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Procedure

Internal Brace vs LRTI for Thumb Osteoarthritis

N/A
Waitlist Available
Research Sponsored by Washington University School of Medicine
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be older than 18 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up 12 months
Awards & highlights

Summary

This trial is studying a new treatment for thumb arthritis that involves removing a small bone and using an internal brace to stabilize the joint. The goal is to help patients recover faster and return to their daily activities sooner. The study will compare this new method to the traditional surgery to see which one works better.

Who is the study for?
This trial is for individuals over 50 years old with thumb osteoarthritis, specifically at the carpometacarpal joint. It's not suitable for those with rheumatoid or inflammatory arthritis, surgical treatment of thumb hyperextension, or a history of chronic opioid use.
What is being tested?
The study compares two surgeries for thumb osteoarthritis: traditional ligament reconstruction and tendon interposition (LRTI) versus a newer method using an internal brace (IB). The goal is to see if IB allows patients to return to daily activities and work sooner than LRTI.
What are the potential side effects?
Potential side effects may include pain at the surgery site, reduced thumb movement, weakness in grip or pinch strength, complications leading to additional surgery, and other general risks associated with hand surgeries.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~12 months
This trial's timeline: 3 weeks for screening, Varies for treatment, and 12 months for reporting.

Treatment Details

Study Objectives

Study objectives can provide a clearer picture of what you can expect from a treatment.
Primary study objectives
Follow-up retention rate
Randomization rate
Secondary study objectives
Complications
Grip Strength
Patient-Reported Outcomes Measurement Information System (PROMIS) Upper Extremity and Physical Function scores
+5 more

Trial Design

2Treatment groups
Experimental Treatment
Active Control
Group I: Internal BraceExperimental Treatment1 Intervention
Patients will undergo Internal Brace procedure for thumb CMC OA.
Group II: LRTIActive Control1 Intervention
Patients will undergo ligament reconstruction tendon interposition (most commonly performed surgery for thumb CMC OA) and serve as control group.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Trapeziectomy with Internal Brace
2020
N/A
~30

Research Highlights

Information in this section is not a recommendation. We encourage patients to speak with their healthcare team when evaluating any treatment decision.
Mechanism Of Action
Side Effect Profile
Prior Approvals
Other Research
Common treatments for Thumb Osteoarthritis (CMC OA) include Trapeziectomy with Ligament Reconstruction and Tendon Interposition (LRTI) and the novel Internal Brace (IB) Stabilization. LRTI involves removing the trapezium bone and using a tendon to reconstruct the ligament, providing stability but requiring prolonged immobilization. In contrast, IB Stabilization also involves trapezium excision but uses an internal brace to provide immediate structural support to the thumb joint. This support potentially allows for quicker recovery and a faster return to daily activities. The mechanism of providing immediate stability is crucial for patients as it can reduce downtime and improve functional outcomes more rapidly compared to traditional methods.

Find a Location

Who is running the clinical trial?

Washington University School of MedicineLead Sponsor
1,970 Previous Clinical Trials
2,308,593 Total Patients Enrolled

Media Library

Trapeziectomy with Internal Brace (Procedure) Clinical Trial Eligibility Overview. Trial Name: NCT03971188 — N/A
Thumb Osteoarthritis Research Study Groups: LRTI, Internal Brace
Thumb Osteoarthritis Clinical Trial 2023: Trapeziectomy with Internal Brace Highlights & Side Effects. Trial Name: NCT03971188 — N/A
Trapeziectomy with Internal Brace (Procedure) 2023 Treatment Timeline for Medical Study. Trial Name: NCT03971188 — N/A
~5 spots leftby Sep 2025