NCT03716583

Brief Summary

The aim of the present randomized double-blinded placebo-controlled clinical trial is to investigate if melatonin can protect against acute radiation dermatitis in patients with early breast cancer receiving radiation therapy, and whether this has an impact on the patients' quality of life.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
48

participants targeted

Target at P25-P50 for phase_2

Timeline
Completed

Started Apr 2019

Geographic Reach
1 country

1 active site

Status
completed

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

First Submitted

Initial submission to the registry

October 16, 2018

Completed
7 days until next milestone

First Posted

Study publicly available on registry

October 23, 2018

Completed
6 months until next milestone

Study Start

First participant enrolled

April 30, 2019

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 31, 2021

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

January 31, 2021

Completed
Last Updated

September 10, 2021

Status Verified

September 1, 2021

Enrollment Period

1.8 years

First QC Date

October 16, 2018

Last Update Submit

September 9, 2021

Conditions

Keywords

melatonin

Outcome Measures

Primary Outcomes (3)

  • Radiation Therapy Oncology Group's acute radiation morbidity scoring criteria of the skin

    This scale ranges from 0 to 4, being: 0: No change over baseline 1. Follicular, faint or dull erythema/epilation/dry desquamation/decreased sweating 2. Tender or bright erythema, patchy moist desquamation/moderate edema 3. Confluent, moist desquamation other than skin folds, pitting edema 4. Ulceration, hemorrhage, necrosis

    Once weekly for 8 weeks

  • Erythema evaluated through pixel analysis of clinical photographs

    Erythema has previously been evaluated by a validated method using software analysis (Image J, version 1.45S, National Institute of health, USA) of digital photos \[32\]. A "color space converter" function will be used to convert the clinical photos into grayscale in the software analysis. Erythema will be quantified by pixel color analyses where all white colored pixels represent erythema. An a\*-value will represent degree of erythema (high a\*-values represent a high degree of erythema).

    Once weekly for 8 weeks

  • European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire Breast symptoms (QLQ-BR23)

    The quality of life questionnaire determines patient-reported quality of life through a series of questions. All questions in the BR23-module (Breast cancer module) are answered on a scale of 1-4, meaning: 1. Not at all 2. A little 3. A lot 4. Very much The questions vary between symptoms, feelings and activities of daily living. Only item 20-23 (specifically questions about the breast area) are defined as a primary outcome. All other outcomes in the questionnaire are considered secondary outcomes.

    Once weekly for 8 weeks

Secondary Outcomes (3)

  • European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire Core module (QLQ-C30)

    Once weekly for 8 weeks

  • European Organisation for Research and Treatment of Cancer Quality of Life Questionnaire Breast symptoms (QLQ-BR23)

    Once weekly for 8 weeks

  • Patient reported steroid cream usage

    Once weekly for 8 weeks

Study Arms (2)

Melatonin/DMSO

EXPERIMENTAL

25 mg melatonin in 1 g cream twice daily for the duration of the radiation therapy

Drug: MelatoninDrug: Dimethyl Sulfoxide

Placebo

PLACEBO COMPARATOR

1 g of cream once daily

Drug: Placebos

Interventions

25 mg

Melatonin/DMSO

150 mg

Melatonin/DMSO

1 g

Placebo

Eligibility Criteria

Age50 Years+
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosed with early breast cancer
  • Over 49 years old
  • Have had radical tumor resection surgery
  • Follows treatment regimens and follow-up at Rigshospitalet
  • Written informed consent after written and verbal information

You may not qualify if:

  • Inability to understand Danish, written or spoken
  • Mental illness (Defined as having a diagnosis and being in medical treatment, or if anticipated poor compliance)
  • Previous therapy with ionizing radiation in the thoracic or neck area
  • Use of bolus for radiation therapy (A bolus is a material which has dose absorption properties equivalent to tissue. It is placed on the irradiated area to alter dosing or target of the radiation therapy)
  • Pregnancy

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Rigshospitalet

Copenhagen, Capital Region, 2100, Denmark

Location

MeSH Terms

Conditions

RadiodermatitisBreast Neoplasms

Interventions

MelatoninDimethyl Sulfoxide

Condition Hierarchy (Ancestors)

DermatitisSkin DiseasesSkin and Connective Tissue DiseasesRadiation InjuriesWounds and InjuriesNeoplasms by SiteNeoplasmsBreast Diseases

Intervention Hierarchy (Ancestors)

TryptaminesIndolesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsHormonesHormones, Hormone Substitutes, and Hormone AntagonistsSulfoxidesSulfur CompoundsOrganic Chemicals

Study Officials

  • Dennis B Zetner, MD

    Center for Perioperativ Optimization

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

October 16, 2018

First Posted

October 23, 2018

Study Start

April 30, 2019

Primary Completion

January 31, 2021

Study Completion

January 31, 2021

Last Updated

September 10, 2021

Record last verified: 2021-09

Locations