Dhaka Medical College and Hospital (DMCH), located in Dhaka, Bangladesh, is the 6th site of the CCBOC trial. This site got the approval for subject enrollment on March 2, 2023 and recruited their first patient on March 7, 2023. The Principal Investigator of the DMCH site is Professor Md Shafiqul Bari. Co-Pi: Dr. Mohammad Mahfuzul Hoque and Dr. Sujit Kumar Sarker. This site currently employs nine people, including the Site Trial Coordinator: Md Al-Amin Khan; Clinical Research Assistants: Dr. Dewan Tasnia Azad, Dr Urby Saraf Anika, Dr. Tanveer Mahmud Bhuiyan and Dr. Sajib Kumer Saha; Clinical Research Nurses: Aklima Khatun, Kawsar Hosen, Mamia Begum and Marufa Khanom. The SITE is located at the Department of Medicine, Ward no-601, Room no: 02 with the facilities of 2 beds and necessary equipment like cardiac monitor, syringe pump, infusion pump, suction machine etc.