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Vitamin C for reducing the severity of pain post distal radius fracture.

Vitamin C for reducing the severity of pain post distal radius fracture.

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12614000261617
Acronym
Nil
Enrollment
56
Registered
2014-03-11
Start date
2014-06-14
Completion date
Unknown
Last updated
2020-01-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Brief summary

Distal radius fractures are one of the most common orthopaedic injuries encountered in Australia. Vitamin C has been identified to potentially decrease the incidence of complex regional pain syndrome post distal radius fractures, however the evidence is still inconclusive regarding pain. It is our intention to identify if implementing daily vitamin C post distal radius fixation reduces pain at 6 weeks.

Interventions

Approved name: Ascorbic Acid Trade name: Vitamin C Dosage regimen: 1000mg orally per day for 6 weeks Known adverse effects:Nausea/vomiting, heartburn, abdominal cramping and headache - these tend to be very minor and of low incidence Known contra­indications/warnings: Haemachomatosis – increases iron uptake from gastro-intestinal tract. Can lead to iron overload. Patients will commence the intervention within 24 hours of surgery or conservative management.

Sponsors

James Cook University
Lead SponsorUniversity

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Prevention
Masking
Blinded (masking used) (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
All
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Patients shall only be included who are undergoing operative intervention with plate, screws, K-wires or external fixation or those undergoing conservative treatment.

Exclusion criteria

We will exclude multi-trauma, patients with diagnosed pain or functional issues with the involved wrist or chronic pain patients. Exclusion of patients who require washouts post initial surgery or require prosthesis removal/readjustment prior to 6 week mark will also be conducted. Because of Vitamin C’s side effect of increasing iron uptake we will also exclude any patients who have a diagnosed or documented history, or family history of iron uptake disorders, eg. Haemachromatosis. Patients under the age of 18 an those with an intellectual or mental impairment will also be excluded.

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026