| City | Investigator 30/140 (21%) | EC members 23/96 (24%) | Sponsor/CRO 27/37 (73%) |
| Bangalore | 2 | 2 | 2 |
| Delhi | 2 | 1 | – |
| Goa | 3 | – | – |
| Mumbai | 11 | 16 | 23 |
| Chennai | 2 | 1 | – |
| Ahmedabad | 1 | 1 | 1 |
| Hyderabad | 2 | – | 1 |
| Karnataka | 1 | – | – |
| Kolkata | 2 | – | – |
| Jaipur | 2 | – | – |
| Punjab | 2 | 1 | – |
| Kochi | – | 1 | – |
CRO, contract research organisation; EC, ethics committee