NCT03983369

Brief Summary

To assess the efficacy of preventive Low-Level Laser Therapy (LLLT) for reducing the incidence of WHO's grade 3-4 oral mucositis in children and young adults receiving chemotherapy regimens associated with a high rate of mucositis: conventional chemotherapy or High Dose Chemotherapy (HDC) conditioning regimens with Hematological Stem Cell Transplantation (HSCT).

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
315

participants targeted

Target at P50-P75 for phase_3

Timeline
4mo left

Started Aug 2018

Longer than P75 for phase_3

Geographic Reach
1 country

5 active sites

Status
recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress96%
Aug 2018Sep 2026

Study Start

First participant enrolled

August 29, 2018

Completed
9 months until next milestone

First Submitted

Initial submission to the registry

June 7, 2019

Completed
5 days until next milestone

First Posted

Study publicly available on registry

June 12, 2019

Completed
7.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 28, 2026

Expected
4 days until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2026

Last Updated

February 6, 2026

Status Verified

February 1, 2026

Enrollment Period

8 years

First QC Date

June 7, 2019

Last Update Submit

February 5, 2026

Conditions

Outcome Measures

Primary Outcomes (1)

  • Proportion of grade 3-4 mucositis

    assessed at day 12 ± 2 days after initiation of chemotherapy

Study Arms (2)

preventive treatment with LLLT ("Laser" group)

EXPERIMENTAL
Device: Low-Level Laser Therapy

control group with a placebo intervention

PLACEBO COMPARATOR
Other: Placebo

Interventions

PlaceboOTHER

Placebo

control group with a placebo intervention

The LLL used is the K-Laser Cube 3. The LLL is an athermal laser beam of low power, equipped with a placebo function (dummy imitating beam laser light, emitted by the same device but without physiological effect).

preventive treatment with LLLT ("Laser" group)

Eligibility Criteria

Age4 Years - 25 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Age \> 4 and ≤ 25 years
  • No mucositis or other mouth lesions at the beginning of chemotherapy that could prevent the laser session and chemotherapy
  • Cooperative patient, able to wear black glasses and to sit with his open mouth during laser session
  • Patients treated in one of the SFCE centers that participate to the study
  • Patients undergoing chemotherapy course with high risk of severe mucositis :
  • high-dose chemotherapy with hematological stem cell transplantation (stratum A) including but not limited to 8 HDC conditioning regimens for solid tumors intensive treatment (Busilvex-Melphalan, VP16-Thiotepa, BAM, BEAM, Thiotepa 900mg/m\^2, Carboplatine-Thiotepa (typical teratoid rhabdoid tumor or medulloblastoma), VP16-Carboplatine-Thiotepa, Endoxan-Busilvex and VP16 - Melphalan) and 5 myeloablative conditioning regimens (for example : TBI-VP16, Busilvex-Endoxan-Thiotepa, Busilvex-Endoxan+/-Melphalan and Thiotepa-Busulfan-Fludarabine),
  • Conventional chemotherapy courses (stratum B) but not limited to COPADM (B lymphoma), CAV/ICE (plexus choroid carcinoma or B lymphoma), Head start induction course (medulloblastoma), N6 course (neuroblastoma), VIDE or VCD (Ewing sarcoma), API/AP (osteosarcoma), Cyclophosphamide and Doxorubicine (nephroblastoma), PLADO/Carboplatine and Doxorubicine (hepatoblastoma), IVADo (rhabdomyosarcoma), induction and consolidation of the Myechild protocol (Cytarabine/Mithoxantrone Fludarabine Aractine +/- Darubicine) (acute myeloid leukemia) and 5FU-cisplatine (undifferentiated carcinoma of nasopharyngeal),
  • Women of childbearing potential must have a negative serum β-HCG pregnancy test prior to the administration of the first laser treatment.
  • French speaking patients
  • Patient and/or parents/legal representatives should understand, sign, and date the written informed consent form prior to any protocol specific procedures performed. Patient should be able and willing to comply with study visits and procedures as per protocol.
  • Patients must be affiliated to a social security regimen or beneficiary of the same
  • NB : all patients who respect all the eligibility criteria are recruitable even if the patient haven't a cancer (Patients undergoing a chemotherapy with high risk of severe mucositis for another clinical reason than cancer).

You may not qualify if:

  • Treatment by opioids on daily basis
  • Orthodontic appliance
  • Pregnant or breastfeeding young ladies or women
  • Patients with cognitive disorder who could not self-evaluate his pain or with a mucositis difficult to evaluate
  • None of this chemotherapy is allowed : Methotrexate, VA or VAD (nephroblastoma), Carboplatine - Etoposide (3 or 5 days), Temozolomide single agent or in combination with Topotecan/Irinotecan or Bevacizumab, Gemzar, Taxotere, Ifosfamide - Etoposide (Ewing sarcoma), OEPA, COPDAC, IgEV (Hodgkin lymphoma)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

Gustave Roussy

Villejuif, Val de Marne, 94805, France

RECRUITING

Centre Oscar Lambret

Lille, 59020, France

RECRUITING

Hôpital Robert Debré

Paris, 75019, France

RECRUITING

Institut Curie

Paris, 75248, France

RECRUITING

CHU de Rennes

Rennes, 35203, France

RECRUITING

MeSH Terms

Conditions

Stomatitis

Interventions

Low-Level Light Therapy

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

Laser TherapyTherapeuticsPhototherapy

Central Study Contacts

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Masking Details
Multicenter randomized double blind placebo-controlled trial stratified according to the type of chemotherapy (Stratum A and B) and by center. Patients will be randomized in two parallel groups: preventive treatment with LLLT ("Laser" group) or a control group with a placebo intervention ("Placebo" group).
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This is a superiority trial, multicenter, prospective, randomized in two parallel groups (containing a placebo control group) and a double-blind assessment
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 7, 2019

First Posted

June 12, 2019

Study Start

August 29, 2018

Primary Completion (Estimated)

August 28, 2026

Study Completion (Estimated)

September 1, 2026

Last Updated

February 6, 2026

Record last verified: 2026-02

Locations