Update app.py

app.py

@@ -151,6 +151,27 @@ class ClinicalIntelligence:
         trials = self.engine.api_request(API_ENDPOINTS["clinical_trials"], params=params)
         return trials.get("studies", [])[:5]
 
+    def get_fda_approval(self, drug_name: str) -> Optional[Dict]:
+        """Retrieve FDA approval information for a drug"""
+        if not OPENFDA_KEY:
+            st.error("OpenFDA API key not configured.")
+            return None
+        
+        params = {
+            "api_key": OPENFDA_KEY,
+            "search": f'openfda.brand_name:"{drug_name}"',
+            "limit": 1
+        }
+        
+        data = self.engine.api_request(
+            API_ENDPOINTS["fda_drug_approval"],
+            params=params
+        )
+        
+        if data and data.get("results"):
+            return data["results"][0]
+        return None
+
 class AIDrugInnovator:
     """GPT-4 powered drug development strategist"""