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Dihydroergotamine

Generic Name
Dihydroergotamine
Brand Names
Dhe-45, Migranal, Trudhesa
Drug Type
Small Molecule
Chemical Formula
C33H37N5O5
CAS Number
511-12-6
Unique Ingredient Identifier
436O5HM03C

Overview

A 9,10alpha-dihydro derivative of ergotamine. Dihydroergotamine is used as an abortive therapy for migraines. Its use has largely been supplanted by triptans in current therapy due to the class's greater selectivity and more favourable side effect profile. Recent improvements have been made in the design of intranasal delivery devices allowing for greater delivery of dihydroergotamine solution to the vasculature-rich upper nasal cavity. The recently approved Precision Olfactory Delivery technology developed by Impel Neuropharma technology has correlated with an increase of 3-fold in Cmax and 4-fold in AUC despite the solution formulated at 75% of the strength of the existing intranasal product.

Background

A 9,10alpha-dihydro derivative of ergotamine. Dihydroergotamine is used as an abortive therapy for migraines. Its use has largely been supplanted by triptans in current therapy due to the class's greater selectivity and more favourable side effect profile. Recent improvements have been made in the design of intranasal delivery devices allowing for greater delivery of dihydroergotamine solution to the vasculature-rich upper nasal cavity. The recently approved Precision Olfactory Delivery technology developed by Impel Neuropharma technology has correlated with an increase of 3-fold in Cmax and 4-fold in AUC despite the solution formulated at 75% of the strength of the existing intranasal product.

Indication

Dihydroergotamine (DHE) in all formulations is indicated for the acute treatment of migraine with or without aura in adults. As an injection, DHE is also indicated for the acute treatment of cluster headache episodes. DHE is not indicated for migraine prevention or the management of hemiplegic or basilar migraine.

Associated Conditions

  • Cluster Headache
  • Migraine Headache, With or Without Aura

Clinical Trials

Title
Posted
Study ID
Phase
Status
Sponsor
2022/04/28
Phase 1
Completed
2022/04/20
Phase 1
Completed
2021/06/25
Phase 3
Completed
2020/05/28
Phase 3
Completed
2019/04/03
Phase 3
Completed
2019/03/21
Phase 2
Terminated
Kimberly S Jones
2019/03/14
Phase 1
Completed
2018/01/17
Phase 1
Completed
Impel Pharmaceuticals
2011/11/09
Phase 1
Completed
2010/09/13
Phase 1
Completed

FDA Drug Approvals

Approved Product
Manufacturer
NDC Code
Route
Strength
Effective Date
Cipla USA Inc.
69097-503
NASAL
4 mg in 1 mL
1/24/2024
Padagis US LLC
0574-0850
SUBCUTANEOUS, INTRAMUSCULAR, INTRAVENOUS
1 mg in 1 mL
8/20/2018
Bausch Health US, LLC
0187-0245
NASAL
4 mg in 1 mL
9/1/2022
Advagen Pharma Ltd
72888-096
NASAL
4 mg in 1 mL
7/5/2023
Hikma Pharmaceuticals USA Inc.
24201-463
NASAL
4 mg in 1 mL
4/24/2023
Gland Pharma Limited
68083-466
INTRAVENOUS, INTRAMUSCULAR, SUBCUTANEOUS
1 mg in 1 mL
8/22/2023
Sagent Pharmaceuticals
25021-609
INTRAVENOUS, INTRAMUSCULAR, SUBCUTANEOUS
1 mg in 1 mL
5/2/2022
Exelan Pharmaceuticals, Inc.
76282-680
NASAL
4 mg in 1 mL
12/10/2020
Hikma Pharmaceuticals USA Inc.
0143-9151
INTRAMUSCULAR, INTRAVENOUS, SUBCUTANEOUS
1 mg in 1 mL
3/17/2023
Provepharm Inc.
81284-411
INTRAVENOUS, INTRAMUSCULAR, SUBCUTANEOUS
1 mg in 1 mL
8/24/2021

EMA Drug Approvals

Approved Product
Authorization Holder
Status
Issued Date
No EMA approvals found for this drug.

HSA Drug Approvals

Approved Product
Manufacturer
Approval Number
Dosage Form
Strength
Approval Date
No HSA approvals found for this drug.

NMPA Drug Approvals

Approved Product
Company
Approval Number
Drug Type
Dosage Form
Approval Date
No NMPA approvals found for this drug.

PPB Drug Approvals

Approved Product
Registration No.
Company
Licence No.
Strength
Registration Date
No PPB approvals found for this drug.

TGA Drug Approvals

Approved Product
ARTG ID
Sponsor
Registration Type
Status
Registration Date
No TGA approvals found for this drug.
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