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Completed

NCT Number: NCT07235748

Drug-drug Interaction Study of Vorasidenib With Bupropion, Repaglinide, Flurbiprofen, Omeprazole, Midazolam, and Rosuvastatin in Healthy Adult Participants

The objective of this study is to evaluate the effect of multiple doses of vorasidenib on single-dose PK of bupropion as an index substrate of CYP2B6, flurbiprofen as an index substrate of CYP2C9, omeprazole as an index substrate of CYP2C19, repaglinide as an index substrate of CYP2C8, midazolam as an index substrate of CYP3A4, and rosuvastatin as a substrate of BCRP in healthy adult participants. The study consists of screening, two treatment periods in-house, and a follow-up period. During the first period, Day 1 through Day 7, participants will receive CYPs and BCRP index substrates alone and during the second treatment period, Day 8 through Day 28, these will be administered in combination with vorasidenib. Participation in the study will be up to 87 days from screening through the follow up period.

Study activities may include blood tests, ECG, vital signs, and a physical examination.

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Key information

Age range

18 year–55 year

Sex eligibility

All sexes

Study type

Interventional

Phase

Phase 1

Primary location

Celerion

Belfast, BT9 6AD, United Kingdom

Who can participate

Healthy volunteers accepted: Yes

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • Healthy male or non-pregnant, non-lactating female participants, including women of childbearing potential (WOCBP).
  • Body mass index (BMI) of 18.0 - 30.0 kg/m² (both inclusive), at Screening.
  • Body weight of at least 40 kg, at Screening.
  • Female participants of childbearing potential must use 2 effective methods of birth control, or abstinence from Screening until at least 90 days after the last dose of vorasidenib; be surgically sterile at least 6 months prior to the first dose of investigational medicinal product (IMP) in the study; or be postmenopausal. Female participants of childbearing potential must have a negative serum pregnancy test at Screening and prior to the first dose of IMP in the study.
  • Male participants with female partners of childbearing potential must be sterile, be willing to use 2 effective methods of birth control from Screening until at least 90 days after the last dose of vorasidenib, or practice abstinence from Screening until at least 90 days after the last dose of vorasidenib. Abstinence is acceptable only as true abstinence when this is in line with the preferred and usual lifestyle of the participant. Male participants should also agree to not donate sperm for the duration of the study and until at least 90 days after the last dose of vorasidenib.
  • The participant is a continuous nonsmoker who has not used nicotine-containing products (e.g., snuff, nicotine patch, nicotine chewing gum, mock cigarettes, or inhalers) for at least 3 months prior to the first dose of IMP in the study based on a cotinine test result.
  • The participant is considered by the investigator (or designee, if applicable) to be in good general health as determined by medical history, full physical examination, clinical laboratory test results, 12-lead electrocardiogram (ECG) results, and vital sign measurements findings at screening and admission.

Exclusion criteria

  • The participant is a WOCBP who is pregnant, lactating, or planning to become pregnant within at least 90 days after the last dose of vorasidenib in the study; the participant is on oral contraceptive pills or contraceptive patch within 14 days or 5 half-lives (whichever is longer) prior to the first dose of IMP in the study; the participant used a hormonal IUD or vaginal ring within 3 months prior to the first dose of IMP in the study; or the participant received any injectable or implantable hormone-containing product within 1 year prior to the first dose of IMP in the study.
  • The participant has consumed grapefruit or grapefruit juice or Seville orange or Seville orange-containing products (e.g., marmalade) within 14 days prior to the first dose of IMP in the study.
  • The participant has ingested vegetables from the mustard green family (e.g., kale, broccoli, watercress, collard greens, kohlrabi, Brussels sprouts, and mustard) and charbroiled meats within 14 days prior to the first dose of IMP in the study.
  • The participant has consumed caffeine- or xanthine-containing products (e.g., coffee, tea, cola drinks, and chocolate), alcohol, or products containing any of these within 48 hours prior to the first dose of IMP in the study.
  • The participant is unable or unwilling to abstain from recreational drugs, alcohol, caffeine, xanthine-containing beverages or food (e.g., coffee, tea, chocolate, and caffeinated sodas, colas), grapefruit, grapefruit juice, Seville oranges, or products containing any of these, from 48 hours (caffeine, xanthine-containing beverages or food, alcohol) or 14 days (recreational drugs, grapefruit, grapefruit juice, Seville oranges, or Seville orange-containing products) prior to the first dose of IMP in the study until the Discharge/Early Termination visit.
  • The participant has received any vaccine or used any prescription (including hormonal birth control or hormone replacement therapy) or over-the-counter medications (except acetaminophen/paracetamol [up to 2 g per 24 hours] or ibuprofen [up to 1.2 g per 24 hours]), including herbal (e.g., St. John's Wort) or nutritional supplements, within 14 days or 5 drug half-lives, whichever is longer, prior to the first dose of IMP in the study.

Treatment and study plan

Vorasidenib

Drug

40mg taken orally daily from Day 8 through Day 28

bupropion

Drug

150mg taken orally on Day 2 and Day 23

Flurbiprofen

Drug

50mg taken orally on Day 1 and Day 22

Omeprazole

Drug

20mg taken orally on Day 1 and Day 22

midazolam

Drug

2mg taken orally on Day 1 and Day 22

repaglinide

Drug

0.5mg taken orally on Day 1 and Day 22

Rosuvastatin

Drug

10mg taken orally on Day 5 and Day 26

Primary outcomes

  1. Maximum concentration (Cmax) of bupropion and its metabolite hydroxybupropion, repaglinide, flurbiprofen, omeprazole, midazolam, and rosuvastatin

    Time frame: Through Day 29

  2. Area under the plasma concentration versus time curve from time 0 to the last quantifiable concentration (AUC0-last) of bupropion and its metabolite hydroxybupropion, repaglinide, flurbiprofen, omeprazole, midazolam, and rosuvastatin

    Time frame: Through Day 29

  3. Area under the plasma concentration versus time curve from 0 extrapolated to infinity (AUC0-inf) of bupropion and its metabolite hydroxybupropion, repaglinide, flurbiprofen, omeprazole, midazolam, and rosuvastatin

    Time frame: Through Day 29

  4. Time corresponding to Cmax (Tmax) of bupropion and its metabolite hydroxybupropion, repaglinide, flurbiprofen, omeprazole, midazolam, and rosuvastatin

    Time frame: Through Day 29

  5. Terminal half-life (t1/2) of bupropion and its metabolite hydroxybupropion, repaglinide, flurbiprofen, omeprazole, midazolam, and rosuvastatin

    Time frame: Through Day 29

  6. Apparent oral clearance (CL/F) of bupropion and its metabolite hydroxybupropion, repaglinide, flurbiprofen, omeprazole, midazolam, and rosuvastatin

    Time frame: Through Day 29

  7. Apparent volume of distribution during the terminal phase following oral administration (Vz/F) of bupropion and its metabolite hydroxybupropion, repaglinide, flurbiprofen, omeprazole, midazolam, and rosuvastatin

    Time frame: Through Day 29

  8. Elimination rate constant (Kel) of bupropion and its metabolite hydroxybupropion, repaglinide, flurbiprofen, omeprazole, midazolam, and rosuvastatin

    Time frame: Through Day 29

Secondary outcomes

  1. Number of Adverse Events (AEs)

    Time frame: Through the Follow-up Phone Call (Day 57)

  2. Trough plasma concentration (Ctrough) of vorasidenib

    Time frame: Through Day 29

Sponsors and collaborators

Lead sponsor

Institut de Recherches Internationales Servier (I.R.I.S.)

Industry

Registry information

Official study title

A Phase 1, Open-label, Single-sequence, 2-period Study to Evaluate the Effect of Multiple Doses of Vorasidenib on the Pharmacokinetics of a Single Dose of Sensitive Index Substrates of Cytochrome P450 2B6, 2C8, 2C9, 2C19, 3A4, and Breast Cancer Resistance Protein in Healthy Adult Participants

Important dates

Study start
2025
Primary completion
2025
Study completion
2025
First posted
Nov 19, 2025
Registry last updated
Feb 17, 2026

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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