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A Placebo-controlled Phase 1 Study to Investigate 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: Placebo
Registration Number
NCT04608513
Lead Sponsor
Idorsia Pharmaceuticals Ltd.
Brief Summary

A safety and tolerability study in healthy subjects including examination of how the body takes up, distributes, and gets rid of ACT-1014-6470

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
46
Inclusion Criteria

General criteria

  • Signed informed consent prior to any study-mandated procedure.
  • Healthy male subjects (both study parts) and female subjects of nonchildbearing potential (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 that 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 (from Screening, during the entire study, and for at least 3 months after last study treatment intake) a highly effective method of contraception.

Criteria for Part B only:

• Women of non-childbearing potential must have a negative serum pregnancy test at Screening and a negative urine pregnancy test on Day-1.

Exclusion Criteria
  • Previous exposure to the study medication.
  • 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.
  • Relevant bacterial, viral, fungal, or protozoal infection that manifested within the last 6 weeks prior to Screening and/or ongoing relevant bacterial, viral, fungal, or protozoal infection, as judged by the investigator, and/or evidence of immune dysfunction based on laboratory tests at Screening.
  • Any signs or symptoms of active, ongoing infection judged to be clinically relevant by the investigator (special attention should be given to clinical signs and symptoms consistent with COVID-19, e.g., fever, dry cough, dyspnea, sore throat, or fatigue).

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
ACT-1014-6470 single dose (dose level 1)ACT-1014-6470Soft capsule for oral administration
Placebo single dose (dose level 1)PlaceboSoft capsule for oral administration
ACT-1014-6470 single dose (dose level 2)ACT-1014-6470Soft capsule for oral administration
Placebo single dose (dose level 2)PlaceboSoft capsule for oral administration
ACT-1014-6470 multiple dose (dose level 1)ACT-1014-6470Soft capsule for oral administration
Placebo multiple dose (dose level 1)PlaceboSoft capsule for oral administration
ACT-1014-6470 multiple dose (dose level 2)ACT-1014-6470Soft capsule for oral administration
Placebo multiple dose (dose level 2)PlaceboSoft capsule for oral administration
Placebo multiple dose (dose level 3)PlaceboSoft capsule for oral administration
Placebo multiple dose (dose level 4)PlaceboSoft capsule for oral administration
ACT-1014-6470 multiple dose (dose level 3)ACT-1014-6470Soft capsule for oral administration
ACT-1014-6470 multiple dose (dose level 4)ACT-1014-6470Soft capsule for oral administration
Primary Outcome Measures
NameTimeMethod
Safety profile including incidence of treatment-emergent adverse events.Safety and tolerability assessments will be performed at predefined time points from Day 1 to Day 4 in Part A and Day 1 to Day 10 in Part B (total duration: max. 50 days).
Secondary Outcome Measures
NameTimeMethod
Part A - Single ascending dose (SAD): Area under the plasma concentration-time curve (AUC) from zero to time t of the last measured concentration above the limit of quantification (AUC0-t).Blood samples for the determination of the PK parameters will be collected at predefined time points from Day 1 to Day 4 (total duration: max. 4 days).
Part A - Single ascending dose (SAD): Area under the plasma concentration-time curve (AUC) from zero to infinity (AUC0-inf).Blood samples for the determination of the PK parameters will be collected at predefined time points from Day 1 to Day 4 (total duration: max. 4 days).
Part B - Multiple ascending dose (MAD): AUC during a dosing interval (AUCτ) following the first and the last dose.Blood samples for the determination of the PK parameters will be collected at predefined time points from Day 1 to Day 10 (total duration: max. 10 days).
Part A - Single ascending dose (SAD): Maximum plasma concentration (Cmax).Blood samples for the determination of the PK parameters will be collected at predefined time points from Day 1 to Day 4 (total duration: max. 4 days).
Part A - Single ascending dose (SAD): Time to reach Cmax (tmax).Blood samples for the determination of the PK parameters will be collected at predefined time points from Day 1 to Day 4 (total duration: max. 4 days).
Part B - Multiple ascending dose (MAD): tmax of the first and the last dosing interval.Blood samples for the determination of the PK parameters will be collected at predefined time points from Day 1 to Day 10 (total duration: max. 10 days).
Part B - Multiple ascending dose (MAD): Cmax of the first and the last dosing interval.Blood samples for the determination of the PK parameters will be collected at predefined time points from Day 1 to Day 10 (total duration: max. 10 days).
Part B - Multiple ascending dose (MAD): t½ after last dose administration.Blood samples for the determination of the PK parameters will be collected at predefined time points from Day 1 to Day 10 (total duration: max. 10 days).
Part A - Single ascending dose (SAD): Terminal half-life (t½).Blood samples for the determination of the PK parameters will be collected at predefined time points from Day 1 to Day 4 (total duration: max. 4 days).

Trial Locations

Locations (1)

Parexel International GmbH Klinikum Westend

🇩🇪

Berlin, Germany

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