This trial looks at a drug called sigvotatug vedotin (SGN-B6A) alone and with pembrolizumab, with or without chemotherapy, to find out whether it is safe for people who have solid tumors (NSCLC, HNSCC).

The main objective of the study is to measure how safe and effective BT8009 (zelenectide pevedotin) is when used alone and in combination with pembrolizumab in participants with locally advanced or metastatic urothelial cancer (UC).

The main objective of the study is to measure how safe and effective BT8009 (zelenectide pevedotin) is when used alone and in combination with pembrolizumab in participants with locally advanced or metastatic urothelial cancer (UC).

The purpose of this clinical trial is to assess whether a medical device called the TIVUS System can lower high blood pressure in patients who are known to have hypertension. 

Eligible patients include those who currently have a diagnosis of high blood pressure despite having taken or currently taking anti-hypertensive medications.