About this trial
A multi-center, randomized control trial comparing the two standard of care surgical treatments for CMC arthritis ; trapezial excision with or without soft tissue interposition and /or ligament reconstruction (LRTI) versus the suture button suspension arthroplasty (SBS). Patient reported outcomes will be collected at 6 and 6 weeks, 3, 6, and 12 months.
Eligibility criteria
This trial accepts healthy volunteersQualifiers
Age fifty years or older
Isolated carpometacarpal (trapeziometacarpal) osteoarthritis
Failure to respond to non-operative management
Willing and able to consent on their own behalf and follow the protocol and clinical visits as described
Disqualifiers
Previous surgery for CMC arthritis
Duration of symptoms for less than 6 months
Greater than or equal to 30 degrees of ipsilateral metacarpophalangeal (MCP) hyperextension
Scaphotrapeziotrapezoidal (stage 4 CMC) arthritis
Trial design
Sequential
Treatments tested in this trial
CMC Arthroplasty
Procedure/SurgerySurgical intervention to treat CMC arthritis
Treatment groups
Trial outcomes
Primary outcomes
Visual Analog Scale- Pain
Participants overall assessment of their pain at maximal key pinch loading on a 10 cm visual analogue scale
Disabilities of the Arm, Shoulder and Hand Questionnaire
A 30 Item questionnaire that measures an individuals' ability to complete tasks, absorb forces and severity of symptoms. Lower scores will indicated better outcomes.Lower scores will indicate better outcomes.
Patient Related Wrist Evaluation Questionnaire
A 15 item questionnaire to measure wrist pain and disability pain in activities of daily living
Secondary outcomes
Operative Time
Time as recorded from the surgeons start of the procedure until the surgeons stop.
Strength
Transverse volar grip strength as measured by a dynamometer and key and lateral pinch strength measure by a pinch gauge
Range of Motion
Thumb flexion will be measured from the top of the thumb (pulp) to the base of the 5th metacarpal (pinky finger). Retropulsion measured as the distance between the thumb and table when the dorsum of the hand is pressed against the table.
Work Productivity and Activity Impairment: Specific Health Problem Questionnaire
A questionnaire pertaining to the effect of the participant's CMC arthritis on their ability to work and perform regular activities. Lower scores will indicate better outcomes.
Sponsors and contacts
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