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A study in healthy volunteers to discover how the test medicine interacts with other approved medicines

An open-label, drug-drug interaction study designed to evaluate the potential effect of miricorilant on cytochrome P450 2C8, 2C9, 3A4, uridine-diphospho-glucuronosyltransferase 1A1 enzyme activity, and breast cancer resistance protein activity using probe substrates in healthy male and female subjects

Status
Recruiting
Phases
Phase 1
Study type
Interventional
Source
ISRCTN
Registry ID
ISRCTN10379288
Enrollment
30
Registered
2023-06-06
Start date
2023-06-13
Completion date
Unknown
Last updated
2023-10-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

1. Non-alcoholic steatohepatitis (NASH) 2. Antipsychotic-induced weight gain (AIWG) Not Applicable

Interventions

This is a non-randomised, open-label trial. This one-part, healthy subject drug-drug interaction study aims to assess the pharmacokinetics (PK, what the body does to the drug) of five approved markete
tolbutamide (500 mg tablet)
midazolam (2.5 mg oral solution)
dolutegravir (50 mg tablet)
and rosuvastatin (10 mg tablet) on two occasions (on the mornings of Day 1 and Day 10). On the mornings of Day 4 to Day 12, subjects will receive 400 mg of miricorilant, as 8 x 50 mg tablets. Subjects

Sponsors

Corcept Therapeutics (United States)
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Provide written informed consent 2. Willing and able to communicate and participate in the whole study 3. Aged 18 to 60 years inclusive at the time of signing the informed consent 4. Agree to adhere to the contraception requirements defined in the clinical protocol 5. Male subjects or non-pregnant, non-lactating female subjects of non-childbearing potential 6. Participants who are healthy as determined by medical evaluation including medical history, physical examination, vital signs, 12-lead ECGs, screening clinical laboratory profiles (haematology, clinical chemistry, and urinalysis), as deemed by the Investigator or designee 7. Body mass index (BMI) of 19.0 to 32.0 kg/m2 as measured at screening 8. Body weight =50 kg at screening

Exclusion criteria

Exclusion criteria: 1. Serious adverse reaction or serious hypersensitivity to any drug or formulation excipients 2. Presence or history of clinically significant allergy requiring treatment, as judged by the Investigator. Hay fever is allowed unless it is active 3. History of clinically significant cardiovascular, renal, hepatic, dermatological, chronic respiratory or gastrointestinal disease (including cholecystectomy), bleeding disorder, neurological or psychiatric disorder, as judged by the Investigator. 4. Subjects who do not have suitable veins for multiple venepunctures/cannulation as assessed by the Investigator or delegate at screening 5. Clinically significant abnormal clinical chemistry (including AST and/or ALT >1.5 × the upper limit of the reference range or CK >1.5 × ULN), haematology or urinalysis as judged by the Investigator (laboratory parameters are listed in the clinical protocol). Subjects with Gilbert’s Syndrome are allowed 6. Positive hepatitis B surface antigen (HBsAg), hepatitis C virus antibody (HCV Ab) or (HIV) 1 and 2 antibody results 7. Evidence of renal impairment at screening, as indicated by an estimated glomerular filtration rate (eGFR) of 450 msec based on a single ECG at screening, and based on the mean of 3 supine ECGs performed at least 2 minutes apart at Day 1 pre-dose 9.2. Supine heart rate (HR) at rest of 100 bpm at screening and pre-(first) dose 9.3. Blood pressure (BP) outside the following ranges: diastolic BP 40-90 mmHg; systolic BP 90-140 mmHg (subjects aged 18-45 years) and 90-160 mmHg (subjects aged >45 years) at screening or before the first dose of study medication (NIMPs or IMP). HR and BP can be retested twice in the supine position at intervals of approximately 5 minutes on a given day 10. Subjects who have received any IMP or NIMP in a clinical research study within the 90 days prior to Day 1, or less than 5 elimination half-lives prior to Day 1, whichever is longer 11. Subjects who report having received miricorilant in the 6 months before the first dose of miricorilant in this study 12. Donation of blood or plasma within the previous 3 months or loss of greater than 400 mL of blood 13. Subjects who are taking, or have taken, any prescribed or over-the-counter drug or vitamins/herbal remedies (other than up to 4 g of paracetamol per day in the 14 days before first NIMP administration). COVID-19 vaccines are accepted as concomitant medications 14. Subjects who are currently using glucocorticoids or have a history of systemic glucocorticoid use at any dose within 12 calendar months before the first NIMP administration, or 90 days for inhaled glucocorticoids. Subjects who have received up to two single doses of a glucocorticoid in another study more than 90 days before the first dose of study medication will not be excluded from taking part in the study for this reason 15. Any contraindication to the use of repaglinide, tolbutamide, midazolam, dolutegravir, rosuvastatin as per the Summary of Product Characteristics (SMPC) fo

Design outcomes

Primary

MeasureTime frame
Pharmacokinetic (PK) parameters Cmax, AUC(0-last) and AUC(0-inf) comparing repaglinide, tolbutamide, midazolam, dolutegravir and rosuvastatin administered before and after multiple dose administration of miricorilant collected from days 1 to 13

Secondary

MeasureTime frame
Safety and tolerability information for all study products and procedures are assessed by: 1. Incidence of adverse events (AEs) measured by monitoring for adverse events from signing the informed consent form until the follow-up phone call (before day -1 to day 23) 2. Measurement of vital signs, electrocardiograms, laboratory safety tests and physical examinations at screening, and at intervals from admission until discharge (day -1 to day 13).

Countries

England, United Kingdom

Contacts

Public ContactSharan Sidhu
recruitment@weneedyou.co.uk+44 (0)330 3031000

Outcome results

None listed

Source: ISRCTN (via WHO ICTRP) · Data processed: Feb 4, 2026