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RecruitingAccepts healthy volunteersPhase 1

A Study of ORX142 in Healthy Adult Subjects, Including Subjects 18 to 80 Years of Age

Centessa Pharmaceuticals (UK) Limited · NCT07082829

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Opens the official ClinicalTrials.gov record, with the study team’s contacts. Bored Studies doesn’t enroll anyone.

Key facts

Compensation
Not posted. Ask the study team before screening.
Who can join
Ages 18–80 · All sexes
Healthy volunteers
Accepted
Study type
Interventional · Phase 1
Target enrollment
208
US sites recruiting
3
Study start
June 30, 2025
Record last updated
December 24, 2025

Status re-checked against ClinicalTrials.gov within the last 12 hours.

What the study is about

Characterize the safety, tolerability and pharmacokinetics of ORX142 following single and multiple doses.

Being studied: ORX142 Tablets; Placebo Tablets

Conditions: Excessive Daytime Sleepiness

Eligibility criteria

Copied from the official record. The study team makes the final decision at screening.

Show full criteria

Key Inclusion Criteria

  • Healthy males or females as determined by assessments at the Screening Visit.

For Parts A, B, C, and E:

a. Participants must be at least 18 years of age and no more than 55 years of age at the Screening

  • For Part D:

a .Participants must be at least 60 years of age and no more than 80 years of age at the Screening

Key Exclusion Criteria

  • Presence of significant cardiac, pulmonary, gastrointestinal, hepatic, renal, hematological, malignancy, endocrine, neurological, or psychiatric disease, as determined by medical history, physical examination, and screening investigations.
  • History of seizure disorder, any other condition that increases the risk of seizure
  • Has a clinically significant sleep disorder, including insomnia or sleep apnea.

Recruiting US locations

Study contacts (from the official record)

  • ORX142 Centessa Program Lead · 617-468-5770 · ORX142-0101study@centessa.com
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