There are currently 146 clinical trials in Billings, Montana looking for participants to engage in research studies. Trials are conducted at various facilities, including Billings Clinic Cancer Center, CCOP - Montana Cancer Consortium, Saint Vincent Healthcare and Northern Rockies Radiation Oncology Center. Whether you're a healthy volunteer looking to participate in paid medical research or seeking trials related to a specific condition, the city provides a diverse range of opportunities near you.
Five or Ten Year Colonoscopy for 1-2 Non-Advanced Adenomatous Polyps
Recruiting
This trial examines colorectal cancer incidence in participants with 1 to 2 non-advanced adenomas randomized to surveillance colonoscopy at 10 years compared to participants randomized to surveillance colonoscopy at 5 and 10 years.
Gender:
ALL
Ages:
Between 45 years and 70 years
Trial Updated:
08/01/2025
Locations: Billings Clinic Cancer Center, Billings, Montana
Conditions: Adenocarcinoma of the Colon, Adenocarcinoma of the Rectum
Study to Continue Treatment With Darolutamide in Patients Who Have Been Participating in Previous Darolutamide Studies Supported by Bayer
Recruiting
The aim of this study is to provide darolutamide treatment to patients who participated in a previous study with darolutamide supported by Bayer and the treating doctor considers that the continuation of the treatment with darolutamide to be beneficial. Patients will be carried over from the previous studies and continue in this study with darolutamide treatment on the same dosage. They will also return to the study centers for doctor's visits as often as they did in the previous study.
Gender:
MALE
Ages:
18 years and above
Trial Updated:
07/31/2025
Locations: St. Vincent Regional Hospital - Oncology, Billings, Montana
Conditions: Cancer
QUILT-3.055: A Study of Combination Immunotherapies in Patients Who Have Previously Received Treatment With Immune Checkpoint Inhibitors
Recruiting
This Phase 2b, multicohort, open-label clinical trial (QUILT-3.055) evaluates combination immunotherapies in patients with various advanced solid tumors who have progressed following prior PD-1/PD-L1 checkpoint inhibitor therapy. The trial includes six cohorts: Cohorts 1-4: Patients who progressed after an initial response (PR or CR) to prior PD-1/PD-L1 therapy, receiving combination therapy with N-803 and a PD-1/PD-L1 checkpoint inhibitor. (Closed to enrollment) Cohort 5: Patients who progres... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/30/2025
Locations: St. Vincent Frontier Cancer Center (SCL), Billings, Montana
Conditions: Non-Small Cell Lung Cancer, Small Cell Lung Cancer, Urothelial Carcinoma, Head and Neck Squamous Cell Carcinoma, Merkel Cell Carcinoma, Melanoma, Renal Cell Carcinoma, Gastric Cancer, Cervical Cancer, Hepatocellular Carcinoma, Microsatellite Instability, Mismatch Repair Deficiency, Colorectal Cancer
Carboplatin Chemotherapy Before Surgery for People With High-Risk Prostate Cancer and an Inherited BRCA1 or BRCA2 Gene Mutation
Recruiting
This phase II trial tests how well carboplatin before surgery works in treating patients with high-risk prostate cancer and an inherited BRCA1 or BRCA2 gene mutation. Carboplatin is in a class of medications known as platinum-containing compounds. It works in a way similar to the anticancer drug cisplatin, but may be better tolerated than cisplatin. Carboplatin works by killing, stopping, or slowing the growth of tumor cells. Giving carboplatin before surgery may shrink tumors in patients with h... Read More
Gender:
MALE
Ages:
18 years and above
Trial Updated:
07/29/2025
Locations: Billings Clinic Cancer Center, Billings, Montana
Conditions: Prostate Adenocarcinoma, Stage IIIB Prostate Cancer AJCC v8, Stage IIIC Prostate Cancer AJCC v8
A Study of Raludotatug Deruxtecan (R-DXd) in People With Gastrointestinal Cancers (MK-5909-005)
Recruiting
Researchers are looking for new ways to treat certain types of advanced gastrointestinal (GI) cancers. The study medicine raludotatug deruxtecan (also called MK-5909, R-DXd, or DS-6000a) is a type of medicine called an antibody-drug conjugate (ADC). An ADC attaches to a protein on cancer cells and delivers treatment to destroy those cells. The main goal of this study is to learn if the cancer responds to treatment (gets smaller or goes away).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/25/2025
Locations: St. Vincent Healthcare Frontier Cancer Center ( Site 0347), Billings, Montana
Conditions: Gastrointestinal Cancer
Testing the Combination of Venetoclax and Rituximab, in Comparison to the Usual Treatment (Ibrutinib and Rituximab) for Waldenstrom's Macroglobulinemia/Lymphoplasmacytic Lymphoma
Recruiting
This phase II trial studies the effects of venetoclax and rituximab in comparison to ibrutinib and rituximab in treating patients with previously untreated Waldenstrom's macroglobulinemia/lymphoplasmacytic lymphoma. Ibrutinib may stop the growth of cancer cells by blocking some of the enzymes needed for cell growth. Rituximab is a monoclonal antibody. It binds to a protein called CD20, which is found on B cells (a type of white blood cell) and some types of cancer cells. This may help the immune... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/23/2025
Locations: Saint Vincent Frontier Cancer Center, Billings, Montana
Conditions: Lymphoplasmacytic Lymphoma, Waldenstrom Macroglobulinemia
A Study to Learn if a Combination of Fianlimab and Cemiplimab Versus Cemiplimab Alone is More Effective for Adult Participants With Advanced Non-Small Cell Lung Cancer (NSCLC)
Recruiting
This study is researching an experimental drug called fianlimab (also called REGN3767), combined with a medication called cemiplimab (also called REGN2810), individually called a "study drug" or collectively called "study drugs". The study is focused on patients who have advanced non-small cell lung cancer (NSCLC). The aim of the study is to see how effective the combination of fianlimab and cemiplimab is in treating advanced NSCLC, in comparison with cemiplimab by itself. The study is looking... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/18/2025
Locations: St. Vincent Healthcare, Billings, Montana
Conditions: Advanced Non-Small Cell Lung Cancer
A Study of Zilovertamab Vedotin (MK-2140) in Combination With Standard of Care in Participants With Relapsed or Refractory Diffuse Large B-Cell Lymphoma (rrDLBCL) (MK-2140-003)
Recruiting
The purpose of this Phase 2/3, randomized, multisite, open-label, dose confirmation, and expansion study is to evaluate the safety, and efficacy of zilovertamab vedotin (ZV) in combination with standard of care options for the treatment of rrDLBCL. This study will be divided into 2 parts: Dose Confirmation (Part 1) and Efficacy Expansion (Part 2) and will enroll participants who are at least 18 years of age with rrDLBCL. The hypotheses are: ZV in combination with rituximab, gemcitabine, and oxal... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/18/2025
Locations: St. Vincent Frontier Cancer Center-Research ( Site 0108), Billings, Montana
Conditions: DLBCL, Diffuse Large B-Cell Lymphoma
A Study Assessing Adverse Events and Disease Activity When Comparing Intravenously (IV) Infused ABBV-400 to Trifluridine and Tipiracil (LONSURF) Oral Tablets Plus IV Infused Bevacizumab in Adult Participants With c-Met Protein Above Cutoff Level Above Refractory Metastatic Colorectal Cancer
Recruiting
Colorectal cancer (CRC) is the third most common type of cancer diagnosed worldwide and in China. The purpose of this study is to assess adverse events disease activity when comparing intravenously (IV) infused telisotuzumab adizutecan to trifluridine and tipiracil (LONSURF) oral tablets plus IV infused bevacizumab in adult participants with c-Met protein above cutoff level refractory metastatic colorectal cancer (mCRC). Telisotuzumab adizutecan is an investigational drug being developed for th... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/15/2025
Locations: Intermountain Health St. Vincent Regional Hospital - Cancer Centers of Montana /ID# 268185, Billings, Montana
Conditions: Metastatic Colorectal Cancer
Testing if High Dose Radiation Only to the Sites of Brain Cancer Compared to Whole Brain Radiation That Avoids the Hippocampus is Better at Preventing Loss of Memory and Thinking Ability
Recruiting
This phase III trial compares the effect of stereotactic radiosurgery to standard of care memantine and whole brain radiation therapy that avoids the hippocampus (the memory zone of the brain) for the treatment of small cell lung cancer that has spread to the brain. Stereotactic radiosurgery is a specialized radiation therapy that delivers a single, high dose of radiation directly to the tumor and may cause less damage to normal tissue. Whole brain radiation therapy delivers a low dose of radiat... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/14/2025
Locations: Billings Clinic Cancer Center, Billings, Montana
Conditions: Metastatic Lung Small Cell Carcinoma, Metastatic Malignant Neoplasm in the Brain, Recurrent Lung Small Cell Carcinoma, Stage IV Lung Cancer AJCC v8
Phase 1/2 Study of MRTX849 in Patients With Cancer Having a KRAS G12C Mutation KRYSTAL-1
Recruiting
This study will evaluate the safety, tolerability, drug levels, molecular effects, and clinical activity of MRTX849 (adagrasib) in patients with advanced solid tumors that have a KRAS G12C mutation.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
07/14/2025
Locations: Sisters of Charity of Leavenworth Health St. Marys, Billings, Montana
Conditions: Advanced Cancer, Metastatic Cancer, Malignant Neoplastic Disease
Two Studies for Patients With Unfavorable Intermediate Risk Prostate Cancer Testing Less Intense Treatment for Patients With a Low Gene Risk Score and Testing a More Intense Treatment for Patients With a Higher Gene Risk Score, The Guidance Trial
Recruiting
This phase III trial uses the Decipher risk score to guide therapy selection. Decipher score is based on the activity of 22 genes in prostate tumor and may predict how likely it is for recurrent prostate cancer to spread (metastasize) to other parts of the body. Decipher score in this study is used for patient selection and the two variations of treatment to be studied: intensification for higher Decipher score or de-intensification for low Decipher score. Patients with higher Decipher risk scor... Read More
Gender:
MALE
Ages:
18 years and above
Trial Updated:
07/14/2025
Locations: Billings Clinic Cancer Center, Billings, Montana
Conditions: Prostate Adenocarcinoma