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Thousands of clinical trials are seeking participants
Signup to be notified of clinical trials near you


Healthy volunteers may receive $100 to $10,000 or more
Patients may get access to cutting edge drugs and therapies


Signup because:

  1. You want to participate in a clinical trial as a patient, with potential access to the latest scientific treatments.
  2. You want to participate in a clinical trial as a healthy volunteer to help researchers unlock medical mysteries and get paid to participate in clinical studies and trials.


Hundreds of clinical trials near you are started every week.

We are currently matching to 14,000 trials in 35,000 locations.

Nearly all trials for healthy participants offer payment.

You will be notified of each trial that is a possible match for you.




This is a FREE SERVICE






CenTrial Reviews/Comments:

"I was recently matched with a Covid19 study. CenTrial made everything possible. They are pleasant and informative. I walked into my study confident and eager to start. Money's tight right now and the notification that said I was matched with a new study was music to my ears. I'll be using them again." – Lynn L., Kansas

"I had a great experience with CenTrial! The people I worked with were kind and very helpful. I would highly recommend CenTrial." – Rose M., Arizona

"CenTrial.org was easy to find when I googled research studies. It was a stellar site for finding the Covid study. I was immediately linked to the study I participated in. The site is well laid out and very easy to navigate. I will use CenTrial again. I am very happy I found the site and linked quickly and effortlessly to the study." – Denise Rivera

"Thank you CenTrial for setting me up with trials where I can earn real money helping test clinical trials." – Casey M., Missouri

"CenTrial is very easy to use. It is not like other platforms where I question the validity of it. There are no extra advertisements or spam emails that come along with it once signing up. It’s quick, easy and reliable. You fill out your basic profile, CenTrial sends you potential matches, and you confirm your interest. It is the only clinical trial site I will use. Thank you!" – Kim Ziegler

"Hi, I wanted to recommend CenTrial for recruiting me for the trial. They were professional and very pleasant. All around it was a great experience. I would like to work with them again." – B. Foreman

What was your experience with CenTrial like?
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Some recent clinical trials results for patients and healthy volunteers:


Addiction
  • Alcohol
  • Gaming
  • Opioid
  • Smoking
ADHD
Aging
  • Alzheimer's
  • Dementia
ALS
Arthritis
Asthma
Autoimmune Diseases
Back Issues
Blood/Bleeding
Bones
Cancer
Children's Health
Covid-19
Depression
Diabetes
Diet
Ears, Eyes, Nose, Throat
Epilepsy
Fibromyalgia
Gastrointestional
Genetics
Healthcare
Heart Disease
HIV/AIDS
Hospitalization
Hypertension
Infections/Immune System
Joints
Kidney Disease
Liver Disease
Lung Disease
Men's Health
Mental Health
  • Bipolar
  • Depression
  • Schizophrenia
Migraine
Muscle Diseases
Neurology
Obesity
PTSD
Reproduction
Skin Disorders
Sleep Disorders
  • Narcolepsy
  • Restless Leg Syndrome
  • Sleep Apnea
Stroke
Surgery
Thyroid Disease
Vaccines
Women's Health


For Patients and Paid Volunteers


  1. What are clinical trials?
    Clinical trials are research studies performed in people that aim to evaluate a medical, surgical, or behavioral intervention. They are the primary method for determining whether new treatments are safe and effective.

  2. What are the types of clinical trials?
    There are several types of clinical trials, including treatment trials, prevention trials, diagnostic trials, screening trials, and quality of life trials.

  3. What are the phases of clinical trials?
    Clinical trials are conducted in phases, with each phase having a different purpose. Phase I trials aim to evaluate safety and dosage. Phase II trials test efficacy and side effects. Phase III trials confirm effectiveness, monitor side effects, and compare the intervention to commonly used treatments. Phase IV trials take place after the intervention has been marketed and monitor long-term effects.

  4. What are eCOA and IRT clinical trials?
    eCOA (electronic Clinical Outcome Assessment) and IRT (Interactive Response Technology) clinical trials involve the use of technology to capture and monitor patient data during a clinical trial.

  5. What are decentralized clinical trials?
    Decentralized clinical trials (also known as remote or virtual trials) are a newer type of clinical trial where data is collected electronically and visits can often be conducted remotely, increasing patient access and convenience.

  1. What does participation in a clinical trial involve?
    Participation in a clinical trial usually involves undergoing the treatment or intervention being studied, regular health check-ups, and monitoring of your health condition.


For Paid Volunteers


  1. Are paid clinical trials safe?
    Paid clinical trials are conducted under strict regulations and ethical guidelines to ensure participant safety. However, as with any medical intervention, there may be potential risks which will be clearly explained before you consent to participate.

  2. How are volunteers compensated in paid clinical trials?
    Compensation varies depending on the trial's length, complexity, and the procedures involved. The trial investigators will provide this information prior to your participation.

  3. How can I receive matches to paid clinical trials near me?
    You can receive matches to Paid Clinical Trials Near Me by signing up to our matching service and completing a short profile.



Learn more About Clinical Trials