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Search / Trial NCT06638307

A First-in-Human Study of MEN2312 in Adults With Advanced Breast Cancer

Launched by STEMLINE THERAPEUTICS, INC. · Oct 9, 2024

Trial Information

Current as of June 27, 2025

Recruiting

Keywords

First In Human Men2312 Advanced Breast Cancer Kat6

ClinConnect Summary

This clinical trial is testing a new treatment called MEN2312 for adults with advanced breast cancer, which means the cancer has spread and cannot be cured. MEN2312 is a type of medication that targets specific proteins in cancer cells to help slow down or stop the disease from getting worse. The trial is currently looking for participants aged 65 to 74 who have already tried at least one other treatment for their advanced cancer. To qualify, participants must have experienced disease progression after using certain previous therapies, including hormone treatments and specific targeted therapies.

If you or a loved one decides to participate, you will be closely monitored throughout the study to see how well the new treatment works and if there are any side effects. It's important to know that this trial cannot accept individuals with certain serious conditions, like new brain tumors or severe issues affecting major organs. Participating in this study could provide access to an innovative treatment option and contribute to important research that may help others with similar conditions in the future.

Gender

ALL

Eligibility criteria

  • Key Inclusion Criteria:
  • Participants with advanced breast cancer that cannot be cured.
  • Participant must have received at least one prior line of endocrine therapy for advanced/metastatic disease. Progression on previous cyclin-dependent kinase 4/6 inhibitor treatment in combination with fulvestrant or aromatase inhibitor is required.
  • Up to 6 prior lines of therapy are allowed. Up to 2 prior chemotherapy and/or cytotoxic antibody-drug conjugates regimens in the advanced/metastatic setting is permitted.
  • Key Exclusion Criteria:
  • New or active brain metastasis.
  • Severe internal organ spread that could cause immediate life-threatening problems, including large uncontrolled fluid build-up or severe lung or liver involvement.
  • Note: Other inclusion/exclusion criteria may apply.

About Stemline Therapeutics, Inc.

Stemline Therapeutics, Inc. is a biopharmaceutical company dedicated to the development of innovative therapeutics for the treatment of cancer. Founded with a focus on advancing novel stem cell-targeted therapies, Stemline leverages cutting-edge science to address unmet medical needs in oncology. The company is committed to rigorously conducting clinical trials that evaluate the safety and efficacy of its product candidates, aiming to improve patient outcomes and enhance the quality of life for those affected by hematologic malignancies and solid tumors. Through its pioneering research and development efforts, Stemline strives to transform the landscape of cancer treatment.

Locations

Boston, Massachusetts, United States

Boston, Massachusetts, United States

Houston, Texas, United States

Rochester, Minnesota, United States

San Antonio, Texas, United States

Baltimore, Maryland, United States

Fayetteville, Arkansas, United States

La Jolla, California, United States

Seoul, , Korea, Republic Of

Toulouse, , France

Erlangen, Bayern, Germany

Seoul, , Korea, Republic Of

San Antonio, Texas, United States

Seoul, , Korea, Republic Of

Seoul, , Korea, Republic Of

Seoul, , Korea, Republic Of

Seoul, , Korea, Republic Of

Springdale, Arkansas, United States

Suwon, , Korea, Republic Of

La Jolla, California, United States

Seoul, , Korea, Republic Of

New Haven, Connecticut, United States

Seoul, , Korea, Republic Of

Suwon, Gyeonggi Do, Korea, Republic Of

Saint Herblain, Loire Atlantique, France

Fairfax, Virginia, United States

Villejuif, Val De Marne, France

Milano, , Italy

Lady Lake, Florida, United States

Sarasota, Florida, United States

Grand Rapids, Michigan, United States

Nashville, Tennessee, United States

West Valley City, Utah, United States

Milan, , Italy

Pavia, , Italy

Madrid, , Spain

Madrid, , Spain

Los Angeles, California, United States

Altamonte Springs, Florida, United States

Haute Garonne, , France

New York, New York, United States

Frankfurt/Main, Hessen, Germany

Essen, Nordrhein Westfalen, Germany

Seoul, Seoul Teugbyeolsi [Seoul T'ukpyolshi], Korea, Republic Of

Madrid, , Spain

Cambridge, Cambridgeshire, United Kingdom

Patients applied

0 patients applied

Timeline

First submit

Trial launched

Trial updated

Estimated completion

Not reported