What types of clinical trials are available?
Clinical trials encompass various study types, including:
- Prevention Trials: Explore methods to prevent diseases in individuals who have not had them or to prevent recurrence.
- Treatment Trials: Test new treatments, drug combinations, or approaches to therapy.
- Diagnostic Trials: Seek better tests or procedures for diagnosing specific conditions.
- Screening Trials: Evaluate ways to detect diseases or health conditions.
- Quality of Life Trials: Aim to improve comfort and life quality for individuals with chronic illnesses.
Many trials compare a new product or therapy to existing treatments or placebos to determine effectiveness. Potential participants are informed beforehand if placebos are part of the study design.