Contact

EMAIL CONTACTS

General Information
info@istx.com

 

Medical Inquiries
medinfo@istx.com or call us at 1-800-651-3861

 

Investor Inquiries
innoviva@argotpartners.com

 

Media Inquiries
mediainquiries@inva.com

OFFICE ADDRESS

930 Winter Street
Suite 1500
Waltham, MA USA 02451

INFORMATION FOR MEDICAL PROFESSIONALS

If you are a medical professional in the United States and would like information regarding our products, please visit our Medical Affairs page.

REQUEST MEDICAL INFORMATION

If you have a question about an Innoviva Specialty Therapeutics product and would like to speak with a medical information specialist, please call 1-800-651-3861 (Monday to Friday, 9 AM to 5 PM ET, excluding holidays) or email medinfo@istx.com. If you have a medical emergency, dial 911 for immediate assistance.

Our marketed products are GIAPREZA® (angiotensin II), XERAVA® (eravacycline), XACDURO® (sulbactam for injection; durlobactam for injection), and ZEVTERA® (ceftobiprole medocaril sodium for injection).

Our investigational treatment is zoliflodacin.

REPORT AN ADVERSE EVENT

To report an Adverse Event, please email medicalinformation@istx.com or call us 1-800-651-3861. You can also contact the FDA at 1-800-FDA-1088 or www.fda.gov/medwatch.

ANNUAL DECLARATION OF COMPLIANCE UNDER CALIFORNIA HEALTH & SAFETY CODE, §§ 119400-119402

Innoviva Specialty Therapeutics has adopted a Comprehensive Compliance Program where written Corporate Standards align with the OIG publication “Compliance Program Guidance for Pharmaceutical Manufacturers,” as well as the Pharmaceutical Research and Manufacturers of America (PhRMA) “Code on Interactions with Health Care Professionals”.

As part of its ongoing commitment to operate in an ethical and compliant manner, Innoviva Specialty Therapeutics continually refines, develops, reassesses and evaluates its Corporate Compliance Program, making changes as necessary to improve it.

As required by California Health & Safety Code section 119402, Innoviva Specialty Therapeutics has established an annual, aggregate dollar limit of $3,000 per California Healthcare Professional per calendar year which applies to meals outside of consulting agreements, educational items, promotional materials, and other items of value. This limit does not apply to product samples, funding for continuing medical education or research, financial support for health educational scholarships, or fair market value payments for consulting/speaking engagements.

To the best of our knowledge, Innoviva Specialty Therapeutics is in compliance with both its Comprehensive Compliance Program and the California Health and Safety Code 119400-119402.

To obtain a written copy of this declaration please email compliance@istx.com.

Annual Declaration September 2025