations less than lower limit of quantification (LLOQ; i.e. <137 International units per milliliter [IU/mL]), when assessed by COBAS® AmpliPrep/COBAS® TaqMan® CMV Test in 2 consecutive post baseline samples separated by at least 5 days. To be considered a responder for the primary endpoint, the participant must have received exclusively study-assigned treatment (regardless of whether study-assigned treatment was completed).
Measured: Week 8
Secondary outcomes (16)
Number of Participants Who Achieved Confirmed CMV Viremia Clearance and CMV Infection Symptom Control at the End of Week 8, Followed by Maintenance of Treatment Effect at Week 16
Confirmed CMV viremia clearance is defined as plasma CMV DNA concentrations less than lower limit of quantification (LLOQ; i.e. <137 International units per milliliter [IU/mL]), when assessed by COBAS® AmpliPrep/COBAS® TaqMan® CMV Test in 2 consecutive post baseline samples separated by at least 5 days. To be considered a responder for this key secondary endpoint, the participant must have received exclusively study-assigned treatment (regardless of whether study-assigned treatment was completed). CMV Infection Symptom Control is defined as no new clinical findings of CMV tissue invasive disease. Maintenance of Treatment Effect is defined as maintaining confirmed CMV viremia clearance and CMV infection symptom control through Week 16.
Measured: Week 8 up to Week 16
Number of Participants Who Achieved Confirmed Clearance of Plasma CMV DNA (CMV Viremia Clearance) at Week 8 After Receiving 8 Weeks of Study Assigned Treatment
Confirmed CMV viremia clearance is defined as plasma CMV DNA concentrations less than lower limit of quantification (LLOQ; i.e. <137 International units per milliliter [IU/mL]), when assessed by COBAS® AmpliPrep/COBAS® TaqMan® CMV Test in 2 consecutive post baseline samples separated by at least 5 days. To be considered a responder for this secondary endpoint, the participant must have received exclusively study-assigned treatment for 8 weeks. Participants who discontinued treatment early were non-responders for this endpoint.
Measured: Week 8
Number of Participants Who Achieved Confirmed CMV Viremia Clearance After Receiving 8 Weeks of Study-assigned Treatment Through Weeks 12, 16 and 20
Confirmed CMV viremia clearance is defined as plasma CMV DNA concentrations less than lower limit of quantification (LLOQ; i.e. <137 International units per milliliter [IU/mL]), when assessed by COBAS® AmpliPrep/COBAS® TaqMan® CMV Test in 2 consecutive post baseline samples separated by at least 5 days. To be considered a responder for this secondary endpoint, the participant must have received exclusively study-assigned treatment for 8 weeks.
Measured: Week 8 through Weeks 12, 16 and 20
Number of Participants Who Maintained Confirmed CMV Viremia Clearance at Week 8 After Receiving Study-Assigned Treatment Through Study Weeks 12 and 20 Regardless of Whether Study Assigned Treatment Was Completed
Confirmed CMV viremia clearance is defined as plasma CMV DNA concentrations less than lower limit of quantification (LLOQ; i.e. <137 International units per milliliter [IU/mL]), when assessed by COBAS® AmpliPrep/COBAS® TaqMan® CMV Test in 2 consecutive post baseline samples separated by at least 5 days. To be considered a responder for this secondary endpoint, the participant must have received exclusively study-assigned treatment (regardless of whether the 8-week study-assigned treatment was completed or discontinued early) and had no symptoms of tissue invasive CMV disease at Week 8, Week 8 through Week 12, and Week 8 through Week 20, respectively.
Measured: Week 8 through Weeks 12 and 20
Number of Participants With Confirmed Recurrence of Viremia During First 8 Weeks of the Study
Recurrence of CMV viremia is defined as plasma CMV DNA concentration greater than or equal to (>=) lower limit of quantification (LLOQ, i.e. >=137 International units per milliliter [IU/mL]) when assessed by COBAS® AmpliPrep/COBAS® TaqMan® CMV Test in 2 consecutive plasma samples at least 5 days apart, after being unquantifiable (<LLOQ, i.e. <137 IU/mL) for at least 5 days in 2 consecutive samples during the first 8 weeks of the study, during the 12 weeks of the follow up study phase, and at any time during the study.
Measured: Up to Week 8
Number of Participants With Confirmed Recurrence of Viremia During the Follow-up Period
Recurrence of CMV viremia is defined as plasma CMV DNA concentration greater than or equal to (>=) LLOQ when assessed by COBAS® AmpliPrep/COBAS® TaqMan® CMV Test in 2 consecutive plasma samples at least 5 days apart, after being unquantifiable (<LLOQ) for at least 5 days in 2 consecutive samples during the first 8 weeks of the study, during the 12 weeks of the follow up study phase, and at any time during the study.
Measured: From Week 9 up to Week 20
Number of Participants With Confirmed Recurrence of Viremia at Any Time During the Study
Recurrence of CMV viremia is defined as plasma CMV DNA concentration greater than or equal to (>=) LLOQ when assessed by COBAS® AmpliPrep/COBAS® TaqMan® CMV Test in 2 consecutive plasma samples at least 5 days apart, after being unquantifiable (<LLOQ) for at least 5 days in 2 consecutive samples during the first 8 weeks of the study, during the 12 weeks of the follow up study phase, and at any time during the study.
Measured: Up to Week 20
Number of Participants With Confirmed Recurrence of Viremia While on Study Treatment and Off Treatment
Recurrence of CMV viremia is defined as plasma CMV DNA concentration greater than or equal to (>=) LLOQ when assessed by COBAS® AmpliPrep/COBAS® TaqMan® CMV Test in 2 consecutive plasma samples at least 5 days apart, after being unquantifiable (<LLOQ) for at least 5 days in 2 consecutive samples during the first 8 weeks of the study, during the 12 weeks of the follow up study phase, and at any time during the study.
Measured: Baseline up to Week 20
Number of Participants With Grade 3 or 4 (Shift From Baseline Grade <3) and Grade 4 Neutropenia (Shift From Baseline Grade <4) While on Study Treatment
Grade 3 and grade 4 neutropenia are defined as absolute neutrophil count (ANC) <1000 per cubic millimeter (/mm^3) and ANC <500/mm^3 respectively. Incidence of Grade 3 or 4 neutropenia represents the percentage of participants with Grade <3 (or missing) neutropenia at baseline, but Grade 3 or 4 while on study treatment. Incidence of Grade 4 neutropenia represents the number of participants with Grade <4 (or missing) neutropenia at baseline, but Grade 4 while on study treatment.
Measured: From start of study drug to end of study drug + 1 day (up to approximately Week 8)
Number of Participants With Treatment-Emergent Adverse Events During the On-Treatment Period
An adverse event (AE) is any untoward medical occurrence in a clinical investigation participants administered a pharmaceutical product and that does not necessarily have a causal relationship with this treatment. An AE that has a start date on or after the first dose of study treatment, or that has a start date before the date of first dose of study treatment but increases in severity after the first dose of study treatment, will be considered a treatment-emergent AE (TEAE).
Measured: From the start of the study treatment to 7 days after the last dose of study treatment (up to approximately Week 9)
Predose Concentration (Cmin) of Maribavir
The primary plasma maribavir concentration dataset (primary concentration dataset) includes all plasma maribavir concentrations. Missing PK sampling times are imputed according to the sparse sampling schedule in primary concentration dataset.
Measured: Weeks 1, 4, and 8: pre-morning dose
Area Under the Concentration-Time Curve Over the 12-Hour Dosing Interval at Steady State AUC(0-tau) of Maribavir for Adolescent Participants Only
Measured: Pre-morning dose, 1, 2, 3, 4, 6, 8, and 12 hours post-morning dose of Week 1
Maximum Observed Plasma Concentration (Cmax) of Maribavir for Adolescent Participants Only
Measured: Pre-morning dose, 1, 2, 3, 4, 6, 8, and 12 hours post-morning dose of Week 1
Time When Maximum Concentration is Observed (Tmax) of Maribavir for Adolescent Participants Only
Measured: Pre-morning dose, 1, 2, 3, 4, 6, 8, and 12 hours post-morning dose of Week 1
Apparent Oral Clearance (CL/F) of Maribavir for Adolescent Participants Only
Measured: Pre-morning dose, 1, 2, 3, 4, 6, 8, and 12 hours post-morning dose of Week 1
Apparent Volume of Distribution (Vz/F) of Maribavir for Adolescent Participants Only
Measured: Pre-morning dose, 1, 2, 3, 4, 6, 8, and 12 hours post-morning dose of Week 1
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted6 Oct 2016 (estimated)
- Study start14 Apr 2017
- Primary completion1 Jul 2022
- Study completion1 Jul 2022
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (3)Papers the sponsor has linked to this study.
- Other trials for Cytomegalovirus (CMV)Studies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind
- Who is masked
- Participant, Investigator
- Enrolment
- 553 participants (actual)
Sponsor and investigators
- Lead sponsor
- Shire
- Sponsor type
- Industry (pharma, biotech, devices)
- Collaborators
- Takeda Development Center Americas, Inc.
- Responsible party
- Sponsor
- Investigators
- Study Director, Study director, Shire
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02927067
- Sponsor's protocol ID
- SHP620-302
- Other IDs
- 2015-004726-34, 2015
- Status last verified
- Feb 2023
- First submitted
- 29 Sep 2016
- Last updated
- 3 Mar 2023
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- Yes: Takeda provides access to the de-identified individual participant data (IPD) for eligible studies to aid qualified researchers in addressing legitimate scientific objectives (Takeda's data sharing commitment is available on https://clinicaltrials.takeda.com/takedas-commitment?commitment=5). These IPDs will be provided in a secure research environment following approval of a data sharing request, and under the terms of a data sharing agreement.
Publications
Chou S, Winston DJ, Avery RK, Cordonnier C, Duarte RF, Haider S, Maertens J, Peggs KS, Solano C, Young JH, Gu J, Pocock G, Papanicolaou GA. Comparative Emergence of Maribavir and Ganciclovir Resistance in a Randomized Phase 3 Clinical Trial for Treatment of Cytomegalovirus Infection. J Infect Dis. 2025 Mar 17;231(3):e470-e477. doi: 10.1093/infdis/jiae469.
PubMed 39302855Papanicolaou GA, Avery RK, Cordonnier C, Duarte RF, Haider S, Maertens J, Peggs KS, Solano C, Young JH, Fournier M, Murray RA, Wu J, Winston DJ; AURORA Trial Investigators. Treatment for First Cytomegalovirus Infection Post-Hematopoietic Cell Transplant in the AURORA Trial: A Multicenter, Double-Blind, Randomized, Phase 3 Trial Comparing Maribavir With Valganciclovir. Clin Infect Dis. 2024 Mar 20;78(3):562-572. doi: 10.1093/cid/ciad709.
PubMed 38036487Stewart AG, Kotton CN. What's New: Updates on Cytomegalovirus in Solid Organ Transplantation. Transplantation. 2024 Apr 1;108(4):884-897. doi: 10.1097/TP.0000000000004855. Epub 2023 Oct 30.
PubMed 37899366
Study at a glance
From the registry record, last updated by the sponsor on 3 Mar 2023. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Phase 3, Multicenter, Randomized, Double-blind, Double-dummy, Active-controlled Study to Assess the Efficacy and Safety of Maribavir Compared to Valganciclovir for the Treatment of Cytomegalovirus (CMV) Infection in Hematopoietic Stem Cell Transplant Recipients
- ClinicalTrials.gov ID
- NCT02927067
- Acronym / sponsor ID
- SHP620-302
- Conditions
- Cytomegalovirus (CMV)
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 553 participants (actual)
- Lead sponsor
- ShireIndustry (pharma, biotech, devices)
- Collaborators
- Takeda Development Center Americas, Inc.
- Study start
- 14 Apr 2017 (actual)
- Primary completion
- 1 Jul 2022 (actual)
- Study completion
- 1 Jul 2022 (actual)
- First posted
- 6 Oct 2016 (estimated)
- Results
- Posted 3 Mar 2023
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This study is about treatment options for cytomegalovirus infections in people who have received stem cell transplants. The main aim of the study is to check if the cytomegalovirus infection can no longer be detected after treatment with marivabir or valganciclovir.
Participants will take 2 tablets of marivabir or valganciclovir and 2 tablets of placebo twice a day for 8 weeks. A placebo will look like marivabir or valganciclovir but will not have any medicine in it.
After treatment, each participant will be followed up for up to 12 weeks.
Participants will visit their study clinic up to 18 times during the study.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Double blind (participant, investigator)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Valganciclovir 900 mg BID | Active comparator | Drug: Valganciclovir, Other: PlaceboParticipants received 900 milligrams (mg) of valganciclovir along with a placebo matched to maribavir, twice daily (BID) orally for 8 weeks. Valganciclovir dose was allowed to be adjusted to 450 mg BID or 450 mg QD based on renal function impairment assessed at baseline or development of neutropenia during the study. |
| Maribavir 400 mg BID | Experimental | Drug: Maribavir, Other: PlaceboParticipants received 400 mg of maribavir along with a placebo matched to valganciclovir, BID orally for 8 weeks. |
Who may qualify
- Ages
- 16 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Child, Adult, Older adult
Key inclusion criteria (22 listed)
- Be able to provide written, personally signed, and dated informed consent to participate in the study before completing any study-related procedures. As applicable, a parent/both parents or legally authorized representative (LAR) must provide signature of informed consent and there must be documentation of assent by the participants before completing any study-related procedures. During the COVID-19 public health emergency, informed consent from a potential or current trial participant may, if permitted by local laws and regulations, be obtained via electronic informed consent (eIC) capabilities or an electronic face-to-face consent interview when these individuals are unable to travel to the site (FDA COVID-19 Guidance, 27 January 2021, Q11).
- Be greater than or equal to (>=) 16 years of age at the time of consent.
- Be a recipient of hematopoietic stem cell transplant.
- Have a documented asymptomatic CMV infection, with a screening value of CMV DNA >=1365 International Units per millilitre (IU/mL) to less than or equal to (<=) 273000 IU/mL in whole blood or >=455 IU/mL to <=91000 IU/mL in plasma in 2 consecutive assessments, separated by at least 1 day, as determined by local or central specialty laboratory quantitative polymerase chain reaction (qPCR) or comparable quantitative CMV DNA results. Both samples should be taken within 14 days prior to randomization with second sample obtained within 5 days prior to randomization. Same laboratory and same sample type (whole blood or plasma) should be used for these assessments. Asymptomatic CMV infection is defined as an infection that does not present with tissue invasive CMV disease, as assessed by the investigator. Participants with CMV DNA less than (<) 910 and >=455 IU/mL in plasma or <2730 and >=1365 IU/mL in whole blood will also need to meet at least 1 of the following criteria for high-risk CMV infection to be eligible:
- Have the current CMV infection as the first episode of CMV viremia after HSCT, either primary or reactivation, which in the investigator's opinion requires treatment.
Key exclusion criteria (20 listed)
- Have CMV tissue invasive disease as assessed by the investigator at the time of screening and randomization at Visit 2/Day 0.
- Have a CMV infection that is known to be genotypically resistant to ganciclovir, valganciclovir, foscarnet, or cidofovir based on documented evidence.
- Be presenting with recurrent CMV infection (defined as a new detection of CMV infection in a participants who had at least one previously documented episode of CMV infection post-transplant, and who has had at least 2 weeks of undetectable CMV DNA between the episodes during active surveillance, based on same local laboratory and same sample type). The Participants must also have been off any anti-CMV treatment between the current and prior infection. Otherwise, the current infection may be considered continuation of the prior infection.
- Require ganciclovir, valganciclovir, foscarnet, or cidofovir administration for conditions other than CMV when study treatment is initiated (example: herpes simplex virus [HSV] co-infection requiring use of any of these agents after the randomization) or would need a co-administration with maribavir for CMV infection.
- Be receiving leflunomide, letermovir, or artesunate when study treatment is initiated.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| MaribavirParticipants will receive 400 mg of maribavir BID orally. | Drug | Maribavir 400 mg BID |
| ValganciclovirParticipants will receive valganciclovir tablets orally. | Drug | Valganciclovir 900 mg BID |
| PlaceboParticipants will receive placebo tablets matched to either maribavir or valganciclovir. | Other | Maribavir 400 mg BID, Valganciclovir 900 mg BID |
Primary outcome
Number of Participants Who Achieved Confirmed Clearance of Plasma Cytomegalovirus (CMV) Deoxyribose Nucleic Acid (DNA) at the End of Study Week 8
Time frame: Week 8
Confirmed CMV viremia clearance is defined as plasma CMV DNA concentrations less than lower limit of quantification (LLOQ; i.e. <137 International units per milliliter [IU/mL]), when assessed by COBAS® AmpliPrep/COBAS® TaqMan® CMV Test in 2 consecutive post baseline samples separated by at least 5 days. To be considered a responder for the primary endpoint, the participant must have received exclusively study-assigned treatment (regardless of whether study-assigned treatment was completed).
16 secondary outcomes
Number of Participants Who Achieved Confirmed CMV Viremia Clearance and CMV Infection Symptom Control at the End of Week 8, Followed by Maintenance of Treatment Effect at Week 16
Time frame: Week 8 up to Week 16
Number of Participants Who Achieved Confirmed Clearance of Plasma CMV DNA (CMV Viremia Clearance) at Week 8 After Receiving 8 Weeks of Study Assigned Treatment
Time frame: Week 8
Number of Participants Who Achieved Confirmed CMV Viremia Clearance After Receiving 8 Weeks of Study-assigned Treatment Through Weeks 12, 16 and 20
Time frame: Week 8 through Weeks 12, 16 and 20
Number of Participants Who Maintained Confirmed CMV Viremia Clearance at Week 8 After Receiving Study-Assigned Treatment Through Study Weeks 12 and 20 Regardless of Whether Study Assigned Treatment Was Completed
Time frame: Week 8 through Weeks 12 and 20
Number of Participants With Confirmed Recurrence of Viremia During First 8 Weeks of the Study
Time frame: Up to Week 8
Number of Participants With Confirmed Recurrence of Viremia During the Follow-up Period
Time frame: From Week 9 up to Week 20
Number of Participants With Confirmed Recurrence of Viremia at Any Time During the Study
Time frame: Up to Week 20
Number of Participants With Confirmed Recurrence of Viremia While on Study Treatment and Off Treatment
Time frame: Baseline up to Week 20
Number of Participants With Grade 3 or 4 (Shift From Baseline Grade <3) and Grade 4 Neutropenia (Shift From Baseline Grade <4) While on Study Treatment
Time frame: From start of study drug to end of study drug + 1 day (up to approximately Week 8)
Number of Participants With Treatment-Emergent Adverse Events During the On-Treatment Period
Time frame: From the start of the study treatment to 7 days after the last dose of study treatment (up to approximately Week 9)
Predose Concentration (Cmin) of Maribavir
Time frame: Weeks 1, 4, and 8: pre-morning dose
Area Under the Concentration-Time Curve Over the 12-Hour Dosing Interval at Steady State AUC(0-tau) of Maribavir for Adolescent Participants Only
Time frame: Pre-morning dose, 1, 2, 3, 4, 6, 8, and 12 hours post-morning dose of Week 1
Maximum Observed Plasma Concentration (Cmax) of Maribavir for Adolescent Participants Only
Time frame: Pre-morning dose, 1, 2, 3, 4, 6, 8, and 12 hours post-morning dose of Week 1
Time When Maximum Concentration is Observed (Tmax) of Maribavir for Adolescent Participants Only
Time frame: Pre-morning dose, 1, 2, 3, 4, 6, 8, and 12 hours post-morning dose of Week 1
Apparent Oral Clearance (CL/F) of Maribavir for Adolescent Participants Only
Time frame: Pre-morning dose, 1, 2, 3, 4, 6, 8, and 12 hours post-morning dose of Week 1
Apparent Volume of Distribution (Vz/F) of Maribavir for Adolescent Participants Only
Time frame: Pre-morning dose, 1, 2, 3, 4, 6, 8, and 12 hours post-morning dose of Week 1
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 3 Mar 2023.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 39302855Chou S, Winston DJ, Avery RK, Cordonnier C, Duarte RF, Haider S, Maertens J, Peggs KS, Solano C, Young JH, Gu J, Pocock G, Papanicolaou GA. Comparative Emergence of Maribavir and Ganciclovir Resistance in a Randomized Phase 3 Clinical Trial for Treatment of Cytomegalovirus Infection. J Infect Dis. 2025 Mar 17;231(3):e470-e477. doi: 10.1093/infdis/jiae469.
- Derived from this study: PubMed 38036487Papanicolaou GA, Avery RK, Cordonnier C, Duarte RF, Haider S, Maertens J, Peggs KS, Solano C, Young JH, Fournier M, Murray RA, Wu J, Winston DJ; AURORA Trial Investigators. Treatment for First Cytomegalovirus Infection Post-Hematopoietic Cell Transplant in the AURORA Trial: A Multicenter, Double-Blind, Randomized, Phase 3 Trial Comparing Maribavir With Valganciclovir. Clin Infect Dis. 2024 Mar 20;78(3):562-572. doi: 10.1093/cid/ciad709.
- Derived from this study: PubMed 37899366Stewart AG, Kotton CN. What's New: Updates on Cytomegalovirus in Solid Organ Transplantation. Transplantation. 2024 Apr 1;108(4):884-897. doi: 10.1097/TP.0000000000004855. Epub 2023 Oct 30.
- To obtain more information on the study, click here/on this linkLink provided by the sponsor.
- Individual participant dataSharing planned: Yes. Takeda provides access to the de-identified individual participant data (IPD) for eligible studies to aid qualified researchers in addressing legitimate scientific objectives (Takeda's data sharing commitment is available on https://clinicaltrials.takeda.com/takedas-commitment?commitment=5). These IPDs will be provided in a secure research environment following approval of a data sharing request, and under the terms of a data sharing agreement.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Study Director study director
Shire
129 sites in 23 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing Maribavir and Valganciclovir in people with Cytomegalovirus (CMV), run by Shire at 129 sites in 23 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 22 inclusion and 20 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 3 Mar 2023. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 129 sites in United States, Spain, France, Germany, Belgium and 18 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 3 Mar 2023). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Number of Participants Who Achieved Confirmed Clearance of Plasma Cytomegalovirus (CMV) Deoxyribose Nucleic Acid (DNA) at the End of Study Week 8 (time frame: Week 8). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT02927067, which also lists 3 linked publications.
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Mar 2023.