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Welcome to MerckEngage, REACH Study participants!

Important: You must register for a user account on MerckEngage.com upon your initial visit in order to remain an active participant in the study. For each subsequent visit, please log in as an Existing User. For further information on how to access and use this site, please follow the MerckEngage User Instruction Guide that was provided in your study welcome e-mail. If you do not follow these instructions, you may not be accurately paid for your time and effort.

If you have trouble registering, please contact a REACH Study staff member at 888-269-6986, ext. 3 or REACHstudy@email.chop.edu.

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