NCT05189496

Brief Summary

Radiotherapy is one of the important treatments to improve the survival rate of breast cancer patients, but also has the risk of radiation lung injury, which can develop into pulmonary fibrosis. Hyperbaric oxygen can improve the tissue after radiation by promoting the function of vascular endothelial cells and fibroblasts, and reducing the secretion of inflammatory factors, thereby inhibiting the process of fibrosis and fiber atrophy after radiotherapy, and promoting tissue repair. Therefore, it has the potential value of treating chronic radiation injury. We aim to investigate whether hyperbaric oxygen treatment can reduce the incidence of radiation pneumonia and improve patients' quality of life, and to evaluate its safety and the impact on the patients' long-term survival outcomes.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
380

participants targeted

Target at P75+ for not_applicable

Timeline
8mo left

Started Mar 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

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Progress87%
Mar 2022Dec 2026

First Submitted

Initial submission to the registry

December 29, 2021

Completed
14 days until next milestone

First Posted

Study publicly available on registry

January 12, 2022

Completed
2 months until next milestone

Study Start

First participant enrolled

March 1, 2022

Completed
4.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2026

Last Updated

February 12, 2025

Status Verified

February 1, 2025

Enrollment Period

4.8 years

First QC Date

December 29, 2021

Last Update Submit

February 10, 2025

Conditions

Keywords

Hyperbaric OxygenRadiation PneumonitisBreast CancerRadiotherapyChemotherapy

Outcome Measures

Primary Outcomes (1)

  • Incidence of radiation pneumonitis

    Rate of enrolled participants with radiation pneumonitis

    1 year

Secondary Outcomes (1)

  • Grade of symptoms related to radiation pneumonitis

    1 year

Study Arms (2)

hyperbaric oxygen therapy group

EXPERIMENTAL

30-40 times hyperbaric oxygen therapy

Behavioral: hyperbaric oxygen therapy

control group

NO INTERVENTION

No hyperbaric oxygen therapy

Interventions

hyperbaric oxygen therapy

hyperbaric oxygen therapy group

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • (1) Volunteer to participate and sign informed consent in writing. (2) Past pathological diagnosis of breast cancer followed by radical treatment/surgery for breast cancer, followed by adjuvant chemotherapy followed by radiotherapy.
  • (3) Excluding patients with simple neck lymph node recurrence and patients with distant metastases.
  • (4) There is no secondary malignant tumor in other parts. (5) Age at entry ≥ 18 years old and ≤ 70 years old, both male and female. (6) The Eastern Cooperative Oncology Group (ECOG) has a performance status score of 0 or 1.
  • (7) The expected survival period is ≥2 years. (8) There was no acute radiation lung injury in chest CT examination before and after radiotherapy

You may not qualify if:

  • (1) Contraindications to hyperbaric oxygen therapy: lung disease (severe chronic obstructive airway disease, bullous lung disease, acute or chronic lung infection, uncontrolled asthma, untreated pneumothorax), in the past History of ear surgery, middle ear disease (eustachian tube dysfunction, recurrent dizziness), eye disease (retinal detachment).
  • (2) Have received hyperbaric oxygen therapy in the past. (3) Radiation pneumonia had occurred at the time of enrollment or before receiving hyperbaric oxygen therapy.
  • (4) Women who are pregnant or breastfeeding. (5) Patients who have not completed comprehensive breast cancer treatment due to disease progression, intolerable side effects, abandonment of treatment and other reasons.
  • (8) Patients who need mechanical ventilation support. (9) Patients who cannot follow and understand simple commands. (10) Patients with disorientation and mental disorders.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Guangdong Provincial People's Hospital

Guangzhou, Guangdong, 510080, China

RECRUITING

MeSH Terms

Conditions

Radiation PneumonitisBreast Neoplasms

Interventions

Hyperbaric Oxygenation

Condition Hierarchy (Ancestors)

Lung Diseases, InterstitialLung DiseasesRespiratory Tract DiseasesLung InjuryRadiation InjuriesWounds and InjuriesNeoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue Diseases

Intervention Hierarchy (Ancestors)

Oxygen Inhalation TherapyRespiratory TherapyTherapeutics

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
PREVENTION
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 29, 2021

First Posted

January 12, 2022

Study Start

March 1, 2022

Primary Completion (Estimated)

December 31, 2026

Study Completion (Estimated)

December 31, 2026

Last Updated

February 12, 2025

Record last verified: 2025-02

Data Sharing

IPD Sharing
Will not share

there is no plan to make individual participant data (IPD) available to other researchers.

Locations