Clinical research site in Needham, Massachusetts
As of July 2026, 3 paid clinical trials are recruiting at Knownwell in Needham, Massachusetts. Active studies at this site cover conditions such as Obesity, Overweight and Obesity or Overweight. Compensation typically covers time, travel, and study visits — most studies also offer study-related medical care at no cost to participants.
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Paid clinical trials in Needham, MA · Massachusetts clinical trials