1. Phase 1
1.1. Safety & Tolerability studies
1.2. Drug-Drug interaction
1.3. Food Effect
2. Phase 2
2.1. Exploratory
2.1.1. Proof of concept
2.1.2. Mechanistic studies
2.1.3. Dose range exploration
2.1.4. Pilot studies
2.2. Definite
2.2.1. Dose finding studies
2.2.2. Extension studies
3. Phase 3
3.1. Pivotal studies
3.2. Long term safety
3.3. Local registration
3.4. Post marketing study
3.5. Extension studies
3.6. Publication & Launch study
4. Phase 4
4.1. Post Marketing Surveillance
4.2. Publication claims studies