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Study of the analgesic effect of the medication Allopurinol compared to placebo in patients with Fibromyalgia

Study of the analgesic effect of Allopurinol versus Placebo in patients with Fibromyalgia

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
REBEC
Registry ID
RBR-8h7dmq
Enrollment
Unknown
Registered
2020-09-23
Start date
2011-03-14
Completion date
Unknown
Last updated
2025-10-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Fibromyalgia

Interventions

Patients with fibromyalgia will be randomly allocated to treatment with placebo (Group I, 30 patients) or allopurinol (Group II, 30 patients) with a 4-week follow-up. The treatment will be administere
Drug

Sponsors

Hospital de Clinicas de Porto Alegre
Lead Sponsor
Hospital de Clinicas de Porto Alegre
Collaborator

Eligibility

Sex/Gender
Female
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: Female gender; age between 18 and 65 years; functional status class I or II according to the American Society of Anesthesiologists (ASA); patients with fibromyalgia

Exclusion criteria

Exclusion criteria: Previous diagnosis of schizophrenia and other psychotic disorders; history of bipolar disorder; diagnosis of delirium; history of stroke; previous diagnosis of CNS neoplasia; deficit in cognitive or motor development; patients with dialysis renal failure; patients with gout or lithiasic kidney disease; patients who do not understand the Portuguese language or who are illiterate

Design outcomes

Primary

MeasureTime frame
To evaluate the adjuvant analgesic efficacy of oral allopurinol versus placebo associated with conventional treatment in patients with refractory fibromyalgia.

Secondary

MeasureTime frame
To evaluate the influence of allopurinol compared to placebo in improving symptoms of anxiety and depression associated with fibromyalgia.

Countries

Brazil

Contacts

Public ContactAndré Schmidt

Hospital de Clinicas de Porto Alegre

apschmidtus@yahoo.com+55-51-996412212

Outcome results

None listed

Source: REBEC (via WHO ICTRP)