NCT07221253

Brief Summary

The purpose of this study is to measure the efficacy and safety of rilvegostomig with gemcitabine plus cisplatin vs. durvalumab with gemcitabine plus cisplatin as first line treatment for patients with advanced BTC.

Trial Health

88
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Strong global presence with extensive site network
Enrollment
1,100

participants targeted

Target at P75+ for phase_3

Timeline
39mo left

Started Dec 2025

Typical duration for phase_3

Geographic Reach
19 countries

168 active sites

Status
recruiting

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

Study Progress12%
Dec 2025Jul 2029

First Submitted

Initial submission to the registry

October 1, 2025

Completed
26 days until next milestone

First Posted

Study publicly available on registry

October 27, 2025

Completed
1 month until next milestone

Study Start

First participant enrolled

December 4, 2025

Completed
3.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 4, 2029

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 4, 2029

Last Updated

March 17, 2026

Status Verified

March 1, 2026

Enrollment Period

3.6 years

First QC Date

October 1, 2025

Last Update Submit

March 16, 2026

Conditions

Keywords

RilvegostomigDurvalumabBiliary Tract CancerBispecific AntibodyPD-L1TIGITInitially UnresectableRecurrentIntra-hepatic cholangiocarcinomaExtra-hepatic cholangiocarcinomaGallbladder cancer

Outcome Measures

Primary Outcomes (1)

  • Overall Survival (OS) in the PDL1 ≥ 1% population

    Overall Survival is defined as time from randomization until the date of death due to any cause.

    approximately 4 years

Secondary Outcomes (16)

  • Overall Survival in the intent to treat (ITT) population

    approximately 4 years

  • Progression Free Survival (PFS) in the PDL1 ≥ 1% population

    approximately 4 years

  • Progression Free Survival (PFS) in the intent to treat (ITT) population

    approximately 4 years

  • Objective Response Rate (ORR) in the PDL1 ≥ 1% population

    approximately 4 years

  • Objective Response Rate (ORR) in the intent to treat (ITT) population

    approximately 4 years

  • +11 more secondary outcomes

Study Arms (2)

Control Arm

ACTIVE COMPARATOR

Durvalumab IV infusion + chemotherapy combination (Gemcitabine/Cisplatin)

Drug: DurvalumabDrug: Gemcitabine/Cisplatin

Experimental Arm

EXPERIMENTAL

Rilvegostomig IV infusion + chemotherapy combination (Gemcitabine/Cisplatin)

Drug: RilvegostomigDrug: Gemcitabine/Cisplatin

Interventions

Rilvegostomig IV (intravenous) Q3W

Also known as: AZD2936
Experimental Arm

Gemcitabine/Cisplatin IV (Intravenous) 1000 mg/m2 plus cisplatin 25 mg/m2 on Day 1 and Day 8 of each 21-day cycle

Control ArmExperimental Arm

Durvalumab 1500mg IV (intravenous) Q3W for up to 8 cycles (21days). Then Q4W.

Also known as: IMFINZI
Control Arm

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Histologically confirmed adenocarcinoma of the biliary tract, including intra-hepatic or extra-hepatic cholangiocarcinoma (CCA) and gallbladder carcinoma (GBC).
  • Unresectable locally advanced or metastatic BTC, previously untreated in the advanced disease setting
  • Known PD-L1 status assessed at a central laboratory using an acceptable tumor sample.
  • Measurable disease by RECIST 1.1 criteria using CT or MRI and is suitable for accurate repeated measurements.
  • ECOG Performance Status of 0 or 1 with no deterioration (ie, ECOG PS \> 1) over the previous 2 weeks prior to baseline at screening and prior to randomization.
  • Adequate bone marrow and organ function.

You may not qualify if:

  • Ampullary carcinoma
  • Any prior systemic therapy received for unresectable, locally advanced or metastatic BTC.
  • Any prior exposure to any other therapy targeting immune-regulatory receptors or mechanisms.
  • Any concurrent chemotherapy, radiotherapy, immunotherapy, investigational, biologic, or hormonal therapy for cancer treatment other than those under investigation in this study.
  • Active or prior documented autoimmune or inflammatory disorders requiring chronic treatment with steroids or other immunosuppressive treatment.
  • Active or ongoing interstitial lung disease/pneumonitis (of any grade), serious chronic gastrointestinal conditions associated with diarrhea, or active non-infectious skin disease (including any grade rash, urticaria, dermatitis, ulceration, or psoriasis) requiring systemic treatment.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (168)

Research Site

Birmingham, Alabama, 35233, United States

NOT YET RECRUITING

Research Site

Phoenix, Arizona, 85054, United States

NOT YET RECRUITING

Research Site

Tucson, Arizona, 85719, United States

NOT YET RECRUITING

Research Site

Duarte, California, 91010, United States

RECRUITING

Research Site

Orange, California, 92868, United States

NOT YET RECRUITING

Research Site

Santa Monica, California, 90404, United States

NOT YET RECRUITING

Research Site

Stanford, California, 94305-5847, United States

NOT YET RECRUITING

Research Site

Aurora, Colorado, 80045, United States

NOT YET RECRUITING

Research Site

Hartford, Connecticut, 06102, United States

NOT YET RECRUITING

Research Site

New Haven, Connecticut, 06510, United States

NOT YET RECRUITING

Research Site

Washington D.C., District of Columbia, 20007, United States

NOT YET RECRUITING

Research Site

Washington D.C., District of Columbia, 20037, United States

NOT YET RECRUITING

Research Site

Jacksonville, Florida, 32209, United States

NOT YET RECRUITING

Research Site

Jacksonville, Florida, 32224, United States

NOT YET RECRUITING

Research Site

Marietta, Georgia, 30060, United States

RECRUITING

Research Site

Chicago, Illinois, 60612, United States

NOT YET RECRUITING

Research Site

Chicago, Illinois, 60637, United States

NOT YET RECRUITING

Research Site

Louisville, Kentucky, 40207, United States

NOT YET RECRUITING

Research Site

Baltimore, Maryland, 21205, United States

NOT YET RECRUITING

Research Site

Ann Arbor, Michigan, 48109, United States

NOT YET RECRUITING

Research Site

Detroit, Michigan, 48202, United States

NOT YET RECRUITING

Research Site

Rochester, Minnesota, 55905, United States

NOT YET RECRUITING

Research Site

Omaha, Nebraska, 68198-5885, United States

NOT YET RECRUITING

Research Site

Santa Fe, New Mexico, 87505, United States

RECRUITING

Research Site

New York, New York, 10016, United States

NOT YET RECRUITING

Research Site

New York, New York, 10032, United States

NOT YET RECRUITING

Research Site

New York, New York, 10065, United States

WITHDRAWN

Research Site

Portland, Oregon, 97239, United States

NOT YET RECRUITING

Research Site

Philadelphia, Pennsylvania, 19104, United States

NOT YET RECRUITING

Research Site

Philadelphia, Pennsylvania, 19111, United States

NOT YET RECRUITING

Research Site

Pittsburgh, Pennsylvania, 15212, United States

NOT YET RECRUITING

Research Site

Providence, Rhode Island, 02903, United States

NOT YET RECRUITING

Research Site

Sioux Falls, South Dakota, 57105, United States

RECRUITING

Research Site

Darlinghurst, 2010, Australia

RECRUITING

Research Site

Gosford, 2250, Australia

NOT YET RECRUITING

Research Site

Murdoch, 6150, Australia

NOT YET RECRUITING

Research Site

Anderlecht, 1070, Belgium

NOT YET RECRUITING

Research Site

Edegem, 2650, Belgium

NOT YET RECRUITING

Research Site

Leuven, 3000, Belgium

NOT YET RECRUITING

Research Site

Liège, 4000, Belgium

NOT YET RECRUITING

Research Site

Roeselare, 8800, Belgium

NOT YET RECRUITING

Research Site

Barretos, 14784-400, Brazil

RECRUITING

Research Site

Natal, 59075-740, Brazil

RECRUITING

Research Site

Porto Alegre, 91350-200, Brazil

RECRUITING

Research Site

Ribeirão Preto, 14026-040, Brazil

NOT YET RECRUITING

Research Site

São Paulo, 01246-000, Brazil

RECRUITING

Research Site

Vitória, 29043-272, Brazil

RECRUITING

Research Site

Calgary, Alberta, T2N 5G2, Canada

NOT YET RECRUITING

Research Site

Vancouver, British Columbia, VSZ 4E6, Canada

NOT YET RECRUITING

Research Site

Halifax, Nova Scotia, B3H 2Y9, Canada

RECRUITING

Research Site

Barrie, Ontario, L4M 6M2, Canada

NOT YET RECRUITING

Research Site

Toronto, Ontario, M4N 3M5, Canada

RECRUITING

Research Site

Toronto, Ontario, M5G 2M9, Canada

RECRUITING

Research Site

Montreal, Quebec, H4A 3J1, Canada

NOT YET RECRUITING

Research Site

Québec, Quebec, G1J 1Z4, Canada

NOT YET RECRUITING

Research Site

Beijing, 100020, China

NOT YET RECRUITING

Research Site

Beijing, 102218, China

NOT YET RECRUITING

Research Site

Changchun, 130021, China

NOT YET RECRUITING

Research Site

Changde, 415000, China

RECRUITING

Research Site

Changsha, 410005, China

NOT YET RECRUITING

Research Site

Changsha, 410013, China

SUSPENDED

Research Site

Chengdu, 610078, China

NOT YET RECRUITING

Research Site

Fuzhou, 350005, China

RECRUITING

Research Site

Guangzhou, 510515, China

NOT YET RECRUITING

Research Site

Hangzhou, 310022, China

NOT YET RECRUITING

Research Site

Hefei, 230001, China

RECRUITING

Research Site

Lishui, 323000, China

WITHDRAWN

Research Site

Luoyang, 471023, China

NOT YET RECRUITING

Research Site

Nanchang, 330000, China

NOT YET RECRUITING

Research Site

Nanning, 530000, China

NOT YET RECRUITING

Research Site

Shandong, China

NOT YET RECRUITING

Research Site

Shanghai, 200032, China

NOT YET RECRUITING

Research Site

Shenyang, 110016, China

NOT YET RECRUITING

Research Site

Weifang, 261000, China

NOT YET RECRUITING

Research Site

Wuhan, 430030, China

NOT YET RECRUITING

Research Site

Xi'an, 710061, China

NOT YET RECRUITING

Research Site

Clichy, 92118, France

NOT YET RECRUITING

Research Site

Grenoble, 38043, France

NOT YET RECRUITING

Research Site

Marseille, 13385, France

NOT YET RECRUITING

Research Site

Vandœuvre-lès-Nancy, 54511, France

NOT YET RECRUITING

Research Site

Aachen, 52074, Germany

NOT YET RECRUITING

Research Site

Berlin, 10365, Germany

NOT YET RECRUITING

Research Site

Berlin, 13353, Germany

NOT YET RECRUITING

Research Site

Bonn, 53127, Germany

NOT YET RECRUITING

Research Site

Düsseldorf, 40225, Germany

NOT YET RECRUITING

Research Site

Essen, 45122, Germany

NOT YET RECRUITING

Research Site

Frankfurt, 60488, Germany

NOT YET RECRUITING

Research Site

Freiburg im Breisgau, 79106, Germany

NOT YET RECRUITING

Research Site

Hamburg, 20249, Germany

NOT YET RECRUITING

Research Site

Hamburg, 22763, Germany

NOT YET RECRUITING

Research Site

Heidelberg, 69120, Germany

NOT YET RECRUITING

Research Site

Heilbronn, 74078, Germany

NOT YET RECRUITING

Research Site

Karlsruhe, 76133, Germany

NOT YET RECRUITING

Research Site

Magdeburg, 39120, Germany

NOT YET RECRUITING

Research Site

München, 81737, Germany

NOT YET RECRUITING

Research Site

Ulm, 89081, Germany

NOT YET RECRUITING

Research Site

Delhi, 110029, India

NOT YET RECRUITING

Research Site

Hyderabad, 500032, India

NOT YET RECRUITING

Research Site

Kolhāpur, 416234, India

NOT YET RECRUITING

Research Site

Kolkata, 700063, India

NOT YET RECRUITING

Research Site

Mumbai, 400012, India

NOT YET RECRUITING

Research Site

Nashik, 422002, India

NOT YET RECRUITING

Research Site

Surat, 395002, India

NOT YET RECRUITING

Research Site

Castellana Grotte, 70013, Italy

NOT YET RECRUITING

Research Site

Milan, 20132, Italy

NOT YET RECRUITING

Research Site

Pisa, 56126, Italy

NOT YET RECRUITING

Research Site

Rome, 00168, Italy

NOT YET RECRUITING

Research Site

Rozzano, 20089, Italy

NOT YET RECRUITING

Research Site

Chiba, 260-8717, Japan

RECRUITING

Research Site

Kashiwa, 227-8577, Japan

NOT YET RECRUITING

Research Site

Kawasaki-shi, 216-8511, Japan

NOT YET RECRUITING

Research Site

Kōtoku, 135-8550, Japan

RECRUITING

Research Site

Matsuyama, 790-0024, Japan

RECRUITING

Research Site

Nagoya, 464-8681, Japan

NOT YET RECRUITING

Research Site

Nagoya, 466-8560, Japan

NOT YET RECRUITING

Research Site

Osaka, 541-8567, Japan

NOT YET RECRUITING

Research Site

Suita-shi, 565-0871, Japan

RECRUITING

Research Site

Takatsuki-shi, 569-8686, Japan

RECRUITING

Research Site

Ube, 755-8505, Japan

RECRUITING

Research Site

Yokohama, 241-8515, Japan

RECRUITING

Research Site

Amsterdam, 1081 HV, Netherlands

NOT YET RECRUITING

Research Site

Groningen, 9713 GZ, Netherlands

NOT YET RECRUITING

Research Site

Maastricht, 6202 AZ, Netherlands

NOT YET RECRUITING

Research Site

Utrecht, 3584 CX, Netherlands

NOT YET RECRUITING

Research Site

Koszalin, 75-581, Poland

NOT YET RECRUITING

Research Site

Krakow, 30-688, Poland

NOT YET RECRUITING

Research Site

Lodz, 92-213, Poland

NOT YET RECRUITING

Research Site

Olsztyn, 10-228, Poland

NOT YET RECRUITING

Research Site

Warsaw, 02-034, Poland

NOT YET RECRUITING

Research Site

Busan, 48108, South Korea

RECRUITING

Research Site

Daegu, 41404, South Korea

NOT YET RECRUITING

Research Site

Seongnam-si, 13496, South Korea

NOT YET RECRUITING

Research Site

Seongnam-si, 13620, South Korea

RECRUITING

Research Site

Seoul, 03080, South Korea

RECRUITING

Research Site

Seoul, 03722, South Korea

NOT YET RECRUITING

Research Site

Seoul, 05505, South Korea

RECRUITING

Research Site

Seoul, 06351, South Korea

RECRUITING

Research Site

Seoul, 06591, South Korea

NOT YET RECRUITING

Research Site

Barcelona, 08036, Spain

NOT YET RECRUITING

Research Site

L'Hospitalet de Llobregat, 08908, Spain

NOT YET RECRUITING

Research Site

Madrid, 28007, Spain

NOT YET RECRUITING

Research Site

Madrid, 28040, Spain

NOT YET RECRUITING

Research Site

Santander, 39008, Spain

NOT YET RECRUITING

Research Site

Kaohsiung City, 82445, Taiwan

RECRUITING

Research Site

Kaohsiung City, 833, Taiwan

RECRUITING

Research Site

Taichung, 40447, Taiwan

RECRUITING

Research Site

Taichung, 40705, Taiwan

RECRUITING

Research Site

Tainan, 704, Taiwan

RECRUITING

Research Site

Taipei, 10002, Taiwan

RECRUITING

Research Site

Taipei, 112, Taiwan

RECRUITING

Research Site

Taoyuan District, 333, Taiwan

RECRUITING

Research Site

Bangkok, 10700, Thailand

NOT YET RECRUITING

Research Site

Chiang Mai, 50200, Thailand

RECRUITING

Research Site

Hat Yai, 90110, Thailand

NOT YET RECRUITING

Research Site

Khon Kaen, 40002, Thailand

RECRUITING

Research Site

Muang, 34000, Thailand

NOT YET RECRUITING

Research Site

Ongkharak, 26120, Thailand

NOT YET RECRUITING

Research Site

Ankara, 06100, Turkey (Türkiye)

NOT YET RECRUITING

Research Site

Erzurum, 25240, Turkey (Türkiye)

NOT YET RECRUITING

Research Site

Istanbul, 34010, Turkey (Türkiye)

NOT YET RECRUITING

Research Site

Konya, 42080, Turkey (Türkiye)

NOT YET RECRUITING

Research Site

Seyhan, 1060, Turkey (Türkiye)

NOT YET RECRUITING

Research Site

Birmingham, B15 2GW, United Kingdom

NOT YET RECRUITING

Research Site

Glasgow, G12 OYN, United Kingdom

NOT YET RECRUITING

Research Site

Greater London, SW3 6JJ, United Kingdom

NOT YET RECRUITING

Research Site

Leeds, LS9 7TF, United Kingdom

NOT YET RECRUITING

Research Site

London, NW3 2QG, United Kingdom

NOT YET RECRUITING

Research Site

Manchester, M20 4BX, United Kingdom

NOT YET RECRUITING

MeSH Terms

Conditions

Biliary Tract NeoplasmsRecurrenceGallbladder Neoplasms

Interventions

durvalumabGemcitabineCisplatin

Condition Hierarchy (Ancestors)

Digestive System NeoplasmsNeoplasms by SiteNeoplasmsBiliary Tract DiseasesDigestive System DiseasesDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsGallbladder Diseases

Intervention Hierarchy (Ancestors)

Heterocyclic CompoundsDeoxycytidineCytidinePyrimidine NucleosidesPyrimidinesHeterocyclic Compounds, 1-RingChlorine CompoundsInorganic ChemicalsNitrogen CompoundsPlatinum Compounds

Central Study Contacts

AstraZeneca Clinical Study Information Center

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
NONE
Masking Details
Open label
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

October 1, 2025

First Posted

October 27, 2025

Study Start

December 4, 2025

Primary Completion (Estimated)

July 4, 2029

Study Completion (Estimated)

July 4, 2029

Last Updated

March 17, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will share

Qualified researchers can request access to anonymized individual patient-level data from AstraZeneca group of companies sponsored clinical trials via the request portal. All request will be evaluated as per the AZ disclosure commitment: https://astrazenecagrouptrials.pharmacm.com/ST/Submission/Disclosure

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 rerefer 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 de-identified 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
More information

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