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An exploratory study on the usefulness of topical benzoxyl peroxide for prolonged acneiform eruption by EGFR inhibitors

An exploratory study on the usefulness of topical benzoxyl peroxide for prolonged acneiform eruption by EGFR inhibitors - Study on the usefulness of topical benzoyl peroxide for acneiform eruption by EGFR inhibitors

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000032280
Enrollment
20
Registered
2018-04-18
Start date
2018-04-15
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

acneiform eruption

Interventions

Treatment: topical benzoyl peroxide once daily to acneiform eruption for 8 weeks

Sponsors

Tohoku University Hospital
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: (1)Either patient who meet one of the following criteria ((a)(b)(c). (a)Patients who have non-small cell carcinoma and have received EGFR inhibitors (erlotinib, afatinib, gefitinib).EGFR inhibitors is scheduled to continue for more than 8 weeks. (b)Patients who have colorectal cancer and have received EGFR inhibitors (cetuximab, panitumumab).EGFR inhibitors is scheduled to continue for more than 8 weeks. (c)Patients who have head and neck cancer and have received EGFR inhibitors (cetuximab).EGFR inhibitors is scheduled to continue for more than 8 weeks. (2)Patients, who diagnosed as acneiform eruption and received treatment of topical steroid with or without oral tetracycline, persist the eruption on the face even after 10 or more weeks after the start of EGFR inhibitors. (3) ECOG performance status (PS) at the time of registration is 0 pr 1.

Exclusion criteria

Exclusion criteria: (1)Oral tetracycle (MINO or DOXY) has been started within 4 weeks for the treatment of acneiform eruption. (2)Oral steroids are administrated for the treatment of acneiform eruption. (3)Patient has skin lesion of skin metastatic lesions, burns, frostbite, trauma, scars and/or other lesions to be difficult to evaluate skin symptoms on the test area. (4)Patient has erosions, wounds, etc. that are problematic in applying benzoyl peroxide: BPO gel to the test area. (5)Patient has a history of hypersensitivity to BPO. (6)Pregnant women, women who has possibility of pregnant, woman within 28 days after childbirth, or woman who in breastfeeding. (7)Patient who is considered to have difficulty participating in research by merging psychosis or psychiatric symptoms. (8)Patient who researchers deem that research participation is inappropriate.

Design outcomes

Primary

MeasureTime frame
Severity grade of acneiform eruption on the face before and 8 weeks after the test treatment

Countries

Japan

Contacts

Public ContactKatsuko Kikuchi

Tohoku University Hospital Dermatology

kkikuchi@med.tohoku.ac.jp022-717-7271

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026