Welcome To TrialSphere
TrialSphere is a clinical research company in Chandler, Arizona, established in 2017 and formerly known as MD First Research Chandler. Our primary focus has been on neurological studies, particularly in the realm of dementia research. Over time, we have broadened our work to include studies in additional therapeutic areas. From our roots at the Brain and Spine Center, our journey led us to our private site in Chandler, Arizona, where our studies now span dementia and other chronic conditions, including migraines, neuropathy, and diabetes. Through impactful clinical research, our team has helped shape clinical practice and patient care, contributing to new treatments such as Droxidopa and Rimegepant and advancing brain imaging for Alzheimer’s disease. We are focused on enhancing patient well-being and advancing medical research. Our team of Nurse Practitioners and Physicians work seamlessly with sponsors and patients to enhance the study experience, driving medical progress and improving patient care.
Core Values
Innovation
Impact
Safety
Excellence
Mission
Innovating Tomorrow
Vision
Our Site
Our Investigators
DR. HEMANT PANDEY
Investigator
DR. HEMANT PANDEY
Research Contributions:
Leadership and Community Impact:
Impact and Vision:
Dr. Pandey is committed to enhancing patient care through research. His studies contribute to the scientific community and translate into benefits for patients with neurological conditions. By focusing on the efficacy and safety of new treatments, Dr. Pandey ensures his research adheres to high standards, prioritizing patient well-being and advancing medical knowledge.
Dr. Pandey is known for diagnosing and treating various forms of dementia and is associated with organizations supporting dementia patients. He values patient support groups as they allow close interaction with the struggles patients and their loved ones face daily.
“To be able to be of service brings me joy—either as a neurologist, a scout dad, a teacher in Chinmaya, or as an Indian hosting festivities at home—and is something I feel privileged about,” he says.
DR. RAJIV PARIKH
Investigator
DR. RAJIV PARIKH
Dr. Parikh has served as a Principal and Sub-Investigator with TrialSphere Clinical Research (formerly MD First Research Chandler) since January 2019. His research background includes participation in multicenter clinical studies across a wide range of therapeutic areas, including major depressive disorder, type 2 diabetes, neurogenic orthostatic hypotension, vaccines for adolescents and young adults, chronic obstructive pulmonary disease, drug-resistant focal-onset epilepsy, and post-exposure prophylaxis for COVID-19. This breadth reflects his versatility as an investigator and his commitment to translating research into meaningful clinical impact.
Jan Levine
Investigator
Jan Levine
Simon Parkinson
Sub-Investigator
Simon Parkinson
Our Team
GIULIA
ANDREWS
Director
Giulia Andrews
KYLE
WEILER
Kyle Weiler
MORNING STAR
LEWIS
Site
Manager
Morning Star Lewis
PENNY
KALSCHEUR
Penny Kalscheur
JADE
STOHL
Director of Parkinson’s Disease Clinical Research Program
Jade Stohl
Director of Parkinson’s Disease Clinical Research Program
Jade Stohl, Director of Parkinson’s Disease Clinical Research Program at TrialSphere Clinical Research. Jade is an experienced clinical research leader with more than 15 years of expertise in neurology, immunology, and rare disease clinical trials. She specializes in building and leading high-performing research programs, with extensive experience in multi-site clinical trial operations, regulatory compliance, study start-up, and strategic program development.
Throughout her career, Jade has successfully directed more than $13 million in federally and privately funded research programs, including grants from the NIH, ARPA, and the Michael J. Fox Foundation. She is recognized for her ability to scale clinical operations from the ground up while maintaining a strong focus on patient-centered care, operational excellence, and regulatory integrity.
Jade’s expertise includes clinical program design, FDA and ICH/GCP compliance, vendor and CRO oversight, budget management, patient recruitment strategies, and cross-functional team leadership. She has extensive experience supporting clinical research infrastructure, training investigators and coordinators, and driving successful study execution from feasibility through closeout.
She has contributed to multiple peer-reviewed publications and scientific presentations focused on synucleinopathies and neurodegenerative disease research.
Arianna
Robinson
Arianna Robinson
Dharan
Harikrishnan
Dharan Harikrishnan
Del
Nawaz Choudri
Del Nawaz Choudri
Amanda
Hughes
Senior Clinical Research Coordinator
Amanda Hughes
Senior Clinical Research Coordinator
Amanda Hughes, is a Senior Clinical Research Coordinator at TrialSphere Clinical Research (formerly MD First Research Chandler). She earned a Bachelor’s degree in Biomedical Sciences from Arizona State University and brings hands-on research experience across a range of therapeutic areas, including neuromuscular and neurodegenerative diseases, asthma, and back pain. In her role, Amanda supports the coordination and execution of clinical studies with a focus on high-quality data collection, participant-centered care, and adherence to study protocols and regulatory standards.
Jack
Fitzpatrick
Clinical Research Coordinator I
JaCK FITZPATRICK
Clinical Research Coordinator I
Jack Fitzpatrick, B.S., is a Clinical Research Coordinator I at TrialSphere Clinical Research. He earned his Bachelor of Science in Biomedical Science from Northern Arizona University and brings hands-on clinical research experience supporting study participants and coordinating clinical trial activities.
Jack’s research experience includes studies across obesity and weight management, cardiovascular risk, and type 2 diabetes. His clinical research training includes Good Clinical Practice (GCP) and ICH guidelines, Basic Life Support, C-SSRS patient assessment, EKG, phlebotomy, and vital signs. He is also trained in Medidata Rave and Veeva Vault electronic data capture systems and has experience with a broad range of patient questionnaires and clinical outcome assessments.
With a strong foundation in biomedical science and clinical trial operations, Jack is committed to accurate study conduct, participant safety, and providing a positive research experience while supporting studies that advance new treatment options.
Highlights
Article Title:
“Chandler Clinic’s Studies Don’t Require Payments or Insurance”
Dr. Hemant K. Pandey joined the Oakwood Creative Care Board of Directors in May 2025, bringing valuable healthcare leadership and a strong commitment to compassionate, community-based care.
TrialSphere Clinical Research (formerly MD First Research Chandler) is pleased to announce its certification as a Dementia Friendly Business Designation Location...
Dr. Hemant K. Pandey and Angela Rush, FNP-C, discuss dementia care and clinical research in Neighbor’s Who Care’s Solving Life’s Next Chapter podcast.
Dr. Pandey was featured for his expertise in diagnosing and treating dementia, along with his work supporting patients and clinical research in the Chandler community.
