Initiation of Allopurinol at First Medical Contact for Acute Attacks of Gout
| Tracking Information | |||||
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| First Received Date ICMJE | March 7, 2011 | ||||
| Last Updated Date | March 7, 2011 | ||||
| Start Date ICMJE | January 1998 | ||||
| Primary Completion Date | July 2009 (final data collection date for primary outcome measure) | ||||
| Current Primary Outcome Measures ICMJE |
Daily pain scores and recurrence attack rate. [ Time Frame: 30 days after initiation of treatment ] [ Designated as safety issue: No ] Daily pain measured on a visual analogue scale over 10 days after initiation of treatment. Patient reported gout recurrences over 30 days |
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| Original Primary Outcome Measures ICMJE | Same as current | ||||
| Change History | No Changes Posted | ||||
| Current Secondary Outcome Measures ICMJE |
sedimentation rates and C-reactive protein at 0, 3, 10, and 30 day visits [ Time Frame: 30 days ] [ Designated as safety issue: No ] Fall in ESR and CRP were measured as confirmation of attack resolution |
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| Original Secondary Outcome Measures ICMJE | Same as current | ||||
| Current Other Outcome Measures ICMJE | Not Provided | ||||
| Original Other Outcome Measures ICMJE | Not Provided | ||||
| Descriptive Information | |||||
| Brief Title ICMJE | Initiation of Allopurinol at First Medical Contact for Acute Attacks of Gout | ||||
| Official Title ICMJE | Therapy for Acute Gout: Does Initial Use of Allopurinol Effect Duration and/or Recurrence Rate of Acute Attacks | ||||
| Brief Summary | Medical teaching suggests allopurinol should not be initiated in the setting of an acute attack of gout, as rapid lowering of serum urate may exacerbate the attack. This study tests the hypothesis that there is no difference in patient reported daily pain or flair occurrences with early versus delayed institution of allopurinol during an acute gout attack. |
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| Detailed Description | Design: Randomized, placebo-controlled, double-blind trial. Setting: Outpatient clinics, White River Junction Veterans Affairs Medical Center. Patients: 57 men with crystal proven acute gout attack, at first medical contact, and within 7 days onset. Intervention: Subjects were randomized to receive allopurinol 300mg daily or matching placebo for 10 days. All patients received indomethacin 50mg TID for 10 days, prophylactic dose colchicine 0.6mg BID for 90 days, and open-label allopurinol starting at day 11. Measurements: Primary outcomes were patient reported pain on visual analogue scale (VAS) for the primary joint, and self reported flares in any joint days 1-30. Secondary endpoints included urate, sedimentation rates, C-reactive protein levels. |
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| Study Type ICMJE | Interventional | ||||
| Study Phase | Phase 4 | ||||
| Study Design ICMJE | Allocation: Randomized Endpoint Classification: Efficacy Study Intervention Model: Parallel Assignment Masking: Double Blind (Subject, Caregiver, Investigator, Outcomes Assessor) Primary Purpose: Treatment |
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| Condition ICMJE |
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| Intervention ICMJE |
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| Publications * | Taylor TH, Mecchella JN, Larson RJ, Kerin KD, Mackenzie TA. Initiation of allopurinol at first medical contact for acute attacks of gout: a randomized clinical trial. Am J Med. 2012 Nov;125(11):1126-1134.e7. doi: 10.1016/j.amjmed.2012.05.025. | ||||
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* Includes publications given by the data provider as well as publications identified by ClinicalTrials.gov Identifier (NCT Number) in Medline. |
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| Recruitment Information | |||||
| Recruitment Status ICMJE | Completed | ||||
| Enrollment ICMJE | 57 | ||||
| Completion Date | July 2009 | ||||
| Primary Completion Date | July 2009 (final data collection date for primary outcome measure) | ||||
| Eligibility Criteria ICMJE | Inclusion Criteria:
Exclusion Criteria:
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| Gender | Male | ||||
| Ages | 18 Years and older | ||||
| Accepts Healthy Volunteers | No | ||||
| Contacts ICMJE | Contact information is only displayed when the study is recruiting subjects | ||||
| Location Countries ICMJE | United States | ||||
| Administrative Information | |||||
| NCT Number ICMJE | NCT01310673 | ||||
| Other Study ID Numbers ICMJE | CPHS #16820 | ||||
| Has Data Monitoring Committee | No | ||||
| Responsible Party | Thomas H. Taylor MD, Chief Rheumatology and Infectious Diseases, White River Junction VA Hospital | ||||
| Study Sponsor ICMJE | White River Junction VAMC | ||||
| Collaborators ICMJE | Not Provided | ||||
| Investigators ICMJE |
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| Information Provided By | White River Junction VAMC | ||||
| Verification Date | March 2011 | ||||
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ICMJE Data element required by the International Committee of Medical Journal Editors and the World Health Organization ICTRP |
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