Billiary Track CancerPhase 2NCT06001658
Perioperative Gemcitabine, Cisplatin, and Pembrolizumab in Potentially Resectable Biliary Tract Cancers
A Phase 2 study testing Gemcitabine, Cisplatin and Pembrolizumab in people with Billiary Track Cancer, run by Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins at 1 site in United States.
Trial summary
The purpose of this study is to determine the safety of peri-operative gemcitabine, cisplatin, and pembrolizumab in patients with BTC, as well as whether the combination of gemcitabine, cisplatin, and pembrolizumab (gem/cis/pembro) is feasible and lead to pathologic responses. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Billiary Track Cancer
- What is being tested?
- Gemcitabine, Cisplatin and Pembrolizumab
- Type of treatment
- Injection or infusion
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 27 participants
- Where
- 1 siteUnited States
- Study dates
- 8 Jul 2024to Jun 2028
- Phase
- Phase 2
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
- Must have a newly diagnosed, biopsy-proven biliary tract cancer (BTC) including gallbladder, intrahepatic, extrahepatic, and hilar cholangiocarcinoma.
- Resectable BTC (biliary tract cancer)
- Measurable disease per RECIST 1.1 as determined by the investigator.
- Age ≥18 years.
- ECOG (Eastern Cooperative Oncology Group) performance status ≤1 or Karnofsky ≥80
- Patients must have adequate organ and marrow function defined by study-specified laboratory tests.
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- Patients must have adequate liver function defined by study-specified laboratory tests.
- Patients with chronic or acute HBV or HCV infection must have disease controlled prior to enrollment.
- Women of childbearing potential (WOCBP) must have a negative urine or serum pregnancy test.
- For both Women and Men, must use acceptable form of birth control while on study.
- Ability to understand and willingness to sign a written informed consent document.
Who cannot join
- Receiving, or previously received, any systemic chemotherapy, or investigational agent for BTC.
- Has received prior radiotherapy within 2 weeks of start of study intervention.
- Patients with a history of prior treatment with anti-PD-1 and anti-PD-L1.
- Have been diagnosed with another cancer or myeloproliferative disorder whose natural history or treatment has the potential to interfere with safety or efficacy assessment of this study's investigational drugs.
- Has a known history of Human Immunodeficiency Virus (HIV)/AIDS
- Has active co-infection with HBV and HDV.
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- Has a diagnosis of immunodeficiency.
- Has active autoimmune disease that has required systemic treatment in the past 2 years.
- Systemic or topical corticosteroids at immunosuppressive doses.
- Prior allogeneic stem cell transplantation or organ transplantation.
- Prior tissue or organ allograft or allogeneic bone marrow transplantation, including corneal transplants.
- Uncontrolled intercurrent active medical and/or psychiatric illness/social psychosocial problems that that would limit compliance with study requirements.
- Uncontrolled intercurrent illness including, but not limited to, uncontrolled infection, symptomatic congestive heart failure, unstable angina, cardiac arrhythmia, metastatic cancer, or psychiatric illness/social situations that would limit compliance with study requirements.
- Evidence of clinical ascites.
- Has a history of (non-infectious) pneumonitis/interstitial lung disease that required steroids or has current pneumonitis/interstitial lung disease.
- Previously identified allergy or hypersensitivity to monoclonal antibodies or any component of the study treatment formulations.
- Pregnant or breastfeeding.
- WOCBP and men with female partners (WOCBP) who are not willing to use contraception.
- Subjects unable to undergo venipuncture and/or tolerate venous access.
- Patient is at the time of signing informed consent a regular user (including "recreational use") of any illicit drugs or had a recent history (within the last year) of substance abuse (including alcohol).
Trial locations and contacts
1 site in 1 country. Contact the study team or a site near you to ask about taking part.
United States1 site, 1 recruiting
- Recruiting
SKCCC Johns Hopkins
Baltimore, Maryland, 21231
Colleen Apostol, RN, 410-614-3644, GIClinicalTrials@jhmi.edu
Marina Baretti, MD
About this study
Official title: Tumor Microenvironment Features of Response to Perioperative Gemcitabine, Cisplatin, and Pembrolizumab in Potentially Resectable Biliary Tract Cancers
The purpose of this study is to determine the safety of peri-operative gemcitabine, cisplatin, and pembrolizumab in patients with BTC, as well as whether the combination of gemcitabine, cisplatin, and pembrolizumab (gem/cis/pembro) is feasible and lead to pathologic responses.
- Conditions
- Billiary Track Cancer
- Being tested
- Gemcitabine, Cisplatin, Pembrolizumab
- Keywords
- Biliary Tract cancer, Pembrolizumab, Gemcitabine, Cisplatin, Immunotherapy, Potentially resectable biliary tract cancer, Anti PD-L1, PD-L1, Carcinoma
- Medical subject headings
- Biliary Tract Neoplasms, Carcinoma
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
GemcitabineDrug
Patients will receive treatment on Day 1 and Day 8 of each cycle. Gemcitabine (1000 mg/m2) will be administered IV on Day 1 and Day 8 of each cycle, Q3 weeks with 2 - 4 cycles prior to surgery and then 4-6 cycles after surgery.
CisplatinDrug
Patients will receive treatment on Day 1 and Day 8 of each cycle. Cisplatin (25 mg/m2) will be administered IV on Day 1 and Day 8 of each cycle, Q3 weeks with 2 - 4 cycles prior to surgery and then 4-6 cycles after surgery.
PembrolizumabDrug
Also called KEYTRUDA; anti-PD-1 mAb
Patients will receive treatment on Day 1 of each cycle. Pembrolizumab (200 mg) will be administered IV on Day 1 of each cycle, Q3 weeks with 2 - 4 cycles prior to surgery and then 4-6 cycles after surgery. Pembrolizumab (400 mg) will be administered IV Q6 weeks up to 4 cycles as maintenance.
| Study group | Role | What they receive |
|---|---|---|
| Gemcitabine, Cisplatin and Pembrolizumab | Experimental | Not described Receives: Drug: Gemcitabine; Drug: Cisplatin; Drug: Pembrolizumab |
What is being measured
The primary outcome is the main question the study is designed to answer.
Average minimum Euclidean distance from CD8+ T cells to immunosuppressive tumor-associated macrophages (TAMs) at the per-cell level in patients with a major pathologic response versus pathologic non-responders.
The evaluable population of this endpoint consist of all patients who receive at least one dose of study drug and have TAMs and CD8 T cell measures at the time of surgery. TAMs being evaluated are the following: immunosuppressive TAMs with high Arginase-1 expression (CD68+CD163+Arg-1hiPDL1-/+), immunosuppressive TAMs with low Arginase-1 expression (CD68+CD163+Arg-1lo PDL1-/+), and less immunosuppressive TAMs (CD68+CD163-HLA-DRhi/CD86hi/PDL1hi)
Measured: 4 years
Secondary outcomes (4)
Number of participants experiencing grade 3 or above drug-related toxicities
When calculating the incidence of AEs, each AE (as defined by NCI CTCAE v5.0) will be counted only once for a given subject.
Measured: 4 years
Number of patients proceeding to surgery without an extended treatment-related delay as a measure of feasibility
Extended treatment delay is defined as a delay of greater than 60 days of the pre-planned surgical evaluation date, or inability to go to surgery due to an adverse event related to study treatment.
Measured: 144 days
Major pathologic response rate
The number of participants with a major pathologic response as defined by ≤ 10% residual viable tumor cells in the resection of the primary tumor and lymph nodes.
Measured: 8-12 weeks
R0 resection rate
The number of participants with a R0 resection as defined by a microscopically margin-negative resection, in which no tumor (gross or microscopic) remains in the primary tumor bed.
Measured: 60 days
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted21 Aug 2023
- Study start8 Jul 2024
- Primary completionJun 2028 (estimated)
- Study completionJun 2028 (estimated)
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Billiary Track CancerStudies 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 2
- Primary purpose
- Treatment
- Allocation
- Not applicable
- Intervention model
- Single group
- Masking
- None (open label)
- Enrolment
- 27 participants (estimated)
Sponsor and investigators
- Lead sponsor
- Sidney Kimmel Comprehensive Cancer Center at Johns Hopkins
- Sponsor type
- University, hospital or other
- Collaborators
- Merck Sharp & Dohme LLC
- Responsible party
- Sponsor
- Investigators
- Marina Baretti, M.D., Principal investigator, SKCCC Johns Hopkins Medical Institution
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT06001658
- Sponsor's protocol ID
- J2390
- Other IDs
- IRB00371087
- Status last verified
- Dec 2025
- First submitted
- 8 Aug 2023
- Last updated
- 3 Dec 2025
- Results posted
- No
- Data monitoring committee
- Yes
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
- Individual data sharing
- No