Trial reportThe oncologist2025
Immune-mediated adverse events in the randomized phase 3 TOPAZ-1 study of durvalumab plus gemcitabine and cisplatin in advanced biliary tract cancer.
Trial report in The oncologist, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03875235 (A Phase III Randomized, Double-Blind Placebo Controlled, Multi-Regional, International Study of Durvalumab in Combination With Gemcitabine Plus Cisplatin Versus Placebo in Combination With Gemcitabine Plus Cisplatin for Patients With First-Line Advanced Biliary Tract Cancers), which is not on this map. Cited by 2 papers, 1 of them a synthesis that pooled it.
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.
A Phase III Randomized, Double-Blind Placebo Controlled, Multi-Regional, International Study of Durvalumab in Combination With Gemcitabine Plus Cisplatin Versus Placebo in Combination With Gemcitabine Plus Cisplatin for Patients With First-Line Advanced Biliary Tract Cancers
Who cites it
2 citing papers in PubMed, 1 synthesis or guideline pooled it.
- Safety evaluation of TOPAZ-1 and KEYNOTE-966 regimens in metastatic biliary tract cancer: a systematic review and meta-analysis.Clinical & experimental metastasis · 2026Pooled it
- Article
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
14 authors.
Funding
Abstract
introductionWe assessed immune-mediated adverse events (imAEs) in the TOPAZ-1 (NCT03875235) study of durvalumab plus gemcitabine and cisplatin (GemCis) in advanced biliary tract cancer (aBTC).
methodsParticipants were randomized 1:1 to durvalumab (1500 mg) or placebo, plus GemCis (gemcitabine [1000 mg/m2] and cisplatin [25 mg/m2]) intravenously, followed by durvalumab (1500 mg) or placebo Q4W. We assessed imAE incidence, time to onset (TTO), and association with overall survival (OS).
resultsIn durvalumab (n = 338) versus placebo (n = 342), imAEs were reported in 13.9% versus 4.7% of participants, with median TTO of 127.0 versus 86.5 days, respectively. OS HR for durvalumab versus placebo in participants with imAEs was 0.59 (95% CI, 0.30-1.23) and was 0.83 (95% CI, 0.70-1.00) in participants without imAEs.
conclusionsDurvalumab demonstrated an OS benefit versus placebo in aBTC, irrespective of imAEs, which were mostly low grade and manageable. The results in these subgroups were consistent with the overall primary analysis.
trial registrationClinicalTrials.gov NCT03875235.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.