McFarland Clinic - Marshalltown

Clinical research site in Marshalltown, Iowa · 312 E MAIN ST, MARSHALLTOWN, IA 50158-1888 · (641) 753-5585

Part of McFarland Clinic

As of July 2026, 44 paid clinical trials are recruiting at McFarland Clinic - Marshalltown in Marshalltown, Iowa. Active studies at this site cover conditions such as Lung Non-Small Cell Carcinoma, 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 McFarland Clinic - Marshalltown (44)

Testing Whether Hormone Therapy With Ribociclib is as Effective as Chemotherapy Followed by Hormone Therapy With Ribociclib for the Treatment of High Anatomic Stage Breast Cancer With Low Recurrence Risk, The RxFINE-Low Trial

for Anatomic Stage II Breast Cancer AJCC v8

64 locations incl. Jonesboro

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT07391774·Phase 3·Recruiting·Listed Feb 2026

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Testing the Impact of an Anti-Cancer Drug, Atezolizumab, After Surgery to Prevent Early Stage Non-small Cell Lung Cancer From Returning, AASI-NSCLC Trial

for Lung Non-Small Cell Carcinoma

13 locations incl. Newark

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT07388524·Phase 3·Recruiting·Listed Feb 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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Testing Different Dosing Schedules of the Anti-cancer Drug, Lutetium 177Lu PSMA RLT and Its Effect on Patients With Advanced Prostate Cancer, RECIPROCAL Trial

for Metastatic Castration-Resistant Prostate Carcinoma

62 locations incl. Bakersfield

Sponsor: Alliance for Clinical Trials in Oncology

Sex: Male·Age: 18+

Code: NCT07200830·Phase 3·Recruiting·Listed Oct 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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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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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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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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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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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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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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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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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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Testing Continuous Versus Intermittent Treatment With the Study Drug Zanubrutinib for Older Patients With Previously Untreated Mantle Cell Lymphoma

for Mantle Cell Lymphoma

227 locations incl. Little Rock

Sponsor: Alliance for Clinical Trials in Oncology

Sex: All·Age: 60+

Code: NCT05976763·Phase 3·Recruiting·Listed Aug 2023

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BiCaZO: A Study Combining Two Immunotherapies (Cabozantinib and Nivolumab) to Treat Patients With Advanced Melanoma or Squamous Cell Head and Neck Cancer, an immunoMATCH Pilot Study

for Clinical Stage III Cutaneous Melanoma AJCC v8

206 locations incl. Phoenix

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT05136196·Phase 2·Recruiting·Listed Nov 2021

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Immunotherapy After Surgery for People Who Have No Remaining Cancer Cells After Standard Treatment for Early-Stage Non-Small Cell Lung Cancer, INSIGHT Trial

for Lung Non-Small Cell Carcinoma

263 locations incl. Jonesboro

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT06498635·Phase 3·Recruiting·Listed Jul 2024

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Studying Chemotherapy With or Without Panitumumab for Unresectable, Locally Advanced, or Metastatic Pancreatic Cancer Without KRAS Mutations

for Locally Advanced Pancreatic Adenocarcinoma

272 locations incl. Anchorage

Sponsor: SWOG Cancer Research Network

Sex: All·Age: 18+

Code: NCT06998940·Phase 3·Recruiting·Listed May 2025

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Testing the Addition of Docetaxel (Chemotherapy) to the Usual Treatment (Hormonal Therapy and Apalutamide) for Metastatic Prostate Cancer, ASPIRE Trial

for Castration-Sensitive Prostate Carcinoma

190 locations incl. Tucson

Sponsor: Alliance for Clinical Trials in Oncology

Sex: Male·Age: 18+

Code: NCT06931340·Phase 3·Recruiting·Listed Apr 2025

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Comparing Rituximab and Mosunetuzumab Drug Treatments for People With Low Tumor Burden Follicular Lymphoma

for Classic Follicular Lymphoma

250 locations incl. Birmingham

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT06337318·Phase 3·Recruiting·Listed Mar 2024

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Immune Checkpoint Inhibitor Toxicity Risk Prediction in Solid Tumors

for Malignant Solid Neoplasm

588 locations incl. Anchorage

Sponsor: SWOG Cancer Research Network

Sex: All·Age: 18+

Code: NCT04871542·Recruiting·Listed May 2021

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A Study Comparing the Combination of Pembrolizumab and Sacituzumab Govitean-hziy Versus Standard of Care in the Treatment of Advanced Urothelial Cancer

for Locally Advanced Urothelial Carcinoma

150 locations incl. Phoenix

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT06524544·Phase 3·Recruiting·Listed Jul 2024

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Testing the Addition of Anti-Cancer Drug, Cetuximab, to Standard of Care Treatment (Pembrolizumab) for Returning or Spreading Head and Neck Cancer After Previous Treatment

for Metastatic Head and Neck Squamous Cell Carcinoma

170 locations incl. Little Rock

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT06589804·Phase 3·Recruiting·Listed Sep 2024

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Cognitive Training for Cancer Related Cognitive Impairment in Breast Cancer Survivors

for Breast Cancer

637 locations incl. Anchorage

Sponsor: NRG Oncology

Sex: All·Age: 18 - 100

Code: NCT05896189·Recruiting·Listed Jun 2023

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Testing the Combination of Venetoclax and Rituximab, in Comparison to the Usual Treatment (Ibrutinib Plus Rituximab or Zanubrutinib Alone) for Waldenstrom's Macroglobulinemia/Lymphoplasmacytic Lymphoma

for Lymphoplasmacytic Lymphoma

92 locations incl. Tucson

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT04840602·Phase 2·Recruiting·Listed Apr 2021

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High-dose Prophylactic Gabapentin (HOPE) vs. Placebo to Prevent Opioid Use for Oral Mucositis Pain During Concurrent Chemoradiation for Head and Neck Cancer

for Head and Neck Squamous Cell Carcinoma

169 locations incl. Gilbert

Sponsor: Alliance for Clinical Trials in Oncology

Sex: All·Age: 18+

Code: NCT06992427·Phase 3·Recruiting·Listed May 2025

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Testing the Effectiveness of a Combination Targeted Therapy (ViPOR) for Patients With Relapsed and/or Refractory Aggressive B-cell Lymphoma

for High Grade B-Cell Lymphoma With MYC and BCL6 Rearrangements

58 locations incl. Los Angeles

Sponsor: National Cancer Institute (NCI)

Sex: All·Age: 18+

Code: NCT06649812·Phase 2·Recruiting·Listed Oct 2024

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Testing the Combination of Two Approved Drugs and One Experimental Drug in Patients With Relapsed or Refractory Multiple Myeloma

for Recurrent Multiple Myeloma

40 locations incl. Ames

Sponsor: Alliance for Clinical Trials in Oncology

Sex: All·Age: 18+

Code: NCT06232044·Phase 1, Phase 2·Recruiting·Listed Jan 2024

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Targeted Treatment for Advanced Non-Small Cell Lung Cancer That Has a MET Exon 14 Skipping Gene Change (An Expanded Lung-MAP Treatment Trial)

for Recurrent Lung Non-Small Cell Carcinoma

241 locations incl. Daphne

Sponsor: SWOG Cancer Research Network

Sex: All·Age: 18 Minutes+

Code: NCT06031688·Phase 2·Recruiting·Listed Sep 2023

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S1703 Serum Tumor Marker Directed Disease Monitoring in Patients With Hormone Receptor Positive Her2 Negative Metastatic Breast Cancer

for Anatomic Stage IV Breast Cancer AJCC v8

586 locations incl. Anchorage

Sponsor: SWOG Cancer Research Network

Sex: All·Age: 18+

Code: NCT03723928·Recruiting·Listed Oct 2018

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Targeted Treatment for Advanced Non-Small Cell Lung Cancer That Has Increased Copies of the MET Gene (An Expanded Lung-MAP Treatment Trial)

for Lung Non-Small Cell Carcinoma

243 locations incl. Jonesboro

Sponsor: SWOG Cancer Research Network

Sex: All·Age: 18+

Code: NCT06116682·Phase 2·Recruiting·Listed Nov 2023

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Testing Olaparib for One or Two Years, With or Without Bevacizumab, to Treat Ovarian Cancer

for Fallopian Tube Endometrioid Adenocarcinoma

645 locations incl. Birmingham

Sponsor: NRG Oncology

Sex: All·Age: 18+

Code: NCT06580314·Phase 3·Recruiting·Listed Aug 2024

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Using Biomarker Tests to Select and Test New, Personalized Treatments for Extensive Stage Small Cell Lung Cancer, PRISM Study

for Extensive Stage Lung Small Cell Carcinoma

146 locations incl. Loma Linda

Sponsor: SWOG Cancer Research Network

Sex: All·Age: 18+

Code: NCT06769126·Phase 2·Recruiting·Listed Jan 2025

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Testing the Use of Chemotherapy After Surgery for High-Risk Pancreatic Neuroendocrine Tumors

for Metastatic Malignant Neoplasm in the Liver

380 locations incl. Anchorage

Sponsor: SWOG Cancer Research Network

Sex: All·Age: 18+

Code: NCT05040360·Phase 2·Recruiting·Listed Sep 2021

Apply to this trial

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Paid clinical trials in Marshalltown, IA · Iowa clinical trials