CRN Clinical Research Network, LLC

Your Trusted Network for Clinical Trials.

With sites across the country today, CRN is one of the largest alliances of
clinical trial research sites in the US.

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doctor checking bactaria in microscope

CLINICAL TRIAL RESEARCH

At CRN, we bring together a network of experienced and independent research sites to deliver the highest quality data for clinical trial sponsors, CROs, and pharmaceutical companies. Specializing in respiratory disease trials and other therapeutic areas, we connect you with a robust network of independently owned clinical research sites, each known for their expertise in Phase I-IV clinical trials.

Our goal is simple: to deliver efficient, accurate, and timely results while maintaining the highest standards of clinical trial management. Whether you need assistance with site recruitment, bid defense, or clinical trial execution, CRN provides seamless support. By offering centralized services—such as contracting, budgeting, and feasibilities—we make clinical trial management easier, saving time and resources.

With years of experience, CRN’s model provides the tools to execute your trial efficiently and achieve your trial objectives in a timely manner.

Areas Of Expertise

Explore CRN’s Areas of
Expertise

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Two doctors smiling and talking, one holding a coffee cup.

For Sponsors

Partnering with CRN: A Network You Can Trust

For CROs

Streamlining Clinical Trials with CRN

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Areas Of Expertise

Explore CRN’s Areas of
Expertise

Two female doctors chatting and smiling over coffee in an office.

For Sponsors

Partnering with CRN: A Network You Can Trust

Two doctors smiling and talking, one holding a coffee cup.

For CROs

Streamlining Clinical Trials with CRN

middle aged asian doctor holding head mri scan near multiethnic physicians in meeting room

CRN: Leading the Way in Clinical Trial Excellence

Founded in 1993, CRN has established itself as a leader in conducting high-quality clinical trials. We are a network of independent research sites specializing in respiratory disease trials, including asthma, COPD, and other therapeutic areas. Each site within our network operates independently but collaborates to offer efficient, high-quality data for clinical trial sponsors and CROs.

Our centralized network streamlines clinical trial management, offering sponsors a single point of contact. We provide comprehensive support across trial performance, including contract negotiations, budgeting, and site recruitment. This structure supports cost-effective and timely trial execution.

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INNOVATIVE CLINICAL RESEARCH DESIGNED FOR GROWTH

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ONGOING STUDIES

Leading the way in asthma, allergy, and immunology research with more studies than any other institution in the country.

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SITES AND EXPANDING

Patients can join a study at one of our conveniently located clinics. New sites are regularly added to enhance accessibility.

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OPERATING SINCE 1993

Shaping the future of medical treatments with over three decades of groundbreaking clinical research.

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TRUSTED PARTNERS

Collaborating with a vast network of experienced physicians and pharmaceutical pioneers to advance healthcare.

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Become Part of the CRN Network

At CRN, we believe in the power of collaboration. That’s why we invite like-minded physician owned sites to join our network of independent research sites. By becoming a member of CRN Clinical Research Network, LLC, your site will gain access to new study opportunities, centralized services, and a streamlined process for clinical trial management.

Our network of experienced sites specializes in respiratory disease trials, including asthma and COPD. Our network of physicians are board certified in Allergy and Immunology or are Pulmonologists with many having an additional certification in Internal Medicine and Pediatrics. By joining CRN, you can offer your site’s expertise to pharmaceutical companies and CROs looking for high-quality research sites that specialize in Respiratory medicine as well as other therapeutic areas. We provide centralized contract management, and budget and payments allowing you to focus on what matters most—conducting excellent research.

CRN Network of Research Sites

Our mission is to enhance the quality of trials by partnering with and providing you with forward-thinking, cost-effective methods combined with performance driven clinical sites known for being on the cutting edge while maintaining the highest level of quality of research in the 21st Century.