NCT05335434

Brief Summary

This is a single center pilot study evaluating intraoral photobiomodulation for the prevention of oral mucositis in patients undergoing myeloablative allogeneic hematopoietic cell transplantation (alloHCT). Patients who are planned for alloHCT will receive daily intraoral photobiomodulation therapy (PBMT) using a novel LED device. The name of the study device involved in this study is: \- THOR LX2.3 with LED Lollipop

Trial Health

77
On Track

Trial Health Score

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

Enrollment
20

participants targeted

Target at below P25 for not_applicable

Timeline
2mo left

Started Jun 2022

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 Progress95%
Jun 2022Jul 2026

First Submitted

Initial submission to the registry

April 13, 2022

Completed
6 days until next milestone

First Posted

Study publicly available on registry

April 19, 2022

Completed
2 months until next milestone

Study Start

First participant enrolled

June 10, 2022

Completed
4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 20, 2026

Expected
29 days until next milestone

Study Completion

Last participant's last visit for all outcomes

July 19, 2026

Last Updated

December 15, 2025

Status Verified

December 1, 2025

Enrollment Period

4 years

First QC Date

April 13, 2022

Last Update Submit

December 8, 2025

Conditions

Keywords

Myeloablative Allogeneic Hematopoietic Cell Transplantation (HCT)Intraoral Photobiomodulation TherapyOral MucositisMucosal Ulcer

Outcome Measures

Primary Outcomes (1)

  • Duration of severe Oral Mucositis

    Defined as the total number of days between day 0 and day +20 on which severe (WHO grade 3 or 4) OM was reported

    20 Days

Study Arms (1)

INTRAORAL PBMT IN PATIENTS UNDERGOING alloHCT

EXPERIMENTAL

The research study procedures include: screening for eligibility and study treatment including daily PBMT and clinical evaluations. Participants will receive the study treatment daily from the start of conditioning chemotherapy to day +20, or discharge (if you are able to be discharged from the hospital prior to day +20), whichever occurs first -THOR LX2.3 with LED Lollipop

Device: THOR LX2.3 with LED Lollipop

Interventions

The intraoral PBMT device will be placed inside of the mouth to deliver the therapeutic light. Each treatment is approximately 2-3 minutes in duration. PBMT will be administered daily starting from the start of conditioning through day +20, or discharge if prior to day +20, with 27 consecutive days defined as a maximum PBMT treatment duration

INTRAORAL PBMT IN PATIENTS UNDERGOING alloHCT

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Planned to undergo myeloablative allogeneic HCT using FluBu4 conditioning and Tac-Mtx GVHD prophylaxis.
  • Age ≥18 years.
  • Ability to understand and the willingness to sign a written informed consent document.

You may not qualify if:

  • Participants who have had treatment with intraoral PBMT within four weeks of admission for HSCT.
  • Participants who have a history of radiation therapy to the head and neck.
  • Participants who have a history of photosensitivity or underlying disease with known photosensitivity.
  • Participants who are planned to receive palifermin for OM prevention.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Brigham and Women's Hospital

Boston, Massachusetts, 02115, United States

RECRUITING

MeSH Terms

Conditions

Stomatitis

Condition Hierarchy (Ancestors)

Mouth DiseasesStomatognathic Diseases

Study Officials

  • Kentaro Ikeda, DDS, MPH

    Brigham and Women's Hospital

    PRINCIPAL INVESTIGATOR
  • Nathaniel S. Treister, DMD, DMSc

    Brigham and Women's Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Kentaro Ikeda, DDS,MPH

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NA
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

April 13, 2022

First Posted

April 19, 2022

Study Start

June 10, 2022

Primary Completion (Estimated)

June 20, 2026

Study Completion (Estimated)

July 19, 2026

Last Updated

December 15, 2025

Record last verified: 2025-12

Data Sharing

IPD Sharing
Will share

The Dana-Farber / Harvard Cancer Center encourages and supports the responsible and ethical sharing of data from clinical trials. De-identified participant data from the final research dataset used in the published manuscript may only be shared under the terms of a Data Use Agreement. Requests may be directed to Sponsor Investigator or designee. The protocol and statistical analysis plan will be made available on Clinicaltrials.gov only as required by federal regulation or as a condition of awards and agreements supporting the research.

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
Data can be shared no earlier than 1 year following the date of publication
Access Criteria
Contact the Partners Innovations team at http://www.partners.org/innovation

Locations