154
Participants
Start Date
August 8, 2019
Primary Completion Date
January 20, 2021
Study Completion Date
February 20, 2021
IVA injection before vitrectomy
Patients in IVA group received an IVA (0.5 mg/0.05 ml) injection before surgery (1 to 5 days before surgery)
People's Hospital of Peking University, Beijing
Collaborators (1)
The First Affiliated Hospital with Nanjing Medical University
OTHER
Shanghai 10th People's Hospital
OTHER
The Affiliated Hospital of Xuzhou Medical University
OTHER
The First Affiliated Hospital of Nanchang University
OTHER
Nanjing Medical University
OTHER
Xiamen University
OTHER
Peking University People's Hospital
OTHER