Micronized and Ultramicronized Palmitoylethanolamide in Fibromyalgia Patients
Efficacy and Tolerability of Micronized and Ultramicronized Palmitoylethanolamide in Fibromyalgia Patients: A Double-blind, Randomized, Placebo-controlled Clinical Trial
1 other identifier
interventional
21
1 country
1
Brief Summary
The onset of chronic Fibromyalgia symptomatology is due to central alterations, together with peripheral neuroimmune modifications. Using positron emission tomography (PET), it has been observed for the first time that fibromyalgia patients have a high activation of microglial cells compared to normal subjects. Experimental evidence in neuroinflammation models in vitro and in vivo have demonstrated the anti-inflammatory and neuroprotective effect of Palmitoylethanolamide (PEA), effects confirmed by observational clinical investigations conducted in patients with fibromyalgia in which micronized and ultra-micronized Palmitoylethanolamide (mPEA and umPEA) reduced the intensity of pain improving the quality of life. The aim of this study is to investigate the efficacy and tolerability of PEA-m + PEA-um administered as an add-on therapy with a double-blind, randomized, placebo-controlled clinical investigation.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at below P25 for phase_4
Started Jul 2020
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
July 16, 2020
CompletedFirst Submitted
Initial submission to the registry
July 20, 2020
CompletedFirst Posted
Study publicly available on registry
July 28, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 2, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
May 2, 2022
CompletedSeptember 7, 2023
February 1, 2023
1.8 years
July 20, 2020
September 6, 2023
Conditions
Outcome Measures
Primary Outcomes (1)
Fibromyalgia symptoms assessed by Fibromyalgia Impact Questionnaire Revised
Change of Fibromyalgia symptoms
90 days
Secondary Outcomes (6)
Pain Intensity assessed by Visual Analogue Scale
90 days
Health assessed by Short form-12 Health Survey
90 days
Sleep Disorders assessed by Pittsburgh Sleep Quality Index
90 days
Rescue Drugs consumption assessed by a daily diary
90 days
Incidence of Adverse Events
90 days
- +1 more secondary outcomes
Study Arms (2)
Group 1
ACTIVE COMPARATORNormast® MPS (mPEA and umPEA 300mg + 600mg) microgranules for sublingual use, 1800mg/die in 2 doses (morning and evening) for 90 days
Group 2
PLACEBO COMPARATORPlacebo microgranules for sublingual use, 1800mg/die in 2 doses (morning and evening) for 90 days
Interventions
Micronized and ultra-micronized Palmitoylethanolamide is on the market in Italy as a Food for Special Medical Purposes
Placebo was prepared to be indistinguishable from color and flavor from the Product
(antidepressants, anticonvulsants, muscle relaxants, weak opiates, etc..) consolidated for at least 3 months
Eligibility Criteria
You may qualify if:
- Diagnosis of Fibromyalgia according to the criteria of the American College of Rheumatology 2016 (symptoms for at least 3 months, Widespread Pain Index (WPI) ≥ 7 and Symptom Severity (SS) ≥ 5 or WPI 4-6 and SS ≥ 9)
- Pain intensity assessed on the Visual Analogue Scale (VAS) ≥ 40
- PEA-naive patients
- Patients who agree to sign informed consent
You may not qualify if:
- Values of WPI \<7 and SS \<5
- Pain intensity assessed on the Visual Analogue Scale (VAS) \<40
- Patients who have already taken PEA in the past
- Allergic or hypersensitive subjects to the product and / or one or more of its excipients
- Patients who refuse to sign informed consent
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Anestesia e Rianimazione B - Azienda Ospedaliera Universitaria Integrata di Verona
Verona, VR, 37126, Italy
Related Publications (1)
Schweiger V, Martini A, Bellamoli P, Donadello K, Schievano C, Balzo GD, Sarzi-Puttini P, Parolini M, Polati E. Ultramicronized Palmitoylethanolamide (um-PEA) as Add-on Treatment in Fibromyalgia Syndrome (FMS): Retrospective Observational Study on 407 Patients. CNS Neurol Disord Drug Targets. 2019;18(4):326-333. doi: 10.2174/1871527318666190227205359.
PMID: 30827269BACKGROUND
Related Links
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Enrico Polati, MD
Azienda Ospedaliera Universitaria Integrata di Verona
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- OTHER
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 20, 2020
First Posted
July 28, 2020
Study Start
July 16, 2020
Primary Completion
May 2, 2022
Study Completion
May 2, 2022
Last Updated
September 7, 2023
Record last verified: 2023-02