Clinical trial Recruiting at 1 site Phase 3 Interventional Ages 18 to 65

Comparing low dose dexmedetomidine and ketamine for pain management in patients with multiple rib fractures

Official title: Diaphragmatic Function, Pain Quality & Anti-inflammatory Properties: A Low Dose Dexmedetomidine Versus Ketamine in Patients With Multiple Fracture Ribs Needing Conservative Treatment

Run by Assiut University · NCT04928300 · Data updated 2026-11-12

This study is testing whether low dose dexmedetomidine or ketamine works better for managing pain in patients with multiple rib fractures while they are in the ICU.

More Rib Fractures trials

Quick facts

PhasePhase 3
Study typeInterventional
Ages18 Years to 65 Years
SexAll
Enrollment60 (estimated)
SponsorAssiut University
Academic / other
Locations1 site (Asyut, Assuit)
StatusRecruiting
StartedJune 12, 2021
Main results expectedJuly 1, 2027
Study endsJuly 25, 2027
Registry record updatedJanuary 2, 2026
Trial IDNCT04928300 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults aged 18-65 with traumatic multiple rib fractures and significant pain despite traditional therapies.

Probably not a fit

Patients with severe head trauma, multiple traumas, or contraindications to the study drugs may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This study evaluates the effectiveness of low dose dexmedetomidine versus ketamine in managing pain and assessing diaphragmatic function in patients with multiple rib fractures undergoing conservative treatment. Participants will be randomly assigned to receive either dexmedetomidine, ketamine, or a placebo saline infusion over a five-day period during their ICU stay. The study aims to determine which medication provides better pain relief and anti-inflammatory effects in this patient population.

Why it matters

Potential benefit: If successful, this study could lead to improved pain management strategies for patients with multiple rib fractures.

How similar studies have gone: Other studies have explored the use of dexmedetomidine and ketamine for pain management, but this specific comparison in rib fractures is novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Adults (age 18-65 years) of American Society of Anaesthesiologists (ASA) physical status I-II
* Traumatic multiple fracture ribs 3 ribs or more, who will be subjected to thorough assessments including chest 3D-CT
* Undergoing conservative treatment (chest strappings)
* Intractable pain with visual analogue scale (VAS) over 6 after traditional therapies
* Glasgow Coma Scale (GCS) ≥ 13.

Exclusion Criteria:

* Multiple traumas to body parts other than chest with an abbreviated injury scale over 3
* Serious head trauma with a Glasgow coma scale lower than 13
* Mechanically ventilated patients
* Massive hemothorax
* Injury to the trachea or bronchus with requirement for immediate surgery
* Dementia
* Use of corticosteroids during ICU stay
* Sepsis
* Continued use of neuromuscular blocking agents and aminoglycosides antibiotic use as they are known risk factors for ICU-acquired weakness and any known hypersensitivity
* Contraindication to the study drugs.

Where it's running

  • Assiut university hospital
    Asyut, Assuit, Egypt
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

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  • Cryoablation for pain relief in rib fractures

    This study tests if a freezing treatment for nerve pain can help people with multiple rib fractures feel better than the usual pain management method.

    Recruiting Phase 4 University of Minnesota · Minneapolis, Minnesota · NCT06347874

  • Breathing exercises for patients with rib fractures

    This study is testing if breathing exercises can help patients with rib fractures avoid lung problems better than just standard pain treatment.

    Recruiting Kastamonu University · Kastamonu · NCT06222333

  • Freezing Nerves to Relieve Pain from Rib Fractures

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    Recruiting Sunnybrook Health Sciences Centre · Toronto, Ontario · NCT05865327

  • Efficacy of continuous intercostal nerve block for patients with multiple rib fractures

    This study is testing if a continuous intercostal nerve block can provide better pain relief for people with multiple rib fractures compared to standard pain management options.

    Recruiting Phase 4 University of Kentucky · Lexington, Kentucky · NCT05642026

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.