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A 12-Month Study of Lasmiditan (LY573144) Treatment in Children Aged 6 to 17 With Migraine

A Phase 3, 12-Month, Open-Label Study of Lasmiditan in Pediatric Patients With Migraine - PIONEER-PEDS2

Status
Terminated
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04396574
Acronym
PIONEER-PEDS2
Enrollment
558
Registered
2020-05-20
Start date
2020-06-30
Completion date
2025-12-04
Last updated
2026-06-25

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

Conditions

Migraine

Keywords

acute, long-term, open label, safety

Brief summary

The reason for this 12-month, open-label study is to see if the study drug lasmiditan is safe and effective for the intermittent acute treatment of migraine in children aged 6 to 17. The study will last about 12 months and may include up to 7 visits.

Interventions

DRUGLasmiditan

Administered orally

Sponsors

Eli Lilly and Company
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
6 Years to 17 Years
Healthy volunteers
No

Inclusion criteria

* Participants must have completed study H8H-MC-LAHX (NCT03988088) or study H8H-MC-LAHV (NCT number to be determined) * Participants must weigh at least 15 kilograms (kg)

Exclusion criteria

* Participants must not be pregnant or nursing * Participants must not have any acute, serious, or unstable medical condition * Participants must not be actively suicidal or at significant risk for suicide, in the opinion of the investigator

Design outcomes

Primary

MeasureTime frameDescription
Number of Participants With at Least One Treatment Emergent Adverse Events (TEAEs)Baseline up to 12-month treatment period (Up to 12 Months)An AE with an onset on or within 48 hours after a dose of study drug, or an event that worsened in intensity within 48 hours of a dose of study drug was considered a treatment-emergent adverse event (TEAE). A summary of serious adverse events (SAEs) and other non-serious adverse events (AEs), regardless of causality, were reported in the Reported Adverse Events module.
Number of Participants With Discontinuations Due to Adverse Events (AEs)Baseline up to 12-month treatment period (Up to 12 Months)Participants who discontinued due to adverse events were reported in this outcome measure.

Secondary

MeasureTime frameDescription
Percentage of Treated Migraine Attacks With Pain Freedom (PF) at 2 Hours Post-Dose2 hours post-dose (for each treated migraine attack, up to 12-month treatment period)Pain relief at 2 hours post-dose was defined as having a pain intensity of none or mild at that time point. The 5-Face Pain Scale is a single-item, self-report tool assessing pain intensity along a single domain. Participants select one face from five options to represent their current pain level; no score aggregation or calculation is performed- the selected face directly represents the pain intensity score. The five faces correspond to: Face 1= none, Face 2= mild, Faces 3-4= moderate (both faces represent moderate pain as defined by this scale, with Face 3 reflecting lower-moderate and Face 4 reflecting upper-moderate intensity) and Face 5= severe. The scale ranges from a minimum value of 1 (no pain) to a maximum value of 5 (severe pain); higher scores indicate worse outcome. Participants with a reduction in baseline pain from moderate (Faces 3 or 4) or severe (Face 5) to no pain (Face 1) at 2 hours post-dose were considered to have achieved pain freedom.
Percentage of Treated Migraine Attacks With Pain Relief (PR) at 2 Hours Post-Dose2 hours post-dose (for each treated migraine attack, up to 12-month treatment period)Pain relief at 2 hours post-dose was defined as having a pain intensity of none or mild at that time point. The 5-Face Pain Scale is a single-item, self-report tool assessing pain intensity along a single domain. Participants select one face from five options to represent their current pain level; no score aggregation or calculation is performed- the selected face directly represents the pain intensity score. The five faces correspond to: Face 1= none, Face 2= mild, Faces 3-4= moderate (both faces represent moderate pain as defined by this scale, with Face 3 reflecting lower-moderate and Face 4 reflecting upper-moderate intensity) and Face 5= severe. The scale ranges from a minimum value of 1 (no pain) to a maximum value of 5 (severe pain); higher scores indicate worse outcome. Participants with reduction from baseline moderate (Faces 3 or 4) or severe (Face 5) to mild or none (Face 1 or 2), or those reported as asleep at 2 hours post-dose were considered to have achieved pain relief.
Percentage of Treated Migraine Attacks With Freedom From Most Bothersome Symptom (MBS) at 2 Hours After Dose2 hours post-dose (for each treated migraine attack, up to 12-month treatment period)Participants identified one pre-specified most bothersome symptom (MBS) prior to each migraine dose from three options (nausea, photophobia, or phonophobia). The same pre-selected MBS was assessed at baseline (pre-dose) and at 2 hours post-dose using a binary scale recorded via electronic diary (e-Diary), where "Yes" = MBS present and "No" = MBS absent. MBS freedom was defined as a change from MBS present ("Yes") at baseline to MBS absent ("No") at 2 hours post-dose. A response of "No" at 2 hours post-dose represents a favorable outcome. Only migraine attacks in which the MBS was reported as present at baseline were included in the analysis. No aggregation, transformation, or total score calculation was performed, as this is a single-item dichotomous assessment per attack.

Countries

Belgium, Canada, France, Germany, India, Italy, Japan, Mexico, Netherlands, Puerto Rico, Romania, Russia, Spain, United Kingdom, United States

Contacts

STUDY_DIRECTORCall 1-877-CTLILLY (1-877-285-4559) or 1-317-615-4559 Mon - Fri 8 AM - 8 PM Eastern time (UTC/GMT - 5 hours, EST)

Eli Lilly and Company

Participant flow

Recruitment details

Participants with migraine who participated in parent studies H8H MC LAHX (NCT03988088) or H8H MC LAHV (NCT04396236) were enrolled into this study H8H MC LAHW (NCT04396574) following completion of those studies, if they met eligibility criteria.

Pre-assignment details

A participant who was randomly assigned but did not treat migraine with the study drug was considered to have completed the study if the participant did not discontinue during the 12-month treatment period and attended the End of Study visit, as pre-specified in the protocol.

Baseline characteristics

Characteristic
Age, Continuous13.60 years
STANDARD_DEVIATION 2.68
Ethnicity (NIH/OMB)
Hispanic or Latino
36 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
208 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
13 Participants
Race (NIH/OMB)
American Indian or Alaska Native
3 Participants
Race (NIH/OMB)
Asian
84 Participants
Race (NIH/OMB)
Black or African American
21 Participants
Race (NIH/OMB)
More than one race
9 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
2 Participants
Race (NIH/OMB)
White
135 Participants
Region of Enrollment
Belgium
5 Participants
Region of Enrollment
Canada
1 Participants
Region of Enrollment
France
2 Participants
Region of Enrollment
Germany
0 Participants
Region of Enrollment
India
15 Participants
Region of Enrollment
Italy
16 Participants
Region of Enrollment
Japan
75 Participants
Region of Enrollment
Mexico
6 Participants
Region of Enrollment
Netherlands
11 Participants
Region of Enrollment
Romania
2 Participants
Region of Enrollment
Russia
7 Participants
Region of Enrollment
Spain
27 Participants
Region of Enrollment
United Kingdom
9 Participants
Region of Enrollment
United States
250 Participants
Sex: Female, Male
Female
159 Participants
Sex: Female, Male
Male
185 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 2590 / 249
other
Total, other adverse events
66 / 25991 / 249
serious
Total, serious adverse events
6 / 2597 / 249

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jun 26, 2026