Mercy Hospital Saint Louis

Clinical research site in St Louis, Missouri · Mercy Hospital St Louis, 615 S New Ballas Rd, St. Louis, MO 63141 · (314) 251-6000 · Website

As of July 2026, 101 paid clinical trials are recruiting at Mercy Hospital Saint Louis in St Louis, Missouri. Active studies at this site cover conditions such as Malignant Solid Neoplasm, Anatomic Stage II Breast Cancer AJCC v8 and Stage IIIB Lung Cancer AJCC v8. Compensation typically covers time, travel, and study visits — most studies also offer study-related medical care at no cost to participants.

Recruiting trial data synced daily from ClinicalTrials.gov. Last sync: July 19, 2026.

Recruiting clinical trials at Mercy Hospital Saint Louis (101)

An Open Label Extension (OLE) Study (Following Completion of CTQJ230A12301) to Evaluate Long-term Safety and Tolerability of Pelacarsen (TQJ230)

for Cardiovascular Disease and Lipoprotein(a)

120 locations incl. Andalusia

Sponsor: Novartis Pharmaceuticals

Sex: All·Age: 18 - 100

Code: NCT07517263·Phase 3·Recruiting·Listed Apr 2026

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MILD® Percutaneous Image-Guided Lumbar Decompression: A Medicare Claims Study

for Lumbar Spinal Stenosis

2343 locations incl. Athens

Sponsor: Stryker Instruments

Sex: All·Age: 18+

Code: NCT03072927·Recruiting·Listed Mar 2017

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A Study to Assess Anti-Tumor Activity of Intravenously (IV) Infused Carboplatin With Mirvetuximab Soravtansine in Participants With Newly Diagnosed Folate Receptor Alpha (FRα)Expressing Advanced-Stage Serous Epithelial Ovarian, Fallopian Tube or Primary Peritoneal Cancer.

for Epithelial Ovarian Cancer

65 locations incl. Birmingham

Sponsor: AbbVie

Sex: Female·Age: 18+

Code: NCT06890338·Phase 2·Recruiting·Listed Mar 2025

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Efficacy & Safety of Olvi-Vec and Platinum-doublet + Bevacizumab Compared to Physician's Choice of Chemotherapy and Bevacizumab in Platinum-Resistant/Refractory Ovarian Cancer (PRROC) (OnPrime, GOG-3076)

for Platinum-resistant Ovarian Cancer

32 locations incl. Mobile

Sponsor: Genelux Corporation

Sex: Female·Age: 18+

Code: NCT05281471·Phase 3·Recruiting·Listed Mar 2022

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Galleri® in the Medicare Population.

for Cancer

61 locations incl. Fort Smith

Sponsor: GRAIL, Inc.

Sex: All·Age: 50+·Accepts healthy volunteers

Code: NCT05673018·Recruiting·Listed Jan 2023

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Predicting Response to Immunotherapy From Analysis of Live Tumor Biopsies (ELEPHAS-05)

for Cancer

8 locations incl. Fort Smith

Sponsor: Elephas

Sex: All·Age: 18+

Code: NCT07327489·Recruiting·Listed Jan 2026

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Studying the PAGODA Algorithm for Chemotherapy Dose Changes to Prevent Unplanned Treatment Delays

for Ampulla of Vater Carcinoma

332 locations incl. Fairbanks

Sponsor: Alliance for Clinical Trials in Oncology

Sex: All·Age: 18+·Accepts healthy volunteers

Code: NCT07283939·Recruiting·Listed Dec 2025

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Family Communications After Genetic Testing

for Colon Adenocarcinoma

275 locations incl. Anchorage

Sponsor: Alliance for Clinical Trials in Oncology

Sex: All·Age: 18+·Accepts healthy volunteers

Code: NCT07143487·Recruiting·Listed Aug 2025

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Testing an Enhanced Digital Delivery Model for Inherited Cancer Genetic Testing in Young Adults With Cancer

for Miscellaneous Neoplasm, Nos

279 locations incl. Anchorage

Sponsor: Alliance for Clinical Trials in Oncology

Sex: All·Age: 18+·Accepts healthy volunteers

Code: NCT07091617·Recruiting·Listed Jul 2025

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Evaluating the Addition of Adjuvant Chemotherapy to Ovarian Function Suppression Plus Endocrine Therapy in Premenopausal Patients With pN0-1, ER-Positive/HER2-Negative Breast Cancer and an Oncotype Recurrence Score Less Than or Equal to 25

for Breast Cancer

1105 locations incl. Anchorage

Sponsor: NRG Oncology

Sex: Female·Age: 18 - 60

Code: NCT05879926·Phase 3·Recruiting·Listed May 2023

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Colon Adjuvant Chemotherapy Based on Evaluation of Residual Disease

for Stage III Colon Cancer

922 locations incl. Fairhope

Sponsor: NRG Oncology

Sex: All·Age: 18+

Code: NCT05174169·Phase 2, Phase 3·Recruiting·Listed Dec 2021

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Induction Pembrolizumab and Chemotherapy Followed by Pembrolizumab Before Chemoradiation and Pembrolizumab Maintenance Compared to Standard Chemoradiation With Pembrolizumab Followed by Pembrolizumab Maintenance in High-Risk Cervical Cancer

for Locally Advanced Cervical Adenocarcinoma

289 locations incl. Birmingham

Sponsor: National Cancer Institute (NCI)

Sex: Female·Age: 18+

Code: NCT07061977·Phase 3·Recruiting·Listed Jul 2025

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Pembrolizumab vs. Observation in People With Triple-negative Breast Cancer Who Had a Pathologic Complete Response After Chemotherapy Plus Pembrolizumab

for Anatomic Stage II Breast Cancer AJCC v8

776 locations incl. Fairhope

Sponsor: Alliance for Clinical Trials in Oncology

Sex: All·Age: 18+

Code: NCT05812807·Phase 3·Recruiting·Listed Apr 2023

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ShortStop-HER2: 12 Months vs. 6 Months of HER2-targeted Medications for People With HER2+ Breast Cancer Who Had a Pathologic Complete Response After Chemotherapy Plus Trastuzumab

for Anatomic Stage I Breast Cancer AJCC v8

585 locations incl. Phoenix

Sponsor: Alliance for Clinical Trials in Oncology

Sex: All·Age: 18+

Code: NCT06876714·Phase 3·Recruiting·Listed Mar 2025

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Vismodegib, FAK Inhibitor GSK2256098, Capivasertib, and Abemaciclib in Treating Patients With Progressive Meningiomas

for Intracranial Meningioma

456 locations incl. Anchorage

Sponsor: Alliance for Clinical Trials in Oncology

Sex: All·Age: 18+

Code: NCT02523014·Phase 2·Recruiting·Listed Aug 2015

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mFOLFIRINOX Versus mFOLFOX With or Without Nivolumab for the Treatment of Advanced, Unresectable, or Metastatic HER2 Negative Esophageal, Gastroesophageal Junction, and Gastric Adenocarcinoma

for Advanced Esophageal Adenocarcinoma

643 locations incl. Anchorage

Sponsor: Alliance for Clinical Trials in Oncology

Sex: All·Age: 18+

Code: NCT05677490·Phase 3·Recruiting·Listed Jan 2023

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Radiation Therapy With or Without Cisplatin in Treating Patients With Stage III-IVA Squamous Cell Carcinoma of the Head and Neck Who Have Undergone Surgery

for Head and Neck Squamous Cell Carcinoma

466 locations incl. Anchorage

Sponsor: ECOG-ACRIN Cancer Research Group

Sex: All·Age: 18+

Code: NCT02734537·Phase 2·Recruiting·Listed Apr 2016

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Collecting Blood Samples From Patients With and Without Cancer to Evaluate Tests for Early Cancer Detection

for Acute Lymphoblastic Leukemia

631 locations incl. Anchorage

Sponsor: Alliance for Clinical Trials in Oncology

Sex: All·Age: 40 - 75·Accepts healthy volunteers

Code: NCT05334069·Recruiting·Listed Apr 2022

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Testing Early Treatment for Patients With High-Risk Chronic Lymphocytic Leukemia (CLL) or Small Lymphocytic Leukemia (SLL), EVOLVE CLL/SLL Study

for Chronic Lymphocytic Leukemia

309 locations incl. Tucson

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT04269902·Phase 3·Recruiting·Listed Feb 2020

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Osimertinib With or Without Bevacizumab as Initial Treatment for Patients With EGFR-Mutant Lung Cancer

for Advanced Lung Non-Squamous Non-Small Cell Carcinoma

326 locations incl. Anchorage

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT04181060·Phase 3·Recruiting·Listed Nov 2019

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Testing the Addition of a Type of Drug Called Immunotherapy to the Usual Chemotherapy Treatment for Non-small Cell Lung Cancer, an ALCHEMIST Treatment Trial (Chemo-IO [ACCIO])

for Lung Non-Small Cell Carcinoma

640 locations incl. Anchorage

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT04267848·Phase 3·Recruiting·Listed Feb 2020

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Testing the Use of Combination Therapy in Adult Patients With Newly Diagnosed Multiple Myeloma, the EQUATE Trial

for Plasma Cell Myeloma

228 locations incl. Phoenix

Sponsor: ECOG-ACRIN Cancer Research Group

Sex: All·Age: 18+

Code: NCT04566328·Phase 3·Recruiting·Listed Sep 2020

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Collection of Research Data and Samples From Patients Who Experience Immunotherapy Side Effects

for Malignancy

405 locations incl. Anchorage

Sponsor: Alliance for Clinical Trials in Oncology

Sex: All·Age: All ages

Code: NCT04242095·Recruiting·Listed Jan 2020

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Lenalidomide, and Dexamethasone With or Without Daratumumab in Treating Patients With High-Risk Smoldering Myeloma

for Smoldering Plasma Cell Myeloma

488 locations incl. Birmingham

Sponsor: ECOG-ACRIN Cancer Research Group

Sex: All·Age: 18+

Code: NCT03937635·Phase 3·Recruiting·Listed May 2019

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Mobile Health for Adherence in Breast Cancer Patients

for Anatomic Stage IV Breast Cancer AJCC v8

459 locations incl. Kingman

Sponsor: ECOG-ACRIN Cancer Research Group

Sex: All·Age: 18+·Accepts healthy volunteers

Code: NCT06112613·Recruiting·Listed Nov 2023

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Five or Ten Year Colonoscopy for 1-2 Non-Advanced Adenomatous Polyps

for Adenocarcinoma of the Colon

365 locations incl. Fairbanks

Sponsor: NRG Oncology

Sex: All·Age: 45 - 70

Code: NCT05080673·Recruiting·Listed Oct 2021

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Active Surveillance, Bleomycin, Etoposide, Carboplatin or Cisplatin in Treating Pediatric and Adult Patients With Germ Cell Tumors

for Childhood Extracranial Germ Cell Tumor

387 locations incl. Birmingham

Sponsor: Children's Oncology Group

Sex: All·Age: All ages

Code: NCT03067181·Phase 3·Recruiting·Listed Mar 2017

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Testing the Addition of Radiation Therapy to the Usual Immune Therapy Treatment (Atezolizumab) for Extensive Stage Small Cell Lung Cancer, The RAPTOR Trial

for Extensive Stage Lung Small Cell Carcinoma

273 locations incl. Anchorage

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT04402788·Phase 2, Phase 3·Recruiting·Listed May 2020

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Evaluating the Impact of Social and Genetic Factors on Outcomes in Adolescent and Young Adult Cancer Survivors

for Hodgkin Lymphoma

405 locations incl. Anchorage

Sponsor: ECOG-ACRIN Cancer Research Group

Sex: All·Age: 18+

Code: NCT06002828·Recruiting·Listed Aug 2023

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Adding an Immunotherapy Drug, MEDI4736 (Durvalumab), to the Usual Chemotherapy Treatment (Paclitaxel, Cyclophosphamide, and Doxorubicin) for Stage II-III Breast Cancer

for Anatomic Stage II Breast Cancer AJCC v8

525 locations incl. Birmingham

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT06058377·Phase 3·Recruiting·Listed Sep 2023

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Testing the Role of DNA Released From Tumor Cells Into the Blood in Guiding the Use of Immunotherapy After Surgical Removal of the Bladder, Kidney, Ureter, and Urethra for Urothelial Cancer Treatment, MODERN Study

for Muscle Invasive Bladder Urothelial Carcinoma

449 locations incl. Phoenix

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT05987241·Phase 2, Phase 3·Recruiting·Listed Aug 2023

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Lung-MAP: A Master Screening Protocol for Previously-Treated Non-Small Cell Lung Cancer

for Previously Treated Non-Small Cell Lung Cancer

950 locations incl. Birmingham

Sponsor: SWOG Cancer Research Network

Sex: All·Age: 18+

Code: NCT03851445·Phase 2, Phase 3·Recruiting·Listed Feb 2019

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Inotuzumab Ozogamicin and Frontline Chemotherapy in Treating Young Adults With Newly Diagnosed B Acute Lymphoblastic Leukemia

for B Acute Lymphoblastic Leukemia

156 locations incl. Antioch

Sponsor: Alliance for Clinical Trials in Oncology

Sex: All·Age: 18 - 39

Code: NCT03150693·Phase 3·Recruiting·Listed May 2017

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APOLLO: A Randomized Phase II Double-Blind Study of Olaparib Versus Placebo Following Curative Intent Therapy in Patients With Resected Pancreatic Cancer and a Pathogenic BRCA1, BRCA2 or PALB2 Mutation

for Pancreatic Acinar Cell Carcinoma

261 locations incl. Kingman

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT04858334·Phase 2·Recruiting·Listed Apr 2021

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Testing the Effectiveness of Two Immunotherapy Drugs (Nivolumab and Ipilimumab) With One Anti-cancer Targeted Drug (Cabozantinib) for Rare Genitourinary Tumors

for Bladder Adenocarcinoma

224 locations incl. Phoenix

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT03866382·Phase 2·Recruiting·Listed Mar 2019

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Targeted Therapy Directed by Genetic Testing in Treating Patients With Locally Advanced or Advanced Solid Tumors, The ComboMATCH Screening Trial

for Advanced Malignant Solid Neoplasm

430 locations incl. Birmingham

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: All ages

Code: NCT05564377·Phase 2·Recruiting·Listed Oct 2022

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Testing the Addition of the Anti-Cancer Drug Tivozanib to Immunotherapy (Pembrolizumab) After Surgery to Remove All Known Sites of Kidney Cancer

for Clear Cell Renal Cell Carcinoma

405 locations incl. Phoenix

Sponsor: Alliance for Clinical Trials in Oncology

Sex: All·Age: 18+

Code: NCT06661720·Phase 3·Recruiting·Listed Oct 2024

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Comparing Impact of Treatment Before or After Surgery in Patients With Stage II-IIIB Resectable Non-small Cell Lung Cancer

for Resectable Lung Non-Small Cell Carcinoma

308 locations incl. Fairbanks

Sponsor: Alliance for Clinical Trials in Oncology

Sex: All·Age: 18+

Code: NCT06632327·Phase 3·Recruiting·Listed Oct 2024

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Comparing Combinations of Drugs to Treat Newly Diagnosed Multiple Myeloma (NDMM) When a Stem Cell Transplant is Not a Medically Suitable Treatment

for Plasma Cell Myeloma

389 locations incl. Anchorage

Sponsor: SWOG Cancer Research Network

Sex: All·Age: All ages

Code: NCT05561387·Phase 3·Recruiting·Listed Sep 2022

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A Study to Compare Standard Therapy to Treat Hodgkin Lymphoma to the Use of Two Drugs, Brentuximab Vedotin and Nivolumab

for Lugano Classification Limited Stage Hodgkin Lymphoma AJCC v8

382 locations incl. Birmingham

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 5 - 60

Code: NCT05675410·Phase 3·Recruiting·Listed Jan 2023

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Paid clinical trials in St Louis, MO · Missouri clinical trials