Clinical Trials at McFarland Clinic - Marshalltown

As of August 2026, 44 paid clinical trials are recruiting at McFarland Clinic - Marshalltown, located at 312 E MAIN ST, MARSHALLTOWN, IA 50158-1888, phone (641) 753-5585 in Marshalltown, Iowa. 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: August 27, 2026.

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44 clinical trials at McFarland Clinic - Marshalltown

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A Study to Compare the Administration of Encorafenib + Binimetinib + Nivolumab Versus Ipilimumab + Nivolumab in BRAF-V600 Mutant Melanoma With Brain Metastases

for Clinical Stage IV Cutaneous Melanoma AJCC v8

Drug: Ipilimumab

Sites in Marshalltown, Ames +301 more locations

Sponsor: SWOG Cancer Research Network

Sex: All·Age: 18+

Code: NCT04511013·Phase 2·Recruiting·Listed Aug 2020

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Comparing the Outcome of Immunotherapy-Based Drug Combination Therapy With or Without Surgery to Remove the Kidney in Metastatic Kidney Cancer, the PROBE Trial

for Metastatic Clear Cell Renal Cell Carcinoma

Sites in Marshalltown, Ames +338 more locations

Sponsor: SWOG Cancer Research Network

Sex: All·Age: 18+

Code: NCT04510597·Phase 3·Recruiting·Listed Aug 2020

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Study to Test OBI-3424 in Patients With T-Cell Acute Lymphoblastic Leukemia (T-ALL) or T-Cell Lymphoblastic Lymphoma (T-LBL)

for Recurrent T Acute Lymphoblastic Leukemia

Sites in Marshalltown, Ames +112 more locations

Sponsor: SWOG Cancer Research Network

Sex: All·Age: 12+

Code: NCT04315324·Phase 1, Phase 2·Recruiting·Listed Mar 2020

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Testing the Addition of Herceptin Hylecta or Phesgo to the Usual Chemotherapy for HER2 Positive Endometrial Serous Carcinoma or Carcinosarcoma

for Endometrial Carcinoma

Sites in Marshalltown, Ames +329 more locations

Sponsor: National Cancer Institute (NCI)

Sex: Female·Age: 18+

Code: NCT05256225·Phase 3·Recruiting·Listed Feb 2022

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