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Completed Phase 2 Interventional Results available

Efficacy and Safety of IONIS-PKKRx for Preventive Treatment of Chronic Migraine

ClinicalTrials.gov ID: NCT03108469

Public ClinicalTrials.gov record NCT03108469. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Nov 6, 2026, 12:13 PM EST

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Official title

A Multicenter, Randomized, Double-Blind, Placebo-Controlled Study Evaluating the Efficacy and Safety of ISIS 546254 for Preventive Treatment of Chronic Migraine

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

The purpose of this study is to evaluate the safety, tolerability, and changes in the number of migraine and headache days with repeated subcutaneous administration of IONIS-PKKRx (ISIS 546254) or placebo in subjects with chronic migraine.

Study identification

NCT ID
NCT03108469
Recruitment status
Completed
Study type
Interventional
Phase
Phase 2
Lead sponsor
Smith, Timothy R., M.D.
Individual
Enrollment
30 participants

Conditions and interventions

Interventions

Drug · Other

Eligibility (public fields only)

Age range
18 Years to 65 Years
Sex
All
Healthy volunteers
Healthy volunteers not accepted

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Aug 1, 2017 (Actual)
Primary completion
Apr 26, 2019 (Actual)
Completion
Apr 26, 2019 (Actual)
Last update posted
Feb 12, 2020

2017 – 2019

United States locations

U.S. sites
2
U.S. states
1
U.S. cities
2
Facility City State ZIP Site status
StudyMetrix City of Saint Peters Missouri 63303 —
Clinvest Research, LLC Springfield Missouri 65807 —

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT03108469, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted Feb 12, 2020 · Synced Nov 6, 2026

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Open the official record

The complete public registry record, listed eligibility criteria, and available contact information for NCT03108469 live on ClinicalTrials.gov.

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