Contact Us

Corporate Headquarters

Sigma-Tau Pharmaceuticals, Inc.
9841 Washingtonian Blvd. Suite 500
Gaithersburg, MD 20878

Phone: 1 (800) 447-0169
1 (301) 948-1041
FAX: 1 (301) 948-1862
Email: sigmatauinfo@sigmatau.com

Business Development: BD@sigmatau.com

Directions to Sigma-Tau

Reporting Adverse Events

Abelcet®, Adagen®, Oncaspar®, DepoCyt®, Matulane® , or Carnitor®
     Phone:    (888) 393-4584
     Email:      drugsafety@sigmatau.com

VSL#3®, or ProXeed Plus®
     Phone:    (866) 634-2765
     Fax:    (678) 581-4401
     Email:      sigmatau@tmacmail.com

Medical Information for Healthcare Professionals

Abelcet®, Adagen®, Oncaspar®, DepoCyt®
To view medical information regarding Abelcet®, Adagen®, Oncaspar®, DepoCyt® or to submit a Medical Information request, please click here.

Matulane®, Carnitor®, VSL#3®, or ProXeed Plus®
     Phone:    (866) 634-2765
     Fax:    (678) 581-4401
     Email:      sigmatau@tmacmail.com

Product Ordering

Adagen®:(866) 352-3229
Abelcet®, Oncaspar®,DepoCyt® (US): (888) 276-2217
Carnitor®: (800) 447-0169, Option 2 for customer service
Matulane®: (888) 608-9010, Prescription Fax Line: (888) 302-1028

Oncaspar Digital Order Form

Oncaspar Fax Order Form

Return Policy

Investigational Initiated Trial Concept Submission

If you are interested in conducting an Investigator Initiated Trial on Abelcet®, Adagen®,Oncaspar®, DepoCyt® please click here.

Inquire about Patient Assistance Programs or Reimbursement Assistance

Abelcet®, Oncaspar®,DepoCyt®:(800) 490-3262
Adagen®:(866) 352-3229
Matulane®, or Carnitor®: (800) 490-3262, Option 2