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Ontario coverage, price, criteria word for word, Health Canada status and shortages for one product

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GRASS POLLEN ALLERGEN EXTRACT

All products: Limited Use (codes 451)

Other products in the same Health Canada class (V01AA) — coverage varies; not interchangeable

  • Standardized short ragweed pollen allergenic extract (Ragwitek): limited Use 457

Oralair · DIN 02381885 · 100IR · SL tablet

Limited Use — Reason for Use code 451 requiredMarketed · checked 2026-09-20
StatusLimited Use — Reason for Use code 451 required
Write on scriptLU code 451 (patient must meet the criteria below)
Patient paysPatient pays: program not supplied; amount cannot be determined.
Private plan unknown: ask. If yes, check its coverage and payer coordination; if no, see the public routes below.
Ontario Limited Use criteria — code 451
Reason for Use code 451 For the seasonal treatment of grass pollen allergic rhinitis in patients that have not adequately responded to, or tolerated, conventional pharmacotherapy. Notes: - Treatment with grass pollen allergen extract must be initiated by physicians with adequate training and experience in the treatment of respiratory allergic diseases. - Treatment should be initiated four (4) months before the onset of pollen season and should only be continued until the end of the season. - Treatment should not be taken for more than three (3) consecutive years. Coverage limit: LU Authorization Period: 1 year
No interchangeable product listed in the Ontario extract
Oralair · DIN 02381885 Manufacturer: Stallergenes Canada Inc.; listing date 2014-03-27 Health Canada: Marketed since 2015-05-22 · brand ORALAIR · ATC V01AA02 GRASS POLLEN · form Tablet · route Sublingual · ingredients GRASS POLLEN ALLERGEN EXTRACT 100 UNIT · company Stallergenes canada inc · schedule Prescription, Schedule d
Check this DIN again · Health Canada product record

Oralair: Formulary list price $1.3892/unit (unit not stated in source; not the patient's cost)

Ministry pays: $1.3892 per source unit.

Source explanation: The formulary price is what ODB pays; the cash price at the counter is set by the pharmacy.

Formulary data: Ontario extract of Aug 26, 2026 · Health Canada DPD extract of Sep 2, 2026 (Open Government Licence – Canada) · https://health-products.canada.ca/dpd-bdpp/info?lang=eng&code=86772 · Verify on the e-Formulary ↗ (DIN 02381885)

Source record
DIN 02381885: Oralair Raw flags: sec12=Y, sec3=Y Item: 920000690; group id 922; item number 2196; lccId 00241; manufacturer id STL Source form: SL Tab; strength: 100IR Recorded listing: Limited Use: paid only with a Reason for Use code and the criteria below Source prices (unrounded): $1.3892; ministry $1.3892 Source: ODB odb-formulary-ed43-extract-2026-08-26.xml extract_date=2026-08-26 DIN=02381885 Health Canada DPD extract of Sep 2, 2026 (Open Government Licence – Canada) · https://health-products.canada.ca/dpd-bdpp/info?lang=eng&code=86772
Shortage status: not checked (no credentials)
Other drugs in the same formulary class (92:00 UNCLASSIFIED THERAPEUTIC AGENTS) and how they are covered

Matched class: 92:00 UNCLASSIFIED THERAPEUTIC AGENTS

Drug-class inventory only. Lists recorded Ontario formulary products, not every Canadian medication; does not recommend treatment. Covered without a code on the Ontario formulary: ALENDRONATE & CHOLECALCIFEROL, AZATHIOPRINE, CYCLOSPORINE, GLUCAGON RDNA ORIGIN, LANREOTIDE ACETATE, LEFLUNOMIDE, LEVODOPA & BENSERAZIDE, MYCOPHENOLATE SODIUM Some products covered without a code (check the product listing): ALENDRONATE, ALLOPURINOL, AMANTADINE HCL, BROMOCRIPTINE, CLOPIDOGREL BISULFATE, LEVODOPA & CARBIDOPA, MYCOPHENOLATE MOFETIL, OCTREOTIDE, RISEDRONATE SODIUM, ROPINIROLE, SELEGILINE HCL, TAMSULOSIN HCL 92:00 UNCLASSIFIED THERAPEUTIC AGENTS

STANDARDIZED SHORT RAGWEED POLLEN ALLERGENIC EXTRACT

· 1 products · Limited Use, codes 457 · strengths: 12U · SL Tab

ALENDRONATE

· 28 products · Off-Formulary Interchangeable, not an ODB benefit (4), Listed, not a benefit (1), General benefit (23) · strengths: 5mg, 10mg, 70mg · Tab

ALENDRONATE & CHOLECALCIFEROL

· 6 products · General benefit · strengths: 70mg & 70mcg, 70mg & 140mcg · Tab

ALLOPURINOL

· 10 products · General benefit (6), Listed, not a benefit (4) · strengths: 100mg, 200mg, 300mg · Tab

AMANTADINE HCL

· 5 products · Listed, not a benefit (2), General benefit (3) · strengths: 100mg, 10mg/mL · Cap, O/L

AZATHIOPRINE

· 3 products · General benefit · strengths: 50mg · Tab

BROMOCRIPTINE

· 4 products · Listed, not a benefit (2), General benefit (2) · strengths: 5mg, 2.5mg · Cap, Tab

CLOPIDOGREL BISULFATE

· 19 products · General benefit (16), Off-Formulary Interchangeable, not an ODB benefit (3) · strengths: 75mg, 300mg · Tab

CYCLOSPORINE

· 8 products · General benefit · strengths: 10mg, 25mg, 50mg, 100mg, 100mg/mL · Cap, O/L

GLUCAGON RDNA ORIGIN

· 2 products · General benefit · strengths: 1mg/Vial · Inj Pd-Syr Pk, Inj Pd-Vial Pk

LANREOTIDE ACETATE

· 6 products · General benefit · strengths: 60mg/Syr, 90mg/Syr, 120mg/Syr · ER Pref Syr Pk

LEFLUNOMIDE

· 16 products · General benefit · strengths: 10mg, 20mg · Tab Source: formulary-ed43-front-matter.txt Part V; ODB odb-formulary-ed43-extract-2026-08-26.xml extract_date=2026-08-26; class 92:00 and 75 more
Full class listing Related classes: Same formulary class, not same indication: class membership alone does not establish equivalent uses.
What the Health Canada label says it is for
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