Paradigm Clinical Research

Psychiatric & Psychedelic Clinical Research

Psychiatric and psychedelic clinical research conducted with compassion, clinical rigor, and a deep respect for the individuals who make this work possible.

Paradigm Clinical Research brings together experienced clinicians, precision operations, and an unwavering commitment to creating a supportive environment for study participants. This approach has earned us a reputation for trusted enrollment, high-quality data, and lasting partnerships in psychiatric clinical trials.

An Environment Designed for Psychedelic-Assisted Research

Psychedelic clinical trials require purpose-built environments designed to support both patient safety and strict protocol adherence. Paradigm’s specialized clinic is equipped to meet regulatory requirements for controlled substances while providing a setting that supports participant comfort during extended treatment sessions.

Teams Who Understand the Human Side of Psychedelic Research

In psychiatric and psychedelic research, participant experience and data quality are directly linked. Comfort, trust, and safety during dosing sessions influence assessment reliability, protocol adherence, and study completion rates. Paradigm’s teams are trained and certified on the specialized protocols these studies require and bring deep experience supporting participants through each step — creating an environment where participants feel informed, comfortable, and well-supported.

Medical Oversight Led by Experienced Psychiatric Leadership

Our clinical capabilities support studies involving controlled psychedelic compounds across a range of psychiatric indications, including major depressive disorder, treatment-resistant depression, post-traumatic stress disorder, substance use disorders, and anorexia nervosa. These programs are guided by a board-certified psychiatrist and a dedicated clinical team who bring depth in both patient safety and compassionate psychiatric care — ensuring that every participant is supported medically, emotionally, and throughout the full course of their involvement in the study.

Zola Quao, MD, MHS

Principal investigator

Dr. Zola Chihombori Quao is a board-certified psychiatrist and family physician with experience spanning clinical care, translational research, and medical leadership. She has provided care across outpatient, inpatient, emergency, and residential treatment settings, working with adult, geriatric, adolescent, and justice-involved populations. Her clinical and research interests include treatment-resistant depression, PTSD, addiction treatment, and psychopharmacology.

Dr. Quao earned her MD and Master of Health Science from Yale School of Medicine and completed a combined psychiatry and family medicine residency at the University of California, Davis.

Her research background includes translational laboratory work and community-based mental health studies, including NIH- and SAMHSA-supported programs, with a focus on treatment access for patients with co-occurring psychiatric and substance use disorders.

Diane Baas, PA-C

Sub-Investigator

Diane Baas is a board-certified physician assistant with more than 20 years of broad clinical experience across emergency medicine, primary care, and specialty settings. She has managed diverse patient populations in high-volume environments, performing patient evaluations and supporting comprehensive care across a wide range of clinical needs.

Her experience includes supporting patients with behavioral health and related conditions in both acute and outpatient settings. This background supports her role in patient monitoring, safety oversight, and day-to-day study execution in psychiatric and psychedelic clinical trials.

“In psychedelic and psychiatric research, scientific rigor and participant care aren't competing priorities — they're inseparable. Our purpose-built clinic, specialized teams, and physician-led oversight are designed with both in mind, ensuring sponsors can make decisions backed by high-quality, reliable data, and participants receive the attentive, supportive experience this work requires.”
Amy Henderson
Vice President of Operations

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