Outcome
Type |
Measure |
Description |
Time frame |
Safety issue |
Primary |
Total active extension deficit (metacarpophalangeal plus proximal interphalangeal joints) |
Extension deficit of the metacarpophalangeal and interphalangeal joints of the treated finger measured with hand-held goniometer (0 degrees indicates no extension deficit) |
Change from baseline to 3 months |
|
Primary |
Proportion of patients with worsening in total active extension deficit =20 degrees |
Extension deficit of the metacarpophalangeal and interphalangeal joints of the treated finger measured with hand-held goniometer (0 degrees indicates no extension deficit) |
24 months compared to 3 months |
|
Secondary |
11-item disabilities of the arm, shoulder and hand (QuickDASH) score |
A patient-reported outcome measure of activity limitations related to upper extremity disorders, with total score range from 0 (best) to 100 (worst) |
Change over time from from baseline, 3 weeks, 6 weeks, 3 months, 12 months, 24 months and 60 months |
|
Secondary |
EuroQoL 5-dimensions (EQ-5D) Index |
Health-status and quality-of-life patient-reported measure, consists of 5 items, a single weighted score, the EQ-5D index, is calculated from the 5 dimensions, ranging from -0.594 (worst) to 1.0 (perfect health) |
Change over time from from baseline, 3 weeks, 6 weeks, 3 months, 12 months, 24 months and 60 months |
|
Secondary |
Pain score |
Visual analog scale of pain in the treated hand, score range from 0 (best) to 100 (worst) |
Change over time from from baseline, 3 weeks, 6 weeks, 3 months, 12 months, 24 months and 60 months |
|
Secondary |
Satisfaction score |
Visual analog scale of patient satisfaction with treatment outcome, score range from 0 (best) to 100 (worst) |
3 weeks, 6 weeks, 3 months, 12 months, 24 months and 60 months |
|
Secondary |
Adverse events |
All observed and reported adverse events will be recorded on a standard form. Serious adverse events include nerve, artery or tendon damage, deep infection, complex regional pain syndrome and any complications requiring surgery or hospital admission. |
Anytime during 24 months after treatment |
|
Secondary |
Costs |
Total treatment cost, direct (medications, surgery, materials, visits etc) and indirect (sick leave related to the treatment) |
From baseline through 24 months |
|
Secondary |
Total active motion |
Sum of active range of motion of metacarpophalangeal, proximal intephalangeal and distal interphalangeal joints of the treated finger |
Change from baseline to 3 months, 12 months, 24 months and 60 months |
|
Secondary |
Total active extension deficit (metacarpophalangeal plus proximal interphalangeal joints) |
Active extension deficit of the metacarpophalangeal and interphalangeal joints of the treated finger measured with hand-held goniometer (0 degrees indicates no extension deficit) |
Change from baseline to 12 months, 24 months and 60 months |
|
Secondary |
Proportion of patients with worsening in total active extension deficit =20 degrees |
Extension deficit of the metacarpophalangeal and interphalangeal joints of the treated finger measured with hand-held goniometer (0 degrees indicates no extension deficit) |
60 months compared to 3 months |
|
Secondary |
Palmar pain score |
2-item scale inquiring about pain in the palm and related activity limitations, total score range 0 (best) to 100 (worst) |
Change over time from baseline to 3 weeks, 6 weeks, 3 months, 12 months, 24 months and 60 months. |
|
Secondary |
Cold intolerance symptom severity score |
6-item scale inquiring about symptoms of cold intolerance, total score range 4 (best) to 100 (worst) |
Change from baseline to 3 weeks, 6 weeks, 3 months, 12 months, 24 months and 60 months. |
|
Secondary |
Total passive extension deficit (metacarpophalangeal plus proximal interphalangeal joints) |
Passive extension deficit of the metacarpophalangeal and interphalangeal joints of the treated finger measured with hand-held goniometer (0 degrees indicates no extension deficit) |
Change from baseline to 24 months and 60 months |
|