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CompletedNCT01121874Updated Aug 15, 2018

Suture Fixation System Versus Tendonous Reconstruction in Carpometacarpal (CMC) Arthroplasty

An interventional study of Ligament reconstruction with suture fixation system and Ligament Reconstruction with Tendon Interposition (LRTI) in Thumb Carpometacarpal Arthritis, sponsored by J&M Shuler. Completed at 1 site in United States. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2018-08-15.

Sponsored by J&M Shuler · Not applicable, Interventional, and Treatment

Phase
Not applicable
Study type
Interventional
Enrollment
53
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study 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.

02

Conditions studied

  • Thumb Carpometacarpal Arthritis

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Keywords

  • CMC arthritis
  • thumb carpometacarpal arthritis
  • basal joint arthritis
  • thumb CMC arthritis
03

In context

Arthritis

3,554 studies on the registry are indexed under Arthritis; 317 are open to participants now.

This study's enrollment of 53 is below the median of 90 across 2,377 interventional studies indexed under Arthritis.

Browse Arthritis studies →

Lead sponsor

J&M Shuler is the lead sponsor of 8 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Inclusion criteria

  • Male or female patients aged >18.
  • Eaton Stage III or IV CMC arthritis
  • Failure to respond to conservative treatment

Exclusion criteria

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
05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Outcomes assessor)
Enrollment
53 participants (actual)

Study arms

  • Active comparator
    LRTI

    These patients will undergo ligament reconstruction with tendon interposition (LRTI) surgery. They will serve as a control group, against which to compare the investigational surgical technique.

    Procedure: Ligament Reconstruction with Tendon Interposition (LRTI)

  • Experimental
    Suture fixation system

    CMC arthroplasty which reconstructs palmar oblique ligament using a suture fixation system.

    Procedure: Ligament reconstruction with suture fixation system

  • Experimental
    Suture fixation system + 2 week immobilization

    CMC arthroplasty which reconstructs palmar oblique ligament using a suture fixation system, and with a decreased immobilization time from 6 to 2 weeks post-surgery.

    Procedure: Ligament reconstruction with suture fixation system

Interventions

  • ProcedureLigament reconstruction with suture fixation system

    CMC arthroplasty consisting of reconstruction of the palmar oblique ligament using a suture fixation system

    Also known as: Arthrex Mini TightRope

  • ProcedureLigament 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.

  • ProcedureLigament 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.

    Also known as: Arthrex Mini TightRope

06

What researchers measure

Primary outcomes

  1. 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).

    Time frame: Baseline

  2. Overall Functionality

    Time frame: 6 wks

  3. Overall Functionality

    Time frame: 3 mos

  4. Overall Functionality

    Time frame: 6 mos

  5. Overall Functionality

    Time frame: 12 months

  6. Overall Functionality

    Time frame: 24 months

Secondary outcomes

  1. 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.

    Time frame: Baseline, 2 wks, 6 wks, 3 mos, 6 mos, 12 mos, 24 mos

  2. Strength measures

    Strength will be assessed via key and tip pinch strength and grip strength, using a dynamometer

    Time frame: Baseline, 6 wks, 3 mos, 6 mos, 12 mos, 24 mos

  3. Range of motion

    Range of motion (ROM) will be assessed via radial and palmar abduction (degrees) and opposition (cm).

    Time frame: Baseline, 6 wks, 3 mos, 6 mos, 12 mos, 24 mos

  4. Operative time

    Operative time in minutes

    Time frame: Baseline, 6 wks, 3 mos, 6 mos, 12 mos, 24 mos

  5. Scaphometacarpal distance

    Distance between the distal pole of the scaphoid and the proximal aticular surface of the metacarpal. Taken in stressed and relaxed views

    Time frame: Baseline, 6 wks, 3 mos, 6 mos, 12 mos, 24 mos

07

Study locations

1 site
  • Athens Orthopedic Clinic
    Athens, Georgia 30606, United States
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 15, 2018, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT01121874
Lead sponsor
J&M Shuler
Responsible party
Michael Shuler (Hand and Upper Extremity Specialist, J&M Shuler) — Principal investigator
First posted
May 12, 2010
Start date
Apr 12, 2010
Primary completion
May 21, 2012
Completion
Jul 25, 2012
Last update
Aug 15, 2018

Study contacts

Michael Shuler, MD
principal investigator · Athens Orthopedic Clinic, PA

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Aug 2018. You cannot join it, but the record below documents what was studied.

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