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A Randomized, Double Blind, Placebo Controlled Trial L-carnitine and Piracetam in the Treatment of Weakness, Muscle Fatigue and Muscle Pain in the Postpoliomyelitis Syndrome

A Phase III, Randomized, Double Blind, Placebo Controlled Trial to Evaluate the Therapeutic Effect of the Association of L-carnitine and Piracetam as an Adjuvant Therapy in the Treatment of Weakness, Muscle Fatigue and Muscle Pain in the Postpoliomyelitis Syndrome

Status
Withdrawn
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01549847
Enrollment
0
Registered
2012-03-09
Start date
Unknown
Completion date
Unknown
Last updated
2015-11-17

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

Conditions

Postpoliomyelitis Syndrome

Keywords

Postpoliomyelitis Syndrome, Piracetam, L-Carnitine

Brief summary

This protocol aims to assess of L-carnitine and piracetam to relieve weakness, muscle fatigue and muscle pain in patients with Postpoliomyelitis Syndrome.

Interventions

DRUGL-carnitine and piracetam

L-carnitine/piracetam (990mg/810mg) PO BID

DRUGPlacebo

Placebo PO BID

Sponsors

Biolab Sanus Farmaceutica
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

* Patients with Postpoliomyelitis Syndrome diagnosis confirmed over a year; * Electromyography test compatible with poliomyelitis; * Preserved ability to swallow medication; * Oral communication ability preserved; * Preserved ability to perform pedaling test in at least one lower limb affected by Postpoliomyelitis Syndrome; * Ability to understand information about the study and to document the decision about participating in the trial by signing the Informed Consent Form.

Exclusion criteria

* History of intolerance to L-carnitine or piracetam; * Treatment with L-carnitine during the past 3 months; * Treatment with piracetam or any other nootropics pyrrolidone derivatives, during the past three months; * Anemia (hemoglobin reference range - men 13 to 17 g/dL and women 12 to 15 g/dL); * High level of glycated hemoglobin (\> 7.0%); * Electrolyte imbalance (hypokalaemia - reference potassium concentration range: 3.5 to 5.6 mmol / L); * Renal failure (creatinine reference range: 0.70 to 1.50 mg/dL); * Urinary tract infection; * Thyroid dysfunction (reference range: free T4: 0.54 to 0.67 mg/dL and TSH reference range: 0.5 to 5.5 μUI/mL) or usual treatment with thyroid hormone supplementation; * Cardiomyopathy; * Uncontrolled hypertension; * Known or suspected autoimmune disease; * Confirmed pregnancy, or plans to get pregnant during the trial; * Depression or bipolar affective disorders with moderate to severe episodes within the last twelve months; * Insulin-dependent diabetes mellitus; * Treatment with anticoagulant drugs over two weeks (including non-steroidal anti-inflammatory drugs (NSAIDs), warfarin, phenprocoumon, heparin); * Usual cocaine or alcohol use; * Any other condition judged by the investigator as a possibility to interfere on the participant's decision to be part of the study or to accomplish investigation procedures.

Design outcomes

Primary

MeasureTime frame
Changes in Muscle Weakness26 weeks
Changes in fatigue26 weeks

Secondary

MeasureTime frame
Changes in daily function26 weeks
Changes in depressive mood26 weeks
Changes in daytime sleepiness26 weeks
Occurrence of adverse events26 weeks
Changes in muscle pain26 weeks
Changes in oxidative capacity in skeletal muscle26 weeks
Changes in quality of life26 weeks

Countries

Brazil

Outcome results

None listed

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