Missouri is currently home to 1899 active clinical trials, seeking participants for engagement in research studies. These trials take place at a variety of cities in the state, including Saint Louis, Kansas City, St. Louis and Springfield. Whether you're a healthy volunteer interested in paid medical research or someone seeking trials related to a specific condition, the state offers a diverse array of opportunities in your vicinity.
A Phase II Study of Ensifentrine in Non-Cystic Fibrosis Bronchiectasis
Recruiting
This study is a randomized, double-blind, placebo-controlled study designed to assess the efficacy and safety of ensifentrine inhalation suspension (3 mg) delivered twice daily via standard jet nebulizer over at least 24 weeks, compared to placebo, in subjects with non-cystic fibrosis bronchiectasis (NCFBE).
Gender:
ALL
Ages:
Between 18 years and 85 years
Trial Updated:
08/12/2025
Locations: Washington University School of Medicine, Saint Louis, Missouri
Conditions: Non-cystic Fibrosis Bronchiectasis
Early Internal Fixation Versus NonOperative Care With Early Rehabilitation for LC1 Fragility Fractures of the Pelvis
Recruiting
The goal of this randomized pilot study is to assess feasibility of the trial and to collect information to inform the design of a definitive trial. Adult patients ages 60 years or older with a low-energy lateral compression type 1 (LC1) pelvis fracture with \<10 mm initial displacement of the posterior pelvic ring will be eligible to participate in the study. Patients will be randomized to one of two treatment groups, early internal fixation or nonoperative care with early rehabilitation, defin... Read More
Gender:
ALL
Ages:
60 years and above
Trial Updated:
08/12/2025
Locations: The Curators of the University of Missouri - Missouri Orthopaedic Institute, Columbia, Missouri
Conditions: Multiple Closed Pelvic Fractures with Disruption of Pelvic Ring, Fragility Fracture, Internal Fixation, Nonoperative Care
ECMO ABI Detection With Hyperfine
Recruiting
The primary objective is to characterize the prevalence and type of ABI following cannulation for pediatric patients who require ECMO support. The secondary objective is to describe the time course and rates of ABI using ultralow-field bedside MRI relative to both duration of ECMO support and clinical imaging obtained in routine care of pediatric ECMO patients.
Gender:
ALL
Ages:
Between 0 days and 17 years
Trial Updated:
08/12/2025
Locations: Children's Mercy, Kansas City, Missouri
Conditions: Acute Brain Injury, Extracorporeal Membrane Oxygenation Complication, Hypoxia-Ischemia, Brain, Stroke, Acute
Measuring if Immunotherapy Plus Chemotherapy is Better Than Chemotherapy Alone for Patients With Aggressive Poorly Differentiated Sarcomas
Recruiting
This phase III trial compares the effect of immunotherapy (pembrolizumab) plus chemotherapy (doxorubicin) to chemotherapy (doxorubicin) alone in treating patients with undifferentiated pleomorphic sarcoma (UPS) or a related poorly differentiated sarcoma that has spread from where it first started (primary site) to other places in the body (metastatic) or that cannot be removed by surgery (unresectable). Doxorubicin is in a class of medications called anthracyclines. Doxorubicin damages the cell'... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: Washington University School of Medicine, Saint Louis, Missouri
Conditions: Stage III Soft Tissue Sarcoma of the Trunk and Extremities AJCC v8, Stage IV Soft Tissue Sarcoma of the Trunk and Extremities AJCC v8, Metastatic Undifferentiated Pleomorphic Sarcoma, Unresectable Undifferentiated Pleomorphic Sarcoma
AZD0901 Compared With Investigator's Choice of Therapy in Participants With Second- or Later-line Advanced or Metastatic Gastric or Gastroesophageal Junction Adenocarcinoma Expressing Claudin18.2
Recruiting
The purpose of this study is to measure the efficacy and safety of AZD0901 compared to Investigator's choice of therapy as 2L+ treatment for participants with advanced or metastatic gastric or GEJ adenocarcinoma expressing CLDN18.2.
Gender:
ALL
Ages:
Between 18 years and 130 years
Trial Updated:
08/12/2025
Locations: Research Site, Kansas City, Missouri
Conditions: Gastric Cancer, Gastroesophageal Junction Cancer
A Study of MK-1084 Plus Pembrolizumab (MK-3475) in Participants With KRAS G12C Mutant Non-small Cell Lung Cancer (NSCLC) With Programmed Cell Death Ligand 1 (PD-L1) Tumor Proportion Score (TPS) ≥50% (MK-1084-004/KANDLELIT-004)
Recruiting
This is a study evaluating the efficacy and safety of MK-1084 with pembrolizumab as first-line treatment in participants with locally advanced or metastatic non-small cell lung cancer (NSCLC) with identified Kirsten rat sarcoma viral oncogene homolog G12C (KRAS G12C) mutation and programmed cell death ligand 1 (PD-L1) tumor proportion score (TPS) ≥50%. There are two primary study hypotheses: Hypothesis 1: Combination of MK-1084 and pembrolizumab is superior to placebo plus pembrolizumab with re... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: Truman Medical Center ( Site 0126), Kansas City, Missouri
Conditions: Non-small Cell Lung Cancer
Phase 2 Ascending Dose Safety and Efficacy Study of RVP-001, a Manganese-based MRI Contrast Agent
Recruiting
This Phase 2 clinical trial will study RVP-001, a new manganese-based MRI contrast agent, in people who are known to have gadolinium-enhancing central nervous system (CNS) lesions, for example brain tumors or multiple sclerosis. The goal of this study is to assess safety, efficacy, and pharmacokinetics of RVP-001 at three dose levels. The study will also compare RVP-001 imaging to gadolinium-based contrast agent (GBCA) imaging. A single dose of RVP-001 will be administered to each subject. Subj... Read More
Gender:
ALL
Ages:
Between 18 years and 75 years
Trial Updated:
08/12/2025
Locations: University of Missouri, Columbia, Missouri
Conditions: Central Nervous System (CNS) Lesions, Brain Metastases, Brain Neoplasms, Brain Neoplasms, Benign, Brain Tumor, Primary, Brain Tumor, Recurrent, Brain Tumors, Brain Cancer, Brain Tumor, Brain Neoplasm, Primary, Multiple Sclerosis, Multiple Sclerosis Brain Lesion, Neurofibroma, Acoustic Neuroma, CNS Tumor, CNS Lesion, CNS Metastases, CNS Cancer, CNS Lymphoma, Von Hippel Lindau, Meningioma, Glioma, Schwannomas, Neuroinflammation, Neoplasia
Cost Communication and Financial Navigation in Cancer Patients (COSTCOM)
Recruiting
This clinical trial evaluates the effect of Cost Communication and Financial Navigation (CostCOM) intervention on adherence to care and financial burden in cancer patients. Many cancer patients experience financial hardship due to high medical out of pocket costs (OOPC), changes in employment, income and insurance. Financial hardship can lead to a delay or a stop in cancer care, and is linked to poor quality of life. Financial navigation programs, such as CostCOM, provide financial counseling, e... Read More
Gender:
ALL
Ages:
All
Trial Updated:
08/12/2025
Locations: Saint Louis Cancer and Breast Institute-Ballwin, Ballwin, Missouri
Conditions: Malignant Solid Neoplasm
Adding Nivolumab to Usual Treatment for People With Advanced Stomach or Esophageal Cancer, PARAMUNE Trial
Recruiting
This phase II/III trial compares the addition of nivolumab to the usual treatment of paclitaxel and ramucirumab to paclitaxel and ramucirumab alone in treating patients with gastric or esophageal adenocarcinoma that may have spread from where it first started to nearby tissue, lymph nodes, or distant parts of the body (advanced). A monoclonal antibody is a type of protein that can bind to certain targets in the body, such as molecules that cause the body to make an immune response (antigens). Im... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: Saint Francis Medical Center, Cape Girardeau, Missouri
Conditions: Advanced Esophageal Adenocarcinoma, Advanced Gastric Adenocarcinoma, Advanced Gastroesophageal Junction Adenocarcinoma, Clinical Stage II Esophageal Adenocarcinoma AJCC v8, Clinical Stage III Esophageal Adenocarcinoma AJCC v8, Clinical Stage III Gastric Cancer AJCC v8, Clinical Stage III Gastroesophageal Junction Adenocarcinoma AJCC v8, Clinical Stage IV Esophageal Adenocarcinoma AJCC v8, Clinical Stage IV Gastric Cancer AJCC v8, Clinical Stage IV Gastroesophageal Junction Adenocarcinoma AJCC v8, Metastatic Esophageal Adenocarcinoma, Metastatic Gastric Adenocarcinoma, Metastatic Gastroesophageal Junction Adenocarcinoma, Unresectable Esophageal Adenocarcinoma, Unresectable Gastric Adenocarcinoma, Unresectable Gastroesophageal Junction Adenocarcinoma
A Study of HER3-DXd in Subjects With Locally Advanced or Metastatic Solid Tumors
Recruiting
This is a proof-of-concept study designed to investigate HER3-DXd monotherapy in locally advanced unresectable or metastatic solid tumors. The study is enrolling cohorts of participants with melanoma \[cutaneous/acral\], squamous cell carcinomas of the head and neck (SCCHN), HER2-negative gastric cancer ovarian carcinoma, cervical cancer, endometrial cancer, bladder cancer, esophageal carcinoma, pancreatic carcinoma, prostate cancer, second-line gastric cancer, lung cancer, and breast cancer.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: Washington University, School of Medicine, Saint Louis, Missouri
Conditions: Advanced Solid Tumor, Melanoma, Head and Neck Cancer, Gastric Cancer, Ovarian Carcinoma, Cervical Cancer, Endometrial Cancer, Bladder Cancer, Esophageal Cancer, Pancreatic Carcinoma, Prostate Cancer, Non-small Cell Lung Cancer (NSCLC), Lung Cancer, Breast Cancer
Efficacy and Safety Studies of Frexalimab (SAR441344) in Adults With Relapsing Forms of Multiple Sclerosis
Recruiting
The purpose of each study is to independently measure the annualized relapse rate (ARR) with administration of frexalimab compared to a daily oral dose of teriflunomide in male and female participants with relapsing forms of multiple sclerosis (aged 18 to 55 years at the time of enrollment). People diagnosed with relapsing forms of multiple sclerosis are eligible for enrollment as long as they meet all the inclusion criteria and none of the exclusion criteria. Study details include: * This eve... Read More
Gender:
ALL
Ages:
Between 18 years and 55 years
Trial Updated:
08/12/2025
Locations: Sharlin Health & Neurology- Site Number : 8400016, Ozark, Missouri
Conditions: Multiple Sclerosis
A Study of Nemtabrutinib (MK-1026) Versus Comparator (Investigator's Choice of Ibrutinib or Acalabrutinib) in First Line (1L) Chronic Lymphocytic Leukemia (CLL)/ Small Lymphocytic Lymphoma (SLL) (MK-1026-011/BELLWAVE-011)
Recruiting
The goal of this study is to evaluate nemtabrutinib compared with investigator's choice of ibrutinib or acalabrutinib in participants with chronic lymphocytic leukemia (CLL)/small lymphocytic lymphoma (SLL) who have not received any prior therapy. The primary hypotheses are that (1) nemtabrutinib is non-inferior to ibrutinib or acalabrutinib with respect to objective response rate (ORR) per International Workshop on Chronic Lymphocytic Leukemia (iwCLL) Criteria 2018 by blinded independent centra... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: MidAmerica Cancer Care, LLC ( Site 0043), Kansas City, Missouri
Conditions: Chronic Lymphocytic Leukemia, Small Lymphocytic Lymphoma