- Conditions
- Type III Achalasia, EGJ Outflow Obstruction With Spastic/Hypercontractile Features, Jackhammer Esophagus, Distal Esophageal Spasm
- Interventions
- Not listed
- Lead sponsor
- Northwestern University
- Other
- Eligibility
- 18 Years and older
- Enrollment
- 200 participants
- Healthy volunteers
- Healthy volunteers not accepted
- Timeline
- 2026 – 2030
- U.S. locations
- 13
- States / cities
- Scottsdale, Arizona • La Jolla, California • Denver, Colorado + 10 more
Source: ClinicalTrials.gov public record
Updated May 19, 2026 · Synced May 21, 2026, 11:03 PM EDT