Prehospital Analgesia INtervention Trial (PAIN)
Public ClinicalTrials.gov record NCT05437575. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Study identification
- NCT ID
- NCT05437575
- Recruitment status
- Recruiting
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Jason Sperry
- Other
- Enrollment
- 994 participants
Conditions and interventions
Conditions
Interventions
- Fentanyl Citrate Drug
- Ketamine Hydrochloride Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years and older
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- Nov 26, 2023
- Primary completion
- Jun 30, 2028
- Completion
- Jun 30, 2029
- Last update posted
- Mar 8, 2026
2023 – 2029
United States locations
- U.S. sites
- 11
- U.S. states
- 8
- U.S. cities
- 10
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| University of California, San Diego | San Diego | California | 92103 | Recruiting |
| Zuckerberg San Francisco General Hospital | San Francisco | California | 94110 | Recruiting |
| Cooper University Health Care | Camden | New Jersey | 08103 | Recruiting |
| Atrium Health and Carolinas Medical Center | Charlotte | North Carolina | 28203 | Recruiting |
| University of Cincinnati | Cincinnati | Ohio | 45267 | Recruiting |
| Allegheny Health Network (AHN) Allegheny General Hospital | Pittsburgh | Pennsylvania | 15212 | Recruiting |
| University of Pittsburgh | Pittsburgh | Pennsylvania | 15213 | Recruiting |
| Guthrie Robert Packer Hospital | Sayre | Pennsylvania | 18840 | Recruiting |
| University of Utah | Salt Lake City | Utah | 84132 | Recruiting |
| The University of Vermont Larner College of Medicine | Burlington | Vermont | 05405 | Recruiting |
| Medical College of Wisconsin | Milwaukee | Wisconsin | 53266 | Suspended |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT05437575, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted Mar 8, 2026 · Synced May 7, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT05437575 live on ClinicalTrials.gov.