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AzTrials

Cholangiocarcinoma Non-resectablePhase 1NCT03267940

Study of PEGPH20 With Cisplatin (CIS) and Gemcitabine (GEM); PEGPH20 With Atezolizumab (ATEZO), CIS, and GEM; and CIS and GEM Alone in Participants With Previously Untreated, Unresectable, Locally Advanced, or Metastatic Intrahepatic and Extrahepatic Cholangiocarcinoma and Gallbladder Adenocarcinoma

A Phase 1 study testing PEGPH20, CIS and GEM in people with Cholangiocarcinoma Non-resectable and Cholangiocarcinoma, Intrahepatic, run by Halozyme Therapeutics at 36 sites in 3 countries.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

The study is being conducted to assess the safety and tolerability of (1) PEGPH20 in combination with CIS and GEM (PEGCISGEM), and (2) PEGPH20 in combination with CIS, GEM, and atezolizumab (PEGCISGEMATEZO) compared with (3) cisplatin and gemcitabine (CISGEM). Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
PEGPH20, CIS and GEM
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
85 participants
Where
36 sitesin 3 countries
Study dates
2 Oct 2017to 11 Nov 2019
Phase
Phase 1
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

  • For both portions of the study, participants must satisfy all of the following inclusion criteria to be enrolled in the study:
  • Written Institutional Review Board/Ethics Committee-approved informed consent form (ICF), signed by participant or legally authorized representative.
  • Participants must be determined to have histologically confirmed unresectable, locally advanced or metastatic adenocarcinoma of the intra- and/or extra-hepatic bile ducts and/or gallbladder. Participants must have sufficient tissue with architectural integrity, including tumor and associated stroma, available for retrospective biomarker testing.
  • One or more lesions measurable on computed tomography (CT) scan/magnetic resonance imaging (MRI) scan per Response Evaluation Criteria in Solid Tumors (RECIST) version 1.1 (v1.1).
  • Participants having Eastern Cooperative Oncology Group (ECOG) Performance Status of 0 to 1.
  • Life expectancy ≥3 months.
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  • Males and females aged ≥18 years.
  • Screening clinical laboratory values within pre-determined parameters
  • Female participants of childbearing potential (WOCBP) must have a negative urine or serum pregnancy test within 7 days before Day 1 (first dose of study medication).
  • For WOCBP and for men, agreement to use a highly effective contraceptive method from the time of screening throughout the study until 5 months (WOCBP) or 6 months (men) after administration of the last dose of any study medication. Highly effective contraceptive methods consist of prior sterilization, intrauterine device (IUD), intrauterine hormone releasing system (IUS), oral or injectable contraceptives, barrier methods, and/or true sexual abstinence.

Who cannot join

  • Participants are ineligible for enrollment if they meet any of the following exclusion criteria:
  • Clinical evidence of deep vein thrombosis or pulmonary embolism present during the screening period
  • New York Heart Association Class III or IV cardiac disease, atrial fibrillation, unstable angina, or myocardial infarction within the past 12 months before screening.
  • Participants with known brain metastases
  • History of cerebrovascular accident or transient ischemic attack
  • History of active bleeding within the last 3 months prior to screening requiring transfusion.
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  • Participants must have received no previous radiotherapy, surgery, chemotherapy or investigational therapy for treatment of metastatic or locally advanced disease.
  • Intolerance to non-steroidal anti-inflammatory drugs (NSAIDs).
  • Active hepatitis B virus (HBV) infection, defined as having a positive hepatitis B surface antigen (HBsAg) test at screening
  • Active hepatitis C virus (HCV) infection, defined as having a positive HCV antibody test at screening
  • History of:
  • Idiopathic pulmonary fibrosis, organizing pneumonia (for example, bronchiolitis obliterans), drug-induced pneumonitis, or idiopathic pneumonitis, or evidence of active pneumonitis on screening chest CT scan. History of radiation pneumonitis in the radiation field (fibrosis) is permitted.
  • Or known cases of hepatobiliary diseases (for example, primary biliary cholangitis, primary sclerosing cholangitis, history of immune-mediated cholangitis);
  • Participants with cholangitis attributed to infectious etiology (for example, ascending cholangitis, bacterial cholangitis) are eligible if the infection has been fully resolved prior to the screening visit.
  • Or known cases of drug-induced hepatobiliary toxicities.
  • Active or history of autoimmune diseases
  • Uncontrolled hypercalcemia

Trial locations and contacts

36 sites in 3 countries.

36 sites in 3 countries

United States26 sites
  • Johns Hopkins

    Baltimore, Maryland, 21287

  • Beth Israel Deaconess Medical Center

    Boston, Massachusetts, 02215

  • Gabrail Cancer Center

    Canton, Ohio, 44718

  • Medical University of South Carolina

    Charleston, South Carolina, 29425

  • City of Hope

    Duarte, California, 91010

  • Duke Cancer Institute

    Durham, North Carolina, 27710

  • MD Anderson Cancer Center

    Houston, Texas, 77030

  • Scripps

    La Jolla, California, 92037

  • USC/Norris Comprehensive Cancer Center

    Los Angeles, California, 90033

  • Froedtert Hospital And Medical College

    Milwaukee, Wisconsin, 53226

  • Yale Cancer Center

    New Haven, Connecticut, 06511

  • Mount Sinai

    New York, New York, 10029

  • University of California Irvine Division of Hematology-Oncology, Department of Medicine UC Irvine Health

    Orange, California, 92868

  • Mayo Clinic of Arizona

    Phoenix, Arizona, 85054

  • University of Pittsburgh Cancer Institute

    Pittsburgh, Pennsylvania, 15232

  • University of Rochester Medical Center

    Rochester, New York, 14642

  • UC Davis

    Sacramento, California, 95817

  • Huntsman Cancer Institute

    Salt Lake City, Utah, 84112

  • UT Health Cancer Center

    San Antonio, Texas, 78229

  • UCLA - David Geffen School of Medicine

    Santa Monica, California, 90404

  • Virginia Mason

    Seattle, Washington, 98101

  • Seattle Cancer Care Alliance

    Seattle, Washington, 98109

  • Washington University School of Medicine

    St Louis, Missouri, 63110

  • University of Arizona

    Tucson, Arizona, 85724

  • Lombardi Cancer Center, Georgetown University

    Washington D.C., District of Columbia, 20007

  • The Oncology Institute of Hope and Innovation

    Whittier, California, 90603

Other trials in United States

South Korea7 sites
  • Seoul National University Bundang Hospital

    Seongnam-si, Gyeonggi-do, 13620

  • Samsung Medical Center

    Seoul, Gangnam-gu, 06351

  • Korea University Guro Hospital

    Seoul, Guro-gu, 08308

  • Seoul National University Hospital

    Seoul, Jongno-gu, 03080

  • The Catholic University of Korea Seoul St. Mary's Hospital

    Seoul, Seocho-gu, 06591

  • Severance Hospital, Yonsei University Health System

    Seoul, Seodaemun-Gu, 03722

  • Asan Medical Center

    Seoul, Songpa-gu, 05505

Other trials in South Korea

Thailand3 sites
  • King Chulalongkorn Memorial Hospital

    Bangkok, Patumwan, 10330

  • Maharaj Nakorn Chiang Mai Hospital

    Chiang Mai, Muang, 50200

  • Prince of Songkla University

    Hat Yai, Changwat Songkhla, 90110

Other trials in Thailand

About this study

Official title: A Phase 1B, Randomized, Open-Label Study of PEGylated Recombinant Human Hyaluronidase (PEGPH20) in Combination With Cisplatin Plus Gemcitabine and PEGPH20 in Combination With Atezolizumab and Cisplatin Plus Gemcitabine Compared With Cisplatin Plus Gemcitabine in Subjects With Previously Untreated, Unresectable, Locally Advanced, or Metastatic Intrahepatic and Extrahepatic Cholangiocarcinoma and Gallbladder Adenocarcinoma

The study is being conducted to assess the safety and tolerability of (1) PEGPH20 in combination with CIS and GEM (PEGCISGEM), and (2) PEGPH20 in combination with CIS, GEM, and atezolizumab (PEGCISGEMATEZO) compared with (3) cisplatin and gemcitabine (CISGEM).

Read the detailed description

The study will have a Run-in portion and an Expansion portion. The Run-in portion will be used to evaluate the safety profile of the PEGCISGEM and PEGCISGEMATEZO treatments prior to evaluating the efficacy and safety of PEGCISGEM and PEGCISGEMATEZO treatments compared with CISGEM treatment in the Expansion portion of the study. Treatment in both portions of the study will continue until death, withdrawal of consent from the study, disease progression, or unacceptable toxicity.

Being tested
PEGPH20, CIS, GEM, Atezolizumab
Keywords
Extrahepatic Cholangiocarcinoma, Intrahepatic Cholangiocarcinoma, Gallbladder Adenocarcinoma, PEGylated Recombinant Human Hyaluronidase, PEGylated Recombinant Human Hyaluronidase with atezolizumab
Medical subject headings
Cholangiocarcinoma

What participants receive

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

  • PEGPH20Drug

    PEGPH20 will be administered as per the schedule specified in the respective arms.

  • CISDrug

    CIS will be administered as per the schedule specified in the respective arms.

  • GEMDrug

    GEM will be administered as per the schedule specified in the respective arms.

  • AtezolizumabDrug

    Atezolizumab will be administered as per the schedule specified in the respective arms.

Study groups in NCT03267940
Study groupRoleWhat they receive
Run-in Portion: PEGCISGEMExperimentalParticipants will receive 3.0 micrograms per kilogram (mcg/kg) PEGPH20 on Days 1, 8, and 15 in combination with 25 milligrams per meter square (mg/m^2) of CIS plus 1000 mg/m^2 of GEM administered on Days 2 and 9 of each 21-day cycle by intravenous (IV) infusion. Treatment will continue until death, withdrawal of consent from the study, disease progression, or unacceptable toxicity.
Receives: Drug: PEGPH20; Drug: CIS; Drug: GEM
Run-in Portion: PEGCISGEMATEZOExperimentalAfter 6 participants from the PEGCISGEM arm are treated for at least 1 cycle without significant toxicities, new participants will be enrolled in this arm to receive 3.0 mcg/kg PEGPH20 on Days 1, 8, and 15 in combination with 1200 mg ATEZO (administered 1 to 3 hours after PEGPH20 on Day 1 of each 21-day cycle) plus 25 mg/m^2 of CIS and 1000 mg/m^2 GEM on Days 2 and 9 of each 21-day cycle by IV infusion. Treatment will continue until death, withdrawal of consent from the study, disease progression, or unacceptable toxicity.
Receives: Drug: PEGPH20; Drug: CIS; Drug: GEM; Drug: Atezolizumab
Expansion Portion: PEGCISGEMExperimentalAfter the Investigators and the Sponsor considers the study treatment with PEGCISGEM during the Run-in portion safe and tolerable, new participants will be enrolled to receive 3.0 mcg/kg PEGPH20 on Days 1, 8, and 15 in combination with 25 mg/m^2 CIS and 1000 mg/m^2 GEM on Days 2 and 9 of each 21-day cycle by IV infusion. Treatment will continue until death, withdrawal of consent from the study, disease progression, or unacceptable toxicity.
Receives: Drug: PEGPH20; Drug: CIS; Drug: GEM
Expansion Portion: PEGCISGEMATEZO Twice WeeklyExperimentalAfter the Investigators and the Sponsor considers the study treatment with PEGCISGEM during the Run-in portion safe and tolerable, new participants will be enrolled to receive 3.0 mcg/kg PEGPH20 on Days 1, 8, and 15 in combination with 1200 mg ATEZO (administered 1 to 3 hours after PEGPH20 on Day 1 of each 21-day cycle) plus 25 mg/m^2 of CIS and 1000 mg/m^2 GEM on Days 2 and 9 of each 21-day cycle by IV infusion. Treatment will continue until death, withdrawal of consent from the study, disease progression, or unacceptable toxicity.
Receives: Drug: PEGPH20; Drug: CIS; Drug: GEM; Drug: Atezolizumab
Expansion Portion: PEGCISGEMATEZO Once Weekly/Twice WeeklyExperimentalAfter the implementation of Protocol Amendment #3 and as communicated to the Investigators via a letter dated 22 March 2019, participants will receive 3.0 mcg/kg PEGPH20 on Days 1, 4, 8, 11, 15 and 18 in combination with 1200 mg ATEZO (administered 1 to 3 hours after PEGPH20 on Day 1 Cycle 1) plus 25 mg/m^2 of CIS and 1000 mg/m^2 GEM on Days 2 and 9 of Cycle 1 (cycle length = 21 days) by IV infusion. Participants will receive 3.0 mcg/kg PEGPH20 on Days 1, 8, and 15 in combination with 1200 mg ATEZO (administered 1 to 3 hours after PEGPH20 on Day 1 of each 21-day cycle) plus 25 mg/m^2 of CIS and 1000 mg/m^2 GEM on Days 2 and 9 of each 21-day cycle from Cycle 2 and beyond by IV infusion. Treatment will continue until death, withdrawal of consent from the study, disease progression, or unacceptable toxicity.
Receives: Drug: PEGPH20; Drug: CIS; Drug: GEM; Drug: Atezolizumab
Expansion Portion: CISGEMActive comparatorAfter the Investigators and the Sponsor considers the study treatment with PEGCISGEM during the run-in portion safe and tolerable, new participants will be enrolled to receive 25 mg/m^2 CIS and 1000 mg/m^2 GEM on Days 1 and 8 of each 21-day cycle by IV infusion. Treatment will continue until death, withdrawal of consent from the study, disease progression, or unacceptable toxicity.
Receives: Drug: CIS; Drug: GEM

What is being measured

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

  1. Run-in Portion: Number of Participants With Adverse Events (AEs)

    An AE is any unfavorable or unintended sign, symptom, or disease temporally associated with the use of a pharmaceutical product (for example, study drug), whether or not considered related to the pharmaceutical product. Serious adverse event (SAE) was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. AEs included both SAEs and non-serious AEs. A summary of other non-serious AEs and all SAEs, regardless of causality is located in the 'Reported AE section'.

    Measured: From first exposure to study drug through 30 days after the end of treatment visit (maximum exposure: 508 days)

  2. Run-in Portion: Number of Participants With Clinically Significant Abnormalities in Laboratory Parameters (Hematology and Blood Chemistry)

    Laboratory parameters evaluation included hematology (hemoglobin, hematocrit, red blood cell count, white blood cell [WBC] count, neutrophils [ANC], lymphocytes, monocytes, eosinophils, basophils, granulocytes, mean corpuscular hemoglobin, mean corpuscular volume, and platelet count) and blood chemistry (glucose, blood urea nitrogen [BUN], albumin, total bilirubin, alkaline phosphatase, aspartate aminotransferase [AST], alanine aminotransferase [ALT], electrolytes [including sodium, potassium, calcium, magnesium, chloride, and bicarbonate], and creatinine) evaluation. Clinical significance was defined as per Investigator's discretion. A summary of other non-serious AEs and all SAEs, regardless of causality is located in the 'Reported AE section'.

    Measured: From first exposure to study drug through the end of treatment visit (maximum exposure: 508 days)

  3. Run-in Portion: Number of Participants With Clinically Significant Abnormalities in Electrocardiogram (ECG) and Vital Signs

    Clinical significance of ECGs was defined as per Investigator's discretion. Assessment of vital signs was to include the measurement of blood pressure (systolic and diastolic), pulse, respiratory rate, and body temperature. A summary of other non-serious AEs and all SAEs, regardless of causality is located in the 'Reported AE section'.

    Measured: From first exposure to study drug through the end of treatment visit (maximum exposure: 508 days)

  4. Run-in Portion: Number of Participants With AEs Leading to Dose Reduction or Interruption of Any Study Medication

    Number of participants with AEs leading to dose reduction or interruption of any study medication (PEGPH20, CIS, GEM, or ATEZO) was reported. An AE is any unfavorable or unintended sign, symptom, or disease temporally associated with the use of a pharmaceutical product (for example, study drug), whether or not considered related to the pharmaceutical product. SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. AEs included both SAEs and non-serious AEs. A summary of other non-serious AEs and all SAEs, regardless of causality is located in the 'Reported AE section'.

    Measured: From first exposure to study drug through the end of treatment visit (maximum exposure: 508 days)

  5. Expansion Portion: Objective Response Rate (ORR) Based on Response Evaluation Criteria in Solid Tumors (RECIST) Version 1.1: Percentage of Participants With Objective Response

    ORR was defined as percentage of participants who achieved either a complete response (CR) or partial response (PR). CR was defined as disappearance of all target and non-target lesions; Any pathological or non-pathological lymph nodes (whether target or non-target) must have reduction in short axis to less than (<) 10 millimeters (mm). PR was defined as at least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters.

    Measured: From date of randomization until the date of first documented progression of disease or date of death from any cause, whichever came first (maximum exposure: 421 days)

Secondary outcomes (17)
  1. Run-in Portion: ORR Based on RECIST v1.1: Percentage of Participants With Objective Response

    ORR was defined as percentage of participants who achieved either a CR or PR. CR was defined as disappearance of all target and non-target lesions; Any pathological or non-pathological lymph nodes (whether target or non-target) must have reduction in short axis to <10 mm. PR was defined as at least a 30% decrease in the sum of diameters of target lesions, taking as reference the baseline sum diameters.

    Measured: From date of randomization until the date of first documented progression of disease or date of death from any cause, whichever came first (maximum exposure: 508 days)

  2. Expansion Portion: Duration of Response (DOR) Based on RECIST v1.1

    DOR was considered the time from date of the first CR or PR until the date of first documentation of disease progression or date of death based on RECIST v1.1 for target lesions assessed by MRI/CT scans, as determined by independent radiologic review. CR was defined as the disappearance of all target lesions. PR was defined as at least a 30% decrease in the sum of diameters of all target lesions, taking as reference the baseline sum of diameters, in the absence of CR.

    Measured: From date of the first CR or PR until the date of first documentation of disease progression or date of death, whichever came first (maximum exposure: 421 days)

  3. Expansion Portion: Progression-Free Survival (PFS) Based on RECIST v1.1

    PFS was based on RECIST v1.1 for target lesions assessed by MRI/CT scans, as determined by independent radiologic review and was defined as the time from randomization to radiological disease progression or death. Progressive disease (PD) was defined as at least a 20% increase in the sum of diameters of target lesions, taking as reference the smallest sum of diameters on or prior to the current assessment (including baseline). In addition to the relative increase of 20%, the sum of diameters must also demonstrate an absolute increase of greater than or equal to (≥) 5 mm.

    Measured: From date of randomization until date of progressive disease or death from any cause, whichever came first (maximum exposure: 421 days)

  4. Expansion Portion: Disease Control Rate (DCR) Based on RECIST v1.1: Percentage of Participants With CR, PR or Stable Disease (SD)

    DCR was defined as the percentage of participants with CR, PR, or SD based on RECIST v1.1 for target lesions assessed by MRI/CT scans, as determined by independent radiologic review. CR was defined as the disappearance of all target lesions. PR was defined as at least a 30% decrease in the sum of diameters of all target lesions, taking as reference the baseline sum of diameters, in the absence of CR. SD was defined as neither sufficient shrinkage to qualify for CR or PR nor sufficient increase to qualify for PD.

    Measured: From date of randomization until date of progressive disease or death from any cause, whichever came first (maximum exposure: 421 days)

  5. Expansion Portion: Overall Survival (OS)

    Overall survival was defined as the time from randomization until death from any cause.

    Measured: From randomization until death from any cause (maximum exposure: 421 days)

  6. Expansion Portion: OS by PD-L1 Expression Levels

    Overall survival was defined as the time from randomization until death from any cause.

    Measured: From randomization until death from any cause (maximum exposure: 421 days)

  7. Expansion Portion: Number of Participants With AEs

    An AE is any unfavorable or unintended sign, symptom, or disease temporally associated with the use of a pharmaceutical product (for example, study drug), whether or not considered related to the pharmaceutical product. SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. AEs included both SAEs and non-serious AEs. A summary of other non-serious AEs and all SAEs, regardless of causality is located in the 'Reported AE section'.

    Measured: From first exposure to study drug through the end of treatment visit (maximum exposure: 421 days)

  8. Expansion Portion: Number of Participants With Clinically Significant Abnormalities in Clinical Laboratory Parameters (Hematology and Blood Chemistry)

    Laboratory parameters evaluation included hematology (hemoglobin, hematocrit, red blood cell count, WBC count, neutrophils [ANC], lymphocytes, monocytes, eosinophils, basophils, granulocytes, mean corpuscular hemoglobin, mean corpuscular volume, and platelet count) and blood chemistry (glucose, BUN, albumin, total bilirubin, alkaline phosphatase, AST, ALT, electrolytes [including sodium, potassium, calcium, magnesium, chloride, and bicarbonate], and creatinine) evaluation. Clinical significance was defined as per Investigator's discretion. A summary of other non-serious AEs and all SAEs, regardless of causality is located in the 'Reported AE section'.

    Measured: From first exposure to study drug through the end of treatment visit (maximum exposure: 421 days)

  9. Expansion Portion: Number of Participants With Clinically Significant Abnormalities in ECG and Vital Signs

    Clinical significance of ECGs was defined as per Investigator's discretion. Assessment of vital signs was to include the measurement of blood pressure (systolic and diastolic), pulse, respiratory rate, and body temperature. A summary of other non-serious AEs and all SAEs, regardless of causality is located in the 'Reported AE section'.

    Measured: From first exposure to study drug through the end of treatment visit (maximum exposure: 421 days)

  10. Expansion Period: Number of Participants With AEs Leading to Dose Reduction or Interruption of Any Study Medication

    Number of participants with AEs leading to dose reduction or interruption of any study medication (PEGPH20, CIS, GEM, or ATEZO) was reported. An AE is any unfavorable or unintended sign, symptom, or disease temporally associated with the use of a pharmaceutical product (for example, study drug), whether or not considered related to the pharmaceutical product. SAE was an AE resulting in any of the following outcomes or deemed significant for any other reason: death; initial or prolonged inpatient hospitalization; life-threatening experience (immediate risk of dying); persistent or significant disability/incapacity; congenital anomaly. AEs included both SAEs and non-serious AEs. A summary of other non-serious AEs and all SAEs, regardless of causality is located in the 'Reported AE section'.

    Measured: From first exposure to study drug through 30 days after the end of treatment visit (maximum exposure: 421 days)

  11. Run-in and Expansion Portion : Maximum Observed Plasma Concentration (Cmax) of PEGPH20, ATEZO, GEM, and CIS

    Plasma pharmacokinetic (PK) data were planned to be analyzed using a noncompartmental analysis approach.

    Measured: PEGPH20 and ATEZO: Cycle 1: multiple timepoints on Days 1, 2, 8, 9, 15; ATEZO: Day 1 of subsequent cycles and end of treatment (EOT) (maximum exposure: 508 days for run-in and 421 days for expansion); CIS and GEM: Cycle 1: multiple timepoints on Days 2,9

  12. Run-in and Expansion Portion : Minimum Observed Plasma Concentration (Cmin) of PEGPH20 and ATEZO

    PK data were planned to be analyzed using a noncompartmental analysis approach.

    Measured: PEGPH20 and ATEZO: Treatment Cycle 1: multiple timepoints on Days 1, 2, 8, 9, and 15; ATEZO: Day 1 of subsequent cycles and EOT visit (7 days after last 21-day cycle) (maximum exposure: 508 days for run-in portion and 421 days for expansion portion)

  13. Run-in and Expansion Portion : Elimination Rate Constant (Kel) of PEGPH20

    PK data were planned to be analyzed using a noncompartmental analysis approach.

    Measured: Cycle 1: multiple timepoints on Days 1, 2, 8, 9, and 15

  14. Run-in and Expansion Portion : Terminal Elimination Plasma Half-life (t1/2) of PEGPH20, ATEZO, GEM, and CIS

    PK data were planned to be analyzed using a noncompartmental analysis approach.

    Measured: PEGPH20 and ATEZO: Cycle 1: multiple timepoints on Days 1, 2, 8, 9, 15; ATEZO: Day 1 of subsequent cycles and EOT visit (maximum exposure: 508 days for run-in and 421 days for expansion portion); CIS and GEM: Cycle 1: multiple timepoints on Days 2, 9

  15. Run-in and Expansion Portion : Clearance (CL) of PEGPH20, ATEZO, GEM, and CIS

    PK data were planned to be analyzed using a noncompartmental analysis approach.

    Measured: PEGPH20 and ATEZO: Cycle 1: multiple timepoints on Days 1, 2, 8, 9, 15; ATEZO: Day 1 of subsequent cycles and EOT visit (maximum exposure: 508 days for run-in and 421 days for expansion portion); CIS and GEM: Cycle 1: multiple timepoints on Days 2, 9

  16. Run-in and Expansion Portion : Volume of Distribution (Vd) of PEGPH20, ATEZO, GEM, and CIS

    PK data were planned to be analyzed using a noncompartmental analysis approach.

    Measured: PEGPH20 and ATEZO: Cycle 1: multiple timepoints on Days 1, 2, 8, 9, 15; ATEZO: Day 1 of subsequent cycles and EOT visit (maximum exposure: 508 days for run-in and 421 days for expansion portion); CIS and GEM: Cycle 1: multiple timepoints on Days 2, 9

  17. Run-in and Expansion Portion: Area Under the Concentration Time Curve (AUC) of PEGPH20, ATEZO, GEM, and CIS

    PK data were planned to be analyzed using a noncompartmental analysis approach.

    Measured: PEGPH20 and ATEZO: Cycle 1: multiple timepoints on Days 1, 2, 8, 9, 15; ATEZO: Day 1 of subsequent cycles and EOT visit (maximum exposure: 508 days for run-in and 421 days for expansion portion); CIS and GEM: Cycle 1: multiple timepoints on Days 2, 9

Timeline

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

  1. First posted31 Aug 2017
  2. Study start2 Oct 2017
  3. Primary completion11 Nov 2019
  4. Study completion11 Nov 2019

Why it stopped: Sponsor decision

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Sequential
Masking
None (open label)
Enrolment
85 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03267940
Sponsor's protocol ID
Halo-110-101
Status last verified
Jan 2020
First submitted
25 Jul 2017
Last updated
7 Feb 2020
Data monitoring committee
Yes
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing PEGPH20, CIS and GEM in people with Cholangiocarcinoma Non-resectable and Cholangiocarcinoma, Intrahepatic, run by Halozyme Therapeutics at 36 sites in 3 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 10 inclusion and 17 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: stopped early, as of the sponsor's last update on 7 Feb 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 36 sites in United States, South Korea, Thailand. 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 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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 7 Feb 2020). 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?

Run-in Portion: Number of Participants With Adverse Events (AEs) (time frame: From first exposure to study drug through 30 days after the end of treatment visit (maximum exposure: 508 days)). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 7 Feb 2020.

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