Tiny study probes why shoulders get stiff after birth nerve damage

NCT ID NCT05403034

Completed Knowledge-focused Sponsor: University Hospital, Montpellier Source: ClinicalTrials.gov ↗

First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time

Summary

This completed study examined muscle cells from 8 children with obstetrical brachial plexus palsy, a birth injury that affects arm nerves. Researchers took small muscle samples during planned shoulder surgery to see if the cells can repair themselves. The goal was to understand why shoulders become stiff and to build a model for testing future treatments.

What this could mean

Our plain-language read of the trial. This is informational only — not medical advice or a prediction.

What this could lead to: If successful, this research could point toward new therapies to improve shoulder muscle function in children with brachial plexus palsy.
What could go wrong: This is a very small, early-stage study (8 participants) focused on understanding basic biology, not testing a treatment. Results may not lead directly to new therapies.

This is an AI summary of the original study and may miss details. Read our disclaimer.

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