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The effect of metformin in fibromyalgia

The analgesic effect of metformin in patients with fibromyalgia

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
IRCT
Registry ID
IRCT20210306050589N1
Enrollment
30
Registered
2021-04-28
Start date
2021-06-22
Completion date
Unknown
Last updated
2021-05-26

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

Conditions

Condition 1: Fibromyalgia. Condition 2: Idiopathic peripheral autonomic neuropathy. Fibromyalgia Idiopathic peripheral autonomic neuropathy

Interventions

Intervention 1: Control group (group A): The control group would be on the treatment with the standard medication of fibromyalgia (based on the latest available guidelines) including either Norepineph

Sponsors

Islamic Azad University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: American College of Rheumatology criteria for Fibromyalgia diagnosis Not using any medication for fibromyalgia and metformin

Exclusion criteria

Exclusion criteria: Comorbid disorders including history of cerebrovascular disease, rheumatoid arthritis, untreated endocrine abnormalities(except diabetes), autoimmune conditions, neuromuscular diseases, active malignancy, immuno-deficiency, advanced renal failure Taking medications associated with insulin resistance such as glucocorticoids, thiazide diuretics, atypical anti-psychotics,beta-blockers, niacin, statins and NSAID Drug or alcohol abuse Opium addiction or cigarette smoking Using any medication for fibromyalgia and metformin

Design outcomes

Primary

MeasureTime frame
Pain severity. Timepoint: At the first visit and 3 month after the beginning of interventions. Method of measurement: Numeric Pain Rating Scale (NPRS).;Fibromyalgia severity. Timepoint: At the first visit and 3 month after the beginning of interventions. Method of measurement: Revised Fibromyalgia Impact Questionnaire (FIQR).;Tender points. Timepoint: At the first visit and 3 month after the beginning of interventions. Method of measurement: Counting.

Secondary

MeasureTime frame
Neuropathy severity. Timepoint: At the first visit and 3 month after the beginning of interventions. Method of measurement: Toronto Clinical Neuropathy Scoring System (TCNS).

Countries

Iran (Islamic Republic of)

Contacts

Public ContactSara Hallaji

Islamic Azad University

sahano1997@gmail.com+98 21 2246 0179

Outcome results

None listed

Source: IRCT (via WHO ICTRP) · Data processed: Feb 4, 2026