drugset / Trial / NCT03673501

A Study of Ripretinib vs Sunitinib in Advanced GIST Patients After Treatment With Imatinib

NCT03673501 ↗

Phase 3 Active not recruiting 453 enrolled Deciphera Pharmaceuticals, LLC
RandomizedParallel-groupOpen-labelTreatment

Summary

This is a 2-arm, randomized, open-label, international, multicenter study comparing the efficacy of ripretinib to sunitinib in GIST patients who progressed on or were intolerant to first-line anticancer treatment with imatinib. Approximately 426 patients will be randomized in a 1:1 ratio to ripretinib 150 mg once daily (continuous dosing for 6 week cycles) or sunitinib 50 mg once daily (6 week cycles, 4 weeks on, 2 weeks off).

Timeline

Start
2019-02-08
Primary completion
2021-09-01
Completion
2026-12

Outcome

Missed primary endpoint

registry analysis (superiority test); Ripretinib vs Sunitinib; p = 0.3598; Hazard Ratio (HR) 0.88 (95% CI 0.66 to 1.16); Log Rank NCT03673501 ↗

registry analysis (superiority test); Ripretinib vs Sunitinib; p = 0.7153; Hazard Ratio (HR) 1.05 (95% CI 0.82 to 1.33); Log Rank NCT03673501 ↗

paper Ripretinib was not superior to sunitinib in terms of PFS. PMID 35947817 ↗

release “Although the INTRIGUE study did not meet its primary endpoint of superiority in progression-free survival versus sunitinib, the efficacy of ripretinib appears comparable to sunitinib.” deciphera.com ↗

release “Although the INTRIGUE study did not meet its primary endpoint of superiority in PFS compared to sunitinib for patients in the post-imatinib setting” deciphera.com ↗

Publications

Drugs

EvaluationDrugModalityDoseRoute
Subject Ripretinib Small molecule 150 mg Oral
Comparator Sunitinib Small molecule 50 mg Oral