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A Phase 1/2 Trial of TER-2013 in Patients With Solid Tumors Harboring AKT/PI3K/PTEN Pathway Alterations

A Phase 1/2 Trial of TER-2013 in Patients With Solid Tumors Harboring AKT/PI3K/PTEN Pathway Alterations

Status
Recruiting
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT07109726
Enrollment
205
Registered
2025-08-07
Start date
2025-09-23
Completion date
2029-02-28
Last updated
2026-03-23

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Breast Cancer, Endometrial Cancer, Ovarian Cancer, Lung Squamous Cell Carcinoma, Head and Neck Squamous Cell Carcinoma, Esophageal Squamous Cell Carcinoma, Solid Tumor, Cervical Cancer

Keywords

AKT/PI3K/PTEN Alterations, Breast Cancer, Advanced Solid Tumors, HR+/HER2-

Brief summary

This is a Phase 1/2, open-label, multicenter study evaluating the safety, tolerability, pharmacokinetics, pharmacodynamics and anti-tumor activity of TER-2013 in patients with advanced solid tumors harboring AKT/PI3K/PTEN pathway alterations.

Detailed description

This is a first-in-human clinical trial that will evaluate the safety, tolerability, and pharmacokinetics (PK) of TER-2013 as a monotherapy and in combination with fulvestrant and to determine the maximum tolerated/administered dose and preliminary clinical activity. The study consists of two parts: Part 1-Dose Escalation and Part 2 -Dose Expansion.

Interventions

DRUGTER-2013

Oral Capsules

Fulvestrant 500 mg Intramuscular Injection

Sponsors

Terremoto Biosciences Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

Key Inclusion Criteria * Metastatic or locally advanced, unresectable disease * No available treatment with curative intent * Presence of lesions to be evaluated per RECIST v1.1: a. Dose Escalation: measurable or evaluable disease b. Cohort Expansion: measurable disease * Eastern Cooperative Oncology Group (ECOG) performance status of 0 or 1 * Adequate organ function * Advanced solid tumor malignancy harboring an eligible AKT/PI3K/PTEN pathway alteration detected by a sponsor approved test Key Inclusion Criteria for TER-2013 monotherapy arms: * Histologically confirmed diagnosis of: a. \[For TER-2013 dose escalation\]: solid tumor malignancy b. \[For TER-2013 cohort expansion\]: i. Cohort 1: ovarian cancer, cervical cancer, or squamous cell carcinoma of the head and neck, lung, or esophagus ii. Cohort 2: endometrial adenocarcinoma * Prior therapy: 1. \[For TER-2013 dose escalation\]: Received standard therapies appropriate for their tumor type and stage, unless contraindicated, intolerable, or patient refused 2. \[For TER-2013 cohort expansion\]: No more than 3 prior lines of treatment in the advanced setting Key Inclusion Criteria for TER-2013 and fulvestrant combination arms * Histologically confirmed diagnosis of: a. \[For TER-2013 + fulvestrant dose escalation\]: HR+/HER2- advanced unresectable or metastatic breast cancer b. \[For TER-2013 + fulvestrant cohort expansion\]: i. Received treatment with an AI containing regimen (single agent or in combination) ii. No more than 3 prior lines of treatment in the advanced unresectable or metastatic setting * Prior Therapy: a. \[For TER-2013 + fulvestrant dose escalation\]: Received treatment with an AI containing regimen (single agent or in combination) b. \[For TER-2013 + fulvestrant cohort expansion\]: i. Received treatment with an AI containing regimen (single agent or in combination) ii. No more than 3 prior lines of treatment in the advanced unresectable or metastatic setting Key

Exclusion criteria

* Known EGFR, KRAS, NRAS, HRAS, or BRAF oncogenic-driver co-mutation with PI3K/AKT/PTEN alteration * Clinically significant abnormalities of glucose metabolism * Active brain metastases or carcinomatous meningitis. * History of significant hemoptysis or hemorrhage within 4 weeks prior to first dose of study drug * Malabsorption syndrome, nausea and vomiting uncontrolled by medication, or disease significantly affecting gastrointestinal function likely to interfere with the delivery, absorption, or metabolism of TER-2013 * Prior therapy: 1. \[For TER-2013 monotherapy escalation\]: AKT inhibitor 2. \[For TER-2013 monotherapy expansion\]: AKT/PI3K/PTEN pathway inhibitor 3. \[For TER-2013 + fulvestrant combination expansion\]: AKT/PI3K/PTEN pathway inhibitor, fulvestrant and other SERDs, mTOR inhibitor; some PIK3CA-altered cohorts allow prior PI3K inhibitor. Other protocol-defined Inclusion/

Design outcomes

Primary

MeasureTime frame
Number of Patients who Experience Dose-Limiting Toxicity28 Days
Number of patients who experience a treatment-related adverse eventUp to 2 years
Objective Response Rate as assessed by RECIST v1.1Up to 2 years
Duration of Response as assessed by RECIST v1.1Up to 2 years

Secondary

MeasureTime frame
Area under the plasma concentration-time curve for a dosing interval (AUCτ) of TER-2013Up to 2 years
Maximum concentration (Cmax) of TER-2013Up to 2 years
Time to maximum concentration (Tmax) of TER-2013Up to 2 years
Terminal elimination half-life (T1/2) of TER-2013Up to 2 years
Changes of pharmacodynamic markers of TER-2013 in tissue and/or blood as assessed by pAKTUp to 2 years
Changes of pharmacodynamic markers of TER-2013 in tissue and/or blood as assessed by pPRAS40Up to 2 years

Countries

Puerto Rico, United States

Contacts

CONTACTTerremoto Biosciences, Inc. Clinical Trials Central Contact
clinicaltrials@terremotobio.com888-682-1551

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 24, 2026