Participate in a Clinical Study

Washington, DC – Studies

Please read the list below to see our currently enrolling studies. If you don’t meet the requirements for any of the studies listed, you can still register with us. We will keep you in our database. New research is constantly being conducted and if you qualify for a future study we will contact you.

Feel free to check with us for information about new studies or to update us if you change your address or phone number.  Call 202-321-5743 for more information or to register for a study.

See all Enrolling Studies

Do you Have Depression?

Not seeing results from your current anti-depressants?

If you have been diagnosed with Major Depressive Disorder (MDD), and are currently experiencing a depressive episode despite medication, learn more about this medical research study.

This study is evaluating an investigational drug that is taken with an approved antidepressant medication. To pre-qualify, you must

  • Be between 18 and 65 years of age
  • Be medically diagnosed with MDD and in a current major depressive  episode that has lasted for at least 8 weeks
  • Have not responded to at least 1 and no more than 3 antidepressant medications

 Participants will receive either the investigational medication or a placebo (an inactive substance). All study-related visits, tests, and drugs will be provided to participants at no cost. In addition reimbursement for study-related expenses may be provided

To learn more about this study, please contact: 202-321-5743

Register Now

Are you or someone you know experiencing symptoms of Schizophrenia?

 If you are 18 -65 years old and have been diagnosed with schizophrenia, you may be eligible to participate in a clinical research study of an investigational medication for schizophrenia. 

Qualified participants will receive all study-related medical care, psychiatric evaluations, and study medication at no cost. Compensation for your travel and expenses may be provided. 

For more information, call Comprehensive Clinical Development 202-321-5743 or click below at register.

Register Now

 Have You Been Diagnosed With Schizophrenia?

If you have been diagnosed with schizophrenia, you may qualify to participate in a clinical research study with an investigation medication for schizophrenia being conducted by Comprehensive Clinical Development.

Qualified participants between ages 18 to 70 will receive, at not cost, all study related care including:

  • Psychiatric evaluations
  • Study related medical care
  • Study medication

You may be compensated for time and travel during participation and insurance is not needed.

Call Comprehensive Clinical Development at 202-321-5743 to see if you may qualify or click below to register.

Register Now

 Do you suffer from Bipolar 1 Disorder?

If so you may want to consider participating in an investigational drug research study for those:

  • Diagnosed with Bipolar 1 Disorder
  • Currently experiencing symptoms of Mania
  • 18 years or older

Qualified participants receive study related care, exams and study drug at no charge.

Call Comprehensive Clinical Development at 202-321-5743 or click below to register.

Register Now

Do you Have Bipolar with Depression?

Do you suffer from Bipolar Depression? If so you may want to consider participating in an investigational drug research study for those

 • Diagnosed with Bipolar 1 Disorder

• Experiencing symptoms of Depression

• Between the ages of 18 and 75

• You are currently taking one or both of the following  medication

                             * Lithium

                             *Valproate

Qualified participants receive study related care, exams and study drug at no charge.For more information, Please call Comprehensive Clinical Development 202-321-5743

Register Now

Comprehensive Clinical Development
4228 Wisconsin Avenue Northwest | MAP
Washington, D.C. 20016
Phone: 202.321-5743