Study Stopped
Administrative changes
Study on Basal Joint Arthritis Prospective
BJAM
Multicenter Prospective Study on Basal Joint Arthritis of the Thumb
1 other identifier
observational
500
1 country
3
Brief Summary
The data in this prospective registry will be used 1) to define which surgical and nonoperative techniques are most effective at providing pain relief, restoring function, are cost effective, and patients are satisfied with their outcomes; and 2) to design focused clinical questions regarding the optimal treatment of basal joint arthritis of the thumb in future randomized controlled trials. There are no interventions or changes in patient care associated with this study.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Mar 2007
Longer than P75 for all trials
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
March 2, 2007
CompletedFirst Submitted
Initial submission to the registry
June 16, 2011
CompletedFirst Posted
Study publicly available on registry
June 20, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
August 1, 2026
June 6, 2025
June 1, 2025
19.4 years
June 16, 2011
June 4, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (5)
Flexion/extension range of MCP joint
Range of motion measured in degrees of the metacarpophalangeal (MCP) joint.
Baseline, 6 weeks, 3 months, 6 months, 1 year
Flexion/extension range of IP joint
Range of motion measured in degrees of the interphalangeal (IP) joint.
Baseline, 6 weeks, 3 months, 6 months, 1 year
Grip strength
This will be quantified with use of a Jamar dynamometer set in the second position.
Baseline, 6 weeks, 3 months, 6 months, 1 year
Key-pinch strength
A 30-lb pinch dynamometer will used to determine lateral key-pinch strength.
Baseline, 6 weeks, 3 months, 6 months, 1 year
Tip-pinch strength
A 30-lb pinch dynamometer will used to determine lateral tip-pinch strength.
Baseline, 6 weeks, 3 months, 6 months, 1 year
Secondary Outcomes (4)
Average total costs per patient
Up to 1 year
Disability of Arm, Shoulder and Hand (DASH) score
Baseline, 6 weeks, 3 months, 6 months, 1 year
SF-36 questionnaire score
Baseline, 6 weeks, 3 months, 6 months, 1 year
Prevalence of arthritis progression
Baseline, 6 weeks, 3 months, 6 months, 1 year
Eligibility Criteria
The study subject population will consist of patients who are diagnosed with CMC arthritis of the thumb stages I, II, III, or IV. Recruitment of subjects will be the responsibility of the operating surgeon or a member of his clincal staff.
You may qualify if:
- Patients who have symptomatic basal joint arthritis.
- Patients who are capable of providing informed consent.
You may not qualify if:
- Patients younger than 18 years old at the time of enrollment.
- Patients with neuromuscular disease affecting the operated hand, not caused by the CMC operation.
- Patients with known inflammatory arthritic conditions, such as rheumatoid or psoriatic arthritis.
- Patients with a history of or current infection of the basal joint of the affected hand.
- Patients who are demented or are unable to provide informed consent.
- Patients unable to comply with study guidelines.
- Patients who have metacarpophalangeal joint hyperextension are NOT excluded. These patients will be followed and if they receive a capsulodesis or other procedure at the MCPJ at the same time as their basal joint arthroplasty this will be noted in their data records.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Columbia Universitylead
- Orthopedic Research and Education Foundationcollaborator
Study Sites (3)
Mayo Clinic
Rochester, Minnesota, 55905, United States
Columbia University/NY Presbyterian Hospital
New York, New York, 10032, United States
Vanderbilt University Hospital
Nashville, Tennessee, 37232, United States
Related Publications (1)
Martou G, Veltri K, Thoma A. Surgical treatment of osteoarthritis of the carpometacarpal joint of the thumb: a systematic review. Plast Reconstr Surg. 2004 Aug;114(2):421-32. doi: 10.1097/01.prs.0000131989.86319.b1.
PMID: 15277809BACKGROUND
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Melvin P Rosenwasser, MD
Columbia University
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- PROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
June 16, 2011
First Posted
June 20, 2011
Study Start
March 2, 2007
Primary Completion (Estimated)
August 1, 2026
Study Completion (Estimated)
August 1, 2026
Last Updated
June 6, 2025
Record last verified: 2025-06
Data Sharing
- IPD Sharing
- Will not share