ClinicalTrials.gov record
Active, not recruiting Phase 1 Interventional

Study of the CHK1 Inhibitor BBI-355, an ecDNA-directed Therapy (ecDTx), and the RNR Inhibitor BBI-825, in Subjects With Tumors With Oncogene Amplifications

ClinicalTrials.gov ID: NCT05827614

Public ClinicalTrials.gov record NCT05827614. 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 Apr 22, 2026, 8:52 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

An Open-Label, Multicenter, First-in-Human, Dose-Escalation and Dose-Expansion, Phase 1/2 Study of BBI-355 and BBI-355 in Combination With Select Targeted Therapies in Subjects With Locally Advanced or Metastatic Solid Tumors With Oncogene Amplifications

Study identification

NCT ID
NCT05827614
Recruitment status
Active, not recruiting
Study type
Interventional
Phase
Phase 1
Lead sponsor
Boundless Bio, Inc.
Industry
Enrollment
85 participants

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years and older
Sex
All
Healthy volunteers
Not listed

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

Study timeline

Start date
Mar 23, 2023
Primary completion
Sep 29, 2026
Completion
Mar 30, 2027
Last update posted
Jan 22, 2026

2023 – 2027

United States locations

U.S. sites
16
U.S. states
12
U.S. cities
15
Facility City State ZIP Site status
UCLA Medical Center Los Angeles California 90095
Sarcoma Oncology Santa Monica California 90403
HealthONE Denver Colorado 80218
Florida Cancer Specialists Lake Mary Florida 32746
The University of Kansas Fairway Kansas 66205
Beth Israel Deaconess Medical Center Boston Massachusetts 02215
Dana Farber Cancer Institute Boston Massachusetts 02215
START Midwest Grand Rapids Michigan 49546
Memorial Sloan Kettering Cancer Center New York New York 10065
SCRI Oncology Partners Nashville Tennessee 37203
MD Anderson Cancer Center Houston Texas 77054
NEXT Oncology - Dallas Irving Texas 75039
NEXT Oncology San Antonio Texas 78229
NEXT Oncology Fairfax Virginia 22031
University of Washington, Fred Hutchinson Cancer Center Seattle Washington 98109
University of Wisconsin Madison Wisconsin 53792

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

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT05827614, 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 Jan 22, 2026 · Synced Apr 22, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT05827614 live on ClinicalTrials.gov.

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