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 Study to Investigate Long-term Safety and Tolerability of Tolebrutinib in Participants With Multiple Sclerosis.
NCT06372145
Recruiting
This is a Phase 3 extension, global, multicenter study to assess the long-term safety and tolerability of tolebrutinib in adult participants (aged ≥18 years) with RMS, PPMS, or NRSPMS who were previously enrolled in the Phase 2b LTS (LTS16004) or 1 of the 4 Phase 3 tolebrutinib pivotal trials (GEMINI 1 \[EFC16033\], GEMINI 2 \[EFC16034\], HERCULES \[EFC16645\], or PERSEUS \[EFC16035\]). SUBSTUDY: ToleDYNAMIC substudy
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/04/2025
Locations: Sharlin Health & Neurology- Site Number : 8400093, Ozark, Missouri
Conditions: Relapsing Multiple Sclerosis, Secondary Progressive Multiple Sclerosis, Progressive Relapsing Multiple Sclerosis
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Study to Evaluate Safety, Efficacy and Immunogenicity of Acne mRNA Vaccine in Adults With Moderate to Severe Acne
NCT06316297
Recruiting
The purpose of the trial is to evaluate the safety, efficacy and immunogenicity of up to 3 intramuscular injections of the Acne mRNA vaccine candidate at up to three dose levels in adult participants aged 18 to 45 years with moderate to severe acne.
Gender:
ALL
Ages:
Between 18 years and 45 years
Trial Updated:
08/04/2025
Locations: MediSearch Clinical Trials- Site Number : 8400035, Saint Joseph, Missouri
Conditions: Acne
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INBRX-106 in Combination With Pembrolizumab in First-line PD-L1 CPS≥20 HNSCC
NCT06295731
Recruiting
This seamless phase 2/3 randomized controlled study will evaluate the efficacy and safety of the hexavalent OX40 agonist antibody INBRX-106 combined with the anti-PD-1 antibody pembrolizumab versus pembrolizumab (+ placebo in phase 3) as first-line treatment for patients with locally advanced recurrent or metastatic head and neck squamous cell carcinoma (R/M HSNSCC) incurable by local therapies, expressing PD-L1 with a combined proportion score (CPS) ≥20.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/04/2025
Locations: Washington University St. Louis, Saint Louis, Missouri
Conditions: Head and Neck Squamous Cell Carcinoma (HNSCC)
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The REBALANCE Study - a Prospective, Multicenter, Randomized, Pivotal Study of the May Health System
NCT06206746
Recruiting
A Prospective, Multicenter, Randomized, Pivotal Study of the May Health System in Transvaginal Ablation of Ovarian Tissue under Ultrasound Guidance in Women with Infertility due to Polycystic Ovary Syndrome
Gender:
FEMALE
Ages:
Between 18 years and 40 years
Trial Updated:
08/04/2025
Locations: Washington University Fertility and Reproductive Medicine Center, Saint Louis, Missouri
Conditions: Polycystic Ovary Syndrome, Infertility, Female
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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
NCT06191744
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:
08/04/2025
Locations: St. Luke's Hospital - Chesterfield /ID# 260489, Chesterfield, Missouri
Conditions: Follicular Lymphoma (FL)
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MEDI5752 in Combination With Carboplatin Plus Pemetrexed in Unresectable Pleural Mesothelioma
NCT06097728
Recruiting
This is a phase III, randomized, open-label, multicenter, global study to determine the efficacy and safety of Volrustomig (MEDI5752) + Carboplatin + Pemetrexed vs the investigator's choice of platinum + Pemetrexed or Nivolumab + Ipilimumab in participants with unresectable pleural mesothelioma.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/04/2025
Locations: Research Site, Saint Louis, Missouri
Conditions: Unresectable Pleural Mesothelioma
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Sex-specific Effect of Restricted Sleep on Brain Health
NCT05920759
Recruiting
The goal of this clinical trial is to compare the impact of restricted sleep on brain blood health in healthy men and women. The main question\[s\] it aims to answer are: * Whether morning cerebral blood flow velocity is greater following a night of normal sleep compared to restricted sleep * Whether the effect of sleep restriction on cerebral blood flow will be greater in males compared to females Participants will complete one 1-hour screening visit and two 2.5-hour study visits. Study visits... Read More
Gender:
ALL
Ages:
Between 18 years and 45 years
Trial Updated:
08/04/2025
Locations: University of Missouri, Columbia, Missouri
Conditions: Cerebrovascular Circulation
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Finding an Effective Dose of GM1 to Reduce or Prevent Neuropathy (Numbness or Weakness) Due to Treatment With Paclitaxel (Phase II)
NCT05751668
Recruiting
This phase II trial tests the safety, side effects, and best dose of monosialotetrahexosylganglioside (GM1) and whether it works in reducing or preventing chemotherapy-induced peripheral neuropathy (CIPN) in patients with breast cancer that has spread from where it first started (primary site) to other places in the body (metastatic) who are receiving treatment with paclitaxel. Chemotherapy drugs, such as paclitaxel, work in different ways to stop the growth of cancer cells, either by killing th... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/04/2025
Locations: Saint Luke's Hospital, Chesterfield, Missouri
Conditions: Anatomic Stage IV Breast Cancer AJCC v8, Chemotherapy-Induced Peripheral Neuropathy, Metastatic Breast Carcinoma
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Trial of PRO1160 (GEN1160) in Relapsed or Refractory Non-Hodgkin Lymphoma (NHL) (PRO1160-001)
NCT05721222
Recruiting
Brief Summary: This study will test the safety, including side effects, and determine the characteristics of a drug called GEN1160 (PRO1160) in participants with solid tumors and blood cancers. Participants will have cancer that has spread through the body (metastatic) or cannot be removed with surgery (unresectable) or relapsed or refractory to prior treatments. This Phase 1/2 study will have three parts. The dose escalation part of the study will find out how much and how frequently GEN1160... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/04/2025
Locations: Washington University School of Medicine in St. Louis, Saint Louis, Missouri
Conditions: Renal Cell Carcinoma, Nasopharyngeal Carcinoma, Non Hodgkin Lymphoma
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High Dose Buprenorphine (BUP) Induction in the Emergency Department (ED)
NCT05589181
Recruiting
This project, involving two distinct clinical trials, tests whether induction to a higher than currently recommended buprenorphine (BUP) induction dose is safe and can improve the proportion of patients who engage in comprehensive addiction services within 7-day of induction. Trial 1 is a head-to-head comparison of the safety, tolerability and feasibility of high dose BUP induction (32 mg). The study involves two cohorts, (1) a 12mg cohort (standard) to determine baseline data and (2) a 32 mg (... Read More
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/04/2025
Locations: Barnes Jewish Hospital Emergency Department, Saint Louis, Missouri
Conditions: Opioid Use Disorder
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Combined Dose-Finding and CV Outcomes Study With CSL300 (Clazakizumab) in Adult Subjects With ESKD Undergoing Dialysis
NCT05485961
Recruiting
This is a 2-part (phase 2b/3) prospective, interventional, multicenter, randomized, double-blind, placebo-controlled study. Part 1 (phase 2b) is a dose-finding study for CSL300 vs placebo. Part 2 (phase 3) aims to assess the efficacy of CSL300 on cardiovascular (CV) outcomes and safety in subjects with systemic inflammation and either atherosclerotic cardiovascular disease (ASCVD) or diabetes with end stage kidney disease (ESKD) undergoing maintenance dialysis.
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/04/2025
Locations: 84000147 - Clinical Research Consultants, Kansas City, Missouri
Conditions: Atherosclerotic Cardiovascular Disease, End Stage Kidney Disease, Atherosclerotic Cardiovascular Disease in Patients With ESKD
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Comparison of EVAR and ESAR for Infrarenal Aortic Aneurysms With a Wide Proximal Neck
NCT05484115
Recruiting
The HERCULES trial is a Randomized controlled clinical trial designed to prospectively compare endosuture aneurysm repair (ESAR) to standard endovascular aneurysm repair (EVAR) clinical outcomes in treatment of infrarenal abdominal aortic aneurysm (AAA) in subjects having wide proximal aortic neck diameters (≥ 28mm and ≤ 32mm).
Gender:
ALL
Ages:
18 years and above
Trial Updated:
08/04/2025
Locations: University of Missouri, Columbia, Missouri
Conditions: Aortic Aneurysm, Abdominal
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