A Study to Evaluate ERAS-801 in Patients With Recurrent Glioblastoma (THUNDERBBOLT-1)
NCT ID: NCT05222802
Last Updated: 2025-08-17
Study Results
The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.
Basic Information
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ACTIVE_NOT_RECRUITING
PHASE1
52 participants
INTERVENTIONAL
2022-02-25
2025-09-30
Brief Summary
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* To determine the Maximum Tolerated Dose (MTD) and/or Recommended Dose (RD) of ERAS-801.
* To evaluate the antitumor activity of ERAS-801.
* To evaluate the PK profile of ERAS-801.
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Detailed Description
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Conditions
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Study Design
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NON_RANDOMIZED
SEQUENTIAL
TREATMENT
NONE
Study Groups
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Dose Escalation (Part 1)
ERAS-801 will be orally administered to study participants with recurrent GBM in sequential ascending doses until unacceptable toxicity, disease progression, or withdrawal of consent.
ERAS-801
Administered orally
Dose Expansion (Part 2)
ERAS-801 will be orally administered at the recommended dose (as determined from Part 1) to study participants with recurrent GBM harboring alterations in EGFR.
ERAS-801
Administered orally
Interventions
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ERAS-801
Administered orally
Eligibility Criteria
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Inclusion Criteria
* Willing and able to give written informed consent
* Diagnosis of Glioblastoma, IDH WT as defined by the WHO 2021 criteria
* Adequate organ function
* Willing to comply with all protocol-required visits, assessments, and procedures
* Able to swallow oral medication
Exclusion Criteria
* Currently enrolled in another therapeutic study
* History of clinically significant cardiovascular disease
* Gastrointestinal conditions that may affect administration/absorption of oral medications
* Have an active infection (bacterial, fungal, or viral) requiring systemic therapy
* Pregnant or breastfeeding women
* Any serious underlying medical or psychiatric condition or evidence of any other significant clinical disorder or laboratory finding that renders the patient inappropriate to participate in the study
* Known allergies, hypersensitivity, or intolerance to ERAS-801 or its excipients
18 Years
99 Years
ALL
No
Sponsors
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Erasca, Inc.
INDUSTRY
Katmai Pharmaceuticals Inc.
INDUSTRY
Responsible Party
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Principal Investigators
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Les Brail
Role: STUDY_DIRECTOR
Medical Director
Locations
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University of California, Los Angeles
Los Angeles, California, United States
Miami Cancer Institute-Baptist Heath South Florida
Miami, Florida, United States
Dana Farber Cancer Institute
Boston, Massachusetts, United States
Henry Ford Health System
Detroit, Michigan, United States
Memorial Sloan Kettering Cancer Center
New York, New York, United States
Cleveland Clinic Foundation
Cleveland, Ohio, United States
Sarah Cannon Research Institute (Tennessee Oncology)
Nashville, Tennessee, United States
Huntsman Cancer Institute
Salt Lake City, Utah, United States
Countries
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Other Identifiers
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ERAS-801-01
Identifier Type: -
Identifier Source: org_study_id
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