Clinical trial Recruiting at 1 site Phase 2 Interventional Ages 12 and up

Copaiba Mouthwash with Low-Level Laser Therapy to Prevent Mouth Sores After Stem Cell Transplant

Official title: Randomized, Double-Blind, Placebo-Controlled Phase II Study to Evaluate the Efficacy of a Copaiba-Based Mouthwash Combined With Low-Level Laser Therapy in the Prevention of Oral Mucositis in Patients Undergoing Hematopoietic Stem Cell Transplantation

Run by Instituto Nacional de Cancer, Brazil · NCT07810530 · Data updated 2026-11-12

This phase 2 trial tests whether a copaíba-based mouthwash, used four times daily, can help prevent oral mucositis in patients undergoing autologous hematopoietic stem cell transplantation.

More Oral Mucositis trials

Quick facts

PhasePhase 2
Study typeInterventional
Ages12 Years and up
SexAll
Enrollment76 (estimated)
SponsorInstituto Nacional de Cancer, Brazil
Government
Drugs / interventionschemotherapy
Locations1 site (Rio de Janeiro, Rio de Janeiro)
StatusRecruiting
StartedMarch 29, 2026
Main results expectedNovember 2027
Study endsFebruary 2028
Registry record updatedSeptember 9, 2026
Trial IDNCT07810530 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Adults and adolescents 12 years and older undergoing autologous HSCT with no mucositis at day one of conditioning.

Probably not a fit

Patients with mucositis at baseline or those unable to adhere to the oral hygiene protocol may not benefit.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This randomized, double-blind phase 2 study compares copaíba mouthwash versus placebo in autologous HSCT patients. Participants will use the assigned mouthwash four times daily and be evaluated daily for oral mucositis, oral pain, and swallowing difficulties. The trial aims to determine if Copaíba can reduce the incidence and severity of mucosal injury associated with high-dose chemotherapy and HSCT. Forty-six participants (23 per group) will be followed through the conditioning and early post-transplant period. The study is conducted at a single Brazilian center and is sponsored by Instituto Nacional de Cancer, Brazil.

Why it matters

Potential benefit: If successful, participants may experience less severe oral mucositis and associated symptoms during HSCT.

How similar studies have gone: Prior phase I data suggested potential benefit, and this phase II trial aims to confirm efficacy in a larger, blinded sample.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Patients aged 12 years or older;
* Patients indicated for autologous HSCT;
* Patients with intact oral mucosa on the first day of conditioning;
* Patients able to understand and adhere to the protocol;
* Patients able to perform the oral hygiene protocol;
* Patients who, after receiving information and instructions, can provide free and informed consent (ICF) and assent forms.

Exclusion Criteria:

* Patients currently receiving drugs for treatment and/or prevention of oral mucositis (OM);
* Patients who had HSCT indicated but whose procedure was canceled for any reason;
* Patients undergoing a second autologous HSCT;
* Patients reporting any allergy to copaiba-based compounds.

Where it's running

  • Instituto Nacional de Cancer, Brazil
    Rio de Janeiro, Rio de Janeiro, Brazil
    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.