* 1. Global clinical trials: Describe your experience with conduct of global clinical trials intended for multi-country registration purposes:

* 2. Barriers to multi-country studies: Please rank (number 1-4) the potential barriers to conduct of global clinical trials listed below(from (1) largest barrier to (4) smallest barrier

* 3. Benefits of multi-country studies: Please rank (number 1-5) the potential benefits to multi-country studies listed below from (1) largest benefit to (5) smallest benefit

* 4. Please select the best answer given your perspectives:

* 5. Additional comments