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.
Study of Romiplostim for Chemotherapy-induced Thrombocytopenia in Adult Subjects With Non-small Cell Lung Cancer (NSCLC), Ovarian Cancer, or Breast Cancer
Recruiting
To evaluate the efficacy of romiplostim for the treatment of CIT in patients receiving chemotherapy for the treatment of NSCLC, ovarian cancer, or breast cancer measured by the ability to administer on-time, full-dose chemotherapy
Gender:
ALL
Ages:
Between 18 years and 100 years
Trial Updated:
08/13/2025
Locations: Oncology Hematology Associates, Springfield, Missouri
Conditions: Chemotherapy-induced Thrombocytopenia
An Open-label Study to Assess Safety and Efficacy of SZC in Paediatric Patients With Hyperkalaemia
Recruiting
Sodium zirconium cyclosilicate has been shown to be effective and safe in adults for the treatment of hyperkalaemia, and therefore it is expected to be beneficial in children. This study will evaluate the efficacy, safety and tolerability of sodium zirconium cyclosilicate for the treatment of hyperkalaemia in children \<18 years of age. Approximately 140 participants will enter CP at approximately 46 sites in locations including but not limited to Europe and North America for this study. Treatme... Read More
Gender:
ALL
Ages:
Between 0 years and 18 years
Trial Updated:
08/13/2025
Locations: Research Site, Saint Louis, Missouri
Conditions: Hyperkalaemia
MILD® Percutaneous Image-Guided Lumbar Decompression: A Medicare Claims Study
Recruiting
This prospective longitudinal study will compare incidence rates of Medicare beneficiary surgical and minimally invasive intervention post index procedure, as well as harms associated with the MILD procedure, at 24 months post-treatment with MILD, tested against a control group of similar patients that have had a comparable procedure. This study will start with patients treated with a study procedure having an index date on or after January 1, 2017, and enrollment will continue until stopped by... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/13/2025
Locations: Mercy Hospital Lincoln, Troy, Missouri
Conditions: Lumbar Spinal Stenosis
Collection of Tissue Samples for Cancer Research
Recruiting
Background: -Patients who are being evaluated and/or treated at the NIH Clinical Center and adult patients at participating sites will be entered onto this tissue procurement protocol for collection of tissue specimens. Objectives: * To obtain samples from adult and pediatric patients for research purposes from tests and procedures that are done as required by the primary research protocol(s) to which a patient is enrolled or as part of their standard-of-care treatment. * To obtain samples fo... Read More
Gender:
ALL
Ages:
2 months and above
Trial Updated:
08/13/2025
Locations: Washington University - St. Louis, Saint Louis, Missouri
Conditions: Neoplasms, Lymphomas, Multiple Myeloma, Myelodysplastic Syndrome
Impact of an Electronic Health Record Maintenance Alert on PSA Screening Rates in a 10-Hospital Integrated Health System
Recruiting
- The investigators propose a clinical trial to evaluate the impact of annual shared decision making for PSA screening, supported by system-level enhancements to promote evidence-based care: * Defined referral thresholds within the health maintenance reminder, aligned with clinical risk stratification per NCCN guidelines. * Enhanced clinical decision support (CDS) tools to reduce provider variation and ensure guideline-concordant screening and referral practices. * The goal is to reduce late-st... Read More
Gender:
MALE
Ages:
Between 40 years and 75 years
Trial Updated:
08/12/2025
Locations: Washington University School of Medicine, Saint Louis, Missouri
Conditions: Prostate Cancer, Cancer of the Prostate
VK2735 for Weight Management Phase 3
Recruiting
This is a phase 3, multicenter, 78-week randomized, double-blind, placebo-controlled, parallel arm study that will evaluate the weight loss efficacy as well as safety, tolerability, pharmacodynamic effects, and pharmacokinetics of VK2735 in adults who are obese (BMI ≥30 kg/m2) or overweight (BMI ≥27 kg/m2) with one or more weight related comorbid condition without Type 2 Diabetes.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: Viking Clinical Site #1016, Kansas City, Missouri
Conditions: Weight Loss
VK2735 for Weight Management Type 2 Diabetes Phase 3 (VANQUISH 2)
Recruiting
This is a phase 3, multicenter, 78-week randomized, double-blind, placebo-controlled, parallel arm study that will evaluate the weight loss efficacy as well as safety, tolerability, pharmacodynamic effects, and pharmacokinetics of VK2735 in adults with Type 2 Diabetes who are obese or overweight
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: Viking Clinical Site #2016, Kansas City, Missouri
Conditions: Weight Loss
GV101 in Healthy Obese Participants
Recruiting
The purpose of this trial is to evaluate the efficacy and safety of GV101 for weight loss over a range of doses in participants with obesity. The primary efficacy endpoint is the mean percent change in body weight from baseline at Week 16 in each treated group as compared with placebo.
Gender:
ALL
Ages:
Between 18 years and 70 years
Trial Updated:
08/12/2025
Locations: Kansas City Research Institute, Kansas City, Missouri
Conditions: Weight Management
A Study to Evaluate the Safety, Tolerability, Pharmacokinetics (PK), and Immunogenicity of APG777 in Adults With Asthma
Recruiting
This is a multicenter, randomized, double-blind, placebo-controlled study to evaluate the safety, tolerability, PK, and immunogenicity of APG777 in adult participants with mild-to-moderate asthma. The duration of the study will be approximately 52 weeks (364 days) for each participant and will consist of a Screening Period, Treatment Period, and Follow-up Period.
Gender:
ALL
Ages:
Between 18 years and 65 years
Trial Updated:
08/12/2025
Locations: Investigational Site, Kansas City, Missouri
Conditions: Asthma
Phase 3 Trial Evaluating the Safety & Efficacy of IMNN-001 Administered in Combination w/ Standard NACT & Adjuvant Chemotherapy in Newly Diagnosed Patients w/ Advanced EOC, Fallopian Tube or Primary Peritoneal Cancer
Recruiting
This is a randomized, adaptive, open label, multicenter trial to evaluate the safety and efficacy of intraperitoneal (IP) IMNN-001 plus chemotherapy compared to chemotherapy alone.
Gender:
FEMALE
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: Washington University School of Medicine in St. Louis, Saint Louis, Missouri
Conditions: Epithelial Ovarian Cancer, Ovarian Cancer, Fallopian Tube Cancer, Primary Peritoneal Carcinoma
Lanreotide Versus Placebo Before Surgery to Prevent a Surgical Complication Called a Pancreatic Fistula
Recruiting
This phase III trial compares the effect of using lanreotide before surgery to surgery alone in preventing pancreatic fistulas in patients with pancreatic cancer or a pancreatic lesion that could become cancerous. Lanreotide, a type of somatostatin analog similar to somatostatin (a hormone made by the body), and is used to treat certain types of gastroenteropancreatic neuroendocrine tumors, and carcinoid syndrome. It may help stop the body from making extra amounts of certain hormones, including... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: Parkland Health Center - Farmington, Farmington, Missouri
Conditions: Pancreatic Carcinoma, Pancreatic Neoplasm
Adding the Immunotherapy Drug Cemiplimab to Usual Treatment for People With Advanced Non-Small Cell Lung Cancer Who Had Previous Treatment With Platinum Chemotherapy and Immunotherapy (An Expanded Lung-MAP Treatment Trial)
Recruiting
This phase II/III Expanded Lung-MAP treatment trial compares the effect of adding cemiplimab to docetaxel and ramucirumab versus docetaxel and ramucirumab alone in treating patients with non-small cell lung cancer that is stage IV or that has come back after a period of improvement (recurrent). Cemiplimab is a monoclonal antibody that stimulates the immune system by blocking the PD-1 pathway. Tumors use the PD-1 pathway to escape attacks from the immune system. By blocking the PD-1 pathway, cemi... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/12/2025
Locations: Saint Francis Medical Center, Cape Girardeau, Missouri
Conditions: Recurrent Lung Non-Small Cell Carcinoma, Stage IV Lung Cancer AJCC v8