CancerDrs

Breast Cancer clinical trials in Connecticut

27 actively recruiting breast cancer trials at 21 sites across Connecticut.

Data from ClinicalTrials.gov · last refreshed

Phase 3 Recruiting Academic/Other

Evaluating the Addition of Adjuvant Chemotherapy to Ovarian Function Suppression Plus Endocrine Therapy in Premenopausal Patients With pN0-1, ER-Positive/HER2-Negative Breast Cancer and an Oncotype Recurrence Score Less Than or Equal to 25

This Phase III Trial will determine whether adjuvant chemotherapy (ACT) added to ovarian function suppression (OFS) plus endocrine therapy (ET) is superior to OFS plus ET in improving invasive breast cancer-free survival (IBCFS) among prem…

Sponsor: NRG Oncology
NCT ID: NCT05879926
Sites in Connecticut:
  • Hartford HealthCare - Avon — Avon, Connecticut
  • Hartford HealthCare - Saint Vincent's Medical Center — Bridgeport, Connecticut
  • Danbury Hospital — Danbury, Connecticut
  • Smilow Cancer Hospital-Derby Care Center — Derby, Connecticut
  • Smilow Cancer Hospital Care Center-Fairfield — Fairfield, Connecticut
Phase 3 Recruiting Academic/Other

ShortStop-HER2: 12 Months vs. 6 Months of HER2-targeted Medications for People With HER2+ Breast Cancer Who Had a Pathologic Complete Response After Chemotherapy Plus Trastuzumab

This phase III trial compares 6 months of human epidermal growth factor receptor 2 (HER2)-targeted therapy to 12 months of HER2-targeted therapy for the treatment of HER2-positive (+) breast cancer in patients that had a pathologic complet…

Sponsor: Alliance for Clinical Trials in Oncology
NCT ID: NCT06876714
Sites in Connecticut:
  • Smilow Cancer Hospital-Derby Care Center — Derby, Connecticut
  • Smilow Cancer Hospital Care Center-Fairfield — Fairfield, Connecticut
  • Smilow Cancer Hospital Care Center at Glastonbury — Glastonbury, Connecticut
  • Smilow Cancer Hospital Care Center at Greenwich — Greenwich, Connecticut
  • Smilow Cancer Hospital Care Center - Guilford — Guilford, Connecticut
Phase 3 Recruiting Academic/Other

Testing Longer Duration Radiation Therapy Versus the Usual Radiation Therapy in Patients With Cancer That Has Spread to the Brain

This phase III trial compares the effectiveness of fractionated stereotactic radiosurgery (FSRS) to usual care stereotactic radiosurgery (SRS) in treating patients with cancer that has spread from where it first started to the brain. Radia…

Sponsor: NRG Oncology
NCT ID: NCT06500455
Sites in Connecticut:
  • Hartford Hospital — Hartford, Connecticut
  • The Hospital of Central Connecticut — New Britain, Connecticut
Phase 3 Recruiting Industry

Study of Sacituzumab Govitecan-hziy and Pembrolizumab Versus Treatment of Physician's Choice in Patients With Triple Negative Breast Cancer Who Have Residual Invasive Disease After Surgery and Neoadjuvant Therapy (ASCENT-05/AFT-65 OptimICE-RD/GBG 119/NSABP B-63)

The goal of this study is to find out if the experimental product, sacituzumab govitecan-hziy (SG) in combination with pembrolizumab given after surgery, is effective and safe compared to the treatment of physician's choice (TPC) which inc…

Sponsor: Gilead Sciences
NCT ID: NCT05633654
Sites in Connecticut:
  • Norwalk Hospital — Danbury, Connecticut
  • Stamford Hospital — Stamford, Connecticut
Phase 3 Recruiting Industry

An Adjuvant Endocrine-based Therapy Study of Camizestrant (AZD9833) in ER+/HER2- Early Breast Cancer (CAMBRIA-2)

This is a Phase III open-label study to assess if camizestrant improves outcomes compared to standard adjuvant endocrine therapy for patients with ER+/HER2- early breast cancer with intermediate-high or high risk for disease recurrence who…

Sponsor: AstraZeneca
NCT ID: NCT05952557
Sites in Connecticut:
  • Research Site — New Haven, Connecticut
Phase 3 Recruiting Industry

A Study to Learn About the Study Medicine Called PF-07248144 in Combination With Fulvestrant in People With HR-positive, HER2-negative Advanced or Metastatic Breast Cancer Who Progressed After a Prior Line of Treatment.

The purpose of this study is to learn about the safety and effects of the study medicine PF-07248144 when given along with fulvestrant for the possible treatment of HR-positive, HER2-negative advanced or metastatic breast cancer. HR-positi…

Sponsor: Pfizer
NCT ID: NCT07062965
Sites in Connecticut:
  • Smilow Cancer Hospital - Derby — Derby, Connecticut
  • Smilow Cancer Hospital - Fairfield — Fairfield, Connecticut
  • Smilow Cancer Hospital - Glastonbury — Glastonbury, Connecticut
  • Smilow Cancer Hospital - Greenwich — Greenwich, Connecticut
  • Smilow Cancer Hospital - Guilford — Guilford, Connecticut
Phase 3 Recruiting Industry

Capivasertib + CDK4/6i + Fulvestrant for Advanced/Metastatic HR+/HER2- Breast Cancer (CAPItello-292)

A Phase Ib/III Open-label, Randomised Study of Capivasertib plus CDK4/6 Inhibitors and Fulvestrant versus CDK4/6 Inhibitors and Fulvestrant in Hormone Receptor-Positive and Human Epidermal Growth Factor Receptor 2-Negative Locally Advanced…

Sponsor: AstraZeneca
NCT ID: NCT04862663
Sites in Connecticut:
  • Research Site — New Haven, Connecticut
Phase 3 Recruiting Industry

OP-1250 (Palazestrant) vs. Standard of Care for the Treatment of ER+/HER2- Advanced Breast Cancer

This phase 3 clinical trial compares the safety and efficacy of palazestrant (OP-1250) to the standard-of-care options of fulvestrant or an aromatase inhibitor in women and men with breast cancer whose disease has advanced on one endocrine…

Sponsor: Olema Pharmaceuticals, Inc.
NCT ID: NCT06016738
Sites in Connecticut:
  • Clinical Trial Site — Danbury, Connecticut
Phase 3 Recruiting Industry

Phase 3 Study to Evaluate the Efficacy and Safety of HER2/Neu Peptide GLSI-100 (GP2 + GM-CSF) in HER2/Neu Positive Subjects

This is a prospective, randomized, double-blinded, placebo-controlled, multi-center, Phase 3 study of GLSI-100 immunotherapy in HLA-A\*02 positive and HER2/neu positive subjects who are at high risk for disease recurrence and have complete…

Sponsor: Greenwich LifeSciences, Inc.
NCT ID: NCT05232916
Sites in Connecticut:
  • Yale Cancer Center - Smilow Cancer Hospital — New Haven, Connecticut
Phase 3 Recruiting Academic/Other

Pre-Operative Window of ET to Inform RT Decisions (POWER II)

This is a Phase III, multisite exploratory study for women ≥ 65 years of age with early stage estrogen receptor positive (ER+) breast cancer. These individuals will be treated randomly assigned to one of two groups: Intervention, treated w…

Sponsor: University of Virginia
NCT ID: NCT06507618
Sites in Connecticut:
  • Yale University — New Haven, Connecticut
Phase 1, Phase 2 Recruiting Industry

Open-Label Umbrella Study To Evaluate Safety And Efficacy Of Elacestrant In Various Combination In Participants With Metastatic Breast Cancer

This is a multicenter, Phase 1b/2 trial in participants with estrogen receptor positive/human epidermal growth factor receptor 2 negative (ER+/HER2-) advanced/metastatic breast cancer. The phase 1b part of the trial will determine the reco…

Sponsor: Stemline Therapeutics, Inc.
NCT ID: NCT05563220
Sites in Connecticut:
  • Yale School Of Medicine - Smilow Cancer Hospital - Breast Center — New Haven, Connecticut
Phase 2 Recruiting Industry

A Study of Alisertib in Combination With Endocrine Therapy in Patients With HR-positive, HER2-negative Recurrent or Metastatic Breast Cancer

PUMA-ALI-1201 is a randomized, dose optimization, multicenter, Phase 2 study of alisertib administered in combination with endocrine therapy in participants with pathology-confirmed HR-positive/HER2-negative metastatic breast cancer (MBC) …

Sponsor: Puma Biotechnology, Inc.
NCT ID: NCT06369285
Sites in Connecticut:
  • Yale University, Yale Cancer Center — New Haven, Connecticut
Phase 1, Phase 2 Recruiting Industry

The Evaluation of PC14586 in Patients With Advanced Solid Tumors Harboring a TP53 Y220C Mutation (PYNNACLE)

The Phase 2 monotherapy portion of this study is currently enrolling and will evaluate the efficacy and safety of PC14586 (INN rezatapopt) in participants with locally advanced or metastatic solid tumors harboring a TP53 Y220C mutation. Th…

Sponsor: PMV Pharmaceuticals, Inc
NCT ID: NCT04585750
Sites in Connecticut:
  • Yale Cancer Center — New Haven, Connecticut
Phase 1, Phase 2 Recruiting Industry

Study of ORIC-114 in Patients With Advanced Solid Tumors Harboring an EGFR or HER2 Alteration

The purpose of this study is to establish the recommended Phase 2 dose (RP2D) and/or maximum tolerated dose (MTD), safety, pharmacokinetics (PK), pharmacodynamics (PD), and antitumor activity of ORIC-114 as a Single Agent or in Combination…

Sponsor: ORIC Pharmaceuticals
NCT ID: NCT05315700
Sites in Connecticut:
  • Yale Cancer Center — New Haven, Connecticut
Phase 1, Phase 2 Recruiting Industry

ORION-1: Study of AVZO-023 as a Single Agent and in Combination With AVZO-021, and/or Endocrine Therapy in Advanced Solid Tumors

This study, the first clinical trial of AVZO-023, aims to determine the safety, tolerability, pharmacokinetics (PK), pharmacodynamics, maximum tolerated dose, and anti-tumor effects of AVZO-023 in patients with advanced solid tumors. AVZO-…

Sponsor: Avenzo Therapeutics, Inc.
NCT ID: NCT06998407
Sites in Connecticut:
  • Avenzo Therapeutics Recruiting Site — New Haven, Connecticut
Phase 2 Recruiting Academic/Other

Investigating the Effectiveness of Stereotactic Body Radiotherapy (SBRT) in Addition to Standard of Care Treatment for Cancer That Has Spread Beyond the Original Site of Disease

This study is being done to determine if stereotactic body radiotherapy (SBRT) when delivered to all sites of disease in participants with 1-5 metastases will increase the length of time before participants' disease gets worse.

Sponsor: Memorial Sloan Kettering Cancer Center
NCT ID: NCT03808337
Sites in Connecticut:
  • Hartford Healthcare — Hartford, Connecticut
  • WCHN Norwalk Hospital - Data Collection — Norwalk, Connecticut
Phase 1, Phase 2 Recruiting Industry

Phase 1a and Phase 2 Study for Safety, Preliminary Efficacy, PK and PD of ST-067

This is a multiphase, multicenter study, which includes a Phase 1a open-label, dose escalation monotherapy study of ST-067 given as an SC injection with or without obinutuzumab \[Gazyva®\] pre-treatment, by IV infusion, and in combination …

Sponsor: Simcha IL-18, Inc.
NCT ID: NCT04787042
Sites in Connecticut:
  • Yale Cancer Center — New Haven, Connecticut
Phase 1 Recruiting Industry

Study of INCB123667 in Subjects With Advanced Solid Tumors

This is an open-label, dose-escalation and dose-expansion study to determine the safety, tolerability, PK, pharmacodynamics, and preliminary efficacy of INCB123667 when administered as monotherapy and in combination with anticancer therapi…

Sponsor: Incyte Corporation
NCT ID: NCT05238922
Sites in Connecticut:
  • Yale Cancer Center — New Haven, Connecticut
Phase 1 Recruiting Industry

Anti-Ly6E Exatecan ADC M7437 in Advanced Solid Tumors

The purpose of this first-in-human (FIH) study is to evaluate the safety, tolerability, Pharmacokinetics (PK), and preliminary clinical activity of M7437 in participants with locally advanced or metastatic solid tumors with known Ly6E expr…

Sponsor: EMD Serono Research & Development Institute, Inc.
NCT ID: NCT07360314
Sites in Connecticut:
  • Yale University - Yale University School of Medicine — New Haven, Connecticut
Recruiting Academic/Other

Collecting Blood Samples From Patients With and Without Cancer to Evaluate Tests for Early Cancer Detection

This study collects blood and tissue samples from patients with cancer and without cancer to evaluate tests for early cancer detection. Collecting and storing samples of blood and tissue from patients with and without cancer to study in th…

Sponsor: Alliance for Clinical Trials in Oncology
NCT ID: NCT05334069
Sites in Connecticut:
  • Veterans Affairs Connecticut Healthcare System-West Haven Campus — West Haven, Connecticut
Recruiting Industry

SYNERGY-AI: Artificial Intelligence Based Precision Oncology Clinical Trial Matching and Registry

International registry for cancer patients evaluating the feasibility and clinical utility of an Artificial Intelligence-based precision oncology clinical trial matching tool, powered by a virtual tumor boards (VTB) program, and its clinic…

Sponsor: Massive Bio, Inc.
NCT ID: NCT03452774
Sites in Connecticut:
  • Massive Bio SYNERGY-AI site — Hartford, Connecticut
  • Massive Bio SYNERGY-AI site — Norwalk, Connecticut
Recruiting Academic/Other

QuantifyHER: Quantitative Immunofluorescence and/or RT-qPCR for Measuring HER2 in HER2-low Metastatic Breast Cancer

This study will assess whether a quantitative, HER2 assay can accurately and reliably discriminate between responders and non-responders among patients with HER2 IHCI+ metastatic breast cancer who are receiving T-Dxd.

Sponsor: Abramson Cancer Center at Penn Medicine
NCT ID: NCT06551116
Sites in Connecticut:
  • Smilow Cancer Hospital-Derby Care Center — Derby, Connecticut
  • Smilow Cancer Hospital Care Center — Fairfield, Connecticut
  • Smilow Cancer Hospital at Glastonbury — Glastonbury, Connecticut
  • Smilow Cancer Hospital Care Center at Greenwich — Greenwich, Connecticut
  • Smilow Cancer Hospital Care Center — Guilford, Connecticut
Recruiting Academic/Other

Efficacy of Trastuzumab Deruxtecan in Metastatic Breast Cancer With Different HER2 Expression Patterns

The purpose of this observational study is to learn about the HER2 heterogeneity and its impact on benefit from trastuzumab deruxtecan in metastatic breast cancer. The main question it aims to answer is: \- Does the heterogeneity of HER2 e…

Sponsor: Sun Yat-sen University
NCT ID: NCT06551220
Sites in Connecticut:
  • Yale Cancer Center — New Haven, Connecticut

Showing 25 of 27 trials with sites in Connecticut. See all breast cancer trials →

Medical disclaimer: This page aggregates public ClinicalTrials.gov data. It is not medical advice. Always confirm eligibility and enrollment details with the trial site or your oncologist.

Source: ClinicalTrials.gov API v2 · Last checked: 2026-05-25