Can a new skin flap keep bent fingers straight longer?
NCT ID NCT07786701
First seen Aug 26, 2026 · Last updated Sep 04, 2026 · Updated 3 times
Summary
This trial compares two surgical techniques for treating camptodactyly, a condition where fingers are bent and can't fully straighten. Children and adolescents with a finger contracture of 30 degrees or more will be randomly assigned to receive either a radial longitudinal flap or a full-thickness skin graft after surgical release. The main question is whether the flap technique leads to better and longer-lasting finger extension at six months. Participants will be followed for six months to measure movement, recurrence, complications, and satisfaction.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Two surgical procedures: a radial longitudinal flap and a full-thickness skin graft, used to cover the skin defect after releasing contracted finger structures.
- What this could lead to
- If the radial flap proves superior, it could become the preferred surgical technique for camptodactyly, offering better and longer-lasting finger straightening.
- What could go wrong
- This is a small trial (42 fingers) and results may not apply to all cases. Surgery carries risks like infection, scarring, or recurrence of the bend.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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About 42 people
The number the study aims to enrol. It can still change while the study runs.
- Started
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Sep 2026
- Expected to finish
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Sep 2028
An estimate. End dates often move.
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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Children (under 18), adults (18 to 64) and older adults (65 and over)
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * Diagnosis of camptodactyly. * Flexion contracture of the proximal interphalangeal joint ≥30°. * Indication for surgical treatment. * Written informed consent from adult participants or from parents/legal guardians for minors. * Assent from minor participants, when applicable. Exclusion Criteria: * Associated syndromes that may interfere with isolated assessment of camptodactyly (e.g., arthrogryposis). * Previous surgery on the affected finger. * Irreversible fixed joint stiffness.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
How to take part
Only the study team decides who joins. These are the ways to reach them.
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The places running it
1 site. The list below names each one and where it is.
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The official record
ClinicalTrials.gov lists the study team's own contact details, including names and phone numbers. We don't republish those.
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A doctor treating you
A doctor who knows your case can contact a study site on your behalf, and can tell you whether this study is worth pursuing at all.
Contacts and locations
Locations
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AACD
RECRUITINGSão Paulo, São Paulo, 04026001, Brazil
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