public IActionResult New()
 {
     ViewBag.InvestigatorsIds         = _listResolver.PopulatePrimaryInvestigatorDropdownList();
     ViewBag.MedicalTrialsTypeIds     = _listResolver.PopulateMedicalTrialTypesDropdownList();
     ViewBag.MedicalTrialsStatusesIds = _listResolver.PopulateMedicalTrialStatusesDropdownList();
     return(PartialView(@"/Views/MedicalTrials/MedicalTrials/New.cshtml"));
 }