Trial reportMed (New York, N.Y.)2025
BilT03: Phase 1b/2 multicenter trial of nivolumab with 5-fluorouracil and liposomal irinotecan for previously treated advanced biliary tract cancer.
Trial report in Med (New York, N.Y.), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
2 citing papers in PubMed.
- Current Status of Drug Treatment of Cholangiocarcinoma-Updated Progress and Critical Limitations.Pharmaceuticals (Basel, Switzerland) · 2026Review
- Resistance Mechanisms in Immunotherapy-Radiotherapy/Chemotherapy Combinations in Locally Advanced Head & Neck Squamous Cell Carcinoma.Oncology research · 2026Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
11 authors.
Funding
Abstract
backgroundSecond-line chemotherapy with 5-fluorouracil/leucovorin (5FULV) and liposomal irinotecan improves survival in advanced biliary tract cancer (BTC). In this phase 1b/2 trial, we investigated the combination of 5FULV and liposomal irinotecan with nivolumab following progression on first-line chemotherapy for advanced BTC.
methodsPatients received 2,400 mg/m
findingsOf 30 patients with a median age of 63.5 years, 18 (60%) were men, 25 (83%) were White, 16 (53%) had an ECOG performance status of 0, and 19 (63.3%) had intrahepatic cholangiocarcinoma. In phase 1b, the RP2D was dose level 0 after a dose-limiting toxicity event of enterocolitis (n = 1). Median PFS was 4.1 months (95% confidence interval [CI], 1.9-9.9). The ORR was 16.7% (5 partial responses) per irRECIST, the median OS was 7.4 months (95% CI, 5.7-15.9), and the 24-month survival rate was 23.3%. The most common grade ≥3 treatment-related adverse events were diarrhea (5; 16.7%), fatigue (4; 13.3%), and neutropenia (3; 10%).
conclusionsTreatment was well tolerated, but the primary endpoint was not met. The median OS was similar to prior trials with this drug combination, but the 24-month survival rate was higher than expected.
fundingThis work was funded by Ipsen Biopharmaceuticals, Bristol-Myers Squibb (CA209-8LF), and the University of Michigan Rogel Cancer Center (P30CA046592).
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