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A Study to Investigate the Effect of Itraconazole on the Way the Body Absorbs, Distributes, and Gets Rid of ACT-1004-1239 Given as a Single Dose of 10 mg to Healthy Male Subjects

A Single-center, Open-label, Fixed-sequence Study to Investigate the Effect of Multiple-dose Itraconazole on the Pharmacokinetics of a Single Dose of 10 mg ACT-1004-1239 in Healthy Male Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05549531
Enrollment
16
Registered
2022-09-22
Start date
2022-10-01
Completion date
2022-10-20
Last updated
2022-11-08

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

Conditions

Healthy

Brief summary

A study to investigate the effect of itraconazole on the way the body absorbs, distributes, and gets rid of ACT-1004-1239 given as a single dose of 10 mg to healthy male subjects

Interventions

DRUGACT-1004-1239 (10 mg)

ACT-1004-1239 will be administered as 1 capsule of 10 mg strength to be taken under fed conditions.

DRUGItraconazole (200 mg, o.d.)

Itraconazole 200 mg will be administered as capsules (2 x 100 mg capsule) to be taken under fed conditions.

Sponsors

Idorsia Pharmaceuticals Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
OTHER
Masking
NONE

Intervention model description

Open-label, fixed-sequence, drug-drug interaction (DDI) study

Eligibility

Sex/Gender
MALE
Age
18 Years to 55 Years
Healthy volunteers
Yes

Inclusion criteria

* Signed informed consent in a language understandable to the subject prior to any study-mandated procedure. * Healthy male subject aged between 18 and 55 years (inclusive) at Screening. * Negative SARS-CoV-2 test or valid EU Digital COVID-19 Recovery Certificate prior to Day -1. * A male subject with a partner of childbearing potential must use adequate contraception (i.e., condom) from first study treatment administration up to at least 30 days after EOS or premature study discontinuation (i.e., safety follow-up).

Exclusion criteria

* Any circumstances or conditions, which, in the opinion of the investigator, may affect full participation in the study or compliance with the protocol. * Participation in a clinical study involving study treatment administration within 12 weeks prior to Screening or in more than 2 clinical studies within 1 year prior to Screening. * History or clinical evidence of alcoholism or drug abuse within the 3-year period prior to Screening. * Previous treatment with any prescribed medications (including vaccines such as COVID-19 vaccine) or OTC medications (including herbal medicines such as St John's Wort, homeopathic preparations, vitamins, and minerals) within 3 weeks prior to first study treatment administration. * Positive results from urine drug and alcohol screen at Screening, on Day -1. * Positive serology results for HIV1 and HIV2 antibodies, hepatitis B surface antigen, and hepatitis C antibodies at Screening. * Any signs or symptoms of an acute clinically relevant illness within 4 weeks prior to Screening (e.g., bacterial, viral, or fungal infection) as judged by the investigator. * Any cardiac condition or illness that may jeopardize the safety of the study subject as per the investigator's judgment based on medical history or 12-lead ECG measured at Screening. * Any immunosuppressive treatment within 6 weeks or 5 x t½, whichever is longer, before first study treatment administration. * Clinically relevant abnormalities or abnormalities of uncertain clinical significance on 12-lead ECG, measured after 5 min in a supine position at Screening or on Day -1. * Baseline QTc interval \>450 ms or \<350 ms at Screening or on Day -1. * Alanine aminotransferase, aspartate aminotransferase, or creatinine kinase values above the upper limit of the normal range at Screening. * Estimated renal creatinine clearance (CrCL) below 90 mL/min, based on creatinine clearance calculation by the Cockcroft-Gault formula and normalized to an average surface area of 1.73 m2 at Screening.

Design outcomes

Primary

MeasureTime frame
Pharmacokinetic (PK) parameter for plasma ACT-1004-1239: CmaxBlood samples for PK analysis will be taken prior to study treatment administration and at multiple timepoints from Day 1 to Day 6 (Treatment period A) and from Day 9 to Day 14 (Treatment period B2; total duration: 12 days).

Secondary

MeasureTime frame
Pharmacokinetic parameters for plasma ACT-1004-1239: tmaxBlood samples for PK analysis will be taken prior to study treatment administration and at multiple timepoints from Day 1 to Day 6 (Treatment period A) and from Day 9 to Day 14 (Treatment period B2; total duration: 12 days).
Pharmacokinetic parameters for plasma ACT-1004-1239: AUC0-infBlood samples for PK analysis will be taken prior to study treatment administration and at multiple timepoints from Day 1 to Day 6 (Treatment period A) and from Day 9 to Day 14 (Treatment period B2; total duration: 12 days).
Pharmacokinetic parameters for plasma ACT-1004-1239: t1/2Blood samples for PK analysis will be taken prior to study treatment administration and at multiple timepoints from Day 1 to Day 6 (Treatment period A) and from Day 9 to Day 14 (Treatment period B2; total duration: 12 days).

Countries

Portugal

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026