Borderline & Combination Products
Borderline products
A borderline product is one where it is unclear whether it should be regulated as a medical device, drug, cosmetic, or food. Common borderline areas in India:
- Device/drug combinations — e.g., drug-coated stents, drug-eluting bone cement;
- Device/cosmetic — e.g., UV-protective eyewear, teeth whitening kits;
- Device/AYUSH — traditional preparations used with device claims;
- Wellness software vs SaMD.
How CDSCO handles borderline cases
CDSCO determines the primary mode of action (PMOA). If the device component is primary and therapeutic action is primarily achieved through the device, MDR 2017 applies; the drug component requires a separate drug approval. If the drug component is primary, the product is regulated as a drug under the Drugs and Cosmetics Act, 1940.
Manufacturers should submit a pre-submission inquiry (PSI) to CDSCO seeking formal clarification on borderline classification status before conducting full developmental studies. While India does not have a formal advisory procedure equivalent to the EU SCENIHR, CDSCO will typically respond to written requests within 30-45 days.
Combination products
India does not yet have a dedicated combination product regulation equivalent to 21 CFR Part 3 (USA) or Article 1(8) EU MDR. A pragmatic approach — seek guidance from CDSCO — is recommended before submission.