Efficacy studies are designed to assess a product(s) ability to deliver the intended cosmetic or therapeutic (drug) benefits. They are custom designed studies which use a mix of design elements (e.g., study duration, number and type of subjects, number of visits, clinical procedures, bio-instrumentation, and statistics).  In order to help us understand the efficacy studies of interest to you, please complete this survey by choosing among the design elements shown below  You may choose as many as you like.

If you have any questions, please contact Michael Rozen at 972-473-2465 (office), 214-287-8777 (cell), or by email at mrozen@rctslabs.com.

* 1. Please tell us how we can contact you:

* 2. Your company's website:

* 3. Product Category:  Please choose as many as interest you.

* 4. Type of Study:  Check all that apply.

* 5. Number of Subjects

* 6. Gender of Subjects

* 7. Age of Subjects

* 8. Ethnicity

* 9. Skin Type

* 10. Bioinstrumentation

* 11. Expert Grading

* 12. Study Duration

* 13. Consumer Preference

* 14. Statistical Analysis

* 15. Institutional Review Board

* 18. Do you have any other comments or questions about our efficacy study services?