CancerDrs

Breast Cancer clinical trials in South Dakota

12 actively recruiting breast cancer trials at 6 sites across South Dakota.

Data from ClinicalTrials.gov · last refreshed

Payments from drug makers to the doctors running these trials

For 1 of the trials on this page, the pharmaceutical company funding the trial also disclosed payments to the physicians leading it — public data from the federal CMS Open Payments database. Paying clinical-trial investigators for site work is expected and necessary for industry-funded trials; the scale and source are simply useful context when you're deciding whether to enroll. See the full breast cancer transparency page →

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 South Dakota:
  • Avera Cancer Institute-Aberdeen — Aberdeen, South Dakota
  • Avera Cancer Institute - Mitchell — Mitchell, South Dakota
  • Avera Cancer Institute at Pierre — Pierre, South Dakota
  • Rapid City Regional Hospital — Rapid City, South Dakota
  • Sanford Cancer Center Oncology Clinic — Sioux Falls, South Dakota
View on ClinicalTrials.gov →
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 South Dakota:
  • Rapid City Regional Hospital — Rapid City, South Dakota
  • Sanford Cancer Center Oncology Clinic — Sioux Falls, South Dakota
  • Sanford USD Medical Center - Sioux Falls — Sioux Falls, South Dakota
View on ClinicalTrials.gov →
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 South Dakota:
  • Sanford Cancer Center Oncology Clinic — Sioux Falls, South Dakota
  • Sanford USD Medical Center - Sioux Falls — Sioux Falls, South Dakota
View on ClinicalTrials.gov →
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 South Dakota:
  • Monument Health Cancer Care Institute — Rapid City, South Dakota
  • Avera Cancer Institute — Sioux Falls, South Dakota
View on ClinicalTrials.gov →
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 South Dakota:
  • Research Site — Aberdeen, South Dakota
  • Research Site — Sioux Falls, South Dakota
View on ClinicalTrials.gov →
Phase 3 Recruiting Industry

Phase IIIb Study of Ribociclib + ET in Early Breast Cancer

The purpose of this open-label, multicenter, phase IIIb, single-arm study is to characterize the efficacy and safety of the combination of ribociclib and standard adjuvant endocrine therapy (ET) on invasive breast cancer-free survival (iBC…

Sponsor: Novartis Pharmaceuticals
NCT ID: NCT05827081
Sites in South Dakota:
  • Sanford USD Medical Center — Sioux Falls, South Dakota
View on ClinicalTrials.gov →
Phase 2 Recruiting NIH

Targeted Therapy Directed by Genetic Testing in Treating Patients With Locally Advanced or Advanced Solid Tumors, The ComboMATCH Screening Trial

This ComboMATCH patient screening trial is the gateway to a coordinated set of clinical trials to study cancer treatment directed by genetic testing. Patients with solid tumors that have spread to nearby tissue or lymph nodes (locally adva…

Sponsor: National Cancer Institute (NCI)
NCT ID: NCT05564377
Sites in South Dakota:
  • Rapid City Regional Hospital — Rapid City, South Dakota
  • Sanford Cancer Center Oncology Clinic — Sioux Falls, South Dakota
  • Sanford USD Medical Center - Sioux Falls — Sioux Falls, South Dakota
View on ClinicalTrials.gov →
Phase 1 Recruiting Industry

A Study to Examine the Safety of Different Doses of BG-68501 Given to Participants With Advanced-Stage Tumors

This study is a first-in-human (FIH), Phase 1a/1b study of BG-68501, a cyclin-dependent kinase-2 inhibitor (CDK2i), to assess the safety, tolerability, pharmacokinetics (PK), pharmacodynamics, and preliminary antitumor activity of BG-68501…

Sponsor: BeiGene
NCT ID: NCT06257264
Sites in South Dakota:
  • Avera Cancer Institute — Sioux Falls, South Dakota
View on ClinicalTrials.gov →
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 South Dakota:
  • Sanford Cancer Center Oncology Clinic — Sioux Falls, South Dakota
  • Sanford USD Medical Center - Sioux Falls — Sioux Falls, South Dakota
View on ClinicalTrials.gov →
NA Recruiting Network

Mobile Health for Adherence in Breast Cancer Patients

This clinical trial compares the use of the connected customized treatment platform (CONCURxP), consisting of using a medication monitoring device called WiseBag along with text message reminders for missed or extra medication events, to e…

Sponsor: ECOG-ACRIN Cancer Research Group
NCT ID: NCT06112613
Sites in South Dakota:
  • Sanford Cancer Center Oncology Clinic — Sioux Falls, South Dakota
  • Sanford USD Medical Center - Sioux Falls — Sioux Falls, South Dakota
View on ClinicalTrials.gov →
Recruiting Industry

EXActDNA-003 / NSABP B-64: Study of Molecular Residual Disease Detection in Breast Cancer (MRD)

The EXActDNA-003 study will prospectively enroll participants who are planning to undergo chemotherapy for high-risk, early breast cancer, who are willing to provide tissue and blood specimens for circulating tumor DNA (ctDNA) analysis. Pa…

Sponsor: Exact Sciences Corporation
NCT ID: NCT06401421
Sites in South Dakota:
  • Avera Cancer Institute — Sioux Falls, South Dakota
View on ClinicalTrials.gov →
NA Recruiting Academic/Other

Women Informed to Screen Depending on Measures of Risk (Wisdom Study)

Most physicians still use a one-size-fits-all approach to breast screening in which all women, regardless of their personal history, family history or genetics (except BRCA carriers) are recommended to have annual mammograms starting at ag…

Sponsor: University of California, San Francisco
NCT ID: NCT02620852
Sites in South Dakota:
  • Edith Sanford Breast Center — Sioux Falls, South Dakota
View on ClinicalTrials.gov →

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