Prehospital Analgesia INtervention Trial (PAIN)
For patients and families
In plain language
An automatic summary of structured registry data. It is an orientation aid, not a substitute for the official protocol or a physician assessment.
- What is being studied
- The protocol lists: Ketamine Hydrochloride, Fentanyl Citrate.
- Who it may be relevant to
- Registry conditions: Traumatic Injury. Basic parameters: from 18 years · All.
- What needs checking
- Age, condition and sex are only basic indicators. Prior treatment, laboratory values and other mandatory requirements appear in the eligibility criteria below.
- Where it takes place
- United States
- Next step
- Save the trial, show it to the treating physician, and confirm current recruitment with the study center. Costs, documents and travel →
Unsure about the terms? Read our patient guide →
Overview
The Prehospital Analgesia INtervention trial (PAIN) is a proposed 4 year (3-year enrollment) multicenter, prehospital, randomized, double-blind, clinical trial that will enroll approximately 994 patients at select LITES Network sites. The objective is to perform a prospective, interventional, randomized trial among prehospital trauma patients with compensated shock (SI≥0.9 or HR ≥115) and an indication for pain management, comparing patient centered outcomes following prehospital administration of ketamine hydrochloride versus fentanyl citrate.
Interventions
- Drug Ketamine Hydrochloride
ketamine hydrochloride 2.5mg/ml packaged in pre-filled syringe - Drug Fentanyl Citrate
fentanyl citrate 10mcg/ml packaged in pre-filled syringe
Primary outcome measures
- 24-hour mortality [Time frame: trauma bay arrival through 24 hours]
Secondary outcome measures (12)
- Hypoxia [Time frame: from initial administration of PAIN prehospital analgesia through hospital arrival]
- Hypotension [Time frame: from initial administration of PAIN study prehospital analgesia through hospital arrival]
- Need for airway management [Time frame: from initial administration of PAIN study prehospital analgesia through hospital arrival]
- Prehospital pain assessment following analgesia [Time frame: from initial administration of PAIN study prehospital analgesia through hospital arrival]
- Trauma bay arrival pain score [Time frame: score assessed at time of arrival to trauma bay]
- Number of analgesic doses necessary to reduce pain level to <5 NRS or CPOT less than 2 [Time frame: from initial administration of PAIN study prehospital analgesia through hospital arrival]
- 24 hour opioid use [Time frame: from initial administration of PAIN study prehospital analgesia through 24 hours]
- Incidence of prehospital adverse events [Time frame: from initial administration of PAIN study prehospital analgesia through hospital arrival]
- Survival to hospital discharge [Time frame: administration of PAIN study prehospital analgesia through hospital discharge or death up to 30 days]
- Ventilator free days [Time frame: from administration of PAIN study prehospital analgesia through hospital discharge or death up to 30 days]
- Intensive Care Unit free days [Time frame: from administration of PAIN study prehospital analgesia through hospital discharge or death up to 30 days]
- Long term opioid use [Time frame: 3 months (+/- 1 month) and 6 months (+/- 1 month) following trauma admission]
Eligibility criteria
Inclusion criteria
- Transport after injury to a participating PAIN Trauma center
- 2\. Patient with compensated shock as defined by Shock Index (SI) ≥0.9 or Heart Rate (HR) ≥115.
- Intravenous pain medication indicated (CPOT≥2, NRS≥5) prior to arrival at the trauma center
Exclusion criteria
- No IV access
- Age <18 years
- Females <50 years of age
- SBP>180 mmHg at time of enrollment
- Advanced airway management prior to first dose administration
- Known allergy to fentanyl citrate or ketamine hydrochloride
- Known prisoner
- Objection to study voiced by subject or family member at scene
- Pain treatment contraindicated by local protocol
- Wearing a "NO PAIN STUDY" bracelet
Criteria are shown verbatim from the registry (in English). Final eligibility is always assessed by the study center.
Healthy volunteers: No
Study design
- Allocation
- Randomized
- Model
- Parallel assignment
- Masking
- Double blind
- Primary purpose
- Treatment
Study locations
United States · 11 centers
- University of California, San Diego — San Diego
- Zuckerberg San Francisco General Hospital — San Francisco
- Cooper University Health Care — Camden
- Atrium Health and Carolinas Medical Center — Charlotte
- University of Cincinnati — Cincinnati
- Allegheny Health Network (AHN) Allegheny General Hospital — Pittsburgh
- University of Pittsburgh — Pittsburgh
- Guthrie Robert Packer Hospital — Sayre
- … and 3 more centers
Identifiers
NCT: NCT05437575 · STUDY22010164 · HT9425-25-F-0041