If you experience an adverse event or suspect you may be experiencing one, you should seek advice from a healthcare professional promptly.

Additionally, any adverse events can be directly reported to us. During business hours, you can call our hotline at 400-800-1022 ext. 2. Outside of business hours, please send an email to our pharmacovigilance email: pv@hastenpharma.comm. Please include "Name, Contact Information, and a Brief Description of the Event" in your report. In compliance with applicable laws and regulations, relevant patient information and data will only be disclosed to the pharmacovigilance department of Hasten Biopharmaceutical Co., Ltd. We will follow up on the reported event and enter the information into the Hasten pharmacovigilance database, and report it to the national regulatory authorities as required by law.

We sincerely welcome your feedback.