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Effect of Milnacipran / Gabapentin in Fibromyalgia

Effect of Milnacipran Versus Gabapentin or Combination of Both in Fibromyalgia Syndrome

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05384210
Enrollment
75
Registered
2022-05-20
Start date
2022-06-30
Completion date
2023-11-30
Last updated
2022-05-20

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

Conditions

Fibromyalgia

Brief summary

Gabapentin and milnacipran (MLN) show strong evidence of reduced pain, increased sleep, and improvement in the quality of life in fibromyalgia (FM) patients. Most FM trials focus primarily on pain reduction with monotherapy. Polypharmacy is commonly used, but supportive evidence is limited. The gabapentin-MLN combined therapy may be more effective in female patients with FM than their monotherapy.

Detailed description

The aim of the study is to evaluate the analgesic efficacy of gabapentin-MLN as combined or monotherapy on patients with FM.

Interventions

DRUGMilnacipran

Milnacipran will be administered according to the treatment recommendations for fibromyalgia, starting with 50 mg once daily for 1 week then increasing to reach 100 mg daily (50 mg twice daily) based on efficacy and tolerability for 3 months.

DRUGGabapentin

Patients will receive gabapentin (1200 mg twice daily) as a monotherapy. Gabapentin will be administered according to the treatment recommendations for FM patients starting with 400 mg 3 times per day, then increasing the dose to 800 mg 3 times per day with a maximum dose of 2400 mg per day according to efficacy and tolerability for 3 months

DRUGCombined gabapentin/milnacipran

Patients will receive combined gabapentin as group B and MLN as group A

Sponsors

Mansoura University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* There are no other criteria rather than age and sex

Exclusion criteria

* Patient refusal. * Pregnancy or breastfeeding. * Active liver disease * Renal impairment (creatinine clearance \< 60 mL/min). * Documented autoimmune disease. * Severe chronic obstructive pulmonary disease. * Recent arrhythmia * Myocardial infarction * Stroke. * Uncontrolled hypertension. * Glaucoma.

Design outcomes

Primary

MeasureTime frameDescription
Visual analogue scale (VAS) for pain3 monthsAssesses the overall pain of fibromyalgia on a 10 cm pain scale with 0 indicating no pain and 10 indicating the worst pain ever

Secondary

MeasureTime frameDescription
The Fibromyalgia Impact Questionnaire (FIQ).3 monthsAssesses the overall functional ability and the impact of fibromyalgia on the patient's life, with a range from 0-100, 0 indicating no functional impairment or effect of the disease on the patient's life and 100 indicating a very bad and tremendous effect of fibromyalgia on the patient's life.
Leeds Sleep Evaluation Questionnaire3 monthsThe four aspects of sleep around which the questionnaire is devised (Getting to sleep, GTS; Quality of sleep, QOS; Awakening from sleep, AFS; Behaviour following wakefulness, BFW), and assessing the effect of medication on the quality of sleep each question is a 100 mm line that the patient marks, 0 meaning very bad effect or worsening in sleep pattern, 50 meaning no improvement what so ever with no deterioration and 100 meaning excellent improvement in the sleep pattern

Countries

Egypt

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026