About this trial
The TRUST study is a randomized, controlled multicenter study to evaluate the management of gout by comparing two commonly used treatment strategies for gout (TTT vs TTASx) to determine the most beneficial for a patient-centered gout outcomes, as well as relevant cardiovascular-metabolic-renal endpoints.
Eligibility criteria
This trial does not accept healthy volunteersQualifiers
Provide signed written or electronic informed consent.
Be between 18 and 90 years old.
Be in a participating primary care practice with at least one visit in the previous 36 months.
Be diagnosed with gout by the 2015 ACR/EULAR criteria, with 8 or more points on the 2015 ACR/EULAR criteria scoring algorithm.
Disqualifiers
Diagnosis of CKD Stage 3B or worse (eGFR < 45 mL/min/ 1.73 m2) at screening
More than one subcutaneous tophus on clinical examination at screening
Two or more episodes of renal colic in the past 5 years
Unable to provide informed consent.
Trial design
Parallel
Treatments tested in this trial
Allopurinol
DrugFor the TTT-SU group: The dose titration algorithm for allopurinol increases every 4 weeks by 100 mg until the target serum urate of 6 mg/dL is reached or a patient requires 800 mg per day of allopurinol. Subjects will require a blood draw for SU every 4 weeks until reaching the target. For the TTASx group: Subjects randomized to the TTASx group will receive anti-inflammatory treatments (naproxen, colchicine, and/or prednisone) for up to six flares over the ensuing three months. Urate lowering therapy (ULT) will only be offered after the third flare during the trial.
Naproxen 250 MG
DrugNaproxen 250 mg p.o. twice daily
Colchicine 0.6 mg
DrugColchicine 0.6 mg p.o. once daily
Colchicine 1.2 mg
DrugDose escalation to 0.6 mg p.o. twice daily for patients experiencing breakthrough flares or a dose decrease (0.6 mg p.o. every other day) for patients experiencing gastrointestinal intolerance.
Naproxen 500 Mg
Drugdose escalation to 500 mg twice daily for patients experiencing breakthrough flares.
Prednisone 40 mg
DrugFor flare glucocorticoids: prednisone taper for 8 days, starting with 40mg (oral) daily.
Treatment groups
Trial outcomes
Primary outcomes
Frequency of gout flare
number of gout flares occurring during two years of follow-up between the TTT-SU and TTASx groups
Secondary outcomes
Quality of life assessment
The Short Form 36 Health Survey Questionnaire (SF-36) questionnaire will be used to assess the health status of study participants by surveying 36 questions in 8 domains of health. A higher score indicates a better health status. For the TRUST study a total physical (score of 10 to 30), functional (a score of 4 to 8) and pain (a score of 2 to 11) will be used as the secondary outcome.
Sponsors and contacts
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Massachusetts General Hospital
Lead sponsor
National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)
Collaborator