Clinical trial Recruiting at 1 site Interventional Ages 18 and up

Home-based treatment for phantom limb pain using brain stimulation and sensory training

Official title: Pragmatic Trial of Remote tDCS and Somatosensory Training for Phantom Limb Pain With Machine Learning to Predict Treatment Response

Run by Spaulding Rehabilitation Hospital · NCT05188183 · Data updated 2026-11-12

This study is testing whether a new home-based treatment combining brain stimulation and sensory training can help people with phantom limb pain feel better compared to their usual care.

Quick facts

Study typeInterventional
Ages18 Years and up
SexAll
Enrollment290 (estimated)
SponsorSpaulding Rehabilitation Hospital
Academic / other
Locations1 site (Cambridge, Massachusetts)
StatusRecruiting
StartedSeptember 1, 2022
Main results expectedJune 30, 2027
Study endsJuly 31, 2027
Registry record updatedSeptember 19, 2025
Trial IDNCT05188183 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are adults over 18 years old with a history of limb amputation and chronic phantom limb pain occurring at least once a week.

Probably not a fit

Patients with unstable medical or psychiatric disorders, recent substance abuse, or contraindications to tDCS will 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 trial tests the effectiveness of a home-based transcranial direct current stimulation (tDCS) device combined with somatosensory training for individuals suffering from phantom limb pain (PLP). Participants will be randomized to receive either the combined treatment or usual care, which includes their current medications and therapies. The study aims to validate this approach in a real-world setting, focusing on underrepresented populations. Over 12 weeks, participants will undergo 20 sessions of treatment to assess pain relief and overall effectiveness.

Why it matters

Potential benefit: If successful, this treatment could significantly reduce phantom limb pain and improve quality of life for patients.

How similar studies have gone: Other studies have shown promise with tDCS for pain management, but this specific combination approach is relatively novel.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Age - older than 18 years
2. Limb amputation
3. Patients who experience PLP regularly (at least once a week)
4. Pain not attributable to other causes, such as peripheral inflammation
5. Current chronic pain as defined by an average pain of at least 4 on the numeric rating scale (NRS, 0: no pain, 10: worst imaginable pain)

Exclusion Criteria:

1. Any clinically significant or unstable medical or psychiatric disorder
2. History of substance abuse in the past 6 months (according to the DSM-V criteria for substance use disorder with six or more symptoms)
3. Uncompensated psychiatric disorder
4. Previous significant neurological history with current significant neurological deficits
5. Previous neurosurgical procedure with craniectomy that would affect current distribution of tDCS
6. Contraindications to tDCS (implanted brain medical devices)

Where it's running

  • Spaulding Hospital Cambridge
    Cambridge, Massachusetts, United States
    Recruiting

Study contacts

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.