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Clinical Trial Details — Status: Completed

Administrative data

NCT number NCT01121874
Other study ID # CMC-101
Secondary ID
Status Completed
Phase N/A
First received
Last updated
Start date April 12, 2010
Est. completion date July 25, 2012

Study information

Verified date August 2018
Source J&M Shuler
Contact n/a
Is FDA regulated No
Health authority
Study type Interventional

Clinical Trial Summary

Thumb carpometacarpal (CMC) arthritis affect 1 in 4 females and 1 in 12 males. Patients who fail to respond to conservative treatment may benefit from surgery; however, controversy exists over the most effective surgical technique. A popular technique, ligament reconstruction with tendon interposition (LRTI) involves a trapeziectomy, followed by reconstruction of the palmar oblique ligament using a harvested flexor tendon from the wrist.

We believe that use of a suture fixation system to reconstruct the palmar oblique ligament, instead of harvesting a wrist tendon, may provide a superior repair. The objective of this study is to compare functional outcome measurements among patients who receive CMC arthroplasty using a suture fixation system (investigational group) to those who receive LRTI surgery (control group). We hypothesize that patients in the investigational group will demonstrate superior functionality, compared to patients in the control group.


Recruitment information / eligibility

Status Completed
Enrollment 53
Est. completion date July 25, 2012
Est. primary completion date May 21, 2012
Accepts healthy volunteers No
Gender All
Age group 18 Years and older
Eligibility Inclusion Criteria:

- Male or female patients aged >18.

- Eaton Stage III or IV CMC arthritis

- Failure to respond to conservative treatment

Exclusion Criteria:

- Previous surgical interventions on that thumb

- Upper extremity neurological dysfunction

- Inability to effectively communicate with the research staff, due to hearing impairment, cognitive impairment, or a language barrier

- Unwilling or unable to provide written informed consent

Study Design


Related Conditions & MeSH terms


Intervention

Procedure:
Ligament reconstruction with suture fixation system
CMC arthroplasty consisting of reconstruction of the palmar oblique ligament using a suture fixation system
Ligament Reconstruction with Tendon Interposition (LRTI)
commonly performed CMC arthroplasty technique, consisting of a trapeziectomy, followed by palmar oblique ligament reconstruction using a harvested flexor tendon from the wrist.
Ligament reconstruction with suture fixation system
CMC arthroplasty consisting of reconstruction of the palmar oblique ligament using a suture fixation system, with a decreased period of immobilization from 6 weeks to 2 weeks.

Locations

Country Name City State
United States Athens Orthopedic Clinic Athens Georgia

Sponsors (1)

Lead Sponsor Collaborator
J&M Shuler

Country where clinical trial is conducted

United States, 

Outcome

Type Measure Description Time frame Safety issue
Primary Overall functionality Functionality will be assessed using the Disabilities of the Arm, Shoulder, and Hand (DASH) questionnaire, which assesses functionality of the upper extremity, and Short Form 36 (SF-36) health outcomes assessment, which quantifies global functionality (not specific to the upper extremity). Baseline
Primary Overall Functionality 6 wks
Primary Overall Functionality 3 mos
Primary Overall Functionality 6 mos
Primary Overall Functionality 12 months
Primary Overall Functionality 24 months
Secondary Analog pain scale Pain will be assessed using the visual analog pain scale, which asks the patient to rate their pain on a scale from 1 to 10. Baseline, 2 wks, 6 wks, 3 mos, 6 mos, 12 mos, 24 mos
Secondary Strength measures Strength will be assessed via key and tip pinch strength and grip strength, using a dynamometer Baseline, 6 wks, 3 mos, 6 mos, 12 mos, 24 mos
Secondary Range of motion Range of motion (ROM) will be assessed via radial and palmar abduction (degrees) and opposition (cm). Baseline, 6 wks, 3 mos, 6 mos, 12 mos, 24 mos
Secondary Operative time Operative time in minutes Baseline, 6 wks, 3 mos, 6 mos, 12 mos, 24 mos
Secondary Scaphometacarpal distance Distance between the distal pole of the scaphoid and the proximal aticular surface of the metacarpal. Taken in stressed and relaxed views Baseline, 6 wks, 3 mos, 6 mos, 12 mos, 24 mos