diff --git a/database/migrations/2024_12_27_060234_create_studies_table.php b/database/migrations/2024_12_27_060234_create_studies_table.php
index cc2ce68..2cf9f88 100644
--- a/database/migrations/2024_12_27_060234_create_studies_table.php
+++ b/database/migrations/2024_12_27_060234_create_studies_table.php
@@ -37,7 +37,7 @@ public function up(): void
             $table->timestamp('assigned_at')->nullable();
             $table->timestamp('locked_at')->nullable();
             $table->timestamp('reported_at')->nullable();
-            $table->timestamp('authorized_at')->nullable();
+            $table->timestamp('approved_at')->nullable();
             $table->timestamp('archived_at')->nullable();
 
             $table->unsignedTinyInteger('study_status')->default(StudyLevelStatus::Pending->value);
@@ -50,8 +50,8 @@ public function up(): void
             $table->unsignedBigInteger('assigned_physician_id')->nullable();
             $table->unsignedBigInteger('locking_physician_id')->nullable();
             $table->unsignedBigInteger('reporting_physician_id')->nullable();
-            $table->unsignedBigInteger('authorizing_physician_id')->nullable();
-            $table->unsignedBigInteger('referring_doctor_id')->nullable();
+            $table->unsignedBigInteger('approving_physician_id')->nullable();
+            $table->unsignedBigInteger('clinician_id')->nullable();
 
             $table->unsignedBigInteger('institute_id');
             $table->unsignedBigInteger('facility_id')->nullable();