- Conditions
- Healthy Volunteer - Complete, Cystic Fibrosis - Complete
- Interventions
- PTI-808, Placebo, PTI-428, PTI-801
- Drug
- Lead sponsor
- Proteostasis Therapeutics, Inc.
- Industry
- Eligibility
- 18 Years to 99 Years
- Enrollment
- 179 participants
- Healthy volunteers
- Accepts healthy volunteers
- Timeline
- 2017 – 2019
- U.S. locations
- 22
- States / cities
- Tucson, Arizona • Stanford, California • Denver, Colorado + 18 more
Source: ClinicalTrials.gov public record
Updated Apr 21, 2020 · Synced May 22, 2026, 4:10 AM EDT