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Respiratory Syncytial Virus (RSV)Phase 2NCT02534350

Presatovir in Lung Transplant (LT) Recipients With Respiratory Syncytial Virus (RSV) Infection

A Phase 2 study testing Presatovir in people with Respiratory Syncytial Virus (RSV), run by Gilead Sciences at 28 sites in 8 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The primary objective of this study is to evaluate the effect of presatovir on nasal respiratory syncytial virus (RSV) viral load in RSV-positive lung transplant (LT) recipients with acute respiratory symptoms. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Respiratory Syncytial Virus (RSV)
What is being tested?
Presatovir
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
61 participants
Where
28 sitesin 8 countries
Study dates
31 Dec 2015to 27 Sep 2017
Phase
Phase 2
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Males and females ≥18 years of age who have received a LT (single or double) or heart/lung transplant > 90 days prior to Screening
  • Confirmed to be RSV-positive by local polymerase chain reaction (PCR) testing (starting from when the upper or lower respiratory tract sample is obtained) ≤ 7 days prior to investigational medicinal product (IMP) administration on Day 1/Baseline
  • New onset or acute worsening, if the symptom is chronic, of at least 1 of the following respiratory symptoms ≤ 7 days prior to IMP administration on Day 1/Baseline: nasal congestion, earache, runny nose, cough, sore throat, shortness of breath, or wheezing
  • A negative local urine or serum pregnancy test for female subjects of childbearing potential at Screening, within 1 day prior to IMP administration. When available, existing local pregnancy test results obtained prior to Screening may be used, provided the testing was completed within 1 day prior to IMP administration
  • Agreement from male and female subjects of childbearing potential who engage in heterosexual intercourse to use protocol specified method(s) of contraception

Who cannot join

  • Related to concomitant or previous medication use:
  • Use of any non-marketed (according to region) investigational agents within 30 days, OR use of any investigational monoclonal anti-RSV antibodies within 4 months or 5 half-lives of Screening, whichever is longer, OR use of any prior investigational RSV vaccines
  • Use of a strong or moderate cytochrome P450 enzyme (CYP) inducer including but not limited to rifampin, St. John's Wort, carbamazepine, phenytoin, efavirenz, bosentan, etravirine, modafinil, and nafcillin, within 2 weeks prior to the first dose of IMP
  • Related to transplant history:
  • Recipient of any other organ transplant prior to Screening, with the exception of a LT (single or double) or heart/lung transplant
  • Related to medical condition at Screening:
Show all 13Show fewer
  • Known viral coinfection (including but not limited to influenza, metapneumovirus, human rhinovirus, parainfluenza, cytomegalovirus, or coronavirus) in the upper or lower respiratory tract ≤ 14 days prior to Screening unless discussed with the medical monitor and deemed acceptable
  • Active systemic infection or infectious pneumonia of any etiology (ie, bacterial, viral [other than RSV] or fungal), including aspiration pneumonia, that is considered clinically significant by the investigator unless discussed with the medical monitor and deemed acceptable
  • Related to laboratory values:
  • Clinically significant kidney dysfunction as defined by: An estimated glomerular filtration rate (eGFR) < 30 mL/min/1.73 m2 as calculated by the Modification of Diet in Renal Disease (MDRD) study 4 parameter equation obtained from screening laboratory measurements or via local laboratory measurements obtained ≤ 7 days prior to Screening. The eGFR may be manually calculated or the reported eGFR value may be used, but any automatically calculated eGFR must be calculated using the MDRD equation.
  • Clinically significant liver function test abnormalities as defined by an alanine aminotransferase (ALT) or aspartate aminotransferase (AST) > 5 times the upper limit of normal (ULN) obtained in screening laboratory measurements or via local laboratory measurements obtained ≤ 7 days prior to Screening
  • Clinically significant elevations in total bilirubin (TB), as determined by the investigator
  • Note: Other protocol defined Inclusion/ Exclusion criteria may apply.

Trial locations and contacts

28 sites in 8 countries.

28 sites in 8 countries

United States17 sites
  • Study site

    Ann Arbor, Michigan

  • Study site

    Atlanta, Georgia

  • Study site

    Boston, Massachusetts

  • Study site

    Chicago, Illinois

  • Study site

    Cleveland, Ohio

  • Study site

    Dallas, Texas

  • Study site

    Los Angeles, California

  • Study site

    Maywood, Illinois

  • Study site

    New Orleans, Louisiana

  • Study site

    Philadelphia, Pennsylvania

  • Study site

    Phoenix, Arizona

  • Study site

    Pittsburgh, Pennsylvania

  • Study site

    San Antonio, Texas

  • Study site

    San Francisco, California

  • Study site

    Seattle, Washington

  • Study site

    Stanford, California

  • Study site

    Tampa, Florida

Other trials in United States

Australia3 sites
  • Study site

    Brisbane, Queensland

  • Study site

    Murdoch, Western Australia

  • Study site

    Sydney, New South Wales

Other trials in Australia

Belgium2 sites
  • Study site

    Brussels

  • Study site

    Yvoir

Other trials in Belgium

Germany2 sites
  • Study site

    Hanover

  • Study site

    Munich

Other trials in Germany

Canada1 site
  • Study site

    Toronto, Ontario

Other trials in Canada

France1 site
  • Study site

    Strasbourg

Other trials in France

Netherlands1 site
  • Study site

    Rotterdam

Other trials in Netherlands

United Kingdom1 site
  • Study site

    Cambridge

Other trials in United Kingdom

About this study

Official title: A Phase 2b, Randomized, Controlled Trial Evaluating GS-5806 in Lung Transplant (LT) Recipients With Respiratory Syncytial Virus (RSV) Infection

The primary objective of this study is to evaluate the effect of presatovir on nasal respiratory syncytial virus (RSV) viral load in RSV-positive lung transplant (LT) recipients with acute respiratory symptoms.

Being tested
Presatovir, Placebo
Keywords
Respiratory Syncytial Virus (RSV), Antiviral, Lung Transplant

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • PresatovirDrug

    Also called GS-5806

    Tablets administered orally or via nasogastric (NG) tube once daily

  • PlaceboDrug

    Tablets administered orally or via NG tube once daily

Study groups in NCT02534350
Study groupRoleWhat they receive
PresatovirExperimentalPresatovir 200 mg (4 x 50 mg) on Day 1, followed by 100 mg (2 x 50 mg) from Day 2 to Day 14
Receives: Drug: Presatovir
PlaceboPlacebo comparatorPlacebo tablets for a total of 14 days
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Time-Weighted Average Change in Viral Load From Day 1/Baseline Through Day 7 in Participants in the Full Analysis Set

    Measured: Up to 7 days

  2. Time-Weighted Average Change in Viral Load From Day 1/Baseline Through Day 7 in a Subset of Participants in the Full Analysis Set Whose Duration of RSV Symptoms Prior to the First Dose of Study Drug is ≤ Median

    Measured: Up to 7 days

Secondary outcomes (2)
  1. Time-Weighted Average Change in FLU-PRO Score From Day 1/Baseline Through Day 7

    The Flu-PRO is a patient-reported outcome questionnaire utilized as a standardized method for evaluating symptoms of influenza. Flu-PRO Score was calculated as the mean of 38 individual scores. Individual scores ranged from 0 (no symptoms) to 4 (worst symptoms) for the 5-point severity scale and 0 (never) to 4 or more times (always) for the 5-point frequency scale. The mean values presented were calculated using the ANCOVA model and are adjusted for baseline value and stratification factor.

    Measured: Up to 7 days

  2. Percent Change From Study Baseline in FEV1% Predicted Value

    FEV1 is defined as forced expiratory volume in the first second.

    Measured: Baseline; Day 28

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted27 Aug 2015 (estimated)
  2. Study start31 Dec 2015
  3. Primary completion20 Feb 2017
  4. Study completion27 Sep 2017

Resources

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
61 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02534350
Sponsor's protocol ID
GS-US-218-1797
Other IDs
2015-002287-16, 2015
Status last verified
Nov 2018
First submitted
25 Aug 2015
Last updated
28 Nov 2018
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No

Publications

  • Gottlieb J, Torres F, Haddad T, Dhillon G, Dilling DF, Knoop C, Rampolla R, Walia R, Ahya V, Kessler R, Budev M, Neurohr C, Glanville AR, Jordan R, Porter D, McKevitt M, German P, Guo Y, Chien JW, Watkins TR, Zamora MR. A randomized controlled trial of presatovir for respiratory syncytial virus after lung transplant. J Heart Lung Transplant. 2023 Jul;42(7):908-916. doi: 10.1016/j.healun.2023.01.013. Epub 2023 Feb 7.

    PubMed 36964084

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Presatovir in people with Respiratory Syncytial Virus (RSV), run by Gilead Sciences at 28 sites in 8 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 5 inclusion and 13 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 28 Nov 2018. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 28 sites in United States, Australia, Belgium, Germany, Canada and 3 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. Some participants in this study may receive a placebo. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 28 Nov 2018). 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?

Time-Weighted Average Change in Viral Load From Day 1/Baseline Through Day 7 in Participants in the Full Analysis Set (time frame: Up to 7 days). The study lists 2 primary outcomes in all. 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 NCT02534350, which also lists 1 linked publication.

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 28 Nov 2018.

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