A Drug-drug Interaction Study to Evaluate the Effects of Pelabresib on the Pharmacokinetics of Repaglinide, Midazolam, and Combined Oral Contraceptive in Patients With Advanced Malignancies
Condition(s) studied
Investigational drug(s) / intervention(s)
pelabresib: pelabresib 225 mg orally (PO) once daily (QD) for 14 days, followed by a 7-day break
repaglinide: 0.5 mg repaglinide tablet administered orally on Pre-Cycle Day 1 and Cycle 1 Day 14
midazolam: 2 mg/mL midazolam oral solution administered orally on Pre-Cycle Day 1 and Cycle 1 Day 14
drospirenone: 3 mg drospirenone tablet administered orally on Pre-Cycle Day 1 and Cycle 1 Day 10
ethinyl estradiol: 0.03 mg ethinyl estradiol tablet administered orally on Pre-Cycle Day 1 and Cycle 1 Day 10
Study summary
This drug-drug interaction (DDI) study aims to evaluate the impact of pelabresib at steady-state plasma concentrations on the pharmacokinetic (PK) profile of A) a single dose of repaglinide and a single dose of midazolam, and B) a single dose of combined drospirenone and ethinyl estradiol. The study will be conducted in adult participants with advanced malignancies for whom no standard or curative treatment options are available.
Eligibility
Primary outcome measure(s)
- Maximum Plasma Concentration (Cmax) of repaglinide, midazolam, and drospirenone and ethinyl estradiol — Arm A: Pre-Cycle Day 1/Cycle 1 Day 14 (Predose, 0.25-12 hours); Cycle 1 Days 1/15 (24 hours). Arm B: Pre-Cycle Day 1/Cycle 1 Day 10 (Predose, 0.5-10 hours); Days 2/11 (24 h), 3/12 (48 h), 4/13 (72 h), 5/14 (96 h); Cycle 1 Days 1/15 (120 h). 21-day cycle.
Venous whole blood samples will be collected for activity-based pharmacokinetics characterization. Cmax of repaglinide, midazolam and combined oral contraceptive drospirenone and ethinyl estradiol per study group will be listed and summarized using descriptive statistics - Time to Maximum Concentration (Tmax) of repaglinide, midazolam, and drospirenone and ethinyl estradiol — Arm A: Pre-Cycle Day 1/Cycle 1 Day 14 (Predose, 0.25-12 hours); Cycle 1 Days 1/15 (24 hours). Arm B: Pre-Cycle Day 1/Cycle 1 Day 10 (Predose, 0.5-10 hours); Days 2/11 (24 h), 3/12 (48 h), 4/13 (72 h), 5/14 (96 h); Cycle 1 Days 1/15 (120 h). 21-day cycle.
Venous whole blood samples will be collected for activity-based pharmacokinetics characterization. Tmax of repaglinide, midazolam and combined oral contraceptive drospirenone and ethinyl estradiol per study group will be listed and summarized using descriptive statistics - Area Under the Curve to Last Measurable Concentration (AUClast) of repaglinide, midazolam, and drospirenone and ethinyl estradiol — Arm A: Pre-Cycle Day 1/Cycle 1 Day 14 (Predose, 0.25-12 hours); Cycle 1 Days 1/15 (24 hours). Arm B: Pre-Cycle Day 1/Cycle 1 Day 10 (Predose, 0.5-10 hours); Days 2/11 (24 h), 3/12 (48 h), 4/13 (72 h), 5/14 (96 h); Cycle 1 Days 1/15 (120 h). 21-day cycle.
Venous whole blood samples will be collected for activity-based pharmacokinetics characterization. AUClast of repaglinide, midazolam and combined oral contraceptive drospirenone and ethinyl estradiol per study group will be listed and summarized using descriptive statistics - Area Under the Curve to Infinity (AUCinf) of repaglinide, midazolam, and drospirenone and ethinyl estradiol — Arm A: Pre-Cycle Day 1/Cycle 1 Day 14 (Predose, 0.25-12 hours); Cycle 1 Days 1/15 (24 hours). Arm B: Pre-Cycle Day 1/Cycle 1 Day 10 (Predose, 0.5-10 hours); Days 2/11 (24 h), 3/12 (48 h), 4/13 (72 h), 5/14 (96 h); Cycle 1 Days 1/15 (120 h). 21-day cycle.
Venous whole blood samples will be collected for activity-based pharmacokinetics characterization. AUCinf of repaglinide, midazolam and combined oral contraceptive drospirenone and ethinyl estradiol per study group will be listed and summarized using descriptive statistics
Trial sites (6)
| Facility | City | Region | Status |
|---|---|---|---|
| Novartis Investigative Site | Bordeaux | France | Recruiting |
| Novartis Investigative Site | Candiolo | TO | Recruiting |
| Novartis Investigative Site | Pozuelo de Alarcón | Madrid | Recruiting |
| Novartis Investigative Site | Barcelona | Spain | Recruiting |
| Novartis Investigative Site | Madrid | Spain | Recruiting |
| Novartis Investigative Site | Madrid | Spain | Recruiting |
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This page summarises publicly available registry data for informational purposes — not medical advice. Eligibility is determined by each study team; patients should discuss participation with their clinician.
View NCT07340190 on ClinicalTrials.gov ↗ ← All trials in Italy