ClinicalTrials.Veeva

Menu

A Study of Lasmiditan When Given With Sumatriptan in Healthy Participants

Lilly logo

Lilly

Status and phase

Completed
Phase 1

Conditions

Healthy

Treatments

Drug: Placebo for Sumatriptan
Drug: Sumatriptan
Drug: Placebo for Lasmiditan
Drug: Lasmiditan

Study type

Interventional

Funder types

Industry

Identifiers

NCT03310411
16926
H8H-MC-LAHU (Other Identifier)

Details and patient eligibility

About

The purpose of this study is to assess whether taking lasmiditan and sumatriptan together will have any additional effects on heart rate and blood pressure compared to taking lasmiditan and sumatriptan individually. This study will also look at the amount of study drug that gets into the blood stream and how long it takes the body to get rid of it when these two drugs are taken together.

This study will last about 21 days, not including the screening. Participants will spend 16 days/15 nights in the clinical research unit (CRU) followed by follow-up. Screening is required within 28 days prior to the start of the study.

Enrollment

40 patients

Sex

All

Ages

18 to 65 years old

Volunteers

Accepts Healthy Volunteers

Inclusion criteria

  • Are overtly healthy males or females, as determined by medical history and physical examination
  • Have a body mass index of 19.0 to 35.0 kilograms per meter squared (kg/m²) inclusive

Exclusion criteria

  • Have known allergies to Lasmiditan, Sumatriptan, related compounds, or any components of the formulations of Lasmiditan and Sumatriptan
  • Have a history of, or electrocardiogram (ECG) findings of, clinically significant bradycardia, heart block, tachy or brady arrhythmias
  • Have a history, signs, or symptoms of arrhythmia or Wolff Parkinson White syndrome that could affect the participant's safety
  • Have an estimated glomerular filtration rate (eGFR) of less than (<) 60 milliliter per minute (mL/min) per 1.73 m²
  • Have a resting systolic blood pressure (SBP) greater than (>) 135 millimeters of mercury (mmHg) and diastolic blood pressure (DBP) >85 mmHg at screening
  • Have a supine pulse rate (PR) of <50 or >90 beats per minute (bpm) at screening
  • Have a history, signs, or symptoms of vasospastic coronary artery disease
  • Have known or ongoing neuropsychiatric disorders (for example, manic depressive illness, schizophrenia, depression) considered as clinically significant by the investigator
  • Use of monoamine oxidase-A inhibitors and other drugs associated with serotonin within the 3 months prior to the first dosing occasion

Trial design

Primary purpose

Basic Science

Allocation

Randomized

Interventional model

Crossover Assignment

Masking

Double Blind

40 participants in 4 patient groups, including a placebo group

Lasmiditan + Sumatriptan (A)
Experimental group
Description:
Single oral dose of 200 milligram (mg) lasmiditan tablet and single oral dose of 100 mg sumatriptan tablet in one of four treatment periods.
Treatment:
Drug: Lasmiditan
Drug: Sumatriptan
Lasmiditan + Placebo (B)
Experimental group
Description:
Single oral dose of 200 mg lasmiditan tablet and single oral dose of placebo tablet in one of four treatment periods.
Treatment:
Drug: Lasmiditan
Drug: Placebo for Sumatriptan
Sumatriptan + Placebo (C)
Active Comparator group
Description:
Single oral dose of 100 mg sumatriptan tablet and single oral dose of placebo tablet in one of four treatment periods.
Treatment:
Drug: Placebo for Lasmiditan
Drug: Sumatriptan
Placebo + Placebo (D)
Placebo Comparator group
Description:
Oral doses of placebo tablets in one of four treatment periods.
Treatment:
Drug: Placebo for Lasmiditan
Drug: Placebo for Sumatriptan

Trial documents
2

Trial contacts and locations

1

Loading...

Data sourced from clinicaltrials.gov

Clinical trials

Find clinical trialsTrials by location
© Copyright 2026 Veeva Systems