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OGEN .625 0.75 MG — DIN 02089793

ESTROPIPATE : 0.75 MG · PFIZER CANADA ULC · TABLET · wholesale supply in Canada

Health Canada status: CANCELLED POST MARKET

What is OGEN .625?

OGEN .625 0.75 MG contains ESTROPIPATE : 0.75 MG. It is listed in the Health Canada Drug Product Database under DIN 02089793, held by PFIZER CANADA ULC, supplied as TABLET for ORAL administration. Health Canada currently lists it as cancelled post market, status dated 24-Aug-2012. 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.

What is OGEN .625 used for?

Treatment of menopausal and post-menopausal symptoms.

Authorized indication as written in the Health Canada product monograph. For healthcare professionals and licensed purchasers; this is not medical advice.

Is there a generic Estrone 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.

3 holders have a Canadian DIN containing Estrone, across 6 DINs, of which 1 are currently marketed. Marketed count is the number that matters: an approval that is not marketed cannot be bought.

Market authorization holderDINsMarketedBrand namesPosition
SEARCHLIGHT PHARMA INC11ESTRAGYN VAGINAL CREAMSourceable in Canada
PFIZER CANADA ULC30OGEN .625, OGEN 1.25, OGEN 2.5No marketed DIN
DESBERGERS LTÉE, DIVISION OF TECHNILAB INC.20OESTRILIN CONES VAGINAUX, OESTRILIN CREME VAGINALE 1MGNo 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 label0.75 MG
Dosage formTABLET
RouteORAL
Pack configuration (monograph)Not explicitly detailed in provided text (mentions bottles/containers in general sections).
StorageNot explicitly detailed in provided text (standard summary table/storage section missing specific temperature).

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 substanceEstrone
ATC codeG03CA07
AHFS class68:16.04
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)02089793
DIN (unpadded, as printed on some documents)2089793
Brand nameOGEN .625
Generic / active ingredientESTROPIPATE : 0.75 MG
Market authorization holderPFIZER CANADA ULC
Health Canada schedulePrescription
ATC codeG03CA07
ATC anatomical main groupG — Genito-urinary system and sex hormones
ATC therapeutic subgroupG03CA
Current statusCANCELLED POST MARKET
Status date24-Aug-2012
Original market date1994-12-31 00:00:00
Status sourceLive Health Canada DPD sync

Verify on the primary sources

Health Canada DPD record Approved product monograph (PDF)

How is it administered?

Given cyclically (21-25 days on, 5-7 days off). Women with intact uteri must take an appropriate dosage of progestin to prevent endometrial hyperplasia/carcinoma. Use lowest effective dose.

Included because it drives pack selection and wastage. Consult the monograph.

Contraindications

Liver dysfunction; estrogen-dependent neoplasia; breast cancer history; endometrial hyperplasia; undiagnosed genital bleeding; pregnancy; arterial/venous thromboembolic disease; classical migraine.

Warnings and precautions

Increased risk of MI, stroke, invasive breast cancer, and VTE. Should not be used for cardiovascular prevention. Increased risk of endometrial carcinoma if used without progestin in intact uteri.

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

1 of 6 Canadian DINs for this molecule are currently marketed. Marketed products are listed first.

ProductStrengthFormHolderHealth Canada statusDIN
ESTRAGYN VAGINAL CREAM0.1 %CREAMSEARCHLIGHT PHARMA INCMARKETED00727369
OESTRILIN CONES VAGINAUX.25 MGSUPPOSITORYDESBERGERS LTÉE, DIVISION OF TECHNILAB INC.CANCELLED POST MARKET00006211
OESTRILIN CREME VAGINALE 1MG1 MGCREAMDESBERGERS LTÉE, DIVISION OF TECHNILAB INC.CANCELLED POST MARKET00006149
OGEN 1.251.5 MGTABLETPFIZER CANADA ULCCANCELLED POST MARKET02089769
OGEN 2.53.0 MGTABLETPFIZER CANADA ULCCANCELLED POST MARKET02089777

2 · Same class — other molecules in ATC G03CA

MoleculeCanadian brandsDINsMarketedSourceable
EstradiolCLIMARA 100 · CLIMARA 25 · CLIMARA 50 · CLIMARA 75 · +31 more5122Yes
Conjugated EstrogensAPO-CONEST TAB 0.3MG · APO-CONEST TAB 0.625MG · APO-CONEST TAB 0.9MG · APO-CONEST TAB 1.25MG · +15 more334Yes
EstroneESTRAGYN VAGINAL CREAM · OESTRILIN CONES VAGINAUX · OESTRILIN CREME VAGINALE 1MG · OGEN .625 · +2 more61Yes
EthinylestradiolESTINYL TAB 0.05MG · ESTINYL TAB 0.5MG · ESTINYL TABLETS 0.02 MG.30Not in Canada
Natural And Semisynthetic Estrogens, PlainESTRAGYN · NEO ESTRONE TAB 1.25MG30Not 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 G03C

ATC subgroupMoleculesDINsMarketed
G03CCConjugated Estrogens And Bazedoxifene11
G03CXTibolone11
G03CBDienestrol · Diethylstilbestrol40

4 · Fixed-dose combinations with Canadian supply

ProductActive ingredientsHolderStatusDIN
DUAVIVECONJUGATED ESTROGENS 0.45 MG; BAZEDOXIFENE (BAZEDOXIFENE ACETATE) 20 MGPFIZER CANADA ULCMARKETED02432854

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 and the approved product monograph (PDF). 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 02089793. Last reviewed 2026-09-10. Nexara Health is a licensed wholesaler and supplies licensed entities only; consumer orders are routed to a partner pharmacy.