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Recruiting Phase 1 / Phase 2

Phase 1/2 Study of ETX-636 in Participants With Advanced Solid Tumors

About this study

Phase 1/2, open-label study of ETX-636 in participants with advanced solid tumors

Condition
Advanced Solid Tumors, Advanced Breast Cancer
Tested
ETX-636 dose escalation, ETX-636 dose escalation in combination with fulvestrant, ETX-636 dose expansion in combination...
Sponsor
Ensem Therapeutics

Who can join

Age
18 years and older
Sex
All sexes
Healthy volunteers
Not accepted

Inclusion 9

  • Minimum age: 18 years
  • Study condition: Advanced Solid Tumors, Advanced Breast Cancer
  • Metastatic or locally advanced and unresectable solid tumor that has progressed on or after at least one available therapy.
  • Tumor harboring an activating PIK3CA mutation detected in either tumor tissue or ctDNA.
  • At least 1 measurable lesion or evaluable disease per RECIST v1.1.
  • An ECOG performance status score of 0 or 1.
  • Adequate organ function.
  • Additional key inclusion criterion for Parts B and C:
  • \- Confirmed metastatic or locally advanced HR+/HER2- breast cancer not amenable to surgical resection with curative intent and must have received at least 1 prior CDK4/6 inhibitor and at least 1 prior anti-estrogen therapy.

Exclusion 6

  • Has history (within ≤2 years before screening) of a solid tumor or hematological malignancy that is histologically distinct from the cancers being studied.
  • Has symptomatic brain or spinal metastases or a known or suspected history of untreated or uncontrolled central nervous system (CNS) involvement.
  • Has an established diagnosis of diabetes mellitus type 1 or has uncontrolled diabetes mellitus type 2.
  • Has received treatment with any local or systemic anticancer therapy or investigational anticancer agent within 14 days prior to start of treatment.
  • Has toxicities from previous anticancer therapies that have not resolved to baseline levels with the exception of alopecia and peripheral neuropathy.
  • Has had radiotherapy outside the target tumor lesions within 14 days prior to start of treatment.

Where

15 sites, 15 recruiting

Beijing Luhe Hospital,Capital Medical University

Beijing, China

Recruiting

Fujian Cancer Hospital

Fuzhou, China

Recruiting

Sun Yat-sen University Cancer Center

Guangzhou, China

Recruiting

Shandong Cancer Hospital&Institute

Shandong, China

Recruiting

Fudan University Shanghai Cancer Hospital

Shanghai, China

Recruiting

Beth Israel Deaconess Medical Center

Boston, Massachusetts, United States

Recruiting

and 9 more sites on ClinicalTrials.gov

Contact

Potential match only. Final eligibility is determined by the study team.