Breast Cancer Stage III

22

Review clinical trials related to Breast Cancer Stage III. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Recruiting

Effect of Meal Timing During Cancer Treatment in Patients in Alaska: A Randomized Clinical Trial

The goal of this clinical trial is to test meal-timing as a novel and sustainable interventional approach during cancer treatment to improve therapeutic response and metabolic health in an understudied population. This clinical trial will enroll patients with rectal or breast cancer receiving neoadjuvant treatment at the Alaska Native Medical Center (ANMC), which is part of the Alaska Native Tribal Health Consortium (ANTHC). A promising strategy for improving the efficacy of anticancer treatments and reducing associated toxicities involves combining treatment with fasting regimens. In pre-clinical and clinical studies, various forms of fasting have been shown to induce tumor regression and improve long-term survival. According to the differential stress sensitization theory, fasting is thought to sensitize tumor cells to the cytotoxic effects of chemotherapy and radiation, while protecting healthy cells by increasing stress resistance. While healthy cells slow their growth and become more stress resistant in response to fasting, cancer cells cannot survive in nutrient-deficient environments; although the underlying mechanisms are not fully understood. However, extended water-only fasting can be challenging for patients and poses undue health risks. Intermittent fasting, and specifically time-restricted eating (TRE), may offer a viable alternative. TRE involves eating within a shorter window (e.g., 8 hours) and fasting for the remainder of the day but involves no other dietary restrictions. Because of its simplicity, TRE may be more sustainable than other fasting regimens. TRE also improves several cardio-metabolic endpoints, including insulin sensitivity, which may also be beneficial during anticancer treatments.

Participants needed: 100
Trial details
Age: 21+Biological sex: AllType: InterventionalSponsor: Fred Hutchinson Cancer CenterUpdated: Jun 24, 2026Locations: 1
Eligibility criteria

Male or female [+12]

History of cytotoxic chemotherapy ≤12 months prior to rectal or breast cancer di... [+14]

Status: Recruiting

A Study of Meaning-Centered Therapy for Mexican Adults With Advanced Cancer

The purpose of this study is to find out if Meaning-Centered Psychotherapy for Latinos (MCP-L) helps reduce anxiety and depression and improves quality of life compared to cognitive behavioral therapy (CBT). Investigators also want to learn what participants and providers think about the therapy, including how the therapy is designed, outside factors, available resources, and how the people involved affect how well MCP-L works.

Participants needed: 300
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Memorial Sloan Kettering Cancer CenterUpdated: Jun 22, 2026Locations: 2
Eligibility criteria

Pathologically confirmed breast, prostate, colorectal, thyroid, cervix, uteri, o... [+10]

Prior Treatment [+12]

Status: Recruiting

Capecitabine in ER+/HER2-negative Breast Cancer

This is a Phase 2 study for patients with resected Stage I-III HR+/HER2-negative breast cancer with detected molecular residual disease (MRD+) following standard neo/adjuvant and locoregional therapy delivered with curative intent. In this study participants will be treated with capecitabine. Capecitabine will be administered orally at a dose of 500 mg 3 times daily for up to 12 months, or until the time of clinical recurrence, discontinuation due to toxicity, or withdrawal of consent. This study will have two stages, stage 1 would enroll up to 8 participants to clear the Minimal Residual Disease (MRD) and Stage 2 will enroll up to 5 participants. The purpose of this study is to determine if this study population would have a better outcome from receiving capecitabine rather than having no change in treatment if MRD is detected.

Participants needed: 15
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: University Health Network, TorontoUpdated: Jun 11, 2026Locations: 1
Eligibility criteria

Male or female patients ≥ 18 years of age with histologically confirmed (by loca... [+16]

Prior therapy with capecitabine. [+8]

Status: Recruiting

A Study of Language Interpretation Solutions for People With Breast Cancer

The study will be conducted in 2 overlapping phases. In Phase 1, there will be a 3-arm randomized controlled trial of Remote Simultaneous Medical Interpreting/RSMI (Arm 1), versus Remote Consecutive Medical Interpreting/RCMI (Arm 2) and versus Remote Consecutive Video Medical Interpreting/RCVI (Arm 3) in breast cancer outpatient clinical encounters with Spanish- and Mandarin-speaking patients with Limited English Proficiency/LEP (Stages II and III disease) and English- speaking providers (who do not speak Spanish/Mandarin). In Phase 2, there will be a sequential mixed-methods explanatory, multi-stakeholder process evaluation to gather implementation potential data.

Participants needed: 700
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Memorial Sloan Kettering Cancer CenterUpdated: May 12, 2026Locations: 8
Eligibility criteria

Age >=18 years (per EMR) [+10]

Has significant psychiatric disturbance (i.e., acute psychiatric symptoms) suffi... [+3]

Status: Recruiting

Evaluating and Monitoring Immune and Clinical Responses in Early-Stage Triple Negative Breast Cancer Undergoing Neoadjuvant Chemo-immunotherapy With Pembrolizumab

This research study is a prospective, single arm, pilot study, designed to evaluate the correlation between the immune and clinical responses of subjects with untreated Stage II-III triple negative breast cancer (TNBC) undergoing standard of care neoadjuvant chemo- immunotherapy.

Participants needed: 10
Trial details
Age: 18+Biological sex: FemaleType: ObservationalSponsor: Emory UniversityUpdated: May 7, 2026Locations: 1
Eligibility criteria

Newly diagnosed, previously untreated, non-metastatic Stage II-III invasive brea... [+5]

Pregnant, breastfeeding, or unwilling to practice birth control during participa... [+5]

Status: Recruiting

Memantine and Exercise to Improve Cognitive Function and Modulate Biological Pathways of Cognitive Decline During Chemotherapy in Breast Cancer

This randomized, placebo-controlled trial aims to assess the feasibility, acceptability, and preliminary efficacy of memantine and the University of Carolina (UNC)'s Get Real \& Heel cancer exercise program (MEM+EX) in addressing cancer-related cognitive impairment (CRCI) and underlying CRCI biomarkers. Ninety stage I-III breast cancer patients during chemotherapy will be randomized into three groups: MEM+EX, memantine, or placebo. The study will evaluate recruitment, retention, adherence, acceptability, cognitive function, brain-derived neurotrophic factor (BDNF), inflammatory markers, and frailty at multiple time points.

Participants needed: 90
Trial details
Phase: Phase 2Age: 18+Biological sex: FemaleType: InterventionalSponsor: UNC Lineberger Comprehensive Cancer CenterUpdated: May 6, 2026Locations: 1
Eligibility criteria

Female [+5]

Allergy to memantine [+8]

Status: Not yet recruiting

Herbs & Supplements in Breast Cancer Usage, Impact, and Personalized Approaches for Diverse Populations

This research study is enrolling participants diagnosed with breast cancer and receiving/received chemotherapy and/or endocrine therapy. The study's primary objective is to assess the differences in the use of herbs and supplements among the populations served at Cleveland Clinic Florida and Ohio by administering a participant-reported questionnaire.

Participants needed: 240
Trial details
Age: 18+Biological sex: AllType: ObservationalSponsor: Case Comprehensive Cancer CenterUpdated: Apr 30, 2026Locations: 2
Eligibility criteria

Age: 18 years and older. [+5]

Under 18 years of age [+3]

Status: Recruiting

Evaluation of the Efficacy of Biobran (Rice Bran Arabinoxylan) in Supporting Breast Cancer Chemotherapy

This study aims to evaluate the potential supportive effects of rice bran arabinoxylan compound (Biobran) in patients with breast cancer receiving paclitaxel and doxorubicin chemotherapy. The study will assess chemotherapy-related side effects, quality of life, tumor size, tumor antigens, and routine blood test parameters over 24 weeks of treatment.

Participants needed: 96
Trial details
Age: 20-65Biological sex: FemaleType: InterventionalSponsor: China Medical University HospitalUpdated: Mar 31, 2026Locations: 2
Eligibility criteria

Breast cancer stage I-III

pregnant, lactation, breast recurrence, mental disease, autoimmune disease over...

Status: Not yet recruiting

Pembrolizumab Adjuvant in Patients With Early-stage Triple Negative Breast Cancer With Residual Disease After Neoadjuvant Pembrolizumab Plus Chemotherapy

The phase III, multicenter, pragmatic PLANET trial aims to evaluate the benefit and safety of pembrolizumab as an addition to standard of care adjuvant treatment (capecitabine or olaparib) in triple negative breast cancer (TNBC) patients with residual disease (non-pCR) after neoadjuvant chemotherapy and pembrolizumab. All study procedures resemble routine clinical practice as much as possible (i.e., pragmatic clinical trial). In addition to the randomized trial, a registry will be set up, in which patients who reach pCR (and therefore, do not receive adjuvant treatment) will be registered and followed.

Participants needed: 1,000
Trial details
Phase: Phase 3Age: 18+Biological sex: AllType: InterventionalSponsor: The Netherlands Cancer InstituteUpdated: Mar 20, 2026
Eligibility criteria

Male or female, ≥18 years of age on day of signing informed consent [+15]

Contra-indications for any of the study drugs [+3]

Status: Recruiting

Tart Cherry Juice as a Dietary Supplement for the Prevention of Paclitaxel-Induced Neuropathy

This is a single institution phase II randomized study evaluating the potential benefits of a supplement, tart cherry juice at high- versus low-doses, to prevent taxane induced peripheral neuropathy in breast and ovarian cancer patients undergoing paclitaxel chemotherapy. Eligible participants enrolled onto the study will be block randomized in a 1:1 allocation to either the tart cherry juice high-dose group (Arm 1) or the tart cherry juice low-dose group (Arm 2).

Participants needed: 86
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: University of California, DavisUpdated: Mar 4, 2026Locations: 1
Eligibility criteria

Histologically confirmed invasive breast or ovarian cancer (Stage I, II, III, or... [+17]

Have received any prior therapy with taxanes, vinca alkaloids, eribulin, ixabepi... [+9]

Status: Recruiting

Predicting Response to Neoadjuvant Endocrine Therapy (Neo-PREDICT)

The goal of this clinical trial is to determine how the duration of hormone blocking (endocrine) therapy given prior to surgery (called "neoadjuvant" treatment) affects breast cancer. The main questions the trial aims is answer are: 1. How breast cancer responds to endocrine therapy given prior to surgery? 2. To predict tumor pre-operative endocrine prognostic index (PEPI) score for subjects enrolled in cohort B or C Participants with early-stage breast cancer (Stage I-III) who are eligible for Neoadjuvant Endocrine Therapy (NET) will be enrolled in the study. Participants will: * receive endocrine therapy as part of regular care for breast cancer * consent to samples of blood and tissue evaluation to determine how endocrine therapy effects the tumor * participate in this research anywhere from 2 weeks to 1 year, depending on duration of endocrine therapy and when surgery will be performed

Participants needed: 90
Trial details
Phase: Phase 2Age: 21+Biological sex: AllType: InterventionalSponsor: George Washington UniversityUpdated: Mar 3, 2026Locations: 1
Eligibility criteria

Be capable of understanding the investigational nature of the study and all pert... [+9]

Inability to comply taking NET [+1]

Status: Recruiting

Virtual Rehabilitation for Cancer Survivors

Pragmatic hybrid type 1 effectiveness-implementation (E-I) trial of a virtual cancer rehabilitation program: The study team will conduct a multi-center hybrid type I effectiveness-implementation study to examine the clinical effectiveness and implementation potential of an 8-week multidimensional virtual cancer rehabilitation intervention (CaRE@Home) for cancer survivors with identified cancer-related impairments on level of overall disability (primary outcome) and patient reported physical and social functioning, anxiety, work status, quality of life, and physiologic changes (secondary outcomes). The study team will conduct a multi-centre pragmatic randomized controlled trial (RCT) (Vancouver, Toronto, Saint John and St. John's) to evaluate effectiveness and using the CIFR, the study team will identify potential factors that may affect successful implementation and integration of CaRE@Home in different cancer settings.

Participants needed: 388
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: University Health Network, TorontoUpdated: Feb 25, 2026Locations: 1
Eligibility criteria

1) Age 18 years or older [+7]

1) Impaired functional status that would preclude rehabilitation (PRFS >3) [+4]

Status: Recruiting

Neoadjuvant, SBRT With Intratumoural Pembrolizumab Followed by Neoadjuvant Chemotherapy in Breast Cancer

This study will evaluate the immune-priming effects of stereotactic body radiation therapy (SBRT) regimen coupled with two injections of pembrolizumab in high-risk primary breast carcinoma prior to neoadjuvant chemotherapy. Preliminary results from the investigators' local TRIO Trial suggest that SBRT prior to neoadjuvant chemotherapy (NAC) may result in improved response rates due to the combined effect of radiation therapy (RT) and chemotherapy. The investigators aim to augment this effect with the addition of pembrolizumab, a monoclonal antibody that binds to and blocks programmed cell death protein 1 (PD-1).

Participants needed: 40
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: London Health Sciences Centre Research Institute OR Lawson Research Institute of St. Joseph'sUpdated: Feb 11, 2026Locations: 2
Eligibility criteria

Invasive ductal carcinoma of any subtype (including invasive mammary carcinoma w... [+6]

Any serious medical comorbidities or other contraindications to radiotherapy, ch... [+16]

Status: Not yet recruiting

Study Assessing the Efficacy and Safety of cANnabidiol Oral Solution for Joint Pain of Adjuvant enDOcrine theRApy in Patients With Early Breast Cancer

Phase III, single-center, randomized, double-blind, placebo-controlled, 2x2 cross- over study, assessing the efficacy of CBD in patients with early HR+ BC, presenting aromatase inhibitor-related musculoskeletal pain

Participants needed: 130
Trial details
Phase: Phase 3Age: 18+Biological sex: FemaleType: InterventionalSponsor: Gustave Roussy, Cancer Campus, Grand ParisUpdated: Dec 2, 2025Locations: 1
Eligibility criteria

Patient must understand, sign and date the written informed consent form (ICF) p... [+30]

Patient with distant metastases of breast cancer beyond regional lymph nodes (M1... [+25]

Status: Recruiting

Optimizing Surgical Decisions in Young Adults With Breast Cancer

The goal of this study is to understand and improve the breast surgical decision-making process for young women newly diagnosed with breast cancer. As part of this study, the investigators will evaluate the impact and use a web-based tool called CONSYDER that is designed to provide useful information to young breast cancer patients. It is also meant to improve communication between young women and their surgeons with the purpose of helping patients make appropriate surgical decisions. Participants will complete surveys approximately within 1 week of the surgical consult and approximately 6 months after surgery. Patients who receive neoadjuvant chemotherapy will also be surveyed after the completion of neoadjuvant treatment but prior to surgery. Some patients will be invited for an interview after their surgery as part of the evaluation. A subset of patients/surgeons will also have their surgical consultation audio-recorded.

Participants needed: 800
Trial details
Age: 18-44Biological sex: FemaleType: InterventionalSponsor: Weill Medical College of Cornell UniversityUpdated: Sep 9, 2025Locations: 4
Eligibility criteria

Female aged 18-44 [+2]

Diagnosis of de novo Stage 4 breast cancer [+2]

Status: Recruiting

Radiotherapy Dose Adaptation Based on Tumor Biology in Patients With cN2b-N3 Breast Cancer

The purpose of the study is to evaluate treatment outcomes of breast cancer with internal mammary or supraclavicular lymph node metastasis according to total radiation dose of postoperative radiation therapy differentiated by tumor response to neoadjuvant chemotherapy. The main questions it aims to answer are: * 5-year disease-free survival * 5-year overall survival * 5-year locoregional recurrence * Adverse events after radiation therapy * Quality of life Participants will be assessed by multi-dimensional methods before and after radiotherapy: * Disease status evaluation including physical and radiological examination * Quality of life assessment with questionnaires (BREAST-Q) * Adverse event assessment according to CTCAE version 5.0

Participants needed: 120
Trial details
Age: 19+Biological sex: FemaleType: InterventionalSponsor: Samsung Medical CenterUpdated: Jun 29, 2025Locations: 1
Eligibility criteria

Female with age 19 or older [+5]

Previous history of radiation therapy to the chest [+1]

Status: Not yet recruiting

Role of Triggering Receptor Expressed on Myeloid Cells (TREM-1) as a Novel Biomarker in Human Epidermal Growth Factor Receptor -2 (HER-2) Negative Breast Cancer: a Molecular and Clinical Study

Global cancer statistics by world region for the year 2022 estimated breast cancer the 2nd cause of new cancer cases (11.6%). (1) Approximately 80% of all breast cancers (BCs) are currently categorized as human epidermal growth factor receptor 2 (HER2)-negative. (2) Most breast cancer cases can be cured by multimodality treatment, although cure rates vary by clinical stage, subtype and the clinical behavior of cancer which affected by the composition of pro- and anti-tumor immune mediators within the tumor microenvironment. (3, 4) Immune gene signatures in breast tumors -that comprise genes with specialized roles in immune biology- Significantly, have been shown to correlate with patient survival outcomes. (5-8)chemotherapy responsiveness. (7, 9), and more recently, response to immunotherapies.(10-12)One such candidate, the gene encoding Triggering Receptor Expressed on Myeloid Cells (TREM)-1, which emerged as a robust therapy predictive and prognostic marker. TREM1 encodes a type I trans-membrane receptor of the Ig superfamily expressed by effectors of innate immunity including neutrophils, monocytes and macrophages. The TREM-1 receptor is known to augment inflammatory signaling in response to infectious pathogens by promoting release of cytokines that modulate the activation, recruitment and survival of myeloid and lymphoid cells. (13) In this study we hope to gain a better understanding of TREM-1 clinical and molecular relevance in HER2 negative BC either triple negative or hormonal positive which represent significant subset that lack target therapeutic options, evaluating its effect as predictive and prognostic marker and so the potential implications for patient management.

Participants needed: 1
Trial details
Age: 18-80Biological sex: FemaleType: ObservationalSponsor: Rahma Esam Salama EsawiUpdated: Apr 30, 2025Locations: 1
Eligibility criteria

female patient aged < 18 yrs. old [+4]

metastatic breast cancer [+2]

Status: Recruiting

Adjuvant Chemoradiation and Biomarkers of Response in High-risk Breast Cancer

The goal of this study is to evaluate the safety and effectiveness of adjuvant chemoradiation therapy in high-risk breast cancer patients who had received neoadjuvant chemotherapy before their lumpectomy and/or mastectomy and were found to have residual disease. As well as examine the effects of this treatment combination on the immune system.

Participants needed: 45
Trial details
Phase: Phase 2, Phase 3Age: 18+Biological sex: AllType: InterventionalSponsor: University of VirginiaUpdated: Apr 18, 2025Locations: 1
Eligibility criteria

Provision of signed and dated informed consent form [+20]

Had a mastectomy with expander placement or immediate reconstructions [+15]

Status: Recruiting

Evaluation of Radiobiological Effects in Skin Toxicities for Breast Cancer Patients With Pencil Beam Scanning Proton Therapy

This purpose of this study is to examine skin reactions (called radiation dermatitis) that occur during pencil beam scanning (PBS) proton therapy. The researchers will test a unique technique called "Spot Delete" to see if it can reduce skin reactions for breast patients treated with PBS. They will also use a special computer model to study how the energy of the proton beam (linear energy transfer) is related to these skin reactions. The study involves creating a treatment plan based on a CT scan, which helps guide the proton beam in the body. The clinical team uses this CT scan to find the best placement for the protons. The "Spot Delete" method prevents protons from stopping in the skin, which is thought to cause skin redness.

Participants needed: 100
Trial details
Age: 18+Biological sex: FemaleType: InterventionalSponsor: Covenant Health Cancer CenterUpdated: Apr 8, 2025Locations: 1
Eligibility criteria

The patient must consent to be in the study and must have signed an approved con... [+7]

Stage IV breast cancer [+6]

Status: Not yet recruiting

The Efficacy and Safety of CDK4/6 Inhibitors in Combination with Endocrine Therapy in the Neoadjuvant Treatment

To explore the efficacy and safety of CDK4/6 inhibitors combined with endocrine neoadjuvant therapy for stage II-III HR-positive/HER2-negative breast cancer. This study adopts a single-arm, open-label design, and plans to include 40 patients with stage II-III HR+/HER2- breast cancer.

Participants needed: 40
Trial details
Age: 18+Biological sex: AllType: InterventionalSponsor: Hongmei Zheng, PhDUpdated: Mar 17, 2025
Eligibility criteria

Age ≥ 18 years old. [+8]

Prior treatment with any CDK inhibitor. [+7]

Status: Recruiting

Correlation of Clinical Response to Pathologic Response in Patients With Early Breast Cancer

The purpose of this study is to learn whether clinical response (the amount a tumor shrinks based on imaging or tumor measurements obtained by physical exam) predicts pathologic response (the amount of tumor remaining when surgery is performed) in participants with breast cancer who are receiving chemotherapy prior to surgery.

Participants needed: 185
Trial details
Phase: Phase 2Age: 18+Biological sex: AllType: InterventionalSponsor: Baylor Breast Care CenterUpdated: Feb 27, 2025Locations: 2
Eligibility criteria

At least 18 years of age, and legally able to provide informed consent. Both men... [+14]

Definitive clinical or radiologic evidence of Stage IV disease [+18]

Status: Not yet recruiting

Improvement of Quality of Life Through Supportive Treatments for Hormone Therapy - Related Symptoms in Patients With Early Breast Cancer

This study is a pragmatic international, multicenter, randomized, open label 3- arm trial of standard care vs. two pharmacological interventions: duloxetine or furosemide in patients with stage I-III ER+/HER2- early breast cancer with joint, muscle and/or bone pain caused by the endocrine therapy. The purpose of the BC-QOL trial is to find out whether treatment with duloxetine or furosemide, given while patients are on treatment with endocrine therapy, is active in improving quality of life (QoL), specifically by improving joint, muscle and/or bone pain caused by the endocrine therapy (based on EORTC QLQ-BR42 skeletal scale).

Participants needed: 399
Trial details
Phase: Phase 3Age: 18+Biological sex: AllType: InterventionalSponsor: European Organisation for Research and Treatment of Cancer - EORTCUpdated: Nov 5, 2024
Eligibility criteria

Female (both pre- and postmenopausal) or male patients [+13]

Current history of moderate/severe depression and/or anxiety, both defined as gr... [+15]