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Pulsed RF Neuromodulation and Leukocyte-Rich PRP for Refractory Low Back Pain

Safety and Efficacy of Pulsed RF Neuromodulation and Leukocyte-Rich PRP for the Treatment of Refractory Low Back Pain Due to Multifidus Dysfunction

Status
Recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06524531
Acronym
Multifidus
Enrollment
100
Registered
2024-07-29
Start date
2024-07-10
Completion date
2025-12-30
Last updated
2024-09-19

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

Conditions

Multi-Organ Disorder

Brief summary

This clinical trial aims to check the safety and efficacy profile of pulsed radiofrequency (RF) neuromodulation combined with leukocyte-rich platelet-rich plasma (PRP) injections for the treatment of refractory low back pain due to multifidus dysfunction. The trial will compare two groups: one receiving standard physical therapy and the other receiving pulsed RF neuromodulation and physiotherapy.

Detailed description

Low back pain is a common condition, often associated with multifidus muscle dysfunction, which can result from aging, obesity, or limited movement. This dysfunction is characterized by fatty infiltration and loss of muscle function. Surgical procedures involving posterior or transpedicular screw insertion can exacerbate this issue by damaging the multifidus muscle, leading to persistent pain. This study will investigate the effects of pulsed RF neuromodulation on the L2 and L3 segments bilaterally, with each side receiving treatment for 6 minutes. In addition, leukocyte-rich PRP will be injected into the multifidus muscle, and patients will undergo a physiotherapy regimen. The primary outcomes will be compared with those of a control group receiving only physical therapy.

Interventions

PROCEDUREPulsed RF Neuromodulation

RF neuromodulation will be applied to the L2 and L3 segments bilaterally. Each segment will receive treatment for 6 minutes, either sequentially or simultaneously on both sides.

BIOLOGICALLeukocyte-Rich PRP Injection

Leukocyte-rich PRP will be prepared from the patient's blood and injected into the multifidus muscle at the L2 and L3 levels.

Standard physiotherapy regimen tailored to each participant's needs. This may include exercises to improve flexibility, strength, and endurance of the back muscles, as well as education on posture and body mechanics.

Sponsors

Iffat Anwar Medical Complex
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
30 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Refractory low back pain due to multifidus dysfunction. * Pain persisting for more than 6 months despite conventional treatments. * Ability to provide informed consent.

Exclusion criteria

* Previous spinal surgery within the last year. * Current use of systemic steroids or immunosuppressive medications. * Known bleeding disorders or anticoagulant therapy. * Pregnancy or lactation. * Severe psychiatric or cognitive disorders. * Any Congenital or Non-congenital disorders

Design outcomes

Primary

MeasureTime frameDescription
Pain Visual Analog Scale (0-10)2 WeeksChange in pain intensity from baseline
Oswestry Disability Index (0-50)2 WeeksChange in disability index from baseline
Hospital Anxiety and Depression Scale (0-14)2 WeeksChange in anxiety and depression levels from baseline
Quality of Life (0-100)2 WeeksChange in Quality of life from baseline

Countries

Pakistan

Outcome results

None listed

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