CancerDrs

Breast Cancer clinical trials in Colorado

33 actively recruiting breast cancer trials at 26 sites across Colorado.

Data from ClinicalTrials.gov · last refreshed

Phase 3 Recruiting Network

Shorter Chemo-Immunotherapy Without Anthracycline Drugs for Early-Stage Triple Negative Breast Cancer

This phase III trial compares the effects of shorter chemotherapy (chemo)-immunotherapy without anthracyclines to usual chemo-immunotherapy for the treatment of early-stage triple negative breast cancer. Paclitaxel is in a class of medicat…

Sponsor: SWOG Cancer Research Network
NCT ID: NCT05929768
Sites in Colorado:
  • Rocky Mountain Cancer Centers-Aurora — Aurora, Colorado
  • Boulder Community Foothills Hospital — Boulder, Colorado
  • Rocky Mountain Cancer Centers-Boulder — Boulder, Colorado
  • Intermountain Health Platte Valley Hospital — Brighton, Colorado
  • Rocky Mountain Cancer Centers - Centennial — Centennial, Colorado
Phase 3 Recruiting Academic/Other

De-Escalation of Breast Radiation Trial for Hormone Sensitive, HER-2 Negative, Oncotype Recurrence Score Less Than or Equal to 18 Breast Cancer (DEBRA)

This Phase III Trial evaluates whether breast conservation surgery and endocrine therapy results in a non-inferior rate of invasive or non-invasive ipsilateral breast tumor recurrence (IBTR) compared to breast conservation with breast radi…

Sponsor: NRG Oncology
NCT ID: NCT04852887
Sites in Colorado:
  • UCHealth University of Colorado Hospital — Aurora, Colorado
  • Rocky Mountain Cancer Centers-Boulder — Boulder, Colorado
  • Penrose-Saint Francis Healthcare — Colorado Springs, Colorado
  • UCHealth Memorial Hospital Central — Colorado Springs, Colorado
  • Saint Francis Cancer Center — Colorado Springs, Colorado
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 Colorado:
  • UCHealth University of Colorado Hospital — Aurora, Colorado
  • Penrose-Saint Francis Healthcare — Colorado Springs, Colorado
  • Rocky Mountain Cancer Centers-Penrose — Colorado Springs, Colorado
  • UCHealth Memorial Hospital Central — Colorado Springs, Colorado
  • Memorial Hospital North — Colorado Springs, Colorado
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 Colorado:
  • UCHealth University of Colorado Hospital — Aurora, Colorado
  • UCHealth Memorial Hospital Central — Colorado Springs, Colorado
  • Memorial Hospital North — Colorado Springs, Colorado
  • Poudre Valley Hospital — Fort Collins, Colorado
  • Cancer Care and Hematology-Fort Collins — Fort Collins, Colorado
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 Colorado:
  • University of Colorado Cancer Center — Aurora, Colorado
Phase 3 Recruiting Industry

A Study of Elacestrant Versus Standard Endocrine Therapy in Women and Men With ER+,HER2-, Early Breast Cancer With High Risk of Recurrence

The primary goal of this study is to evaluate the effectiveness of elacestrant versus standard endocrine therapy in participants with node-positive, Estrogen Receptor-positive (ER+), Human Epidermal Growth Factor-2 negative (HER2-) early b…

Sponsor: Stemline Therapeutics, Inc.
NCT ID: NCT06492616
Sites in Colorado:
  • St.Joseph Hospital- Cancer Centers of Colorado — Denver, Colorado
  • Rocky Mountain Cancer Centers, LLP — Lone Tree, Colorado
  • AHMG Hematology and Oncology — Parker, Colorado
  • Cancer Care at CommonSpirit St. Anthony North Hospital — Westminster, Colorado
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 Colorado:
  • AdventHealth Medical Group Hematology and Oncology — Denver, Colorado
  • Rocky Mountain Cancer Centers — Denver, Colorado
Phase 3 Recruiting Industry

A Phase III Study of Dato-DXd With or Without Durvalumab Compared With Investigator's Choice of Chemotherapy in Combination With Pembrolizumab in Patients With PD-L1 Positive Locally Recurrent Inoperable or Metastatic Triple-negative Breast Cancer (TROPION-Breast05)

This is a Phase III, randomised, open-label, 3-arm, multicentre, international study assessing the efficacy and safety of Dato-DXd with or without durvalumab compared with investigator's choice chemotherapy in combination with pembrolizuma…

Sponsor: AstraZeneca
NCT ID: NCT06103864
Sites in Colorado:
  • Research Site — Aurora, Colorado
  • Research Site — Denver, Colorado
Phase 3 Recruiting Industry

A Study to Evaluate Efficacy and Safety of Giredestrant Compared With Fulvestrant (Plus a CDK4/6 Inhibitor), in Participants With ER-Positive, HER2-Negative Advanced Breast Cancer Resistant to Adjuvant Endocrine Therapy (pionERA Breast Cancer)

This is a Phase III, randomized, open-label multicenter study that will evaluate the efficacy and safety of giredestrant compared with fulvestrant, both in combination with the investigator's choice of a CDK4/6 inhibitor (palbociclib, ribo…

Sponsor: Hoffmann-La Roche
NCT ID: NCT06065748
Sites in Colorado:
  • Rocky Mountain Cancer Centers — Littleton, Colorado
Phase 3 Recruiting Industry

A Clinical Study of Sacituzumab Tirumotecan (Sac-TMT, MK-2870) in People With Breast Cancer (MK-2870-032)

Researchers are looking for new ways to treat types of breast cancer that are both: * High-risk, which means the cancer may have a higher chance of getting worse or coming back after treatment * Early-stage, which means the cancer is in th…

Sponsor: Merck Sharp & Dohme LLC
NCT ID: NCT06966700
Sites in Colorado:
  • Intermountain Health Cancer Center Saint Joseph ( Site 0062) — Denver, Colorado
  • Rocky Mountain Cancer Centers (RMCC) ( Site 8006) — Denver, Colorado
  • Intermountain Health St. Mary's Regional Hospital ( Site 0054) — Grand Junction, Colorado
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 Colorado:
  • Rocky Mountain Cancer Centers — Denver, Colorado
Phase 3 Recruiting Industry

A Study Comparing the Efficacy and Safety of Zanidatamab to Trastuzumab, Each in Combination With Physician's Choice Chemotherapy, for the Treatment of Participants With Metastatic HER2-positive Breast Cancer

The efficacy and safety of zanidatamab in combination with physician's choice of chemotherapy compared with trastuzumab in combination with physician's choice of chemotherapy will be evaluated for the treatment of participants with metasta…

Sponsor: Jazz Pharmaceuticals
NCT ID: NCT06435429
Sites in Colorado:
  • University of Colorado-Cancer Center-PPDS — Aurora, Colorado
  • Rocky Mountain Cancer Centers — Denver, Colorado
Phase 3 Recruiting Academic/Other

Intensity Modulated Radiotherapy (IMRT) vs. 3D-conformal Accelerated Partial Breast Irradiation (APBI) for Early Stage Breast Cancer After Lumpectomy

In the setting of radiotherapy as part of breast-conservation therapy for patients with early stage breast cancer, the novel planning and delivery method of intensity modulated radiotherapy is an effective and safe alternative to the commo…

Sponsor: Rocky Mountain Cancer Centers
NCT ID: NCT01185132
Sites in Colorado:
  • Rocky Mountain Cancer Centers - Aurora — Aurora, Colorado
  • Rocky Mountain Cancer Centers - Boulder — Boulder, Colorado
  • Rocky Mountain Cancer Centers - Lakewood — Lakewood, Colorado
  • Rocky Mountain Cancer Centers - Littleton — Littleton, Colorado
  • Rocky Mountain Cancer Centers - Thornton — Thornton, Colorado
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 Colorado:
  • UCHealth University of Colorado Hospital — Aurora, Colorado
  • Poudre Valley Hospital — Fort Collins, Colorado
  • Cancer Care and Hematology-Fort Collins — Fort Collins, Colorado
  • UCHealth Greeley Hospital — Greeley, Colorado
  • Medical Center of the Rockies — Loveland, Colorado
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 Colorado:
  • University of Colorado School of Medicine — Aurora, Colorado
Phase 2 Recruiting Industry

A Phase 2 Neoadjuvant Study of Zanidatamab in Combination With Chemotherapy in Participants With HER2-positive Breast Cancer

The purpose of this study is to see if zanidatamab is safe and effective, when combined with chemotherapy, in treating people who has Human Epidermal Growth Factor Receptor 2 (HER2)-positive, early-stage breast cancer

Sponsor: Jazz Pharmaceuticals
NCT ID: NCT07102381
Sites in Colorado:
  • Rocky Mountain Cancer Centers — Denver, Colorado
Phase 1, Phase 2 Recruiting Industry

A Study Evaluating the Efficacy and Safety of Multiple Treatment Combinations in Patients With Metastatic or Locally Advanced Breast Cancer

This is an umbrella study evaluating the efficacy and safety of multiple treatment combinations in participants with metastatic or inoperable locally advanced breast cancer. The study will be performed in two stages. During Stage 1, seven …

Sponsor: Hoffmann-La Roche
NCT ID: NCT03424005
Sites in Colorado:
  • Rocky Mountain Cancer Center - Longmont — Longmont, Colorado
Phase 2 Recruiting Academic/Other

Telehealth Exercise Program Evaluating Fatigue and Physical Function in Rural Cancer Survivors

This study investigates the efficacy of a telehealth exercise program designed specifically for rural cancer survivors with cancer-related fatigue (CRF). Small dried blood samples and measures of physical function will be collected through…

Sponsor: University of Colorado, Denver
NCT ID: NCT07001241
Sites in Colorado:
  • University of Colorado Anschutz Medical Campus — Aurora, Colorado
Phase 1 Recruiting Industry

A Phase 1/1b Study of IAM1363 in HER2 Cancers

This is a Phase 1/1b open-label, multi-center dose escalation and dose optimization study designed to evaluate the safety and preliminary efficacy of IAM1363 in participants with advanced cancers that harbor HER2 alterations.

Sponsor: Iambic Therapeutics, Inc
NCT ID: NCT06253871
Sites in Colorado:
  • University of Colorado Cancer Center — Aurora, Colorado
Phase 1 Recruiting Industry

Phase 1b Study of OP-1250 (Palazestrant) in Combination With Ribociclib, Alpelisib, Everolimus, or Atirmociclib in ER+, HER2- Breast Cancer

This is a Phase 1b open-label, 2-part study in 3 treatment groups. The 3 treatment groups are as follows: Treatment Group 1: Palazestrant (OP-1250) in combination with ribociclib (KISQALI®, Novartis Pharmaceuticals Corporation). Treatment …

Sponsor: Olema Pharmaceuticals, Inc.
NCT ID: NCT05508906
Sites in Colorado:
  • University of Colorado Cancer Center — Aurora, Colorado
Phase 1 Recruiting Industry

A Dose Randomization Study of Bulumtatug Fuvedotin in TNBC Patients Previously Treated With ADCs

The goal of this clinical trial is to investigate if treatment with bulumtatug fuvedotin is effective in triple-negative breast cancer patients who have previously received treatment with an antibody-drug conjugates.

Sponsor: Mabwell (Shanghai) Bioscience Co., Ltd.
NCT ID: NCT06908928
Sites in Colorado:
  • Anschutz Medical Center — Aurora, Colorado

Showing 25 of 33 trials with sites in Colorado. 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: 2026-08-17