Comparing unipolar and bipolar interlocking techniques for humeral shaft fractures

Unipolar Versus Bipolar Interlocking in Humeral Shaft Fractures in Adults

Phase 3 Interventional Centre Hospitalier Universitaire Dijon · NCT05877014

This study is testing whether two different surgical techniques for fixing arm fractures work better than each other in helping adults heal and avoid complications.

Quick facts

PhasePhase 3
Study typeInterventional
Enrollment390 (estimated)
Ages18 Years and up
SexAll
SponsorCentre Hospitalier Universitaire Dijon Academic / other
Drugs / interventionsradiation
Locations1 site (Dijon)
Trial IDNCT05877014 on ClinicalTrials.gov

What this trial studies

This clinical trial aims to compare the effectiveness of unipolar interlocking versus bipolar interlocking techniques in treating humeral shaft fractures in adults. The study will involve patients who require surgical treatment with intramedullary nailing and will assess the consolidation of the fracture within 12 months, as well as the occurrence of complications such as malunion or nonunion. Participants will be monitored through questionnaires and scans to evaluate their recovery and outcomes. The trial is conducted under strict eligibility criteria to ensure the safety and relevance of the findings.

Who should consider this trial

Good fit: Ideal candidates are adults aged 18 and older with a diagnosed humeral shaft fracture requiring surgical intervention.

Not a fit: Patients with pathologic fractures, brachial plexus injuries, or those undergoing revision surgery for humeral fractures may not benefit from this study.

Why it matters

Potential benefit: If successful, this study could lead to improved surgical techniques that enhance recovery and reduce complications for patients with humeral shaft fractures.

How similar studies have performed: While there is existing research on intramedullary nailing techniques, the specific comparison of unipolar versus bipolar interlocking in this context is novel.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patient with written consent
* Patient ≥18 years of age with a diagnosis of humeral shaft fracture (all types in the AO classification) requiring surgical treatment with intramedullary nailing

Exclusion Criteria:

* Person not affiliated to national health insurance
* Patient unable to attend all study visits
* Patient with a pathologic fracture
* Patient with a post-traumatic brachial plexus injury at the time of inclusion
* Patient under court protection, guardianship or legal guardianship
* Pregnant, parturient or breastfeeding woman
* Patient admitted for revision surgery of a humerus fracture (insufficient healing or complication)
* Patient with an acute or chronic, unstable or poorly controlled disease that may interfere with the evaluation of the study objective, as determined by the investigator.

Where this trial is running

Dijon

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Humeral Shaft Fracture
Last reviewed 2026-06-13 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.