Ireland
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Clinical Trials in the EU / 2026-526101-15-00
Authorised, not yet recruiting Phase II

HOVON 185: Pharmacokinetic boosting of ibrutinib with ritonavir in patients with chronic lymphocytic leukemia, lymphoplasmacytic- and mantle cell lymphoma

2026-526101-15-00 · tracked via the Priya Life Science EU tracker
Sponsor type
Patient organisation/association
Therapeutic area
Hemic and Lymphatic Diseases
Decision date
12/10/2026
Enrollment target
177
Sites
Netherlands

Condition studied

lymphoplasmacytic lymphoma, chronic lymphocytic leukemia, mantle cell lymphoma

Investigational medicinal product(s)

Norvir 100 mg film-coated tabletsIMBRUVICA 140 mg film-coated tablets

Every trial of Ritonavir and Ibrutinib across our registers →

Eligibility

Age group
65+ years, 18-64 years
Sex
Male

Primary endpoint

Run-in phase: GMR (GMR; ritonavir-boosted/unboosted) of ibrutinib AUC0-24. Adequate systemic exposure will be concluded if the lower bound of the 90% CI for the GMR exceeds 0.80., Extension phase: Incidence and severity of adverse events (AEs) according to Common Terminology Criteria for Adverse Events (CTCAE) version 6.

Endpoint detail

Run-in phase: Ibrutinib and ritonavir CL, Cmax, Tmax, Cmin., Run-in phase: QoL according to EORTC QLQ-C30, patient reported toxicity according to PRO-CTCAE, Extension phase: Ibrutinib and ritonavir CL, Cmax, Tmax, Cmin, AUC0-24, Extension phase: Adherence to combination therapy of ibrutinib and ritonavir and reasons for discontinuation, Extension phase: ORR, defined as the proportion of patients with complete response (CR) or (very good; VG) partial response (PR) at week 52 according to remission status criteria for CLL, LPL and MCL, Extension phase: Progression-free survival (PFS), Extension phase: Overall survival (OS), Extension phase: Association between overall response rate (ORR) and adverse events, Extension phase: Quality of life (QoL) according to EORTC QLQ-C30, patient reported toxicity according to PRO-CTCAE, Extension phase: Cost savings

Official registry record

This page summarises publicly available CTIS data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.

View 2026-526101-15-00 on CTIS ↗ ← All trials in the EU