Evidence map›Paper›PMID 40827007›Full record

Trial reportArthritis care & research2026

Cost-Effectiveness of Low-Dose Colchicine Prophylaxis When Starting Allopurinol Using the "Start-Low Go-Slow" Approach for Gout: Evidence From a Noninferiority Randomized Double-Blind Placebo-Controlled Trial.

Yana Pryymachenko, Ross Wilson, Nicola Dalbeth, J Haxby Abbott, Lisa Stamp

Abstract readRandomized Controlled TrialEquivalence Trial
In one paragraph

Trial report in Arthritis care & research, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Trial
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Yana PryymachenkoCentre for Musculoskeletal Outcomes Research, University of Otago, Dunedin, New Zealand.
Ross WilsonCentre for Musculoskeletal Outcomes Research, University of Otago, Dunedin, New Zealand.ORCID 0000-0001-8505-8081
Nicola DalbethUniversity of Auckland, Auckland, New Zealand.ORCID 0000-0003-4632-4476
J Haxby AbbottCentre for Musculoskeletal Outcomes Research, University of Otago, Dunedin, New Zealand.ORCID 0000-0001-6468-7284
Lisa StampUniversity of Otago, Christchurch, Christchurch, New Zealand.ORCID 0000-0003-0138-2912

Funding

Health Research Council of New Zealand 18/151
6 · The paper itself

Abstract

objectiveThe aim of this study was to investigate the cost-effectiveness of low-dose colchicine prophylaxis for preventing gout flares when starting allopurinol using the "start-low go-slow" approach.

methodsParticipants with gout, fulfilling the American College of Rheumatology recommendations for starting urate-lowering therapy and with serum urate ≥0.36 mmol/L (6 mg/dL), were randomly allocated (1:1) to either colchicine (0.5 mg daily) or placebo for six months with a further six-month follow-up. All participants received allopurinol, with monthly increase in dose to achieve target urate <0.36 mmol/L. The primary outcomes were incremental cost-effectiveness at the 6-month and 1-year follow-up from the health system perspective, measured by incremental net monetary benefit (INMB) at a willingness-to-pay threshold equivalent to gross domestic product per capita.

resultsTwo hundred participants were randomized to either colchicine (n = 100) or placebo (n = 100). Mean costs were higher in the colchicine group over both six months and one year (adjusted mean difference $1,848 [95% confidence interval (CI) -$321 to $4,017] and $2,282 [95% CI -$173 to $4,737], respectively). Quality-adjusted life years were slightly higher in the colchicine group over six months (adjusted mean difference 0.008 [95% CI -0.020 to 0.035]) but lower over one year (-0.015 [95% CI -0.039 to 0.010]). Treatment with colchicine was not found to be cost-effective at either 6 months or 12 months (INMB -$1,373 [95% CI -$4,287 to $1,542] and -$3,191 [95% CI -$6,274 to -$107], probability of cost-effectiveness 17.7% and 1.5%, respectively). Similar results were obtained from a societal perspective.

conclusionSix months of low-dose colchicine prophylaxis when starting allopurinol using the "start-low go-slow" approach is unlikely to be cost-effective over 12 months.

Indexed as

AllopurinolColchicineDrug CostsGoutGout SuppressantsAdultAgedCost-Benefit AnalysisDouble-Blind MethodFemaleHumansMaleMiddle AgedQuality-Adjusted Life YearsTreatment OutcomeAllopurinolColchicineGout Suppressants

Identifiers

PMID40827007
PMCPMC12975662

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.