- Conditions
- Fragile X Syndrome
- Interventions
- NNZ-2566, Placebo
- Drug
- Lead sponsor
- Neuren Pharmaceuticals Limited
- Industry
- Eligibility
- 12 Years to 45 Years · Male only
- Enrollment
- 72 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2015
- U.S. locations
- 17
- States / cities
- Sacramento, California • Denver, Colorado • Washington D.C., District of Columbia + 14 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 1–11
of 11
matching trials from the live ClinicalTrials.gov search.
- Conditions
- Rett Syndrome
- Interventions
- NNZ-2566, Placebo
- Drug
- Lead sponsor
- Neuren Pharmaceuticals Limited
- Industry
- Eligibility
- 5 Years to 15 Years · Female only
- Enrollment
- 82 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2016 – 2017
- U.S. locations
- 12
- States / cities
- Birmingham, Alabama • Oakland, California • San Diego, California + 9 more
- Conditions
- Pitt Hopkins Syndrome
- Interventions
- NNZ-2591
- Drug
- Lead sponsor
- Neuren Pharmaceuticals Limited
- Industry
- Eligibility
- 3 Years to 17 Years
- Enrollment
- 28 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2024
- U.S. locations
- 5
- States / cities
- Birmingham, Alabama • San Francisco, California • Aurora, Colorado + 2 more
- Conditions
- Brain Injuries
- Interventions
- NNZ-2566, Placebo
- Drug
- Lead sponsor
- Neuren Pharmaceuticals Limited
- Industry
- Eligibility
- 18 Years to 70 Years · Male only
- Enrollment
- 261 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2010 – 2016
- U.S. locations
- 20
- States / cities
- Mobile, Alabama • Tucson, Arizona • Colton, California + 16 more
- Conditions
- Rett Syndrome
- Interventions
- NNZ-2566, Placebo
- Drug
- Lead sponsor
- Neuren Pharmaceuticals Limited
- Industry
- Eligibility
- 16 Years to 45 Years · Female only
- Enrollment
- 67 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2014
- U.S. locations
- 3
- States / cities
- Birmingham, Alabama • Saint Paul, Minnesota • Houston, Texas
- Conditions
- Concussion
- Interventions
- NNZ-2566, Placebo
- Drug
- Lead sponsor
- Neuren Pharmaceuticals Limited
- Industry
- Eligibility
- 16 Years to 55 Years
- Enrollment
- 32 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2014 – 2016
- U.S. locations
- 1
- States / cities
- Fayetteville, North Carolina
- Conditions
- Phelan-McDermid Syndrome
- Interventions
- NNZ-2591, Placebo
- Drug
- Lead sponsor
- Neuren Pharmaceuticals Limited
- Industry
- Eligibility
- 3 Years to 12 Years
- Enrollment
- 160 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2025 – 2027
- U.S. locations
- 17
- States / cities
- Birmingham, Alabama • Glendale, California • Palo Alto, California + 14 more
- Conditions
- Phelan-McDermid Syndrome
- Interventions
- NNZ-2591
- Drug
- Lead sponsor
- Neuren Pharmaceuticals Limited
- Industry
- Eligibility
- 3 Years to 12 Years
- Enrollment
- 180 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2028
- U.S. locations
- 9
- States / cities
- Birmingham, Alabama • Glendale, California • San Rafael, California + 6 more
- Conditions
- Brain Injuries
- Interventions
- NNZ-2566, Placebo
- Drug
- Lead sponsor
- Neuren Pharmaceuticals Limited
- Industry
- Eligibility
- 16 Years to 75 Years
- Enrollment
- 261 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2013 – 2016
- U.S. locations
- 6
- States / cities
- Colton, California • Sacramento, California • Honolulu, Hawaii + 2 more
- Conditions
- Prader-Willi Syndrome
- Interventions
- NNZ-2591
- Drug
- Lead sponsor
- Neuren Pharmaceuticals Limited
- Industry
- Eligibility
- 4 Years to 12 Years
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2023 – 2025
- U.S. locations
- 4
- States / cities
- San Diego, California • Atlanta, Georgia • Chevy Chase, Maryland + 1 more
- Conditions
- Phelan-McDermid Syndrome
- Interventions
- NNZ-2591
- Drug
- Lead sponsor
- Neuren Pharmaceuticals Limited
- Industry
- Eligibility
- 3 Years to 12 Years
- Enrollment
- 18 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2022 – 2023
- U.S. locations
- 4
- States / cities
- Chicago, Illinois • Boston, Massachusetts • Houston, Texas