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First-in-man Study of Single Ascending Dose of a New Drug for Neurological Disorders

Single-center, Double-blind, Placebo-controlled, Randomized, Single-ascending Dose Study to Investigate the Tolerability, Safety, Pharmacokinetics (Including Food Effect), and Pharmacodynamics of an Oral Drug for Neurological Disorders in Healthy Male Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02719197
Enrollment
72
Registered
2016-03-25
Start date
2016-02-19
Completion date
2016-12-01
Last updated
2018-07-10

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

Conditions

Healthy Subjects

Brief summary

The primary purpose of this first-in-man study is to investigate whether a new drug for neurological disorders is safe and well-tolerated when administered orally to healthy male adults

Interventions

DRUGAC-083

Hard gelatin capsules for oral administration formulated at a strengths of 1, 10 and 100 mg

DRUGPlacebo

Placebo capsules matching AC-083 capsules

Sponsors

Idorsia Pharmaceuticals Ltd.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
MALE
Age
18 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

* Signed informed consent * Healthy on the basis of physical examination, electrocardiogram and laboratory tests. * A subject who has a female partner of childbearing potential or a pregnant partner agrees to use a condom in combination with spermicide or a condom, respectively, from screening, during the entire study, and for at least 3 months after (the last) study drug intake * Body mass index (BMI) of 18.0 to 29.9 kg/m2 (inclusive) at screening and Day -1. * Systolic blood pressure (SBP) 100-140 mmHg, diastolic blood pressure (DBP) 50-90 mmHg, and pulse rate 50-90 bpm (inclusive), measured after 5 min in the supine position at screening and at Day -1.

Exclusion criteria

* History or clinical evidence of any disease and/or existence of any surgical or medical condition which might interfere with the absorption, distribution, metabolism or excretion of the study treatment * Previous history of fainting, collapse, syncope, orthostatic hypotension, or vasovagal reactions * Any cardiac condition or illness with a potential to increase the cardiac risk of the subject based on medical history, physical examination, or electrocardiogram (ECG) evaluations * Any circumstances or conditions, which, in the opinion of the Investigator, may affect full participation in the study or compliance with the protocol

Design outcomes

Primary

MeasureTime frameDescription
Changes from baseline in pulse rateFrom baseline to EOS (up to Day 12)Pulse rate (bpm)
Number of participants with adverse events (AEs)From baseline to end of study (EOS) (up to Day 12)Treatment-emergent AEs and treatment emergent serious AEs
Changes from baseline in supine blood pressureFrom baseline to EOS (up to Day 12)Supine blood pressure (mmHg)
Changes from baseline in electrocardiogram (ECG) variablesFrom baseline to EOS (up to Day 12)ECG variables are to be recorded at rest using a standard 12-lead ECG

Secondary

MeasureTime frameDescription
Area under the plasma concentration-time curve (AUC) following single oral ascending dosesFrom pre-dose on Day 1 to up to Day 12AUC is defined for the time intervals from zero to time t of the last measured concentration above the limit of quantification, from zero to infinity and from zero to 24 h after study drug administration
Maximum plasma concentration (Cmax) following single oral ascending dosesFrom pre-dose on Day 1 to up to Day 12Cmax is derived from the observed plasma concentration-time curves
Time to reach Cmax (tmax) following single oral ascending dosesFrom pre-dose on Day 1 to up to Day 12Tmax is derived from the observed plasma concentration-time curves
Terminal half-life [t(1/2)] following single oral ascending dosesFrom pre-dose on Day 1 to up to Day 12

Countries

Germany

Outcome results

None listed

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