Trial Outcomes & Findings for Study of Benralizumab in People With Skin Side Effects Caused by Cancer Therapies (NCT NCT04552288)

NCT ID: NCT04552288

Last Updated: 2026-04-16

Results Overview

To evaluate the percent reduction in CTCAE grade 2/3 eosinophil-related cutaneous adverse events to grade ≤1 resulting from checkpoint inhibitors (CPIs) or targeted therapies with absolute blood eosinophil counts of at least .3 K/mcl.

Recruitment status

ACTIVE_NOT_RECRUITING

Study phase

PHASE2

Target enrollment

51 participants

Primary outcome timeframe

4 weeks

Results posted on

2026-04-16

Participant Flow

Participant milestones

Participant milestones
Measure
Participants With Eosinophil-related Cutaneous Events
Study participants will have grade 2/3 eosinophil-related cutaneous adverse events Benralizumab: All eligible patients will receive a benralizumab dose of 30 mg SC administered by a healthcare provider once every 4 weeks for the first 3 doses, followed by once every 8 weeks for 3 additional doses.
Overall Study
STARTED
51
Overall Study
COMPLETED
14
Overall Study
NOT COMPLETED
37

Reasons for withdrawal

Reasons for withdrawal
Measure
Participants With Eosinophil-related Cutaneous Events
Study participants will have grade 2/3 eosinophil-related cutaneous adverse events Benralizumab: All eligible patients will receive a benralizumab dose of 30 mg SC administered by a healthcare provider once every 4 weeks for the first 3 doses, followed by once every 8 weeks for 3 additional doses.
Overall Study
Death
3
Overall Study
Lost to Follow-up
6
Overall Study
Physician Decision
3
Overall Study
Protocol Violation
9
Overall Study
Withdrawal by Subject
6
Overall Study
Disease progression, Complicated disease, Ineligible
10

Baseline Characteristics

Study of Benralizumab in People With Skin Side Effects Caused by Cancer Therapies

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Participants With Eosinophil-related Cutaneous Events
n=51 Participants
Study participants will have grade 2/3 eosinophil-related cutaneous adverse events Benralizumab: All eligible patients will receive a benralizumab dose of 30 mg SC administered by a healthcare provider once every 4 weeks for the first 3 doses, followed by once every 8 weeks for 3 additional doses.
Age, Continuous
63 years
n=193 Participants
Sex: Female, Male
Female
32 Participants
n=193 Participants
Sex: Female, Male
Male
19 Participants
n=193 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants
n=193 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
41 Participants
n=193 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
8 Participants
n=193 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=193 Participants
Race (NIH/OMB)
Asian
6 Participants
n=193 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=193 Participants
Race (NIH/OMB)
Black or African American
3 Participants
n=193 Participants
Race (NIH/OMB)
White
38 Participants
n=193 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=193 Participants
Race (NIH/OMB)
Unknown or Not Reported
4 Participants
n=193 Participants
Region of Enrollment
United States
51 Participants
n=193 Participants

PRIMARY outcome

Timeframe: 4 weeks

To evaluate the percent reduction in CTCAE grade 2/3 eosinophil-related cutaneous adverse events to grade ≤1 resulting from checkpoint inhibitors (CPIs) or targeted therapies with absolute blood eosinophil counts of at least .3 K/mcl.

Outcome measures

Outcome measures
Measure
Participants With Eosinophil-related Cutaneous Events
n=51 Participants
Study participants will have grade 2/3 eosinophil-related cutaneous adverse events Benralizumab: All eligible patients will receive a benralizumab dose of 30 mg SC administered by a healthcare provider once every 4 weeks for the first 3 doses, followed by once every 8 weeks for 3 additional doses.
Percent Reduction in CTCAE Grade 2/3 Eosinophil-related Cutaneous Adverse Events
Participants who responded to treatment
32 Participants
Percent Reduction in CTCAE Grade 2/3 Eosinophil-related Cutaneous Adverse Events
Participants who did not respond to treatment
10 Participants
Percent Reduction in CTCAE Grade 2/3 Eosinophil-related Cutaneous Adverse Events
Participants not evaluable
9 Participants

Adverse Events

Participants With Eosinophil-related Cutaneous Events

Serious events: 4 serious events
Other events: 37 other events
Deaths: 29 deaths

Serious adverse events

Serious adverse events
Measure
Participants With Eosinophil-related Cutaneous Events
n=51 participants at risk
Study participants will have grade 2/3 eosinophil-related cutaneous adverse events Benralizumab: All eligible patients will receive a benralizumab dose of 30 mg SC administered by a healthcare provider once every 4 weeks for the first 3 doses, followed by once every 8 weeks for 3 additional doses.
General disorders
Death - Not other specified
3.9%
2/51 • 4 weeks
Gastrointestinal disorders
Gastric Perforation
2.0%
1/51 • 4 weeks
Respiratory, thoracic and mediastinal disorders
Pneumonitis
2.0%
1/51 • 4 weeks

Other adverse events

Other adverse events
Measure
Participants With Eosinophil-related Cutaneous Events
n=51 participants at risk
Study participants will have grade 2/3 eosinophil-related cutaneous adverse events Benralizumab: All eligible patients will receive a benralizumab dose of 30 mg SC administered by a healthcare provider once every 4 weeks for the first 3 doses, followed by once every 8 weeks for 3 additional doses.
Nervous system disorders
Somnolence
2.0%
1/51 • 4 weeks
Gastrointestinal disorders
Oral pain
2.0%
1/51 • 4 weeks
Respiratory, thoracic and mediastinal disorders
Odynophagia
2.0%
1/51 • 4 weeks
Gastrointestinal disorders
Swelling of gums/lips
2.0%
1/51 • 4 weeks
Respiratory, thoracic and mediastinal disorders
Hypoxia
2.0%
1/51 • 4 weeks
Cardiac disorders
Heart failure
2.0%
1/51 • 4 weeks
Skin and subcutaneous tissue disorders
Pruritus
3.9%
2/51 • 4 weeks
Skin and subcutaneous tissue disorders
Bullous dermatitis
2.0%
1/51 • 4 weeks
Respiratory, thoracic and mediastinal disorders
Pneumonitis
2.0%
1/51 • 4 weeks
Metabolism and nutrition disorders
Hyperglycemia
2.0%
1/51 • 4 weeks
Skin and subcutaneous tissue disorders
Rash maculo-papular
2.0%
1/51 • 4 weeks
General disorders
Pain
2.0%
1/51 • 4 weeks
General disorders
Fatigue
3.9%
2/51 • 4 weeks
Gastrointestinal disorders
Vomiting/Nausea
5.9%
3/51 • 4 weeks
Immune system disorders
Allergic reaction
2.0%
1/51 • 4 weeks
Gastrointestinal disorders
Gastric perforation
2.0%
1/51 • 4 weeks
Gastrointestinal disorders
Mucositis oral
5.9%
3/51 • 4 weeks
Skin and subcutaneous tissue disorders
EV Rash
2.0%
1/51 • 4 weeks
Skin and subcutaneous tissue disorders
Photosensitivity
2.0%
1/51 • 4 weeks
Gastrointestinal disorders
Cheilitis
2.0%
1/51 • 4 weeks
Gastrointestinal disorders
Dry mouth
2.0%
1/51 • 4 weeks
Gastrointestinal disorders
Diarrhea
2.0%
1/51 • 4 weeks
Gastrointestinal disorders
Stomatits
5.9%
3/51 • 4 weeks
Investigations
Elevated liver enzymes
2.0%
1/51 • 4 weeks
Vascular disorders
Hypotension
2.0%
1/51 • 4 weeks
Skin and subcutaneous tissue disorders
Xerosis
2.0%
1/51 • 4 weeks
Skin and subcutaneous tissue disorders
Purpura
2.0%
1/51 • 4 weeks
Skin and subcutaneous tissue disorders
Dry Skin
2.0%
1/51 • 4 weeks
General disorders
Edema Limbs
2.0%
1/51 • 4 weeks

Additional Information

Dr. Alina Markova, MD

Memorial Sloan Kettering Cancer Center

Phone: 646-608-2342

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place