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A Study to Examine the Safety, Tolerability, and Pharmacokinetics of Single- and Multiple-ascending Doses of ACT-1014-6470 in Healthy Subjects

Phase 1
Completed
Conditions
Healthy
Interventions
Drug: ACT-1014-6470 (MAD)
Drug: ACT-1014-6470 (SAD)
Drug: Placebo (MAD)
Drug: Placebo (SAD)
Drug: 14C-ACT-1014-6470 microtracer
Drug: 14C-ACT-1014-6470 microtracer placebo
Registration Number
NCT04183686
Lead Sponsor
Idorsia Pharmaceuticals Ltd.
Brief Summary

A study to examine the safety, tolerability, and pharmacokinetics of single- and multiple-ascending doses of ACT-1014-6470 in healthy subjects

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
88
Inclusion Criteria
  • Signed informed consent in a language understandable to the subject prior to any study-mandated procedure.
  • Healthy male (Part A and B) and female subjects (Part B) aged between 18 and 55 years (inclusive) at Screening.
  • Healthy on the basis of medical history, physical examination, cardiovascular assessments, and clinical laboratory tests.
  • Male subjects with a partner who might become pregnant must either be vasectomized or agree to practice adequate contraception from admission to the study site until 3 months after dosing, or the partner must consistently and correctly use a highly effective method of contraception.

Inclusion Criteria for Part B:

  • Women of childbearing potential must have a negative serum pregnancy test at Screening and a negative urine pregnancy test on Day -1. They must consistently and correctly use a highly effective method of contraception with a failure rate of < 1% per year, be sexually inactive, or have a vasectomized partner.
  • Women of non-childbearing potential must have a negative serum pregnancy test at Screening and a negative urine pregnancy test on Day -1.

General

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.
  • History or clinical evidence of any disease and/or existence of any surgical or medical condition, which, in the opinion of the investigator, are likely to interfere with the absorption, distribution, metabolism, or excretion of the study treatment.

Exclusion Criteria for the ADME evaluation (Part A) only:

  • Radiation exposure, excluding background radiation but including diagnostic X-rays and other medical exposures, exceeding 5 mSv in the last 12 months or 10 mSv in the last 5 years. Occupationally exposed workers, as defined in the relevant Ionising Radiation Regulations, must not participate in the study.
  • Participation in any study involving administration of any 14C radiolabeled compound within the 12 months prior to Screening.

Exclusion Criteria for Part B:

  • Pregnant or lactating women.

Study & Design

Study Type
INTERVENTIONAL
Study Design
SEQUENTIAL
Arm && Interventions
GroupInterventionDescription
Part B (MAD): Dose B3Placebo (MAD)Multiple doses B3 of ACT-1014-6470; soft capsules for oral use.
Part A (SAD): Dose A5Placebo (SAD)Single dose A5 of ACT-1014-6470; soft capsule for oral use.
Part B (MAD): Dose B2ACT-1014-6470 (MAD)Multiple doses B2 of ACT-1014-6470; soft capsules for oral use.
Part A (SAD): Dose A4Placebo (SAD)Single dose A4 of ACT-1014-6470; soft capsule for oral use.
Part A (SAD): Dose A414C-ACT-1014-6470 microtracer placeboSingle dose A4 of ACT-1014-6470; soft capsule for oral use.
Part A (SAD): Dose A1ACT-1014-6470 (SAD)Single dose A1 of ACT-1014-6470; soft capsule for oral use.
Part A (SAD): Dose A1Placebo (SAD)Single dose A1 of ACT-1014-6470; soft capsule for oral use.
Part A (SAD): Dose A2ACT-1014-6470 (SAD)Single dose A2 of ACT-1014-6470; soft capsule for oral use.
Part A (SAD): Dose A3ACT-1014-6470 (SAD)Single dose A3 of ACT-1014-6470 under fasted and fed conditions, separated by at least 18 days; soft capsule for oral use.
Part A (SAD): Dose A4ACT-1014-6470 (SAD)Single dose A4 of ACT-1014-6470; soft capsule for oral use.
Part A (SAD): Dose A5ACT-1014-6470 (SAD)Single dose A5 of ACT-1014-6470; soft capsule for oral use.
Part A (SAD): Dose A6ACT-1014-6470 (SAD)Single dose A6 of ACT-1014-6470; soft capsule for oral use.
Part A (SAD): Dose A6Placebo (SAD)Single dose A6 of ACT-1014-6470; soft capsule for oral use.
Part A (SAD): Dose A2Placebo (SAD)Single dose A2 of ACT-1014-6470; soft capsule for oral use.
Part A (SAD): Dose A3Placebo (SAD)Single dose A3 of ACT-1014-6470 under fasted and fed conditions, separated by at least 18 days; soft capsule for oral use.
Part B (MAD): Dose B4Placebo (MAD)Multiple doses B4 of ACT-1014-6470; soft capsules for oral use.
Part A (SAD): Dose A414C-ACT-1014-6470 microtracerSingle dose A4 of ACT-1014-6470; soft capsule for oral use.
Part B (MAD): Dose B1ACT-1014-6470 (MAD)Multiple doses B1 of ACT-1014-6470; soft capsules for oral use.
Part B (MAD): Dose B2Placebo (MAD)Multiple doses B2 of ACT-1014-6470; soft capsules for oral use.
Part B (MAD): Dose B1Placebo (MAD)Multiple doses B1 of ACT-1014-6470; soft capsules for oral use.
Part B (MAD): Dose B3ACT-1014-6470 (MAD)Multiple doses B3 of ACT-1014-6470; soft capsules for oral use.
Part B (MAD): Dose B4ACT-1014-6470 (MAD)Multiple doses B4 of ACT-1014-6470; soft capsules for oral use.
Primary Outcome Measures
NameTimeMethod
All cohorts: Area under the plasma concentration-time curve (AUC) from zero to infinity (AUC0-inf)Total duration of assessments: up to 3 weeks.

Blood samples for determination of PK parameters will be collected at predefined time points from Day 1 to Day 4 of Part A (SAD, Day 1 to Day 8 for ADME cohort A4) and from Day 1 to Day X+3 of Part B (MAD, with Day X = day of last study treatment administration).

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

PRA Health Sciences

🇳🇱

Groningen, Netherlands

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