37. Rapid Alert – Falsified DARZALEX (Daratumumab) Injection

Rapid Alert

Falsified DARZALEX (Daratumumab) Injection Identified in WHO Regions of the Americas and South-East Asia
DRAP Alert NoNo I/S/07-26-37
Action Date16 July, 2026
Target AudienceNational Regulatory Field Force of DRAP and Provincial Drug Control Departments.
Healthcare Professionals (Oncologists, Hematologists, Pharmacists & Nurses).
Hospitals and Oncology Treatment Centres.
General Public.
Problem StatementThe Drug Regulatory Authority of Pakistan (DRAP) has received a Medical Product Alert No. 3/2026 issued by the World Health Organization (WHO) regarding falsified DARZALEX (Daratumumab) Injection identified in the WHO Regions of the Americas and South-East Asia. The falsified products were detected in Maldives and Mexico after being supplied through non-authorized distributors, with at least one report indicating supply to hospitals.
The genuine manufacturer, JANSSEN, has confirmed that the following batch numbers are not valid and any DARZALEX product bearing these batch numbers should be considered falsified.
Risk StatementDARZALEX (daratumumab) is a monoclonal antibody indicated for the treatment of multiple myeloma and amyloid light-chain (AL) amyloidosis.
No laboratory testing has been performed on the falsified products and their identity, composition, quality, and sterility remain unknown. These products may contain no active ingredient, incorrect ingredients, or harmful substances, making them ineffective or potentially dangerous.
WHO has also reported the presence of visible particulate matter in one falsified batch (STV1K01), indicating a potential risk of contamination. Use of these products may result in treatment failure, disease progression, infections, injection-related complications, increased morbidity, and potentially life-threatening outcomes.
Action InitiatedThe Regulatory Field Force of DRAP and Provincial Drug Control Departments has been directed to conduct surveillance activities throughout the supply chain to confiscate the falsified products.
Advice for Healthcare ProfessionalsDRAP requests healthcare professionals to have increased vigilance within the supply chains of institutions/pharmacies/healthcare facilities likely to be affected by above mentioned product. Any adverse events or quality problems experienced with the use of these products should be reported to  National or Provincial pharmacovigilance centers using Adverse Event Reporting Form or online through this link.  Further information on reporting problems to DRAP is available on this link.
Advice for ConsumersConsumers should not use these products and should contact their physician or healthcare provider(s) if they have experienced any problem related to taking or using the above mentioned products and should report the incident to the Drug Regulatory Authority of Pakistan / National Pharmacovigilance Centre. All therapeutic goods must be obtained from licensed pharmacies and other authorized/licensed retail outlets. The authenticity and condition of products should be carefully checked. Seek advice from your pharmacists or other healthcare professionals in case of any doubt.