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Oncology Contract Research Organizations (CROs) in the United States

Patricio Ledesma

4 September, 2020

Contract research organizations (CROs) are companies specialized in managing clinical trials. 

Although many CROs manage clinical studies across multiple diseases, some CROs have particular expertise in oncology trials. 

Are you looking for oncology-focused CROs in the U.S.? Here you can find some experts in managing cancer trials.

Altlantic Research Group

Atlantic Research Group (ARG) is an oncology, immunology, rare and neurodegenerative disease-focused contract research organization that provides comprehensive clinical program development services ranging from pre-launch consulting to commercialization.

Founded in 2004 with the vision that every project should be highly individualized and visible, ARG has experienced consistent growth across the globe, expanding its reach to include drug and device strategic consulting, clinical trial management services, and clinical data and analytic solutions.

ARG’s headquarters are located in Charlottesville, Virginia.


Theradex was founded in 1982 with the award of the Clinical Trials Monitoring Service contract for the National Cancer Institute (NCI) in the United States.

Theradex history has spanned over three decades from the early days of clinical trials with limited advances in oncology to the more rapid advances of today where pathways and patient genetic profiles are driving a targeted approach to treatment and research efforts.

The company remains committed to the science of cancer research and their clients who continue to drive the advances in treatment options for cancer patients. Theradex has central offices in Princeton, New Jersey.


Medelis is a specialty oncology CRO focused on phase I through phase III oncology trials.

Medelis was founded in 2003 by a group of experienced clinical research oncologists with a vision of delivering oncology expertise at the strategic and tactical level – from protocol development and regulatory guidance to site management and medical writing.

They provide expertise in study design, site selection, patient populations, the latest trends and ideas in drug development, and regulatory guidance for through FDA, EMA, MHLW and CFDA. Medelis is headquartered in Nashville, Tennessee.


SciQuus offers a broad range of services to the pharmaceutical and biotechnology industries. Its experience spans the development lifecycle from preclinical studies required for an IND to the management of large registration trials.

SciQuus management has extensive expertise in the field of oncology clinical trials.

They have conducted trials in virtually all areas of oncologic and hematologic malignancies as well as supportive care. SciQuus’ main office is in La Joya, California. 

For more information about the management of cancer clinical trials, please contact us at:

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