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Study in Healthy Subjects to Examine the Safety and Tolerability of ACT-1004-1239 Given as Multiple, Gradually Increasing Doses and to Examine the Effects of ACT-1004-1239 on the Body and the Way the Body Takes up, Distributes, and Gets Rid of ACT-1004-1239

Randomized, Double-blind, Placebo-controlled, Phase 1 Study to Investigate the Safety, Tolerability, Pharmacokinetics, and Pharmacodynamics of Multiple-ascending Doses of ACT-1004-1239 in Healthy Subjects

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04286750
Enrollment
50
Registered
2020-02-27
Start date
2020-07-11
Completion date
2020-09-25
Last updated
2021-01-20

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

Conditions

Healthy

Brief summary

Study in healthy subjects to examine the safety and tolerability of ACT-1004-1239 given as multiple, gradually increasing doses and to examine the effects of ACT-1004-1239 on the body and the way the body takes up, distributes, and gets rid of ACT-1004-1239

Interventions

ACT-1004-1239 administered as hard capsules for oral use.

DRUGPlacebo

Matching placebo administered as hard capsules for oral use.

Sponsors

Idorsia Pharmaceuticals Ltd.
Lead SponsorINDUSTRY

Study design

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

Eligibility

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

Inclusion criteria

* Signed informed consent prior to any study-mandated procedure. * Healthy male or female subject aged between 18 and 55 years (inclusive) at Screening. * A female subject of childbearing potential must have a negative serum pregnancy test at Screening and a negative urine pregnancy test on Day - 1 and must agree to 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. * A female subject of non-childbearing potential must be postmenopausal, or must have a medical history of previous bilateral salpingectomy, bilateral salpingo-oophorectomy, hysterectomy, premature ovarian failure, XY genotype, Turner syndrome, or uterine agenesis. * A male subject must use adequate contraception from first study treatment administration up to at least 90 days after last administration unless he is vasectomized. * A male subject must agree to refrain from donation of semen from first study treatment administration up to at least 90 days after last administration.

Exclusion criteria

* Previous exposure to ACT-1004-1239. * Known hypersensitivity to ACT-1004-1239, or any of its excipients. * History of major medical or surgical disorders which, in the opinion of the investigator, are likely to interfere with the absorption, distribution, metabolism, or excretion of the study treatment. * Acute, ongoing, recurrent, or chronic systemic disease able to interfere with the evaluation of the study. * Previous treatment with any prescribed medications (including vaccines) or over-the-counter (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. * Any circumstances or conditions, which, in the opinion of the investigator, may affect full participation in the study or compliance with the protocol. * Pregnant or lactating woman. * Any cardiac condition or illness that may jeopardize the safety of the study subject per investigator judgment based on medical history or 12-lead ECG measured at Screening. * Any immunosuppressive treatment within 6 weeks or 5x terminal half-life (t½), whichever is longer, before study treatment administration.

Design outcomes

Primary

MeasureTime frame
Incidence of treatment-emergent (serious) adverse eventsFrom first study treatment administration up to End of Study (EOS). Duration: up to 6 weeks

Countries

Portugal

Outcome results

None listed

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