There are currently 83 clinical trials in Boulder, Colorado looking for participants to engage in research studies. Trials are conducted at various facilities, including Boulder Community Hospital, Rocky Mountain Cancer Centers-Boulder, Boulder Community Foothills Hospital and University of Colorado at Boulder. 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.
Transforaminal Lumbar Interbody Fusion (TLIF)
Recruiting
This is a global, multi-center, prospective, randomized, blinded, controlled pivotal study. Clinical and radiological evaluation will be performed preoperatively and postoperatively up to 24 months; and endpoint success will be determined at 24 months postoperatively. Overall a maximum of 600 subjects will be enrolled and treated. The purpose of the study is to provide safety and effectiveness data of Infuse™ in Transforaminal Lumbar Interbody Fusion (TLIF) procedures and to obtain indication e... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/06/2025
Locations: Boulder Neurosurgical Associates and Justin Parker Neurological Institute/E. Lee Nelson, Boulder, Colorado
Conditions: Degenerative Disease of the Lumbosacral Spine
De-Escalation of Breast Radiation Trial for Hormone Sensitive, HER-2 Negative, Oncotype Recurrence Score Less Than or Equal to 18 Breast Cancer (DEBRA)
Recruiting
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 radiation and endocrine therapy.
Gender:
ALL
Ages:
Between 50 years and 70 years
Trial Updated:
06/04/2025
Locations: Rocky Mountain Cancer Centers-Boulder, Boulder, Colorado
Conditions: Stage I Breast Cancer
Assessing Benefits and Harms of Cannabis/Cannabinoid Use Among Cancer Patients Treated in Community Oncology Clinics
Recruiting
This is a multi-site clinical study enrolling 2000 newly diagnosed patients with breast, colorectal, melanoma, non-Hodgkin lymphoma, or non-small cell lung cancer, who are planning to receive one or more systemic cancer directed therapies with chemotherapy and/or (immune checkpoint inhibitors) ICIs.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/04/2025
Locations: Rocky Mountain Cancer Centers-Boulder, Boulder, Colorado
Conditions: Breast Carcinoma, Colorectal Carcinoma, Lung Non-Small Cell Carcinoma, Melanoma, Non-Hodgkin Lymphoma
A Study of Remternetug (LY3372993) in Early Alzheimer's Disease (TRAILRUNNER-ALZ 3)
Recruiting
The purpose of this study is to measure the difference in time to developing or worsening memory, thinking, or functional problems due to Alzheimer's disease occurring in participants receiving study drug compared to placebo. Participation could last up to 255 weeks including screening, a double-blind treatment period, and a double-blind observation period. In addition, eligible participants who receive placebo during the double-blind treatment period may choose to extend their study participat... Read More
Gender:
ALL
Ages:
Between 55 years and 80 years
Trial Updated:
06/04/2025
Locations: Alpine Clinical Research Center, Boulder, Colorado
Conditions: Alzheimer's Disease
Efficacy and Safety of Remibrutinib Compared to Teriflunomide in Participants With Relapsing Multiple Sclerosis (RMS)
Recruiting
To compare the efficacy and safety of remibrutinib versus teriflunomide in patients with relapsing multiple sclerosis (RMS)
Gender:
ALL
Ages:
Between 18 years and 55 years
Trial Updated:
06/03/2025
Locations: Alpine Clinical Research Center, Boulder, Colorado
Conditions: Relapsing Multiple Sclerosis
Left Atrial Appendage Exclusion for Prophylactic Stroke Reduction Trial
Recruiting
This trial is a prospective, randomized, multicenter, multinational, blinded, superiority trial. The objective of this trial is to evaluate the effectiveness of left atrial appendage exclusion (LAAE) for the prevention of ischemic stroke or systemic arterial embolism in subjects undergoing cardiac surgery who have risk factors for atrial fibrillation and ischemic stroke.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/02/2025
Locations: University of Colorado, Boulder, Colorado
Conditions: Ischemic Stroke, Systemic Embolism
Study of Subcutaneous Epcoritamab in Combination With Intravenous Rituximab and Oral Lenalidomide (R2) to Assess Adverse Events and Change in Disease Activity in Adult Participants With Previously Untreated Follicular Lymphoma
Recruiting
Follicular lymphoma (FL) is the second most common B-cell cancer and the most common type of cancer of lymphocytes. Unfortunately, this disease is incurable with conventional treatment and the disease recurs in almost all patients. This study will assess how safe and effective epcoritamab is in combination with lenalidomide and rituximab (R2) in treating adult participants with previously untreated FL. Adverse events and change in disease condition will be assessed. Epcoritamab is an investigat... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
06/02/2025
Locations: Rocky Mountain Cancer Centers - Boulder /ID# 261203, Boulder, Colorado
Conditions: Follicular Lymphoma (FL)
Testing the Addition of the Drug Relugolix to the Usual Radiation Therapy for Advanced-Stage Prostate Cancer, The NRG Promethean Study
Recruiting
This phase II trial compares the usual treatment of radiation therapy alone to using the study drug, relugolix, plus the usual radiation therapy in patients with castration-sensitive prostate cancer that has spread to limited other parts of the body (oligometastatic). Relugolix is in a class of medications called gonadotropin-releasing hormone (GnRH) receptor antagonists. It works by decreasing the amount of testosterone (a male hormone) produced by the body. It may stop the growth of cancer cel... Read More
Gender:
MALE
Ages:
18 years and above
Trial Updated:
05/28/2025
Locations: Rocky Mountain Cancer Centers-Boulder, Boulder, Colorado
Conditions: Oligometastatic Prostate Carcinoma, Prostate Adenocarcinoma, Stage IVB Prostate Cancer AJCC v8, Prostate Ductal Adenocarcinoma, Prostate Intraductal Carcinoma
A Study to Assess the Efficacy, Safety, Pharmacodynamics, and Pharmacokinetics of Tazemetostat in Combination With Lenalidomide Plus Rituximab Versus Placebo in Combination With Lenalidomide Plus Rituximab in Adult Patients at Least 18 Years of Age With Relapsed/Refractory Follicular Lymphoma.
Recruiting
The participants of this study would have relapsed/refractory follicular lymphoma. Follicular lymphoma is a type of blood cancer. It is referred to as 'relapsed' when the disease has come back after a period of improvement after that follows a treatment regimen and 'refractory' when treatment no longer works. Stage 1 of this trial will study the safety and the level that adverse effects of each of the study drug combinations can be tolerated (known as tolerability). It is also designed to esta... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/27/2025
Locations: Rocky Mountain Cancer Centers (RMCC) - Boulder, Boulder, Colorado
Conditions: Relapsed/Refractory Follicular Lymphoma, Follicular Lymphoma, Refractory Follicular Lymphoma
Effects of LY3848575 Versus Placebo in Participants With Painful Distal Sensory Polyneuropathy
Recruiting
The purpose of this study is to evaluate how safe and how well a treatment works compared to placebo for people with nerve pain that begins in their feet and moves up the leg to just below the knee. Participation may last up to 30 weeks including screening.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
05/23/2025
Locations: Alpine Clinical Research Center, Boulder, Colorado
Conditions: Neuropathic Pain, Distal Sensory Polyneuropathy
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:
05/22/2025
Locations: Local Institution - 001-872-H, Boulder, Colorado
Conditions: Advanced Cancer, Metastatic Cancer, Malignant Neoplastic Disease
Group Exposure Workshops for Socially Anxious Undergraduates
Recruiting
The purpose of the study is to investigate the effects of four versions of a workshop for social anxiety and public speaking stress. All participants are current University of Colorado Boulder undergraduate students. Participation in this research study lasts for approximately 8 weeks, and includes a pre-workshop questionnaire, 3 weekly workshop sessions (ranging from 2 to 3 hours each, including a 5-minute post-session questionnaire), a post-workshop questionnaire, and a 1-month follow-up quest... Read More
Gender:
ALL
Ages:
Between 18 years and 30 years
Trial Updated:
05/15/2025
Locations: Renee Crown Wellness Institute and Department of Psychology & Neuroscience, University of Colorado Boulder, Boulder, Colorado
Conditions: Social Anxiety Disorder, Public Speaking Fear, Public Speaking Anxiety, Social Fear