Clinical trial No longer in our active list Interventional Ages 18 and up

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 typeInterventional
Ages18 Years and up
SexAll
Enrollment20 (estimated)
SponsorVA Office of Research and Development
Federal
Locations1 site (Albany, New York)
Trial IDNCT05880251 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

  • 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

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.