To get in touch with ASCEND Therapeutics, you can reach us at our corporate headquarters:

ASCEND Therapeutics

15 Mount Kemble Avenue
New Jersey 07960
Phone (703) 471-4744
Fax (703) 478-0959

Regional Office
607 Herndon Pkwy # 110
Herndon, VA 20170

Non-US residents: Please visit

If you have a medical emergency, call 911 immediately.

If you need to report an adverse event that occurred while taking one of our drug products, please call 1-877-204-1013 or email

You can also contact the FDA at 1-800-FDA-1088 or to report an adverse event.