Using brain feedback to reduce phantom limb pain in amputees
Official title: Operant Conditioning of Sensory Evoked Potentials to Reduce Phantom Limb Pain
Run by VA Office of Research and Development · NCT05880251 · Data updated 2026-05-14
This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.
This study is testing a new way to help amputees reduce phantom limb pain by using brain feedback and gentle stimulation over several weeks.
Quick facts
| Study type | Interventional |
|---|---|
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 20 (estimated) |
| Sponsor | VA Office of Research and Development Federal |
| Locations | 1 site (Albany, New York) |
| Trial ID | NCT05880251 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are individuals aged 18 and older who have experienced a limb amputation more than 6 months ago and suffer from moderate to severe phantom limb pain.
✕Probably not a fit
Patients with unstable medical conditions, cognitive difficulties, or skin disorders affecting EEG recording may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This study investigates a non-pharmacological operant conditioning approach to alleviate phantom limb pain (PLP) in individuals who have undergone limb amputation. Participants will receive non-painful peripheral stimulation while their brain responses are recorded using electroencephalography (EEG). They will receive real-time visual feedback to help promote normal sensorimotor responses over three sessions per week for 8-9 weeks, followed by follow-up assessments at 3 and 6 months. The study aims to evaluate the effectiveness of this method in reducing pain intensity and improving quality of life for those affected by PLP.
Why it matters
Potential benefit: If successful, this approach could significantly reduce phantom limb pain and improve the quality of life for amputees.
How similar studies have gone: While similar non-pharmacological interventions have shown promise, this specific operant conditioning approach using real-time brain feedback is relatively novel.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * An upper (or lower limb) amputation more than 6 months ago, that has produced a moderate to severe hand/arm (or foot/leg) phantom limb pain, * Male or female age 18 years or older, * Medical clearance to participate, * Reasonable expectation that ongoing medications, if any, will be maintained without change for at least 4 months from the start of the study, * Able to provide informed consent and to understand the study instructions, * Able to participate in the specific study procedures. Exclusion Criteria: * Presence of other medically unstable and/or infectious condition (e.g., uncontrolled diabetes with recent weight loss, diabetic coma, frequent insulin reactions), * A cardiac condition (e.g., history of myocardial infarction or congestive heart failure), * Cognitive and/or attention difficulties affecting participant's ability to follow study directions, * Known skin disorders or damaged skin at the anticipated at the scalp for EEG recording (e.g., unhealed wounds, broken skin). * Metal implants above the chest
Where it's running
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Albany VA Medical Center Samuel S. Stratton, Albany, NY
Albany, New York, United States Recruiting
Study contacts
- Principal investigator: Jodi A Brangaccio, PT — Albany VA Medical Center Samuel S. Stratton, Albany, NY
- Study coordinator: Jodi A Brangaccio, PT
- Email: Jodi.Brangaccio@va.gov
- Phone: (518) 626-5636
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How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.