Clinical trial Recruiting at 10 sites Phase 3 Interventional Ages 12 to 17

Capsaicin patch for treating chronic pain in children

Official title: Analgesic Effectiveness of Capsaicin 8% Cutaneous Patch for the Treatment of Chronic Postsurgical or Post-traumatic Neuropathic Pain: a Randomized Placebo Controlled Study in Children Aged 12 to 17-y

Run by University Hospital, Brest · NCT05997979 · Data updated 2026-11-12

This study is testing if a special capsaicin patch can help relieve chronic pain in kids aged 12 to 17 who have pain after an injury or surgery.

Quick facts

PhasePhase 3
Study typeInterventional
Ages12 Years to 17 Years
SexAll
Enrollment46 (estimated)
SponsorUniversity Hospital, Brest
Academic / other
Locations10 sites (Amiens and 9 other locations)
StatusRecruiting
StartedMarch 5, 2024
Main results expectedJuly 5, 2028
Study endsJuly 5, 2028
Registry record updatedJune 15, 2026
Trial IDNCT05997979 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates are children aged 12 to 17 years with persistent neuropathic pain lasting more than two months after trauma or surgery.

Probably not a fit

Patients with mild pain not requiring oral treatment or those without neuropathic pain 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 clinical trial investigates the effectiveness of a Capsaicin 8% cutaneous patch in children aged 12 to 17 years suffering from local chronic neuropathic pain following trauma or surgery. It is a multicentric randomized controlled trial with two arms: one receiving the capsaicin patch and the other receiving a hydrocolloid dressing as a control. The treatment is administered at baseline and may be repeated after three months if necessary. Tolerance and efficacy are monitored through clinical consultations and follow-up calls over a four-month period.

Why it matters

Potential benefit: If successful, this treatment could provide significant pain relief for children suffering from chronic neuropathic pain.

How similar studies have gone: Other studies have shown promise in using capsaicin for pain management, suggesting potential success for this approach.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Children aged 12 to 17 years (lower age limit of 12 has been chosen to ensure NPSI full filling).
* Male or female.
* Persistent neuropathic pain more than 3 months after surgery or trauma despite treatment following recommendations.
* Neuropathic pain is defined as a DN4 score equal to or greater than 3/7 or 4/10, and localized in a nerve territory explained by the surgery or the trauma.
* Treatment, survey and follow up must be realized in an identified investigating center of the study
* For patients of childbearing potential: use of an adequate method of contraception\* during the course of the study through 48 hours after the last patch application (girls of childbearing potential must have a negative serum or urine pregnancy test within 7 days prior to the first patch application).

  * Adequate contraception includes sexual abstinence, progestogen-only oral hormonal contraception, where inhibition of ovulation is not the primary mode of action, male or female condom with or without spermicide, cap, diaphragm or sponge with spermicide, combination of male condom with either cap, diaphragm or sponge with spermicide (double barrier methods)

Exclusion Criteria:

* Intellectual deficiency not allowing full filling of NPSI.
* Insufficient command of the French language to full fill NPSI and other evaluation tools.
* Parents' refusal of consent.
* Minor patients' opposition.
* Underlying neurological disease.
* Ongoing neurotoxic treatment.
* Already treated by capsaicin.
* Cutaneous lesion on pain area.
* Patient presenting a pain area on the face, above the hairline of the scalp, and/or in proximity to mucous membranes
* Hypersensitivity to the active substance or to any of the excipients listed in section 6.1 of Qutenza SmPC.

Where it's running

  • CHU d'Amiens
    Amiens, France
    Recruiting
  • CHU d'Angers
    Angers, France
    Recruiting
  • CHU de Bordeaux
    Bordeaux, France
    Recruiting
  • CHU de Brest
    Brest, France
    Recruiting
  • CHU de Nantes
    Brest, France
    Recruiting
  • CHU de Lyon
    Lyon, France
    Recruiting
Show 4 more locations
  • CHU de Marseille
    Marseille, France
    Recruiting
  • CHU de Montpellier
    Montpellier, France
    Recruiting
  • CHU de Tours
    Tours, France
    Recruiting
  • Institut Gustave Roussy
    Villejuif, France
    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.