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Study of Efficacy and Safety of AMG 334 in Adult Episodic Migraine Patients

A 12-week double-blind, randomized, multi-center study comparing the efficacy and safety of once monthly subcutaneous AMG 334 against placebo in adult episodic migraine patients (EMPOwER)

Status
Active, not recruiting
Phases
Phase 3
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2018/02/012059
Enrollment
880
Registered
2018-02-21
Start date
Unknown
Completion date
Unknown
Last updated
2025-08-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Health Condition 1: null- Episodic Migraine

Interventions

Intervention1: AMG 334 70 mg/1 mL: AMG 334 70 mg/1 mL pre-filled syringe Control Intervention1: Matching placebo: Matching placebo in 1 mL pre-filled syringe, identical in appearance

Sponsors

Novartis Healthcare Pvt Ltd
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1.Adults =18 to =65 years of age upon entry into screening 2.Documented history of migraine (with or without aura) for =12 months prior to screening according to the ICHD-3 3. 4-14 days per month of migraine symptoms (based on ICHD-3 criteria) on average across the 3 months prior to screening 4. 5.During baseline: Confirmed migraine frequency of 4-14 migraine days 6. During baseline: =80% compliance with the headache diary 7. Adults =18 to =65 years of age 8.Documented history of migraine (with or without aura) for =12 months prior to screening according to the ICHD-3

Exclusion criteria

Exclusion criteria: Key exclusion criteria: 1. >50 years old at migraine onset 2.Pregnant or nursing 3.History of cluster or hemiplegic headache 4.Evidence of seizure or major psychiatric disorder 5.Score of 19 or higher on the BDI 6.Active chronic pain syndrome 7.Cardiac or hepatic disease

Design outcomes

Primary

MeasureTime frame
Change from baseline in monthly migraine days at the last month (Month 3) of the double-blind treatment period (DBTP)Timepoint: 3 months.

Secondary

MeasureTime frame
1. Achievement of at least a 50% reduction from baseline in monthly migraine days at Month 3. 2. •Change from Baseline in acute migraine-specific medication treatment days at Month 3. 3. •Change from Baseline in headache impact scores as measured by the HIT-6 at Month 3.Timepoint: 1. Time frame-3 months 2. Time frame-3 months 3. Time frame-3 months

Countries

India, Taiwan

Contacts

Public ContactMurugananthan K

Novartis Healthcare Pvt. Ltd

murugananthan.k@novartis.com912224958545

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026