NPI-001 clinical trials
Also written NPI-001.
How each study uses NPI-001 is sorted by a rule, right about nine times in ten. Readers can ask us to read every study one by one.Ask us to read each study
Get an email when these change. Save the NPI-001 studies recruiting or about to start — once a week, free: studies that open, close, add sites or post results.
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Example · made-up studies
Breast cancer · Recruiting: 2 came in, 3 changed
What changed in your saved searches, Oct 31 – Nov 6:
A study of drug A after surgery for early breast cancer
Came in · now Recruiting
Drug B with hormone therapy in advanced breast cancer
Changed
· Sites: 4 added, including Seoul and Busan
· Enrollment: 300 → 450 participants
Exercise during chemotherapy
Now Active, not recruiting
One email a week for all your saved searches. Stop any time.
Approvals
The first approval found in each region, with its record
- United States
- Not in FDA's approval records
- European Union
- Not in EMA's list of EU-wide authorisations
From FDA's Drugs@FDA and Purple Book (through openFDA) and the European Medicines Agency, files of Sept 2026 and 27 Oct 2026. National approvals in Europe and other countries are not included. How this is worked out
How studies write it
Studies that test it under each name
Development codes
- NPI-001
- 3
Studies by the year they started
3 studies that test it; most in 2020 (1)
| Year | Studies |
|---|---|
| 2020 | 1 |
| 2025 | 1 |
| 2026 | 1 |
By phase
A phase 1/2 study counts in both.
What it is tested for
Each study’s main condition, where its own words name it, so a study counts once.
Who runs them
Industry 3 · Other 0
Nacuity Pharmaceuticals, Inc. (2) · Arctic Therapeutics (1)
Coming up
From the study records. Dates are the sponsors’ own estimates and often move.
Reaching primary completion within a year · 1
Studies that test NPI-001.
- Apr 2027Safety, Tolerability and Biomarker-based Efficacy of NPI-001 (AT-001) in Subjects With MCI or Alzheimer's Disease (AD)Phase 2 · Arctic Therapeutics
Studies
Open first, then newest update. How each study uses NPI-001 is read from its arms, and is right about nine times in ten. Ask us to read each study. These are the studies that list it as an intervention; a search of ClinicalTrials.gov also finds studies that mention it only in a description, such as earlier treatment.
Testing it · 3
- A 24-Month Trial of NPI-001 for the Preservation of Photoreceptors in Retinitis Pigmentosa Associated With Usher SyndromeRecruitingPhase 3Nacuity Pharmaceuticals, Inc.NCT07710196Written as NPI-001
- Safety, Tolerability and Biomarker-based Efficacy of NPI-001 (AT-001) in Subjects With MCI or Alzheimer's Disease (AD)Active, not recruitingPhase 2Arctic TherapeuticsNCT07741526Written as NPI-001
- Safety and Efficacy of NPI-001 Tablets for RP Associated With Usher SyndromeCompletedPhase 1/2Nacuity Pharmaceuticals, Inc.NCT04355689Written as NPI-001