- Conditions
- Narcolepsy Type 1, Narcolepsy Type 2, Idiopathic Hypersomnia
- Interventions
- ORX750, Placebo
- Drug
- Lead sponsor
- Centessa Pharmaceuticals (UK) Limited
- Industry
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 248 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2024 – 2026
- U.S. locations
- 29
- States / cities
- Auburn, Alabama • Chandler, Arizona • Scottsdale, Arizona + 24 more
Search Results
Search by objective public record fields.
Search by query text, NCT ID, condition, intervention, sponsor, city, state, recruitment status, phase, study type, healthy volunteer eligibility, sex, or age. Results come from ClinicalTrials.gov. When the live registry is unavailable, a clearly labeled stored copy may be shown.
These results were retrieved from the live ClinicalTrials.gov registry. Filters and sort order apply to this result list.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Showing 1–6
of 6
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Healthy Adult Male and Female Volunteers
- Interventions
- ORX489 Tablets, Placebo Tablets
- Drug · Other
- Lead sponsor
- Centessa Pharmaceuticals (UK) Limited
- Industry
- Eligibility
- 18 Years to 60 Years
- Enrollment
- 212 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2026 – 2027
- U.S. locations
- 1
- States / cities
- Lincoln, Nebraska
- Conditions
- Narcolepsy Type 1, Narcolepsy Type 2
- Interventions
- cleminorexton, Placebo
- Drug
- Lead sponsor
- Centessa Pharmaceuticals (UK) Limited
- Industry
- Eligibility
- 18 Years to 70 Years
- Enrollment
- 222 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2027
- U.S. locations
- 23
- States / cities
- Birmingham, Alabama • Colorado Springs, Colorado • Brandon, Florida + 17 more
- Conditions
- Narcolepsy Type 1, Narcolepsy Type 2, Idiopathic Hypersomnia
- Interventions
- ORX750
- Drug
- Lead sponsor
- Centessa Pharmaceuticals (UK) Limited
- Industry
- Eligibility
- 18 Years to 65 Years
- Enrollment
- 90 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2026
- U.S. locations
- 19
- States / cities
- Auburn, Alabama • Santa Ana, California • Miami, Florida + 14 more
- Conditions
- Advanced Solid Tumor
- Interventions
- LB101
- Drug
- Lead sponsor
- Centessa Pharmaceuticals (UK) Limited
- Industry
- Eligibility
- 18 Years and older
- Enrollment
- 25 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2025
- U.S. locations
- 6
- States / cities
- Denver, Colorado • Sarasota, Florida • New York, New York + 3 more
- Conditions
- Excessive Daytime Sleepiness
- Interventions
- ORX142 Tablets, Placebo Tablets
- Drug · Other
- Lead sponsor
- Centessa Pharmaceuticals (UK) Limited
- Industry
- Eligibility
- 18 Years to 80 Years
- Enrollment
- 208 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2025 – 2026
- U.S. locations
- 3
- States / cities
- Lincoln, Nebraska • Eatontown, New Jersey • New York, New York