Pulsed Electromagnetic Field (PEMF) Therapy for Post-operative Pain Following Orthopedic Surgery

Trial statusRecruiting
Trial phaseNot applicable
Trial typeInterventional
Biological sexAll
Age18+
SponsorStanford University

About this trial

The primary objective of this study is to prospectively determine, at 10 days after orthopedic shoulder or knee surgery, if pulsed electromagnetic field (PEMF) therapy is beneficial in reducing patient-reported post-operative pain, as measured by visual analog scale (VAS). The amount of pain medication taken daily and the physical function outcome scores after surgery and PEMF treatment will also be measured.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Subjects may be male or female greater or equal to 18 years of age (≥ 18) at the time of consent.

Subjects who will be having shoulder or knee surgery are permitted.

Subject must not have used NSAIDs for one (1) week prior to surgery.

Subject must be willing and able to participate in post-operative physical therapy exercises.

Disqualifiers

Subject has a known collagen disorder such as, but not limited to, osteogenesis imperfecta (OI) or Ehlers-Danlos syndrome (EDS).

Subject has a known inflammatory or autoimmune connective tissue disease such as, but not limited to, gout affecting the shoulder, scleroderma, SLE, rheumatoid disease, or calcific tendonitis of the shoulder.

Subject has a metabolic bone disease such as Paget's disease or osteomalacia as documented in the medical record.

Subject has a deltoid defect, deltoid palsy or any other pseudoparalysis.

Trial design

Design model

Parallel

Treatments tested in this trial

  • Endonovo SofPulse

    Device

    The active device emits PEMF signal whereas the placebo device does not emit a PEMF signal. The active device is on for 15 minutes at a time, every two hours, for 10 days.

Treatment groups

76 Participants
are divided into 2 treatment groups
Group A: Active PEMF GroupActive comparator 1 intervention
Group B: Placebo PEMF GroupSham comparator 1 intervention

Trial outcomes

Primary outcomes

1

Mean change from baseline in pain scores on the visual analog scale (VAS) at 10 days

The VAS is a subjective pain scale from 0 to 10, with 0 representing no pain.

Time frame
10 days

Secondary outcomes

1

Mean change from baseline in narcotic pain medicine use at 10 days

Pain medication will be documented every 24 hours.

Time frame
10 days

Other outcomes

Sponsors and contacts

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