LUTRISPHARMA
Patient Resources

Understanding Drug-Induced Acneiform Rash

Trusted resources for patients and healthcare professionals about skin rash caused by EGFR inhibitors and daraxonrasib (Rasonque).

Many effective cancer treatments , including EGFR inhibitors such as cetuximab (Erbitux) and panitumumab (Vectibix) , cause an acne-like skin rash in the majority of patients. This drug-induced acneiform rash most often appears on the face, scalp, chest, and back, and can be itchy, painful, and distressing. For some patients it becomes severe enough to interrupt cancer treatment. The resources below, from leading cancer centers and professional societies, explain why this rash happens and how it can be managed. Lutris Pharma is developing LUT014, an investigational topical gel designed to control this rash without compromising the benefit of cancer therapy.

For Patients

Guides and leaflets for people receiving EGFR inhibitor therapy or daraxonrasib (Rasonque), and their caregivers.

Skin Care During Treatment With EGFR Inhibitors

Memorial Sloan Kettering Cancer Center

Practical skin-care guidance for patients taking EGFR inhibitors such as cetuximab, panitumumab, and erlotinib , gentle routines, sun protection, and when to call your care team.

Web page

Rashes and Skin Changes

American Cancer Society

A comprehensive patient guide to rashes caused by cancer treatment: what causes them, common types, warning signs, and tips for managing skin changes day to day.

Web page

Targeted Drug Therapy Side Effects

American Cancer Society

Explains why targeted cancer therapies , including EGFR inhibitors , affect healthy skin, hair, and nail cells, and what patients can expect during treatment.

Web page

Daraxonrasib: Patient Education

Memorial Sloan Kettering Cancer Center

Patient and caregiver information about daraxonrasib (Rasonque), including skin reactions, other possible side effects, and when to contact the cancer care team.

Web page

How to Deal with Targeted Therapy-Related Skin Rashes

MD Anderson Cancerwise

A dermatologist-written Q&A on why about 80% of patients on EGFR inhibitors develop an acne-like rash, how it can be prevented, and how to stay on treatment.

Web page

Acne-like Rash in Cancer Patients , Information Leaflet for Patients

European Academy of Dermatology and Venereology (EADV)

A patient leaflet explaining what the acne-like rash is, why EGFR, MEK, and mTOR inhibitors cause it, and the best ways to prevent and treat it.

PDF

Understanding Rash During Rasonque Treatment

Rasonque (Revolution Medicines)

The manufacturer's patient guide to recognizing rash during daraxonrasib treatment, with visual examples and practical advice on skin care and managing skin reactions.

PDF

Managing Erbitux & Vectibix Skin Side Effects

Colorectal Cancer Alliance

Patient-friendly tips for managing skin reactions from the two most common anti-EGFR antibodies , sun protection, gentle skincare, and signs that need medical attention.

PDF

Skin Side Effects: Tips and Tricks

Colorectal Cancer Alliance

A plain-language guide to why anti-EGFR drugs affect the skin, how to manage symptoms before and during treatment, and how to cope with the emotional impact of a visible rash.

PDF

Rasonque Side Effects: What to Expect and How to Manage Them

WebMD

A patient-friendly overview of daraxonrasib (Rasonque) side effects, including acne-like rash, prevention strategies, and discussing symptoms with the care team.

Web page

Understanding and Managing Treatment-Related Acneiform Rash

NCODA (National Community Oncology Dispensing Association)

A patient education sheet on what acneiform rash is, who is at risk, and practical do's and don'ts , including why the rash can signal that cancer treatment is working.

PDF

For Healthcare Professionals

Accessible overviews of the condition and its management for oncologists, nurses, and other non-dermatologists.

These resources are produced by external organizations and are provided for general information only. They are not medical advice. Always talk to your cancer care team before making any change to your treatment or skin-care routine.