The Effect of Vitamin c on Preventing Complex Regional Pain Syndrome (CRPS Type I) Following Ankle Fracture (CRPS)
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ClinicalTrials.gov Identifier: NCT01338129 |
Recruitment Status : Unknown
Verified March 2011 by Rabin Medical Center.
Recruitment status was: Not yet recruiting
First Posted : April 19, 2011
Last Update Posted : April 19, 2011
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Condition or disease | Intervention/treatment | Phase |
---|---|---|
Ankle Fracture | Dietary Supplement: vitamin c Drug: placebo | Not Applicable |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 100 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Triple (Participant, Care Provider, Investigator) |
Primary Purpose: | Prevention |
Official Title: | The Effect of Vitamin c on Preventing Complex Regional Pain Syndrome (CRPS Type I) Following Ankle Fracture, Prospective Double Blind Study |
Study Start Date : | April 2011 |
Estimated Primary Completion Date : | December 2013 |
Estimated Study Completion Date : | February 2014 |

Arm | Intervention/treatment |
---|---|
Experimental: vitamin c
administration of vitamin c for 45 days following ankle fracture operation
|
Dietary Supplement: vitamin c
1000 mg of vitamin c for 45 days
Other Name: ascorbic acid |
Placebo Comparator: placebo
placebo pills
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Drug: placebo
placebo pills |
- CRPS incidence [ Time Frame: 6 months ]the incidence of CRPS (according to the IASP or Bruehl diagnostic cruteria) in both population following the fracture will be record and compared

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | Yes |
Inclusion Criteria:
- ankle fracture within 3 weeks after the fracture
Exclusion Criteria:
- pregnant or lactating woman
- open fracture
- already treated with vitamin c
- chronic renal failure

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01338129
Contact: alon burg, MD | 972-54-4854248 | alonb@clalit.org.il | |
Contact: eli sidon, MD | 972-52-3896169 | elisid@clalit.org.il |
Israel | |
Beilinson, Rabin Medical Center, | |
Petah Tikva,, Israel | |
Principal Investigator: alon burg, MD |
Responsible Party: | alon burg MD, rabin medical center |
ClinicalTrials.gov Identifier: | NCT01338129 |
Other Study ID Numbers: |
RMC116131CTIL |
First Posted: | April 19, 2011 Key Record Dates |
Last Update Posted: | April 19, 2011 |
Last Verified: | March 2011 |
vitamin c ascorbic acid ankle fracture |
crps rds crps prevention |
Complex Regional Pain Syndromes Reflex Sympathetic Dystrophy Fractures, Bone Ankle Fractures Wounds and Injuries Autonomic Nervous System Diseases Nervous System Diseases Peripheral Nervous System Diseases Neuromuscular Diseases |
Ascorbic Acid Vitamins Micronutrients Nutrients Growth Substances Physiological Effects of Drugs Antioxidants Molecular Mechanisms of Pharmacological Action Protective Agents |