Palmitoylethanolamide Modulates Central Sensitisation and Neuroinflammation in Chronic Low Back Pain
1 other identifier
interventional
106
1 country
1
Brief Summary
Low back pain (LBP) is a public and occupational health problem that is a major professional, economic and social burden. Up to 84% of the general population will experience an episode of LBP during its life time, and recurrence rates are high. Acute LBP is the second reason for consultations in general medicine, and chronic LBP is the eighth. One in five LBP episodes result in sick leave. LBP represents 30% of sick leaves that are longer than 6 months, and 20% of work accidents. LBP has become the leading cause of exclusion from work before the age of 45, and the third cause of work disabilities in France. In 2020 globally, LBP affected approximately 619 million people, making it the leading cause of disability worldwide. This number is projected to rise to 843 million by 2050, driven by population growth and aging.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for not_applicable
Started Jan 2026
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
January 1, 2026
CompletedFirst Submitted
Initial submission to the registry
August 12, 2026
CompletedFirst Posted
Study publicly available on registry
August 19, 2026
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 1, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 10, 2027
August 19, 2026
January 1, 2026
1.4 years
August 12, 2026
August 17, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Treatment of Chronic Low Back Pain
Number of Participants With Treatment by adjunctive Palmitoylethanolamide Assessed by reducing pain intensity from baseline to 3 months and 6 months following treatment initiation, as measured by the Numeric Rating Scale (NRS). NRS ranges from 0 = no pain to 10 = worst imaginable pain.
6 Months
Study Arms (2)
Micronized Palmitoylethanolamide Group
ACTIVE COMPARATORAbout 53 patients suffering from low back pain will receive Micronized Palmitoylethanolamide 600 mg tablets orally twice daily with the traditional treatment (NSAIDs, muscle relaxant and gabapentin): and physiotherapy for 6 months.
Control group
ACTIVE COMPARATORAbout 53 patients suffering from low back pain will receive Traditional treatment (NSAIDs, Muscle relaxant, gabapentin) and physiotherapy.
Interventions
to evaluate the effect of PEA and traditional treatment versus traditional treatment alone for the patiens with chronic low back pain on pain intensity, disability and patient satisfaction at baseline, 3 months, and 6 months.
Eligibility Criteria
You may qualify if:
- With chronic pain (more than 3 months)
- Patients with NRS (4 -7)
- MRI evidence of disc protrusion or prolapse limited to one or two lumbar discs, without extensive multi-level pathology
- Diagnosed clinically with low back pain due to disc disease.
- ASA I and ASA II
You may not qualify if:
- Neurological disorders
- psychiatric illness
- pregnancy
- prior spinal surgery
- concurrent use of immunomodulatory drugs
- contraindications to TMS.
- Allergy to the drug
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Beni Suef University Hospital
Banī Suwayf, Egypt
MeSH Terms
Interventions
Study Officials
- STUDY CHAIR
Hatem Elmoutaz Mahmoud, M.D
Professor of Anaesthesiology,Surgical intensive care and pain management,Faculty of medicine
Central Study Contacts
Wael Fathy Hassan, M.D
CONTACT
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Specialist at Anaesthesiology, Surgical intensive care unit and pain management
Study Record Dates
First Submitted
August 12, 2026
First Posted
August 19, 2026
Study Start
January 1, 2026
Primary Completion (Estimated)
June 1, 2027
Study Completion (Estimated)
June 10, 2027
Last Updated
August 19, 2026
Record last verified: 2026-01