Skip to content

Topical Keratin in Treating Radiation Dermatitis in Patients With Breast Cancer

Pilot Study: KeraStat Cream for Radiation Dermatitis

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03374995
Enrollment
25
Registered
2017-12-15
Start date
2018-03-26
Completion date
2018-11-01
Last updated
2024-06-11

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast Carcinoma, Radiation-Induced Dermatitis

Brief summary

This randomized pilot clinical trial studies how well topical keratin works in treating radiation dermatitis in patients with breast cancer. Radiation dermatitis is a skin condition that is a common side effect of radiation therapy. The affected skin becomes painful, red, itchy, and blistered. Topical keratin may help to improve skin appearance and hydration in patients with breast cancer.

Detailed description

PRIMARY OBJECTIVES: I. To determine a preliminary estimate of the improvement of skin's natural barrier, decrease of dehydration, and reduction in the appearance of inflammation associated with radiation therapy (RT) skin toxicity as well as patients' satisfaction with their skin after the application of the medical device topical keratin (KeraStat Cream) during RT in breast cancer patients. OUTLINE: Patients are randomized to 1 of 2 groups. GROUP I: Patients receive topical keratin topically at least twice daily (BID) until the end of radiation therapy (approximately 3-6 weeks). GROUP II: Patients receive standard of care as directed by radiation oncologist until the end of radiation therapy (approximately 3-6 weeks). After completion of study treatment, patients are followed up at 4-6 weeks.

Interventions

OTHERBest Practice

Receive standard of care

OTHERQuality-of-Life Assessment

Ancillary studies

DEVICETopical Keratin

Given topically

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Wake Forest University Health Sciences
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Diagnosis of breast cancer, received chemotherapy, and scheduled to receive 4 to 6 weeks of radiation therapy (radiation protocol of 42 Gy+) * Area to be irradiated representing 1-10% of total body surface area (TBSA) * Able and willing to sign protocol consent form * Able and willing to document symptoms and treatment details as often as needed, not to exceed daily notes * Able and willing to have photographs of the affected area taken regularly

Exclusion criteria

* Women who are pregnant, lactating/nursing or plan to become pregnant * Previous radiation therapy to the area to be treated with radiation therapy * Receiving palliative radiation therapy * Unhealed or infected surgical sites in the irradiation area * Patients undergoing cytotoxic chemotherapy or concurrent Herceptin as part of overall treatment plan (tamoxifen/aromatase inhibitor allowed) * Use of oral corticosteroids or topical corticosteroids in the irradiation area * Use of Erbitux * Autoimmune disease * Skin disease in target irradiation area * Smoker * Known allergy to the standard of care or ingredients in KeraStat Cream

Design outcomes

Primary

MeasureTime frameDescription
Incidence of Early Adverse Skin Reactions (EASRs)Up to 4 weeks post-RTThe Modified ONS Criteria for Radiation-Induced Acute Skin Toxicity will be used for classification of EASRs related to the skin. Participants will report in a total of 7 visits any experience with Grade I (faint or dull erythema; dry desquamation or Grade II (tender or bright erythema, patchy, moist desquamation) acute radiation dermatitis using the RTOG (Radiation Therapy Oncology Group) grading system with Grade II considered the worse outcome. Comparative effectiveness will include the number or study participants in each arm that experience RTOG Grade I or Grade II radiation dermatitis and moist desquamation.
Change in Quality of LifeBaseline to up to 7 weeksA 10-item assessment completed at each visit (7 total) to measure participant's Dermatology Life Quality Index. Score range is 0-3 (very much = 3; a lot = 2; a little = 1; and not at all or not relevant = 0) Maximum score of 30. The higher the score the more qualify of life is impaired. The average DQLI score at each study visit will be compared between the KeraStat® Cream arm and the SOC arm as a study effectiveness measure.
Physician Observed Improvement in Skin AppearanceBaseline to up to 7 weeksSkin appearance was assessed by the treating physician at each visit (total of 7) using the Radiation Therapy Oncology Group (RTOG) Toxicity scale Grade 1 and Grade 2 assessed only. Score = (Grade 1 (follicular, faint or dull erythema, dry desquamation and Grade 2 (tender or bright erythema, patchy, ,moist desquamation) with Grade 2 being the worst for this study. Scores range from 0 to 2, with higher values being the worst. The average RTOG score at each study visit will be compared between the KeraStat® Cream arm and the SOC arm as a study effectiveness measure.
Number of Participants Reported Change in Skin Appearance Using the Dermatology Quality of Life Index ScaleBaseline to up to 7 weeksChange in skin appearance by the participants' self-report using the Dermatology Quality of Life Index (DLQI) was used to assess skin after completion of radiation. Score range is 0-3 (very much = 3; a lot = 2; a little = 1; and not at all or not relevant = 0) Maximum score of 30. A higher score shows better performance/improvement in skin appearance. The average Dermatology Qualify of Life Index score each study visit will be compared between the two arms with the number of participants reporting a score.

Countries

United States

Participant flow

Participants by arm

ArmCount
Group I (Topical Keratin)
Patients receive topical keratin topically at least BID until the end of radiation therapy (approximately 3-6 weeks). Quality-of-Life Assessment: Ancillary studies Topical Keratin: Given topically
13
Group II (Standard of Care)
Patients receive standard of care as directed by radiation oncologist until the end of radiation therapy (approximately 3-6 weeks). Best Practice: Receive standard of care Quality-of-Life Assessment: Ancillary studies
11
Total24

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyWithdrawal by Subject01

Baseline characteristics

CharacteristicGroup I (Topical Keratin)TotalGroup II (Standard of Care)
Age, Continuous59.15 Years
STANDARD_DEVIATION 9.5
62.0 Years
STANDARD_DEVIATION 9.3
65.36 Years
STANDARD_DEVIATION 7.18
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
13 Participants24 Participants11 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
1 Participants1 Participants0 Participants
Race (NIH/OMB)
Black or African American
1 Participants3 Participants2 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants0 Participants0 Participants
Race (NIH/OMB)
White
11 Participants20 Participants9 Participants
Region of Enrollment
United States
13 participants24 participants11 participants
Sex: Female, Male
Female
13 Participants24 Participants11 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 130 / 11
other
Total, other adverse events
0 / 130 / 11
serious
Total, serious adverse events
0 / 130 / 11

Outcome results

Primary

Change in Quality of Life

A 10-item assessment completed at each visit (7 total) to measure participant's Dermatology Life Quality Index. Score range is 0-3 (very much = 3; a lot = 2; a little = 1; and not at all or not relevant = 0) Maximum score of 30. The higher the score the more qualify of life is impaired. The average DQLI score at each study visit will be compared between the KeraStat® Cream arm and the SOC arm as a study effectiveness measure.

Time frame: Baseline to up to 7 weeks

ArmMeasureGroupValue (MEAN)Dispersion
Group I (Topical Keratin)Change in Quality of LifeVisit 70.85 score on a scaleStandard Deviation 1.1
Group I (Topical Keratin)Change in Quality of LifeVisit 1 (baseline)0.31 score on a scaleStandard Deviation 0.82
Group I (Topical Keratin)Change in Quality of LifeVisit 20.77 score on a scaleStandard Deviation 1.31
Group I (Topical Keratin)Change in Quality of LifeVisit 32.23 score on a scaleStandard Deviation 3.85
Group I (Topical Keratin)Change in Quality of LifeVisit 42.85 score on a scaleStandard Deviation 2.98
Group I (Topical Keratin)Change in Quality of LifeVisit 54.75 score on a scaleStandard Deviation 6.99
Group I (Topical Keratin)Change in Quality of LifeVisit 64.25 score on a scaleStandard Deviation 4.87
Group II (Standard of Care)Change in Quality of LifeVisit 71.00 score on a scaleStandard Deviation 2.05
Group II (Standard of Care)Change in Quality of LifeVisit 42.36 score on a scaleStandard Deviation 2.53
Group II (Standard of Care)Change in Quality of LifeVisit 1 (baseline)2.73 score on a scaleStandard Deviation 5.26
Group II (Standard of Care)Change in Quality of LifeVisit 66.18 score on a scaleStandard Deviation 5.7
Group II (Standard of Care)Change in Quality of LifeVisit 21.64 score on a scaleStandard Deviation 2.06
Group II (Standard of Care)Change in Quality of LifeVisit 55.27 score on a scaleStandard Deviation 5.01
Group II (Standard of Care)Change in Quality of LifeVisit 31.91 score on a scaleStandard Deviation 2.11
Primary

Incidence of Early Adverse Skin Reactions (EASRs)

The Modified ONS Criteria for Radiation-Induced Acute Skin Toxicity will be used for classification of EASRs related to the skin. Participants will report in a total of 7 visits any experience with Grade I (faint or dull erythema; dry desquamation or Grade II (tender or bright erythema, patchy, moist desquamation) acute radiation dermatitis using the RTOG (Radiation Therapy Oncology Group) grading system with Grade II considered the worse outcome. Comparative effectiveness will include the number or study participants in each arm that experience RTOG Grade I or Grade II radiation dermatitis and moist desquamation.

Time frame: Up to 4 weeks post-RT

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Group I (Topical Keratin)Incidence of Early Adverse Skin Reactions (EASRs)Grade II Acute Radiation Dermatitis4 Participants
Group I (Topical Keratin)Incidence of Early Adverse Skin Reactions (EASRs)Grade I Acute Radiation Dermatitis13 Participants
Group I (Topical Keratin)Incidence of Early Adverse Skin Reactions (EASRs)Moist Desquamation1 Participants
Group II (Standard of Care)Incidence of Early Adverse Skin Reactions (EASRs)Grade I Acute Radiation Dermatitis10 Participants
Group II (Standard of Care)Incidence of Early Adverse Skin Reactions (EASRs)Grade II Acute Radiation Dermatitis6 Participants
Group II (Standard of Care)Incidence of Early Adverse Skin Reactions (EASRs)Moist Desquamation0 Participants
Primary

Number of Participants Reported Change in Skin Appearance Using the Dermatology Quality of Life Index Scale

Change in skin appearance by the participants' self-report using the Dermatology Quality of Life Index (DLQI) was used to assess skin after completion of radiation. Score range is 0-3 (very much = 3; a lot = 2; a little = 1; and not at all or not relevant = 0) Maximum score of 30. A higher score shows better performance/improvement in skin appearance. The average Dermatology Qualify of Life Index score each study visit will be compared between the two arms with the number of participants reporting a score.

Time frame: Baseline to up to 7 weeks

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
Group I (Topical Keratin)Number of Participants Reported Change in Skin Appearance Using the Dermatology Quality of Life Index ScaleVisit 511 Participants
Group I (Topical Keratin)Number of Participants Reported Change in Skin Appearance Using the Dermatology Quality of Life Index ScaleVisit 1 (baseline)2 Participants
Group I (Topical Keratin)Number of Participants Reported Change in Skin Appearance Using the Dermatology Quality of Life Index ScaleVisit 26 Participants
Group I (Topical Keratin)Number of Participants Reported Change in Skin Appearance Using the Dermatology Quality of Life Index ScaleVisit 38 Participants
Group I (Topical Keratin)Number of Participants Reported Change in Skin Appearance Using the Dermatology Quality of Life Index ScaleVisit 411 Participants
Group I (Topical Keratin)Number of Participants Reported Change in Skin Appearance Using the Dermatology Quality of Life Index ScaleVisit 610 Participants
Group I (Topical Keratin)Number of Participants Reported Change in Skin Appearance Using the Dermatology Quality of Life Index ScaleVisit 77 Participants
Group II (Standard of Care)Number of Participants Reported Change in Skin Appearance Using the Dermatology Quality of Life Index ScaleVisit 610 Participants
Group II (Standard of Care)Number of Participants Reported Change in Skin Appearance Using the Dermatology Quality of Life Index ScaleVisit 47 Participants
Group II (Standard of Care)Number of Participants Reported Change in Skin Appearance Using the Dermatology Quality of Life Index ScaleVisit 1 (baseline)4 Participants
Group II (Standard of Care)Number of Participants Reported Change in Skin Appearance Using the Dermatology Quality of Life Index ScaleVisit 510 Participants
Group II (Standard of Care)Number of Participants Reported Change in Skin Appearance Using the Dermatology Quality of Life Index ScaleVisit 26 Participants
Group II (Standard of Care)Number of Participants Reported Change in Skin Appearance Using the Dermatology Quality of Life Index ScaleVisit 72 Participants
Group II (Standard of Care)Number of Participants Reported Change in Skin Appearance Using the Dermatology Quality of Life Index ScaleVisit 38 Participants
Primary

Physician Observed Improvement in Skin Appearance

Skin appearance was assessed by the treating physician at each visit (total of 7) using the Radiation Therapy Oncology Group (RTOG) Toxicity scale Grade 1 and Grade 2 assessed only. Score = (Grade 1 (follicular, faint or dull erythema, dry desquamation and Grade 2 (tender or bright erythema, patchy, ,moist desquamation) with Grade 2 being the worst for this study. Scores range from 0 to 2, with higher values being the worst. The average RTOG score at each study visit will be compared between the KeraStat® Cream arm and the SOC arm as a study effectiveness measure.

Time frame: Baseline to up to 7 weeks

ArmMeasureGroupValue (MEAN)Dispersion
Group I (Topical Keratin)Physician Observed Improvement in Skin AppearanceVisit 30.62 units on a scaleStandard Deviation 0.49
Group I (Topical Keratin)Physician Observed Improvement in Skin AppearanceVisit 51.17 units on a scaleStandard Deviation 0.55
Group I (Topical Keratin)Physician Observed Improvement in Skin AppearanceVisit 20.15 units on a scaleStandard Deviation 0.36
Group I (Topical Keratin)Physician Observed Improvement in Skin AppearanceVisit 61.00 units on a scaleStandard Deviation 0
Group I (Topical Keratin)Physician Observed Improvement in Skin AppearanceVisit 41.00 units on a scaleStandard Deviation 0.68
Group I (Topical Keratin)Physician Observed Improvement in Skin AppearanceVisit 70.23 units on a scaleStandard Deviation 0.42
Group I (Topical Keratin)Physician Observed Improvement in Skin AppearanceVisit 1 (baseline)0.00 units on a scaleStandard Deviation 0
Group II (Standard of Care)Physician Observed Improvement in Skin AppearanceVisit 70.30 units on a scaleStandard Deviation 0.46
Group II (Standard of Care)Physician Observed Improvement in Skin AppearanceVisit 1 (baseline)0.00 units on a scaleStandard Deviation 0
Group II (Standard of Care)Physician Observed Improvement in Skin AppearanceVisit 20.09 units on a scaleStandard Deviation 0.29
Group II (Standard of Care)Physician Observed Improvement in Skin AppearanceVisit 30.55 units on a scaleStandard Deviation 0.5
Group II (Standard of Care)Physician Observed Improvement in Skin AppearanceVisit 40.82 units on a scaleStandard Deviation 0.38
Group II (Standard of Care)Physician Observed Improvement in Skin AppearanceVisit 51.00 units on a scaleStandard Deviation 0.43
Group II (Standard of Care)Physician Observed Improvement in Skin AppearanceVisit 61.36 units on a scaleStandard Deviation 0.64

Source: ClinicalTrials.gov · Data processed: Feb 7, 2026