Evidence map›Paper›PMID 41032300›Full record

Trial reportJAMA network open2025

Gemcitabine and Cisplatin Plus Polymeric Micellar Paclitaxel and Survival in Advanced Biliary Tract Cancer: A Randomized Clinical Trial.

Hyehyun Jeong, Changhoon Yoo, Ilhwan Kim, Jung Hun Kang, Jae Ho Jeong, Kwonoh Park, Sang-Bo Oh, Inkeun Park, Sun Jin Sym, Jaekyung Cheon and 5 more

Abstract readRandomized Controlled TrialClinical Trial, Phase IIIMulticenter Study
In one paragraph

Trial report in JAMA network open, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–field-weighted citation impact
1 · What the graph read from 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.

2 · The registry

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.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

15 authors.

Hyehyun JeongDepartment of Oncology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Changhoon YooDepartment of Oncology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Ilhwan KimDepartment of Internal Medicine, Inje University Haeundae Paik Hospital, Inje University College of Medicine, Busan, Republic of Korea.
Jung Hun KangDepartment of Internal Medicine, Gyeongsang National University School of Medicine, Jinju, Republic of Korea.
Jae Ho JeongDepartment of Oncology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Kwonoh ParkDepartment of Internal Medicine, Medical Oncology, and Hematology, Pusan National University Yangsan Hospital, Pusan National University School of Medicine, Yangsan, Republic of Korea.
Sang-Bo OhDepartment of Internal Medicine, Medical Oncology, and Hematology, Pusan National University Yangsan Hospital, Pusan National University School of Medicine, Yangsan, Republic of Korea.
Inkeun ParkDepartment of Oncology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Sun Jin SymDivision of Medical Oncology, Department of Internal Medicine, Gachon University Gil Medical Center, Incheon, Republic of Korea.
Jaekyung CheonDepartment of Oncology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Hyewon RyuDivision of Hematology and Oncology, Department of Internal Medicine, Chungnam National University Hospital, Chungnam National University College of Medicine, Daejeon, Republic of Korea.
Jun Eul HwangDepartment of Hematology and Oncology, Chonnam National University Hwasun Hospital, Jeollanam-do, Republic of Korea.
Ji Sung LeeDepartment of Clinical Epidemiology and Biostatistics, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Baek-Yeol RyooDepartment of Oncology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.
Kyu-Pyo KimDepartment of Oncology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Importance: Limited prospective data exist on the role of adding taxane to standard chemotherapy in the first-line treatment of advanced biliary tract cancers, especially in the Asian population, where biliary tract cancers are most prevalent. Objective: To assess the efficacy and safety of polyethoxylated castor oil-free polymeric micelle formulation of paclitaxel (hereafter, polymeric micellar paclitaxel), in combination with gemcitabine and cisplatin in patients with untreated advanced biliary tract cancers. Design, Setting, and Participants: This open-label, phase 3 randomized clinical trial was conducted across 7 centers in South Korea from September 1, 2019, to October 31, 2022. Patients were eligible if they had previously untreated, locally advanced unresectable, recurrent, or metastatic adenocarcinoma of the bile duct, were aged 19 to 79 years, had an Eastern Cooperative Oncology Group Performance Status of 0 to 2, and had measurable or evaluable lesions according to Response Evaluation Criteria in Solid Tumorsversion 1.1. Interventions: Patients were randomized to receive either polymeric micellar paclitaxel, 100 mg/m2; gemcitabine, 800 mg/m2; and cisplatin, 25 mg/m2; on days 1 and 8 or gemcitabine, 1000 mg/m2, and cisplatin, 25 mg/m2, on days 1 and 8 every 21 days. A total of 9 cycles were planned for both groups. Main Outcomes and Measures: The primary end point was overall survival. Secondary end points included investigator-assessed and blinded independent central review-assessed progression-free survival, objective response rate, and safety. Results: A total of 150 patients (median [range] age, 65 [41-79] years; 87 [58%] male) were randomly assigned to the study (74 in the gemcitabine and cisplatin combined with polymeric micellar paclitaxel group and 76 in the gemcitabine and cisplatin group). The study was prematurely terminated due to slow patient accrual. The median (IQR) follow-up duration was 10.4 (6.5-16.7) months. The median overall survival was 12.0 (95% CI, 9.9-15.8) months in the gemcitabine and cisplatin combined with polymeric micellar paclitaxel group and 11.1 (95% CI, 9.7-13.5) months in the gemcitabine and cisplatin group (hazard ratio, 0.94; 95% CI, 0.63-1.41; P = .76). Both blinded independent central review-assessed and investigator-assessed progression-free survival as well as the objective response rates did not differ significantly between the 2 groups. No unanticipated safety signals were observed. Conclusions and Relevance: In this randomized clinical trial, gemcitabine and cisplatin combined with polymeric micellar paclitaxel did not improve survival compared with gemcitabine and cisplatin combined in patients with previously untreated advanced biliary tract cancer. This study provides further evidence regarding the limitations of intensified chemotherapy with the addition of taxanes in advanced biliary tract cancer. Trial Registration: cris.nih.go.kr identifier: KCT0003726.

Indexed as

Antineoplastic Combined Chemotherapy ProtocolsBiliary Tract NeoplasmsCisplatinDeoxycytidinePaclitaxelAdultAgedFemaleGemcitabineHumansMaleMicellesMiddle AgedRepublic of KoreaCisplatinDeoxycytidineGemcitabineMicellesPaclitaxel

Identifiers

PMID41032300
PMCPMC12489695

What OpenQuestion holds

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LicenceCC BY-NC-ND
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Registered trials

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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.