Participating in clinical trials can contribute to medical advancements and earn extra money, but beware of scams. Biotrial offers a trusted platform for legitimate trials. Key scam red flags include payment requests, demands for sensitive personal information, and vague study details. Verify trials through official databases, research organizations, and healthcare providers. Protect personal data by reading consent forms and asking questions. Biotrial uses Verified Clinical Trials Registry to prevent dual enrollment. Compensation varies, and suspicious trials should be reported to authorities. Trends shaping the future include decentralized trials, increased diversity, and technology integration.