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Clinical trial · no report yet · Phase 2

RAGNAR

A Study of Erdafitinib in Participants With Advanced Solid Tumors and Fibroblast Growth Factor Receptor (FGFR) Gene Alterations

We haven't built a report for this trial yet. This page shows the registry record and the public commentary we found that names the trial. A report reads that commentary and sets out what clinicians said about the trial, each point linked to its source. How reports are made.

Preliminary discovery

Commentary in our index that names this trial so far

Podcasts, YouTube videos and X posts we have indexed. A report screens them, searches for more and cites what clinicians said when it is built, so final coverage is set at build.

ChannelFound
X threads14
Podcasts6
YouTube4

The trial

ClinicalTrials.gov
Official title
A Phase 2 Study of Erdafitinib in Subjects With Advanced Solid Tumors and FGFR Gene Alterations
Phase
Phase 2
Status
Completed
Conditions
Advanced Solid Tumor
Interventions
Erdafitinib
Arms
  • Erdafitinib · Experimental
Enrollment
316
Primary outcomes
  • Broad Panel and Pediatric Cohorts: Objective Response Rate (ORR) Based on Response Assessment in Neuro-Oncology (RANO) as Assessed by Independent Review Committee (IRC)
  • Core Panel Cohort: Objective Response Rate (ORR) Based on Response Assessment in Neuro-Oncology (RANO) as Assessed by Independent Review Committee (IRC)
Sponsor
Janssen Research & Development, LLC
Start
Nov 20, 2019
Primary completion
Dec 4, 2023
Results posted
Yes
Registry record
NCT04083976 · updated Sep 17, 2026

Publications

linked from the registry
  • Carranza O, Pant S, Schuler M, Witt O, Geoerger B, Loriot Y, Farouk Sait S, Arnold D, Dal Molin GZ, Lugowska I, Winter H, Baldini C, Corassa M, Thomas S, Crow L, Xia Y, Triantos S, Sweiti H, Reardon DA. Erdafitinib in Patients With Advanced Solid Tumors With FGFR Alterations (RAGNAR): Results of Tumor-Specific Analyses and Secondary Cohorts. JCO Precis Oncol. 2026 Jul;10(7):e2501094. doi: 10.1200/PO-25-01094. Epub 2026 Jul 15. PubMed 42456086
  • Pant S, Schuler M, Iyer G, Witt O, Doi T, Qin S, Tabernero J, Reardon DA, Massard C, Minchom A, Lugowska I, Carranza O, Arnold D, Gutierrez M, Winter H, Stuyckens K, Crow L, Najmi S, Hammond C, Thomas S, Santiago-Walker A, Triantos S, Sweiti H, Loriot Y; RAGNAR Investigators. Erdafitinib in patients with advanced solid tumours with FGFR alterations (RAGNAR): an international, single-arm, phase 2 study. Lancet Oncol. 2023 Aug;24(8):925-935. doi: 10.1016/S1470-2045(23)00275-9. PubMed 37541273