Durvalumab and Tremelimumab as First Line Treatment in Participants With Advanced Hepatocellular Carcinoma (HCC)
SIERRA
A Phase IIIb Single Arm, Open-label, Multicentre Study of Durvalumab and Tremelimumab as First Line Treatment in Participants With Advanced Hepatocellular Carcinoma (SIERRA)
2 other identifiers
interventional
111
10 countries
40
Brief Summary
This study will assess the safety and efficacy of Single Tremelimumab Regular Interval Durvalumab (STRIDE) as first-line therapy in participants with advanced unresectable HCC.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Jun 2023
Typical duration for phase_3
40 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
May 22, 2023
CompletedFirst Posted
Study publicly available on registry
June 1, 2023
CompletedStudy Start
First participant enrolled
June 27, 2023
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 30, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
September 30, 2026
ExpectedApril 30, 2026
April 1, 2026
2.8 years
May 22, 2023
April 29, 2026
Conditions
Keywords
Outcome Measures
Primary Outcomes (2)
Incidence of grade 3 or 4 possibly related to treatment adverse events (PRAEs)
PRAE is defined as an AE which has been assessed by the investigator to be possibly related to IMP.
From the date of first dose of IMP until 6 months after the initiation of study intervention
Objective response rate (ORR)
ORR is defined as the number (%) of participants with a confirmed objective tumour response (complete response \[CR\] or partial response \[PR\]) as determined by the investigator per Response Evaluation Criteria in Solid Tumours, Version 1.1 (RECIST 1.1).
From the first dose of IMP until progression, or the last evaluable assessment in the absence of progression [approx. up to 33 months]
Secondary Outcomes (15)
Number of participants with adverse events (AEs), serious adverse events (SAEs), adverse event of special interest (AESIs), immune-mediated AEs (imAEs)
From screening until 90 days following discontinuation of the last dose of IMP [approx. up to 33 months]
Overall Survival (OS)
From the date of the first dose of IMP until death [maximum follow-up approx. 33 months]
Progression-Free Survival (PFS)
From the date of the first dose of IMP until the date of objective PD or death [maximum follow-up approx. 33 months]
Disease Control Rate at Week 16 (DCR-16w)
At Week 16
Disease Control Rate at Week 24 (DCR-24w)
At Week 24
- +10 more secondary outcomes
Study Arms (1)
Durvalumab plus Tremelimumab
EXPERIMENTALParticipants will receive a single priming dose of Tremelimumab plus Durvalumab at Day 1 (Week 0), followed by Durvalumab monotherapy starting at Week 4 and continuing until clinical progression, confirmed RECIST 1.1-defined radiological progression, unacceptable toxicity, withdrawal of consent, or any intervention discontinuation criteria.
Interventions
Participants will receive 1500 mg at Day 1 and later receive as monotherapy starting at Week 4 for every 4 weeks through IV infusion
Participants will receive single dose of 300 mg through IV infusion at Day 1
Eligibility Criteria
You may qualify if:
- Confirmed unresectable HCC based on histopathological findings (prior histological verification confirming HCC is acceptable), or radiological findings in participants with cirrhosis where histopathological confirmation is not clinically feasible
- Must not have received prior systemic therapy for HCC
- Participants expected to live 12 weeks or more
- At least 1 measurable lesion, not previously irradiated, that can be accurately measured at baseline as ≥ 10 mm in the longest diameter with CT or MRI, and that is suitable for accurate repeated measurements as per RECIST 1.1 guidelines
- Must not be eligible for LRT for unresectable HCC.
- Barcelona Clinic Liver Cancer (BCLC) stage B (that is not eligible for locoregional therapy LRT) or stage C
- Child-Pugh Score classification on liver disease and WHO/ECOG PS at enrolment complying one of the following:
- Child-Pugh score B7 or B8 with a WHO/ECOG PS of 0-1 at enrolment, without main trunk portal vein thrombosis.
- Child-Pugh class A with a WHO/ECOG PS of 2 at enrolment, without main trunk portal vein thrombosis (ie, ECOG PS 2 participants with main portal vein tumour thrombosis are excluded from this study).
- Child-Pugh class A with WHO/ECOG PS of 0-1 at enrolment and with chronic main trunk portal vein thrombosis
- Participants with hepatitis B virus (HBV) infection must be treated with antiviral therapy prior to enrolment.
- Participants with hepatitis C virus (HCV) infection must have confirmed diagnosis of HCV characterized by the presence of detectable HCV RNA or anti-HCV upon enrolment
- Adequate organ and bone marrow function
- Negative pregnancy test (serum) for women of childbearing potential.
- Female participants must be 1 year post-menopausal, surgically sterile, or using one highly effective form of birth control
- +2 more criteria
You may not qualify if:
- Any evidence of acute or uncontrolled diseases, chronic diverticulitis or previous complicated diverticulitis, or history of allogeneic organ transplant, which, in the investigator's opinion, makes it undesirable for the participant to participate in the study or that would jeopardise compliance with the protocol
- Refractory nausea and vomiting, chronic gastrointestinal (GI) disease, inability to swallow a formulated product, or previous significant bowel resection
- History of symptomatic congestive heart failure, unstable angina pectoris, uncontrolled cardiac arrhythmia
- History of another primary malignancy except for:
- Malignancy treated with curative intent with no known active disease ≥ 2 years before the first dose of study intervention and of low potential risk for recurrence, or
- Basal cell carcinoma of the skin, squamous cell carcinoma of the skin, or lentigo maligna that has undergone potentially curative therapy, or
- Adequately treated carcinoma in situ without evidence of disease
- Persistent toxicities (Common Terminology Criteria for Adverse Events \[CTCAE\] Grade \> 1) caused by previous anticancer therapy
- Active or prior documented autoimmune or inflammatory disorders, autoimmune pneumonitis, and autoimmune myocarditis
- History of active primary immunodeficiency
- History of leptomeningeal carcinomatosis
- History of hepatic encephalopathy within the past 6 months or requirement for medications to prevent or control encephalopathy
- Active or prior documented GI bleeding (eg. esophageal varices or ulcer bleeding) within the past 6 months.
- Clinical judgement of acute main trunk portal vein thrombosis
- History of previous, or current, brain metastases or spinal cord compression
- +8 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- AstraZenecalead
Study Sites (40)
Research Site
La Jolla, California, 92093, United States
Research Site
Shreveport, Louisiana, 71103, United States
Research Site
Detroit, Michigan, 48202, United States
Research Site
Bobigny, 93000, France
Research Site
Clichy, 92110, France
Research Site
Créteil, 94010, France
Research Site
Marseille, 13005, France
Research Site
Rennes, 35000, France
Research Site
Berlin, D-13353, Germany
Research Site
Cologne, 50937, Germany
Research Site
Frankfurt, 60488, Germany
Research Site
Lübeck, 23538, Germany
Research Site
Hong Kong, 0000, Hong Kong
Research Site
Shatin, 00000, Hong Kong
Research Site
Milan, 20132, Italy
Research Site
Naples, 80147, Italy
Research Site
Padova, 35128, Italy
Research Site
Pisa, 56126, Italy
Research Site
Rozzano, 20089, Italy
Research Site
Turin, 10128, Italy
Research Site
Kanazawa, 920-8641, Japan
Research Site
Kashiwa, 277-8577, Japan
Research Site
Matsuyama, 790-0024, Japan
Research Site
Musashino-shi, 180-8610, Japan
Research Site
Osakasayama-shi, 589-8511, Japan
Research Site
Yokohama, 241-8515, Japan
Research Site
Singapore, 119228, Singapore
Research Site
Singapore, 169610, Singapore
Research Site
Singapore, 308433, Singapore
Research Site
Gyeonggi-do, 13620, South Korea
Research Site
Seongnam-si, 13496, South Korea
Research Site
Seoul, 03722, South Korea
Research Site
Seoul, 05505, South Korea
Research Site
Seoul, 06351, South Korea
Research Site
Barcelona, 8035, Spain
Research Site
Córdoba, 14004, Spain
Research Site
Madrid, 28007, Spain
Research Site
Madrid, 28040, Spain
Research Site
Pamplona, 31008, Spain
Research Site
Hanoi, 100000, Vietnam
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Stephen Chan, MD
Department of Clinical Oncology, Chinese University of Hong Kong
- PRINCIPAL INVESTIGATOR
Lorenza Rimassa, MD
Humanitas Cancer Centre, IRCCS Humanitas Research Hospital
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- NA
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
May 22, 2023
First Posted
June 1, 2023
Study Start
June 27, 2023
Primary Completion
March 30, 2026
Study Completion (Estimated)
September 30, 2026
Last Updated
April 30, 2026
Record last verified: 2026-04
Data Sharing
- IPD Sharing
- Will share
- Shared Documents
- STUDY PROTOCOL, SAP
- Time Frame
- AstraZeneca will meet or exceed data availability as per the commitments made to the EFPIA Pharma Data Sharing Principles. For details of our timelines, please refer to our disclosure commitment at https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.
- Access Criteria
- When a request has been approved AstraZeneca will provide access to the deidentified individual patient-level data in an approved sponsored tool. Signed Data Sharing Agreement (non-negotiable contract for data accessors) must be in place before accessing requested information. Additionally, all users will need to accept the terms and conditions of the SAS MSE to gain access. For additional details, please review the Disclosure Statements at https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure.
Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal. All requests will be evaluated as per the AZ disclosure commitment: https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure. Yes, indicates that AZ are accepting requests for IPD, but this does not mean all requests will be shared.