Clinical trials involve the participation of volunteers who are subjected to specific health interventions under controlled conditions to study the outcomes.
Participating in clinical trials contributes to medical advancements and may provide access to new treatments before they are widely available.
Phases of Clinical Trials
| Phase | Description | What It Tests |
|---|---|---|
| Phase I | Small groups of people receive the trial treatment. | Safety and dosage |
| Phase II | The study includes more people. | Effectiveness and side effects |
| Phase III | Conducted on larger populations. | Effectiveness, monitor side effects. |
| Phase IV | Post marketing studies. | Long-term effects and cost-effectiveness. |
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