Neuropathic pain after childhood amputation
Official title: Amputations in Childhood and Neuropathic Pain
Run by Hopitaux de Saint-Maurice · NCT07401966 · Data updated 2026-11-12
This project sees how common phantom and residual limb neuropathic pain is and how it affects children and teens who had limb amputations.
Quick facts
| Study type | Observational |
|---|---|
| Ages | 5 Years to 18 Years |
| Sex | All |
| Enrollment | 50 (estimated) |
| Sponsor | Hopitaux de Saint-Maurice Academic / other |
| Drugs / interventions | chemotherapy |
| Locations | 1 site (Saint-Maurice) |
| Status | Recruiting |
| Started | February 19, 2026 |
| Main results expected | November 9, 2026 |
| Study ends | February 2, 2027 |
| Registry record updated | February 23, 2026 |
| Trial ID | NCT07401966 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Children and adolescents aged 5–18 who had a limb amputation before age 15 for girls or 16 for boys, can complete self-report questionnaires in French, have not had surgery on the amputated limb within the past year, and have parental consent.
✕Probably not a fit
Patients who may not benefit include non-French speakers, those with insufficient cognitive ability to complete questionnaires, patients currently receiving chemotherapy, adults, or those who had recent surgery on the amputated limb.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This monocentric observational study uses a mixed retrospective and prospective design to document phantom limb pain and residual limb pain in children and adolescents who underwent limb amputation during childhood. Data are collected from medical records and age-appropriate standardized questionnaires administered at routine follow-up visits at a specialized pediatric limb anomaly center. The study also measures quality of life and functional autonomy and explores associations with age at amputation and surgical history. Results aim to clarify the prevalence, characteristics, and everyday impact of neuropathic pain in this rare population.
Why it matters
Potential benefit: If successful, the findings could help clinicians identify neuropathic pain earlier and guide prevention and management strategies to improve prosthetic use and quality of life.
How similar studies have gone: While adult studies have documented phantom and residual limb neuropathic pain, pediatric data are limited, so applying validated questionnaires in children is relatively novel but builds on adult evidence.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Patients aged between 5 and 18 years (inclusive) (Piaget's concrete operational stage to be able to complete the self-assessment questionnaires) * Patients who underwent amputation before the age of 15 for girls and 16 for boys (average age of completion of lower limb growth) * Patients who have not undergone surgery on the amputated limb for at least one year (to avoid bias, as any surgery involving incision can cause temporary neuropathic pain unrelated to the amputation) * Have obtained the signature of the non-objection form by both parents/legal guardians * Have obtained the child's consent (verbal consent but recorded) * Be affiliated with a health insurance plan. Exclusion Criteria: * Patients who do not speak French * Patients whose cognitive abilities are insufficient (as determined by a clinician or reported by parents) to be able to complete self-assessment questionnaires * Patients undergoing chemotherapy (due to transient neuropathic pain) * Patients who have received chemotherapy and whose side effects have not yet subsided (on a case-by-case basis depending on the chemotherapy used) * Patients who have received chemotherapy causing neuropathic pain due to this treatment that has not disappeared. * Patients placed under protective custody.
Where it's running
-
Hôpitaux Paris Est Val-de-Marne - Centre de Référence des Malformations des Membres
Saint-Maurice, France Recruiting
Study contacts
- Principal investigator: Margaux MM Modjbafan — Hôpitaux Paris Est Val-de-Marne, centre de référence des malformations des membres, Saint-Maurice 94410
- Study coordinator: Auriane AS SLAMA
- Email: auriane.slama@ght94n.fr
- Phone: +33143967556
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
-
Comparing powered and mechanical prosthetic knees for K2-level amputees
This study is testing whether powered prosthetic knees work better than mechanical ones for K2-level amputees to help improve their mobility and make better choices for future prosthetic designs.
-
Effect of EMG sensor number and placement on control of below-elbow prosthetic arms
This project will test whether changing the number and placement of myoelectric sensors helps adults with below-elbow limb absence control a prosthetic arm better while wearing a real device.
-
Microprocessor-controlled prosthetic knees for limited community ambulators with above-knee amputation.
This test will see if switching to a microprocessor-controlled prosthetic knee reduces fall-related health problems and improves walking speed, mobility, and quality of life for adults with above-knee amputations who are limited community ambulators compared with non-microprocessor knees.
-
Understanding the impact of powered prosthetics on walking for transfemoral amputees
This study is testing whether powered knee and ankle prosthetics can help transfemoral amputees walk better, especially when combined with special training.
-
Reducing phantom limb pain in amputees
This study is testing two different rehabilitation programs to see which one helps amputees with phantom limb pain feel better.
-
Evaluation of a new myoelectric prosthesis for transradial amputees
This study is testing a new type of prosthetic arm that uses a special implant to help people with below-the-elbow amputations control it more easily and naturally.
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.