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Active, not recruiting Phase 1 Interventional

A Study to Evaluate ERAS-801 in Patients With Recurrent Glioblastoma (THUNDERBBOLT-1)

ClinicalTrials.gov ID: NCT05222802

Public ClinicalTrials.gov record NCT05222802. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Aug 8, 2026, 7:40 AM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

A Phase 1 Study to Evaluate the CNS-Penetrant EGFR/ERBB1 Inhibitor ERAS-801 in Patients With Recurrent Glioblastoma (THUNDERBBOLT-1)

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

* To evaluate the safety and tolerability of escalating doses of ERAS-801 in study participants with recurrent glioblastoma multiforme (GBM). * 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.

Study identification

NCT ID
NCT05222802
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 1
Lead sponsor
Katmai Pharmaceuticals Inc.
Industry
Enrollment
52 participants

Conditions and interventions

Interventions

Drug

Eligibility (public fields only)

Age range
18 Years to 99 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Feb 24, 2022
Primary completion
Aug 30, 2025
Completion
Sep 29, 2025
Last update posted
Aug 16, 2025

2022 – 2025

United States locations

U.S. sites
8
U.S. states
8
U.S. cities
8
Facility City State ZIP Site status
University of California, Los Angeles Los Angeles California 90095
Miami Cancer Institute-Baptist Heath South Florida Miami Florida 33176
Dana Farber Cancer Institute Boston Massachusetts 02215
Henry Ford Health System Detroit Michigan 48202
Memorial Sloan Kettering Cancer Center New York New York 10022
Cleveland Clinic Foundation Cleveland Ohio 44195
Sarah Cannon Research Institute (Tennessee Oncology) Nashville Tennessee 37203
Huntsman Cancer Institute Salt Lake City Utah 84112

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

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Other public records listing Glioblastoma Multiforme. Sorted by last update posted; newest first. Not a recommendation.

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About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05222802, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Aug 16, 2025 · Synced Aug 8, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05222802 live on ClinicalTrials.gov.

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