Lesser Toe PIP Joint Arthrodesis Versus Resection Arthroplasty
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ClinicalTrials.gov Identifier: NCT03530839 |
Recruitment Status :
Completed
First Posted : May 21, 2018
Last Update Posted : May 21, 2018
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Background: The aim of this study was to compare operative outcomes after lesser toe deformity correction with either proximal interphalangeal (PIP) joint arthrodesis or PIP joint resection arthroplasty.
Methods: A prospective randomized controlled trial was performed on 37 patients (48 toes) who underwent one of these two procedures. The Numeric Rating Scale (NRS) for pain, American Orthopaedic Foot and Ankle Society (AOFAS) score, osseous consolidation, and clinical outcome were evaluated preoperatively and at 6 weeks and 6 months postoperatively.
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Claw Toe Lesser Toe Deformity | Procedure: Arthrodesis Procedure: Resection arthroplasty | Not Applicable |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 37 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Double (Participant, Care Provider) |
Primary Purpose: | Treatment |
Official Title: | Lesser Toe PIP Joint Arthrodesis Versus Resection Arthroplasty: A Randomized Controlled Study |
Actual Study Start Date : | January 2015 |
Actual Primary Completion Date : | May 2017 |
Actual Study Completion Date : | May 2017 |
Arm | Intervention/treatment |
---|---|
Experimental: Arthrodesis
Arthrodesis of the proximal interphalangeal joint by using a threaded K-wire
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Procedure: Arthrodesis
see study group description |
Active Comparator: Resection arthroplasty
Resection arthroplasty of the proximal interphalangeal joint using a normal K-wire
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Procedure: Resection arthroplasty
see study group description |
- Pain [ Time Frame: Change from preoperatively to 6 weeks postoperatively and to 6months postoperatively ]Change in pain was evaluated using the Numeric Rating Scale for pain (ranging from 0 (no pain) to 10 (maximum pain))
- Function [ Time Frame: Change from preoperatively to 6 weeks postoperatively and to 6months postoperatively ]Change in function was evaluated using the American Orthopaedic Foot and Ankle Society score (ranging from 0 (severe impairment) to 100 (no problems with foot))
- Osseous consolidation [ Time Frame: 6months postoperatively ]Osseous consolidation of the procedure was evaluated using x-rays

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Ages Eligible for Study: | 30 Years to 75 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Patients with one or more claw toes with rigid PIP joint flexion and extension deformity of the MTP joint scheduled for surgical intervention in the investigator's department
Exclusion Criteria:
- known osteoporosis or other bone metabolism disorders
- prior surgery on the toe scheduled for the intervention
- immunodeficiency or immunosuppressive drug intake
- pregnancy
- non-palpable pulses of the posterior tibial artery or the dorsalis pedis artery
- anticoagulation therapy with the exception of acetylsalicylic acid
- a lack of sufficient physical resilience to allow free self-mobilization and walking.
Responsible Party: | Dr. Ulf Krister Hofmann, Senior physician, University Hospital Tuebingen |
ClinicalTrials.gov Identifier: | NCT03530839 |
Other Study ID Numbers: |
450/2014BO1 |
First Posted: | May 21, 2018 Key Record Dates |
Last Update Posted: | May 21, 2018 |
Last Verified: | May 2018 |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
lesser toe deformity claw toe PIP joint arthrodesis resection arthroplasty |
Hammer Toe Syndrome Congenital Abnormalities Foot Deformities Musculoskeletal Diseases |