DIHYDROERGOTAMINE (DHE), 1MG/ML 1 MG
DIHYDROERGOTAMINE MESYLATE : 1 MG · DIN 00027243 · STERIMAX INC
Health Canada status: MARKETED

What is DIHYDROERGOTAMINE (DHE), 1MG/ML?
DIHYDROERGOTAMINE (DHE), 1MG/ML 1 MG contains DIHYDROERGOTAMINE MESYLATE : 1 MG. It is listed in the Health Canada Drug Product Database under DIN 00027243, held by STERIMAX INC, supplied as LIQUID for INTRAVENOUS ; SUBCUTANEOUS ; INTRAMUSCULAR administration. Health Canada currently lists it as marketed, status dated 30-Jul-2004. Nexara Health is a licensed Canadian wholesale distributor (DEL 3-002896-A) and can source this product for hospitals, pharmacies and clinics. Availability and lead time are confirmed per order.
What is DIHYDROERGOTAMINE (DHE), 1MG/ML used for?
Treatment of migraine headaches with or without aura and the acute treatment of cluster headache episodes, where rapid relief is desired.
Authorized indication as written in the Health Canada product monograph. For healthcare professionals and licensed purchasers; this is not medical advice.
Product details and regulatory record
| DIN | 00027243 |
|---|---|
| Brand name | DIHYDROERGOTAMINE (DHE), 1MG/ML |
| Generic / active ingredient | DIHYDROERGOTAMINE MESYLATE : 1 MG |
| Manufacturer | STERIMAX INC |
| Strength | 1 MG |
| Dosage form | LIQUID |
| Route of administration | INTRAVENOUS ; SUBCUTANEOUS ; INTRAMUSCULAR |
| Schedule | Prescription |
| ATC code | N02CA01 DIHYDROERGOTAMINE |
| AHFS class | 12:16.00 |
| Biosimilar | No |
| Health Canada status | MARKETED |
| Status date | 30-Jul-2004 |
| Original market date | 1946-12-31 00:00:00 |
How is it administered?
Migraine: 1 mg IM/SC at onset, may repeat in 30-60 mins (max 3 mg/day). IV: 1 mg at onset, may repeat in 1 hour (max 2 mg/attack). Weekly max: 6 mg. Cluster: 0.5 mg slow IV.
Included because it drives pack selection and wastage. Consult the monograph.
How is it stored and handled?
Protect ampoules from light. Store at 15 to 25°C. If the solution becomes discoloured, do not use.
How is it supplied?
Boxes of 5 ampoules of 1 mL each.
Contraindications
Potent CYP 3A4 inhibitors; hypersensitivity to ergot alkaloids; peripheral arterial disease; coronary/ischemic heart disease; uncontrolled hypertension; severe hepatic/renal impairment; pregnancy.
Warnings and precautions
Serious peripheral ischemia with CYP 3A4 inhibitors. Risk of myocardial ischemia/infarction. Fibrotic complications with prolonged use. Not for chronic daily administration.
What can be used instead?
Other Canadian products sharing ATC code N02CA01 DIHYDROERGOTAMINE. 2 of 5 DINs in this group are currently marketed — marketed products are listed first, because that is what can actually be bought. These tables describe supply, not clinical equivalence: substitution rests with the prescriber or pharmacist, and interchangeability is determined provincially.
| Product | Strength | Form | Manufacturer | Health Canada status | DIN |
|---|---|---|---|---|---|
| MIGRANAL NASAL SPRAY 4MG/ML | 0.5 MG | LIQUID | STERIMAX INC | MARKETED | DIN 02228947 |
| DIHYDROERGOTAMINE MESYLATE INJECTION USP | 1 MG | LIQUID | SANDOZ CANADA INCORPORATED | CANCELLED POST MARKET | DIN 02241163 |
| PMS-DIHYDROERGOTAMINE | 1 MG | LIQUID | PHARMASCIENCE INC | CANCELLED PRE MARKET | DIN 02242457 |
| PMS-DIHYDROERGOTAMINE | 4 MG | LIQUID | PHARMASCIENCE INC | CANCELLED PRE MARKET | DIN 02242411 |
How can I get it?
Nexara Health supplies this product to licensed Canadian buyers — pharmacies, hospitals, clinics, licensed distributors, and clinical trial sponsors or their CROs. We confirm stock, pack size, expiry and pricing at the time of quotation. If the product is on backorder or in shortage, we identify equivalent alternatives and import options where permitted.
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.
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.
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.