diff --git a/IRaCIS.Core.Domain/Reading/ClinicalData/TrialClinicalDataCriterion.cs b/IRaCIS.Core.Domain/Reading/ClinicalData/TrialClinicalDataCriterion.cs
index 35e13b5a9..20978d69f 100644
--- a/IRaCIS.Core.Domain/Reading/ClinicalData/TrialClinicalDataCriterion.cs
+++ b/IRaCIS.Core.Domain/Reading/ClinicalData/TrialClinicalDataCriterion.cs
@@ -17,7 +17,7 @@ namespace IRaCIS.Core.Domain.Models
 	 {
 
 		[ForeignKey("TrialClinicalDataSetId")]
-		public ClinicalDataSystemSet TrialClinicalDataSet { get; set; }
+		public ClinicalDataTrialSet TrialClinicalDataSet { get; set; }
 
 		[ForeignKey("TrialReadingCriterionId")]
 		public ReadingQuestionCriterionTrial TrialReadingCriterion { get; set; }
@@ -25,9 +25,6 @@ namespace IRaCIS.Core.Domain.Models
 		[Required]
 		public Guid TrialClinicalDataSetId { get; set; }
 	
-		/// <summary>
-        /// TrialReadingCriterionId
-        /// </summary>
 		[Required]
 		public Guid TrialReadingCriterionId { get; set; }