Little Rock AFB Military Trusted Businesses

Little Rock AFB
Military Trusted Businesses
Preferred Research Partners
More on Preferred Research Partners



Preferred Research Partners


Preferred Research Partners is comprised of a network of clinical research investigators in multiple therapeutic areas who are dedicated to providing quality care to their research & clinical populations while producing quality data for sponsors & CROs. PRP provides the necessary means for physicians to conduct research at their sites without disruption to their clinical obligations or staff. Our offices are located in the heart of Little Rock, Arkansas – off Financial Center Parkway by Embassy Suites. We welcome visitors to tour our facilities during business hours.

The staff of Preferred Research Partners is comprised of experienced, compassionate people, dedicated to the practice of clinical research. As a participant in a clinical research trial, you will experience excellent care and attention, and will always be treated with the respect that you deserve. Investigators will find the abundance of therapeutic expertise and clinical trial experience they require for dependable, accurate trial results.

Preferred Research Partners is an ideal choice to conduct clinical trials. PRP has an excellent clinical trial history. Our facilities are equipped with the latest innovations and our staff is highly trained. Our team includes 4 full-time certified clinical research coordinators, 6 physicians, 3 psychologists and 1 research assistant. We also have PRN staff available depending upon study needs. PRP enjoys a low staff turnover rate, which contributes to its efficient operations and steady growth.

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We appreciate your interest in Preferred Research Partners’ clinical trials. Feel free to contact us regarding clinical trials at any time as we are always building our database for current and future studies. Our number one concern is providing the highest quality care for our patients.




Watch the video to see what
other volunteers have to say:


  • Contribute to the long-term health of others by providing valuable data
  • Provides exposure to new treatments and medications
  • Allows you to take part in your own health issues
  • Personal and individual attention by clinical staff
  • Strict privacy and confidentiality
  • Availability of staff to answer any questions or concerns
  • No cost for any study-related medical care
  • Compensation for travel and time may be provided for completed study visits
  • No insurance is required to participate in research studies

For more information take a look at our FAQ page.

Preferred Research Partners is currently seeking participants for research studies
for those suffering from any of the following medical conditions:

  • Low Testosterone or Hypogonadism
  • Insomnia
  • ADHD in Preschoolers (4-5 years old)
  • Diabetic Gastroparesis (nausea, vomiting, stomach fullness, abdominal pain)
  • GERD (acid reflux)
  • Depression
  • Obstructive Sleep Apnea
  • OCD (Obsessive Compulsive Disorder)
  • PTSD (Post-Traumatic Stress Disorder)
  • Restless Leg Syndrome (RLS)

Clinical Trial Capabilities:


  • Child and Adolescent Psychiatry
  • Endocrinology & Metabolism
  • Family Medicine
  • Gastroenterology
  • Hepatology
  • Internal Medicine
  • Neurology
  • Orthopedics
  • Pain Management
  • Psychiatry
  • Pulmonary Disease
  • Sleep Medicine


  • Acne
  • Alzheimer’s Disease
  • Anemia (Iron Deficiency)
  • Anxiety Disorders
  • Asthma
  • Assessment of Therapeutic
  • Technologies
  • Attention Deficit Disorder
  • Bioequivalence
  • Biomarker
  • Bipolar Disorder
  • Bowel Prep Trials
  • Bronchitis
  • Cataplexy
  • Cheyne-Stokes
  • Child and Adolescent Mental Health
  • Disorders
  • Chlamydia Infections
  • Chronic Obstructive Pulmonary
  • Disease
  • Chronic Pain Syndromes
  • Circadian Rhythm Disorders
  • Cirrhosis
  • Cognitive Studies
  • Common Cold
  • Constipation
  • Contraception
  • Delayed Sleep Phase Syndrome
  • Depressive Disorders
  • Diabetes Mellitus
  • Diabetic Gastroparesis
  • Duodenal Ulcer
  • Dysrhythmias
  • Eating Disorders
  • Emphysema
  • Endometriosis
  • Esophageal Disorders
  • Excessive Daytime Sleepiness
  • Female Infertility
  • Fibromyalgia
  • Gall Bladder Disorders
  • Gastric Ulcer
  • Gastroenteritis
  • Gastroesophageal Reflux Disease
  • Gastroparesis
  • Glaucoma
  • Gout
  • Hair Disorders
  • Healthy Volunteers
  • Heart Failure
  • Hepatitis C
  • Human Papilloma Virus
  • Hyperlipidemia
  • Hypertension
  • Influenza
  • Insomnia
  • Irritable Bowel Syndrome
  • Liver Disorders
  • Malabsorption
  • Male Infertility
  • Manic Disorders
  • Menopause
  • Menstrual Problems
  • Migraine Headaches
  • Mood Disorders
  • NarcolepsyNonalcoholic SteatoHepatitis
  • Non-Restorative Sleep
  • Obesity
  • Obstructive Sleep Apnea
  • Opioid-Induced Constipation
  • Opiate AddictionOppositional Defiant Disorder (Children and Adolescents)
  • Osteoarthritis
  • Osteoporosis
  • Otitis Media
  • Overactive Bladder
  • Pain Management
  • Pain Syndromes
  • Panic Disorders
  • Periodic Limb Movements of Sleep
  • Personality Disorders
  • Pharmacogenetics
  • Pharmacokinetics
  • Pharmacology of Sleep
  • Pharyngitis
  • Pneumonia
  • Postmenopausal Syndrome
  • Psoriasis
  • Psychoactive Substance Use Disorders
  • Psychosis
  • Regional Enteritis (Crohn’s Disease)
  • Restless Legs Syndrome
  • Rheumatoid Arthritis
  • Rhinitis
  • Schizophrenia & Related Psychotic
  • Disorders
  • Seizure Disorders
  • Sexual Disorders
  • Shift Work Sleep Disorder
  • Sickle Cell Anemia
  • Sinusitis
  • Sleep Disorders
  • Sleep Disorders/Sleep Apnea
  • Sleep Terrors
  • Smoking Cessation
  • Social Anxiety Disorder
  • Somatoform and Dissociative Disorders
  • Somnambulism
  • Substance Abuse
  • Tardive Dyskinesia
  • Tonsillitis
  • Ulcerative Colitis
  • Urinary Incontinence
  • Urticaria
  • Vaccines
  • Vertigo


So that Preferred Research Partners can best serve your needs as a Clinical Trial Volunteer, we provide these forms to gather important information about you and your condition. Each of these forms can be downloaded for printing by clicking the link provided after each description.
If you are participating in a Clinical Trial, the initial evaluation captures important information about your condition, current health, and medical history. This information is vital to the success of your clinical trial and must be completed prior to your arrival at the Preferred Research Partners facility:

Authorization to Release Information – HIPAA

Medical Health Questionnaire

Registration Form

ClinCard ICF

Greenphire ClinCard Cardholder FAQ

W9 Form

Questions about Volunteering?



At Preferred Research Partners, you will find an up-to-date research facility with comfortable surroundings and the equipment and diagnostic tools to ensure a safe and productive clinical research experience. We are conveniently located in Little Rock, Arkansas off a major highway with free and accessible parking available.

We have over 2,500 sq ft of office space, which includes:

  • -20º C freezer
  • -70º C freezer
  • Secure Supply and Drug Storage
  • Centrifuge (calibrated)
  • 2 scales for weight (calibrated)
  • 4 vital signs monitors (calibrated)
  • ECG (calibrated)
  • Refrigerated & ambient secure drug storage
  • Laboratory facilities for phlebotomy & sample processing
  • IATA certified staff
  • Private fully-equipped patient exam rooms
  • Private offices for informed consent administration & patient visits
  • 3 private monitoring stations
  • DSL & wireless internet connections for staff & monitors
  • CLIA waiver
  • 3-bed, 1-bath sleep lab for polysomnography, PK or Phase I testing

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We appreciate your interest in Preferred Research Partners’ clinical trials. Feel free to contact us at (501) 553-9987 regarding clinical trials at any time as we are always building our database for current and future studies. Our number one concern is providing the highest quality care for our patients.


Preferred Research Partners is located:
Financial Park Place Building:

11219 Financial Centre Parkway – Suite 320
Little Rock, AR


Our Sleep Study Lab is located:
Arkansas Center for Sleep Medicine:
11219 Financial Center Parkway – Suite 101
Little Rock, AR


Our offices are located on a sloping lot on Financial Center Parkway.
Please note the correct parking location/entrances when you arrive:

PHONE: (501) 553-9987

Photos from Preferred Research Partners

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