Safety, PK, and Preliminary Efficacy of MBRC-101 in Advanced Refractory Solid Tumors
Eligible age
18+ yrs
Accepts
All genders
Locations
14 states
Healthy volunteers
No
See if you qualify for this study
Answer a few quick questions about your location and health. Takes about a minute.
About this study
This is a first-in-human (FIH), open label Phase 1/1b / Phase 2 study in patients with advanced metastatic solid tumors refractory to standard treatment. Phase 1 will identify potential optimal biologically relevant doses (OBRD) and the maximum tolerated dose (MTD) of MBRC-101 at one 1 or more dosing regimens. Phase 1b will evaluate the safety and preliminary clinical activity of MBRC-101 at potential OBRDs. Phase 1 and Phase 1b will both characterize single and multiple-dose PK profiles and evaluate incidence and persistence of anti-MBRC-101 Ab. Phase 2 will evaluate the efficacy of MBRC-101 at the RP2D from Phase1b.
Sponsor: MBrace Therapeutics
You may qualify if…
- ✓ 1. Provide written consent on an Informed Consent Form (ICF), approved by an Institutional Review Board (IRB)/Independent Ethics Committee (IEC), prior to any study-specific evaluation. Patients should have the ability to read and understand the ICF, ask for any clarifications from the study staff, and be able to comply with all planned study procedures.
- ✓ 2. 18 years of age or older at the time of informed consent.
- ✓ 3. Female patients must be at least 2 years postmenopausal (defined as 2 years without menses), surgically sterile (at least 6 months prior to dosing; must be documented) or practicing effective contraception (must agree to use 2 forms of contraception, 1 of which must be a barrier method) and willing to continue to use effective contraception for the duration of study participation and for 6 months after the final dose of study drug. Female patients must be nonlactating and have a negative serum pregnancy test result at screening and baseline.
- ✓ 4. Male patients must agree to use effective contraception (must agree to use 2 forms of contraception, 1 of which must be a barrier method) for the duration of study participation and for 6 months after the final dose of study drug.
- ✓ 5. Have a histologic or cytologic diagnosis of malignant solid tumor for which there are no standard of care treatment options known to confer a clinical benefit or for which the patient is ineligible or declines.
- ✓ A. For Phase 1 dose escalation: histologic or cytologic diagnosis of malignant solid tumor of any type. The Sponsor may remove specific tumor indications based on emerging, real-time study data.
- ✓ B. For Phase 1b dose expansion:
- ✓ i. Cohort A: Histologic or cytologic diagnosis of NSLC (adenocarcinoma and SCC).
You may not qualify if…
- ✕ 1. Preexisting sensory neuropathy Grade ≥ 2.
- ✕ 2. Preexisting motor neuropathy Grade ≥ 2.
- ✕ 3. Uncontrolled central nervous system metastases.
- ✕ 4. Use of any investigational drug within 14 days prior to the first dose of study drug.
- ✕ 5. Any anticancer therapy within 14 days prior to the first dose of study drug, including: small molecules, immunotherapy, chemotherapy, monoclonal antibody therapy, radiotherapy, or any other agents to treat cancer (anti-hormonal therapy given for advanced prostate cancer or as adjuvant therapy for early stage, hormone receptor (HR) positive breast cancer is not considered cancer therapy for the purpose of this Protocol).
- ✕ 6. Strong CYP3A or inducers within 14 days prior to the first dose of study drug.
- ✕ 8\. 7. Thromboembolic events and/or bleeding disorders 14 days (e.g., venous thromboembolism \[VTE\] or pulmonary embolism \[or PE\]) prior to the first dose of study drug.
- ✕ 8\. Documented history of a cerebral vascular event (stroke or transient ischemic attack), unstable angina, myocardial infarction, or cardiac symptoms (including congestive heart failure) consistent with New York Heart Association Class 3-4 within 6 months prior to the first dose of MBRC-101.
Where it's recruiting
San Francisco
Aurora
Atlanta
Chicago
Lafayette
Detroit
Las Vegas
New Brunswick
New York
Huntersville
Philadelphia
Charleston · Greenville
Source: ClinicalTrials.gov · NCT06014658 · last updated 2026-03-02