A Study of Oleogel-S10 Gel for the Treatment of Radiation Dermatitis in People With Breast Cancer
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ClinicalTrials.gov Identifier: NCT05190770 |
Recruitment Status :
Recruiting
First Posted : January 13, 2022
Last Update Posted : January 20, 2023
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Condition or disease | Intervention/treatment | Phase |
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Breast Cancer Breast Cancer Stage Breast Cancer Stage I Breast Cancer Stage II Breast Cancer Stage III Breast Cancer Stage IV | Drug: Triamcinolone Acetonide Drug: Oleogel-S10 | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 50 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Triple (Participant, Care Provider, Investigator) |
Primary Purpose: | Treatment |
Official Title: | A Randomized Phase II Study of the Efficacy of Oleogel-S10 (AP101) Gel for the Treatment of Grade 2/3 Radiation Dermatitis in Breast Cancer Patients |
Actual Study Start Date : | December 15, 2021 |
Estimated Primary Completion Date : | December 15, 2023 |
Estimated Study Completion Date : | December 15, 2023 |

Arm | Intervention/treatment |
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Experimental: Triamcinolone + Oleogel-S10
25 participants will be randomized to triamcinolone 0.1% cream once every morning and topical Oleogel-S10 gel once prior to bedtime for a 3 week period.
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Drug: Triamcinolone Acetonide
Triamcinolone acetonide is a derivative of prednisolone with high glucocorticoid activity and low mineralocorticoid activity. It is applied topically. Drug: Oleogel-S10 Oleogel-S10 consists of birch bark extract (TE): 10 mg/100 mg; Sunflower oil, refined: 90 mg/100 mg. It is applied topically. |
Placebo Comparator: Triamcinolone + Placebo
25 patients with breast cancer will be randomized to triamcinolone 0.1% cream once every morning (QAM) and vehicle gel once prior to bedtime for a 3 week period.
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Drug: Triamcinolone Acetonide
Triamcinolone acetonide is a derivative of prednisolone with high glucocorticoid activity and low mineralocorticoid activity. It is applied topically. |
- Reduction of radiation dermatitis grade 2-3 wound size from baseline to day 14 (+/- 3 days) [ Time Frame: 14 days from baseline (+/- 3 days) ]The primary outcome of this study is the efficacy of Oleogel-S10 in reducing radiation dermatitis grade 2-3 wound size in patient with breast cancer undergoing external beam radiation therapy. Clinical assessment at all study visits, including wound surface area and adverse events will be performed by a dermatologist. Wound size will be measured using a HIPAA compliant 3D clinical imaging system.

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Patients who are receiving PMRT to the chest wall or post-lumpectomy RT to the whole breast cancer of any stage
- Age ≥ 18 years
- Patients who develop ARD grade 2/3 between fraction day 20 - 25 of radiation therapy with all locations of desquamation
- Able to self-administer topical interventions or provide for another person to apply the topical intervention
- Patients may be started on any topicals prior to study enrollment. Once patient is enrolled on study (on or before Day 1), patient must be able to discontinue other topicals (including topical steroids, Silvadene, calcineurin inhibitors) to the treatment area
- Patients have completed surgery or chemotherapy ≥ 4 weeks prior to start of radiation therapy
- Women of childbearing potential (WCBP) must have a negative serum pregnancy test at Screening and a negative urine pregnancy test at Baseline (Day 0) and documented monthly.
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WCBP must agree to abstrain from sex or use a highly effective method of birth control* from the time of consent through visit 5.
- Adequate contraceptive methods include those with a low failure rate, i.e., less than 1% per year, when used consistently and correctly, such as abstinence from sexual intercourse, and some double barrier methods (condom with spermicide) in conjunction with use by the partner of an intrauterine device, diaphragm with spermicide, oral contraceptives, birth control patch or vaginal ring, or injectable or implanted contraceptives. Abstinence is acceptable only as true abstinence: when this is in line with the preferred and usual lifestyle of the subject. Periodic abstinence (e.g., calendar, ovulation, symptothermal, post-ovulation methods) and withdrawal are not acceptable methods of contraception.
A woman that is postmenopausal (≥2 years since last menstrual period) or permanently sterilized (e.g., tubal occlusion, hysterectomy, bilateral salpingectomy) is not considered a WCBP.
Exclusion Criteria:
- Patients who are receiving radiation therapy for inflammatory breast cancer or malignant fungating wound
- Known history of allergy to any ingredient of the study medication
- Patients with collagen-vascular disease/vasculitis
- Patients receiving hypofractionated radiation therapy
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Special populations:
- patients who, in the opinion of the investigator have a condition that precludes their ability to provide an informed consent

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT05190770
Contact: Alina Markova, MD | 646-608-2342 | markovaa@mskcc.org | |
Contact: Mario Lacouture, MD | 646-608-2337 | LacoutuM@mskcc.org |
United States, New Jersey | |
Memorial Sloan Kettering at Basking Ridge (All Protocol Activities) | Recruiting |
Basking Ridge, New Jersey, United States, 07920 | |
Contact: Alina Markova, MD 646-608-2342 | |
Memorial Sloan Kettering Monmouth (All protocol activities) | Recruiting |
Middletown, New Jersey, United States, 07748 | |
Contact: Alina Markova, MD 646-608-2342 | |
United States, New York | |
Memorial Sloan Kettering Westchester (All Protocol Activities) | Recruiting |
Harrison, New York, United States, 10604 | |
Contact: Alina Markova, MD 646-608-2342 | |
Memorial Sloan Kettering Cancer Center (All Protocol Activities) | Recruiting |
New York, New York, United States, 10065 | |
Contact: Alina Markova, MD 646-608-2342 |
Principal Investigator: | Alina Markova, MD | Memorial Sloan Kettering Cancer Center |
Responsible Party: | Memorial Sloan Kettering Cancer Center |
ClinicalTrials.gov Identifier: | NCT05190770 |
Other Study ID Numbers: |
21-091 |
First Posted: | January 13, 2022 Key Record Dates |
Last Update Posted: | January 20, 2023 |
Last Verified: | January 2023 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Yes |
Plan Description: | Memorial Sloan Kettering Cancer Center supports the international committee of medical journal editors (ICMJE) and the ethical obligation of responsible sharing of data from clinical trials. The protocol summary, a statistical summary, and informed consent form will be made available on clinicaltrials.gov when required as a condition of Federal awards, other agreements supporting the research and/or as otherwise required. Requests for deidentified individual participant data can be made beginning 12 months after publication and for up to 36 months post publication. Deidentified individual participant data reported in the manuscript will be shared under the terms of a Data Use Agreement and may only be used for approved proposals. Requests may be made to: crdatashare@mskcc.org. |
Studies a U.S. FDA-regulated Drug Product: | Yes |
Studies a U.S. FDA-regulated Device Product: | No |
Radiation Dermatitis PMRT Breast cancer Oleogel-S10 |
Triamcinolone acetonide Memorial Sloan Kettering Cancer Center 21-091 |
Breast Neoplasms Dermatitis Radiodermatitis Neoplasms by Site Neoplasms Breast Diseases Skin Diseases Radiation Injuries Wounds and Injuries Triamcinolone Triamcinolone Acetonide |
Triamcinolone hexacetonide Triamcinolone diacetate Anti-Inflammatory Agents Glucocorticoids Hormones Hormones, Hormone Substitutes, and Hormone Antagonists Physiological Effects of Drugs Immunosuppressive Agents Immunologic Factors Enzyme Inhibitors Molecular Mechanisms of Pharmacological Action |