Prospective open-label non-inferiority randomised controlled trial comparing letrozole and mifepristone pretreatment in medical management of first trimester missed miscarriage: study protocol

• Li Zhang,
• Kristina Gemzell-Danielsson,
• Pak Chung Ho,
• Raymond Hang Wun Li,
• Libei Du,
• Yan Hong Du,
• Wei Yu Diao

Affiliations

Li Zhang

Department of Oncology, Sun Yat-sen University Cancer Center, Guangzhou, China

Kristina Gemzell-Danielsson

Department of Womens’ and Children’s Health, Karolinska Institute, Stockholm, Sweden

Pak Chung Ho

1 Department of Obstetrics and Gynaecology, The University of Hong Kong, Queen Mary Hospital, Pokfulam, Hong Kong

Raymond Hang Wun Li

Department of Obstetrics and Gynaecology, The University of Hong Kong, Queen Mary Hospital, Pokfulam, Hong Kong

Libei Du

Department of Obstetrics and Gynecology, University of Hong Kong-Shenzhen Hospital, Shenzhen, China

Yan Hong Du

Department of Obstetrics and Gynecology, University of Hong Kong-Shenzhen Hospital, Shenzhen, China

Wei Yu Diao

Department of Obstetrics and Gynecology, University of Hong Kong-Shenzhen Hospital, Shenzhen, China