NCT07436650

Brief Summary

The goal of this clinical trial is to learn if high-level laser therapy can manage oral mucositis in pediatric patients undergoing hematopoietic bone marrow transplantation. The main question it aims to answer is : Is high-level laser therapy effective as a treatment for oral mucositis in pediatric hemopoietic stem cell transplant patients? Researchers will compare patients receiving basic oral care to see the effect on the WHO oral mucositis scale. Participants will be subjected to high level laser on lesion sites .

Trial Health

77
On Track

Trial Health Score

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

Enrollment
14

participants targeted

Target at below P25 for not_applicable

Timeline
55mo left

Started Jun 2025

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

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 Progress18%
Jun 2025Dec 2030

Study Start

First participant enrolled

June 15, 2025

Completed
8 months until next milestone

First Submitted

Initial submission to the registry

February 22, 2026

Completed
5 days until next milestone

First Posted

Study publicly available on registry

February 27, 2026

Completed
4.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2030

Expected
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2030

Last Updated

March 19, 2026

Status Verified

March 1, 2026

Enrollment Period

5.1 years

First QC Date

February 22, 2026

Last Update Submit

March 17, 2026

Conditions

Keywords

Oral MucositisHigh Level Laser TherapyHematopoietic Stem cell Transplant

Outcome Measures

Primary Outcomes (1)

  • Oral mucositis score

    World Health Organization (WHO) scale of oral mucositis will be used to describe the lesions at baseline, day 7 and day 11, lesions are given grades from 1 to 4, with 4 being a worse outcome

    at baseline (day 1), day 7, and day 11 from the start of treatment

Secondary Outcomes (1)

  • Pain score

    at baseline (day 1), day 7, and day 11 from the start of treatment

Study Arms (2)

High power laser therapy group

EXPERIMENTAL

Pediatric bone marrow transplantation patients with oral mucositis will receive high-power laser therapy once daily for four consecutive days. The laser parameters will be a wavelength of 660 to 970 nm, of power 3.2 w, pulsed at 50% duty cycle, spot size of 1 cm2, for 230 sec, defocused mode.

Device: high power laser therapy

Basic oral care group

ACTIVE COMPARATOR

Pediatric bone marrow transplantation patients with oral mucositis will receive standard basic oral care. Local methods: mouth rinse chlorohexidine three times a day, sodium bicarbonate mouthwash.

Drug: Basic oral care

Interventions

high power laser therapy once daily for four consecutive days with wavelength 660 to 970 nm, power 3.2 w, and duration of 230 seconds at 50% duty cycle

Also known as: Laser biostimulation, Photobiomodulation therapy
High power laser therapy group

patients will receive local methods: cholorohexidine mouthwash as well sodium bicarbonate mouthwash

Also known as: conventional therapy
Basic oral care group

Eligibility Criteria

AgeUp to 18 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64)

You may qualify if:

  • Children under the age of 18 years undergoing bone marrow transplantation during the phase of oral mucositis.
  • Oral mucositis starting from grade II on the WHO scale for OM.
  • Willingness to undergo treatment for four consecutive days and to return for evaluation 7 and 11 days after enrolment.

You may not qualify if:

  • Previous treatment with photobiomodulation for oral mucositis.
  • Limited mouth opening less than 2 cm.
  • Presence of dysplastic oral lesions.
  • Radiotherapy in the head and neck area.
  • Vulnerable groups of patients or decision-impaired individuals as prisoners, handicapped and mentally retarded individuals

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Oncology and Bone marrow transplant unit, Children's hospital, Ain Shams University

Cairo, Cairo Governorate, +2, Egypt

RECRUITING

MeSH Terms

Conditions

Stomatitis

Interventions

Low-Level Light Therapy

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic Diseases

Intervention Hierarchy (Ancestors)

Laser TherapyTherapeuticsPhototherapy

Central Study Contacts

Asmaa Ayman Gabr, Teaching Assistant

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Teaching Assistant

Study Record Dates

First Submitted

February 22, 2026

First Posted

February 27, 2026

Study Start

June 15, 2025

Primary Completion (Estimated)

August 1, 2030

Study Completion (Estimated)

December 1, 2030

Last Updated

March 19, 2026

Record last verified: 2026-03

Locations