CI

At a glance

ClinicalIndex Comparison Record
N/ACompleted· 134 enrolled
Drug / intervention
500 mg vitamin c, 1 pill per day for 6 weeks +1 moredrug
Likely dose
500 mg vitamin c, 1 pill per day for 6 weeksfrom record
Structured eligibility isn't available for this trial yet — see the full criteria in the Eligibility tab below.

Standardized by ClinicalIndex from the ClinicalTrials.gov record · verify against the source.

Search/NCT02216812
NCT02216812N/ACompleted

Does Vitamin C Reduce Finger Stiffness After Distal Radius Fractures? A Placebo Randomized Controlled Trial

Massachusetts General Hospital·interventional·Posted Aug 15, 2014·Updated Aug 14, 2019

In Brief

A clinical study evaluating 500 mg vitamin c, 1 pill per day for 6 weeks and 1 placebo pill for 6 weeks for Finger Stiffness and Distal Radius Fracture. Completed, enrolled 134 participants across 1 site.

Detailed Summary

The reported prevalence of disproportionate pain and disability among patients recovering from a fracture of the distal radius varies widely. Literature reports numbers between 1% and 37%, perhaps in part because it is poorly defined, known by so many different names, subjective, and unverifiable. The investigators are interested in the effect of vitamin C after distal radius fractures on objective measurement of finger motion, patient reported outcome measures, and pain intensity, instead of the previously used, subjective and imprecise criteria for complex regional pain syndrome. Patients presenting to the Hand and Orthopaedic Trauma Services of MGH with a distal radius fracture will be asked to participate in this clinical trial. Patient will be randomly assigned to take either placebo or vitamin C 500 mg until full finger motion is attained as regarded by the treating physician at follow-up or for 6 weeks. The investigators hypothesize no difference in finger stiffness at 6 weeks measured by distance to palmar crease of the index through little finger between patients taking vitamin C or placebo after a distal radius fracture. Additionally, the investigators assess finger stiffness by range of motion and stiffness of the thumb, and difference in PROMIS upper extremity function and pain score both measured at six months.

Study Details

Study Typeinterventional
Allocation--
Masking--
Primary Purpose--
CountriesUnited States
Collaborators--

Timeline

N/ACompletedFinished
201520162017201820192020202120222023202420252026
First PostedAug 15, 2014
Enrollment StartAug 1, 2014
Primary CompletionDec 22, 2017
TodayJul 2, 2026
Enrollment to primary: 3.4 yearsPosted 11.9 years ago

Interventions

500 mg vitamin c, 1 pill per day for 6 weeksdrug

1 placebo pill for 6 weeksdrug