Treat-to-Target Serum Urate Versus Treat-to-Avoid Symptoms in Gout

ConditionGout
Trial statusRecruiting
Trial phasePhase 4
Trial typeInterventional
Biological sexAll
Age18-90
SponsorMassachusetts General Hospital

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 volunteers

Qualifiers

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

Design model

Parallel

Treatments tested in this trial

  • Allopurinol

    Drug

    For 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

    Drug

    Naproxen 250 mg p.o. twice daily

  • Colchicine 0.6 mg

    Drug

    Colchicine 0.6 mg p.o. once daily

  • Colchicine 1.2 mg

    Drug

    Dose 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

    Drug

    dose escalation to 500 mg twice daily for patients experiencing breakthrough flares.

  • Prednisone 40 mg

    Drug

    For flare glucocorticoids: prednisone taper for 8 days, starting with 40mg (oral) daily.

Treatment groups

650 Participants
are divided into 2 treatment groups
Group A: TTT-SUActive comparator 3 interventions
Group B: TTASxActive comparator 5 interventions

Trial outcomes

Primary outcomes

1

Frequency of gout flare

number of gout flares occurring during two years of follow-up between the TTT-SU and TTASx groups

Time frame
baseline to two years of follow up

Secondary outcomes

1

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.

Time frame
baseline to two years of follow up

Other outcomes

Sponsors and contacts

Click on the lead sponsor to view all of their trials.

Massachusetts General Hospital

Lead sponsor

National Institute of Arthritis and Musculoskeletal and Skin Diseases (NIAMS)

Collaborator