Clinical Trials for Breast Cancer

Phase 1 Study of 68Ga-R11228 and 177Lu-R11228 in Patients With Advanced Breast Cancer

No known activity

No investigational drug(s) in this trial have shown anticancer activity yet in clinical trials

High burden on patient

The trial has a high burden on patients. An example would be a phase 1 trial with extra tumor biopsies and frequent pharmacokinetic blood draws.

HealthScout AI summary: Adults with advanced ER/PR-positive, HER2-negative breast cancer, including endocrine-refractory disease and treated/stable brain metastases, undergo 68Ga-R11228 PET to identify GPCR-expressing tumors followed by dose-ranging 177Lu-R11228 radioligand therapy in PET-positive patients. R11228 is a GPCR-targeted theranostic pair (68Ga for imaging, 177Lu for beta-emitting therapy); prior systemic radionuclide therapy is excluded, and patients may receive up to six treatment cycles.

ClinicalTrials.gov ID: NCT07121244

A First-in-Human, Phase 1a/1b Trial to Assess the Safety, Tolerability and Preliminary Efficacy of LY4175408, an Antibody Drug Conjugate Targeting Protein Tyrosine Kinase 7-Expressing Tumor Cells, in Participants With Selected Advanced Solid Tumors

No known activity

No investigational drug(s) in this trial have shown anticancer activity yet in clinical trials

High burden on patient

The trial has a high burden on patients. An example would be a phase 1 trial with extra tumor biopsies and frequent pharmacokinetic blood draws.

HealthScout AI summary: Adults with advanced/metastatic NSCLC, SCLC, endometrial cancer, or triple‑negative breast cancer after standard options receive LY4175408, an investigational PTK7‑targeted antibody–drug conjugate delivering an exatecan (topoisomerase I inhibitor) payload, given IV every 21 days. Requires ECOG 0–1 and measurable disease (for later cohorts); excludes prior PTK7 topoisomerase I ADCs, uncontrolled CNS metastases, significant cardiac disease, ILD/pneumonitis, active infection, and prolonged QTc.

ClinicalTrials.gov ID: NCT07046923

A Phase 1/2 Open-label Multicenter Study to Assess the Safety, Pharmacokinetics, and Anti-tumor Activity of GTAEXS617 in Patients With Advanced Solid Tumors

No known activity

No investigational drug(s) in this trial have shown anticancer activity yet in clinical trials

High burden on patient

The trial has a high burden on patients. An example would be a phase 1 trial with extra tumor biopsies and frequent pharmacokinetic blood draws.

HealthScout AI summary: Adults with advanced solid tumors including HNSCC, pancreatic adenocarcinoma, NSCLC, HR+/HER2− breast cancer post‑CDK4/6 inhibitor, or platinum‑resistant high‑grade serous ovarian/related cancers receive the oral CDK7 inhibitor GTAEXS617 (transcription/cell‑cycle regulator) as monotherapy or combined with standard-of-care regimens. Eligible patients have ECOG 0–1 and adequate organ function; study explores safety, PK, and preliminary activity with tumor biopsies required.

ClinicalTrials.gov ID: NCT05985655

A Phase 1/2, First-in-human Study to Assess the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Antitumor Activity of AVZO-023 as a Single Agent, and in Combination With AVZO-021 and/or Endocrine Therapy in Patients With Advanced Solid Tumors

No known activity

No investigational drug(s) in this trial have shown anticancer activity yet in clinical trials

High burden on patient

The trial has a high burden on patients. An example would be a phase 1 trial with extra tumor biopsies and frequent pharmacokinetic blood draws.

HealthScout AI summary: Adults with advanced solid tumors (dose escalation enriched for CDK4/CCND1-amplified tumors) and a phase 2 focus on HR+/HER2- metastatic breast cancer receive AVZO-023, an oral selective CDK4 inhibitor, as monotherapy or combined with AVZO-021 (selective CDK2 inhibitor) and/or endocrine therapy (fulvestrant or letrozole). Prior CDK2/4/6 inhibitor exposure is excluded; endpoints assess safety, PK/PD, and antitumor activity with combination cohorts at RP2D in HR+/HER2- disease.

ClinicalTrials.gov ID: NCT06998407

A Phase 1a/1b Study of NRM-823 as Monotherapy and in Combination With Immune Checkpoint Inhibition in Participants With Locally Advanced or Metastatic Refractory Solid Tumors

No known activity

No investigational drug(s) in this trial have shown anticancer activity yet in clinical trials

High burden on patient

The trial has a high burden on patients. An example would be a phase 1 trial with extra tumor biopsies and frequent pharmacokinetic blood draws.

HealthScout AI summary: Adults with refractory locally advanced or metastatic solid tumors limited to NSCLC, TNBC, HNSCC, esophageal (SCC/adenocarcinoma), gastric/GEJ adenocarcinoma, and gynecologic (cervical/endometrial/ovarian) cancers (ECOG 0–1) receive NRM-823, a bispecific T‑cell engager targeting CD3 and a novel tumor antigen, as monotherapy with dose escalation/expansion, with a cohort combining NRM-823 plus an immune checkpoint inhibitor. Primary focus is safety and RP2D determination, with preliminary antitumor activity assessment.

ClinicalTrials.gov ID: NCT07182149

Phase I/II Study of the Safety, Pharmacokinetics, and Preliminary Clinical Activity of BT8009 in Patients With Nectin-4 Expressing Advanced Malignancies

No known activity

No investigational drug(s) in this trial have shown anticancer activity yet in clinical trials

High burden on patient

The trial has a high burden on patients. An example would be a phase 1 trial with extra tumor biopsies and frequent pharmacokinetic blood draws.

Started >3 years ago

The trial was activated more than 3 years ago. This is not always bad but can indicate that the trial has less current treatments, or has had trouble getting enough patients to enroll due to other issues.

HealthScout AI summary: This trial assesses BT8009, a Bicycle Toxin Conjugate targeting Nectin-4, both as monotherapy and combined with pembrolizumab, in patients with advanced Nectin-4 expressing solid tumors such as urothelial carcinoma, breast, NSCLC, and ovarian cancers, who have progressed after prior treatment or lack standard therapy options. The study evaluates safety, pharmacokinetics, and preliminary efficacy, with previously reported promising response rates in treated urothelial cancer patients.

ClinicalTrials.gov ID: NCT04561362

FIH Phase 1A /1B Study of AG01 Antibody Against Progranulin/GP88 in Advanced Solid Tumor Malignancies With Expansion Cohorts in Advanced Triple Negative Breast Ca, Hormone Resistant Breast Ca, Non Small Cell Lung Cancer and Mesothelioma

No known activity

No investigational drug(s) in this trial have shown anticancer activity yet in clinical trials

High burden on patient

The trial has a high burden on patients. An example would be a phase 1 trial with extra tumor biopsies and frequent pharmacokinetic blood draws.

Started >3 years ago

The trial was activated more than 3 years ago. This is not always bad but can indicate that the trial has less current treatments, or has had trouble getting enough patients to enroll due to other issues.

HealthScout AI summary: The trial investigates the use of AG01, an anti-progranulin/GP88 monoclonal antibody, in patients with relapsed or refractory advanced solid tumors, including triple negative breast cancer, hormone-resistant breast cancer, non-small cell lung cancer, and mesothelioma, who have no remaining effective treatment options. AG01 is administered biweekly to evaluate its safety, tolerability, and preliminary anti-tumor activity.

ClinicalTrials.gov ID: NCT05627960

A First-In-Human Phase 1/2 Open-Label Study of Intravenous ST-067, Subcutaneous ST-067 with or Without Obinutuzumab Pre-Treatment, and ST-067 in Combination with Pembrolizumab in Subjects with Advanced Solid Malignancies

No known activity

No investigational drug(s) in this trial have shown anticancer activity yet in clinical trials

High burden on patient

The trial has a high burden on patients. An example would be a phase 1 trial with extra tumor biopsies and frequent pharmacokinetic blood draws.

Started >3 years ago

The trial was activated more than 3 years ago. This is not always bad but can indicate that the trial has less current treatments, or has had trouble getting enough patients to enroll due to other issues.

HealthScout AI summary: This trial involves adult patients with advanced or metastatic solid tumors such as melanoma and non-small cell lung cancer who have relapsed after standard treatments, testing the investigational agent ST-067 alone or with pembrolizumab and obinutuzumab to enhance immune response against tumor cells.

ClinicalTrials.gov ID: NCT04787042

A Phase 1/2 Study of Oral MRT-2359 in Patients With MYC-Driven and Other Selected Solid Tumors Including Lung Cancer and Diffuse B-Cell Lymphoma

No known activity

No investigational drug(s) in this trial have shown anticancer activity yet in clinical trials

High burden on patient

The trial has a high burden on patients. An example would be a phase 1 trial with extra tumor biopsies and frequent pharmacokinetic blood draws.

Started >3 years ago

The trial was activated more than 3 years ago. This is not always bad but can indicate that the trial has less current treatments, or has had trouble getting enough patients to enroll due to other issues.

HealthScout AI summary: This trial enrolls adults with previously treated advanced MYC-driven or selected solid tumors—including NSCLC, SCLC, high-grade neuroendocrine cancers, L- or N-MYC amplified solid tumors, or diffuse large B-cell lymphoma—testing oral MRT-2359, a GSPT1-targeting molecular glue degrader, as monotherapy or in combination with fulvestrant (HR+/HER2- breast cancer) or enzalutamide (prostate cancer).

ClinicalTrials.gov ID: NCT05546268

A Phase 1a, Dose Escalation, Safety and Tolerability Study of NX-1607, a Casitas B-lineage Lymphoma Proto-oncogene (CBL-B) Inhibitor, in Adults With Advanced Malignancies, With Phase 1b Expansion in Select Tumor Types

No known activity

No investigational drug(s) in this trial have shown anticancer activity yet in clinical trials

High burden on patient

The trial has a high burden on patients. An example would be a phase 1 trial with extra tumor biopsies and frequent pharmacokinetic blood draws.

Started >3 years ago

The trial was activated more than 3 years ago. This is not always bad but can indicate that the trial has less current treatments, or has had trouble getting enough patients to enroll due to other issues.

HealthScout AI summary: This trial enrolls adults with advanced or metastatic solid tumors or diffuse large B-cell lymphoma who have exhausted standard therapies, evaluating the investigational oral CBL-B inhibitor NX-1607 (which enhances antitumor immunity by blocking a negative regulator of immune cell activation) as monotherapy or in combination with paclitaxel. Eligible tumor types include ovarian, gastric, head and neck, melanoma, NSCLC, prostate, mesothelioma, triple-negative breast, urothelial, cervical, microsatellite-stable colorectal cancer, and DLBCL/Richter transformation.

ClinicalTrials.gov ID: NCT05107674