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ROFERON A STERILE PWS 9M UNIT/VIAL 9000000 UNIT — DIN 01911996

INTERFERON ALPHA-2A : 9000000 UNIT · HOFFMANN-LA ROCHE LIMITED · POWDER FOR SOLUTION · wholesale supply in Canada

Health Canada status: CANCELLED POST MARKET

What is ROFERON A STERILE PWS 9M UNIT/VIAL?

ROFERON A STERILE PWS 9M UNIT/VIAL 9000000 UNIT contains INTERFERON ALPHA-2A : 9000000 UNIT. It is listed in the Health Canada Drug Product Database under DIN 01911996, held by HOFFMANN-LA ROCHE LIMITED, supplied as POWDER FOR SOLUTION for SUBCUTANEOUS ; INTRAMUSCULAR administration. Health Canada currently lists it as cancelled post market, status dated 30-Sep-1996. This Drug Identification Number is no longer authorized for sale in Canada, so Nexara does not supply it. The record is kept here because buyers still meet the number on old formularies, purchase orders and tender documents; Nexara can help identify an authorized alternative.

Is there a generic Interferon Alfa-2a in Canada, and who makes it?

Every market authorization holder with a Canadian DIN for this molecule, and how many of their listings Health Canada currently shows as marketed.

Only one market authorization holder has a Canadian DIN containing Interferon Alfa-2a — 12 DINs, of which 0 are currently marketed. There is no second Canadian source today, so a supply interruption on this holder has no domestic substitute at the same molecule.

Market authorization holderDINsMarketedBrand namesPosition
HOFFMANN-LA ROCHE LIMITED120ROFERON A SOLN INJ 6 MILLION, ROFERON A STERILE PWS 18M UNIT/VIAL, ROFERON A STERILE PWS 3M UNIT/VIAL, ROFERON A STERILE PWS 9M UNIT/VIAL, ROFERON-A SOL INJ 3MILLION IU/VIAL, +7 moreNo marketed DIN

Health Canada’s Drug Product Database does not flag which listing is the originator and which are subsequent-entry products, so Nexara does not label them here. Interchangeability is determined provincially, not federally — confirm for your province before a formulary switch. Nexara can confirm which of these is actually obtainable, and on what lead time, per order.

How is it supplied and stored?

Pack configuration, storage class and the handling constraints that drive cold-chain planning. One DIN can cover more than one pack size, and the pack — not the DIN — is what gets priced, shipped and invoiced.

Strength on the label9000000 UNIT
Dosage formPOWDER FOR SOLUTION
RouteSUBCUTANEOUS ; INTRAMUSCULAR

Pack detail is kept as a regulatory record. This DIN is no longer authorized for sale in Canada, so Nexara does not quote this pack.

Substance and classification

Active substanceInterferon Alfa-2a
ATC codeL03AB04
AHFS class10:00.00
Biosimilar biologicNo

Health Canada record and identifiers

The regulatory facts straight from the Drug Product Database, plus every identifier form Nexara accepts on a purchase order. A DIN written without its leading zeros is the commonest reason an order line fails to match.

DIN (8-digit, as used in ordering)01911996
DIN (unpadded, as printed on some documents)1911996
Brand nameROFERON A STERILE PWS 9M UNIT/VIAL
Generic / active ingredientINTERFERON ALPHA-2A : 9000000 UNIT
Market authorization holderHOFFMANN-LA ROCHE LIMITED
Health Canada schedulePrescription
ATC codeL03AB04
ATC anatomical main groupL — Antineoplastic and immunomodulating agents
ATC therapeutic subgroupL03AB
Current statusCANCELLED POST MARKET
Status date30-Sep-1996
Original market date1991-12-31 00:00:00
Status sourceLive Health Canada DPD sync

Verify on the primary sources

Health Canada DPD record

What can be used instead?

Alternatives on every axis a buyer actually considers — the same molecule in another presentation, the same class, an adjacent class, or a fixed-dose combination. Every row is led by the marketed DIN count, because that is what can be bought this week.

1 · Same molecule, other Canadian presentations

0 of 12 Canadian DINs for this molecule are currently marketed. Marketed products are listed first.

ProductStrengthFormHolderHealth Canada statusDIN
ROFERON A SOLN INJ 6 MILLION6000000 UNITLIQUIDHOFFMANN-LA ROCHE LIMITEDCANCELLED POST MARKET00812498
ROFERON A STERILE PWS 18M UNIT/VIAL18000000 UNITPOWDER FOR SOLUTIONHOFFMANN-LA ROCHE LIMITEDCANCELLED POST MARKET01912003
ROFERON A STERILE PWS 3M UNIT/VIAL3000000 UNITPOWDER FOR SOLUTIONHOFFMANN-LA ROCHE LIMITEDCANCELLED POST MARKET01911988
ROFERON-A SOL INJ 3MILLION IU/VIAL3000000 UNITLIQUIDHOFFMANN-LA ROCHE LIMITEDCANCELLED POST MARKET00812501
ROFERON-A SOLN-LIQ IM SC 4.5MILLION I.U/ML4.5 MLIQUIDHOFFMANN-LA ROCHE LIMITEDCANCELLED POST MARKET02217023
ROFERON-A SOLN-LIQ IM SC 9MILLION I.U./ML9 MSOLUTIONHOFFMANN-LA ROCHE LIMITEDCANCELLED POST MARKET02217058
ROFERON-A SOLUTION 18 MILLION I.U./3ML18 M / 3 MLSOLUTIONHOFFMANN-LA ROCHE LIMITEDCANCELLED POST MARKET02217066
ROFERON-A SOLUTION 3 MILLION I.U./ML3 MSOLUTIONHOFFMANN-LA ROCHE LIMITEDCANCELLED POST MARKET02217015
ROFERON-A SOLUTION 6 MILLION I.U./ML6 MSOLUTIONHOFFMANN-LA ROCHE LIMITEDCANCELLED POST MARKET02217031
ROFERON-A SOLUTION INJ 36000000UNIT/ML36000000 UNITSOLUTIONHOFFMANN-LA ROCHE LIMITEDCANCELLED POST MARKET00891002

2 · Same class — other molecules in ATC L03AB

MoleculeCanadian brandsDINsMarketedSourceable
Interferon Beta-1aAVONEX · REBIF115Yes
Peginterferon Beta-1aPLEGRIDY42Yes
Interferon Beta-1bBETASERON · EXTAVIA21Yes
Peginterferon Alfa-2aPEGASYS21Yes
Peginterferon Alfa-2b, CombinationsPEGETRON · REBETRON READY TO USE SOLUTION (ALBUMIN(HUMAN)FREE) (6000000 IU/ML AND 200MG CAPSULES) · REBETRON SOLUTION (ALBUMIN (HUMAN) FREE) (18 MIU MULTI-DOSE PEN / 200MG CAPSULES) · VICTRELIS TRIPLE150Not in Canada
Interferon Alfa-2bINTRON A · INTRON A - KIT (PWS+DILUENT) 3000000IU/VIAL · INTRON A - KIT (PWS+DILUENT) 5000000IU/VIAL · INTRON A - LIQ 5000000IU/ML · +3 more130Not in Canada
Interferon Alfa-2aROFERON A SOLN INJ 6 MILLION · ROFERON A STERILE PWS 18M UNIT/VIAL · ROFERON A STERILE PWS 3M UNIT/VIAL · ROFERON A STERILE PWS 9M UNIT/VIAL · +8 more120Not in Canada
Peginterferon Alfa-2bUNITRON PEG40Not in Canada
Peginterferon Alfa-2a, CombinationsPEGASYS RBV20Not in Canada
Interferon Alfa-N1WELLFERON INJ 10 000 000UNIT/ML · WELLFERON INJ 3000000UNIT/ML20Not in Canada

A molecule with zero marketed DINs cannot be sourced domestically, however many approvals it holds — if one of these sits on a formulary or in an older protocol, that is the line to check.

3 · Adjacent classes in ATC L03A

ATC subgroupMoleculesDINsMarketed
L03AAAncestim · Filgrastim · Pegfilgrastim2421
L03AXBcg Vaccine · Glatiramer Acetate · Melanoma Vaccine · Plerixafor188

Not clinical advice. These tables describe what can be supplied in Canada, not what should be prescribed. Substitution within or across classes is a prescriber and pharmacist decision, and interchangeability is determined provincially.

Can this still be bought in Canada?

No. This Drug Identification Number is cancelled post market in Health Canada's Drug Product Database, so the product is no longer authorized for sale in Canada and Nexara does not supply it. This page is kept as a regulatory record.

If you are looking for a current equivalent, the alternatives above list every product sharing this therapeutic class, with the marketed ones first. Ask us to source an alternative

Ordering questions

Who can buy this from Nexara?

Licensed entities only. Nexara holds Health Canada establishment licence DEL 3-002896-A and ships only to a licensed address. Patients and unlicensed buyers are routed to a partner pharmacy.

Is there a minimum order?

Yes, set per product line and per pack multiple rather than on the order total, so you are never asked to buy a part-pack. The minimum for this line is confirmed with your quote.

What is the lead time?

Confirmed per order at quotation, and it depends on current stock position and whether the product is in shortage.

Why is there no price on this page?

Nexara quotes a delivered Canadian price per order, against a verified licence. Foreign list prices are published on incompatible bases and are not a guide to what any buyer can obtain here, so this page shows which markets list the molecule and on what basis, and nothing more.

Can Nexara supply this for a clinical trial?

Yes — comparator and background-therapy supply, including sourcing from other markets where a Canadian pack will not satisfy the protocol. Clinical trial supply.

Sources and disclaimer

Product data sourced from the Health Canada Drug Product Database. Health Canada status reconciled against the live DPD sync. Last reviewed 10 Sep 2026.

Nothing on this page is medical advice. Nexara Health is a licensed wholesale distributor and supplies licensed entities only; consumer orders are routed to a partner pharmacy. Alternatives tables describe supply, not clinical equivalence.

Health Canada Drug Product Database (DPD), DIN 01911996. Last reviewed 2026-09-10. Nexara Health is a licensed wholesaler and supplies licensed entities only; consumer orders are routed to a partner pharmacy.