A Phase 1 interventional study of Lasmiditan and Placebo in Healthy, sponsored by Eli Lilly and Company. Completed at 1 site in United States. Open to participants aged 18 Years to 65 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2019-11-27.
Sponsored by Eli Lilly and Company · Phase 1, Interventional, and Basic science
This study will assess the safety, tolerability and blood concentrations of lasmiditan and topiramate together compared to lasmiditan and topiramate separately. Information about any side effects that may occur will be collected.
Participants will be admitted to the Clinical Research Unit (CRU) one day prior to the start of the study and will remain through Day 14.
This study is expected to last approximately 25 days, not including screening. Screening is required within 28 days prior to the start of the study.
Exclusion Criteria:
Lasmiditan administered orally, alone
Drug: Lasmiditan
Placebo administered orally, alone
Drug: Placebo
Topiramate administered orally, alone, and co-administered with oral lasmiditan
Drug: Lasmiditan · Drug: Topiramate
Topiramate administered orally, alone, and co-administered with oral placebo
Drug: Placebo · Drug: Topiramate
Administered orally
Also known as: LY573144
Administered orally
Administered orally
Number of Participants With One or More Serious Adverse Event(s) (SAEs) Considered by the Investigator to be Related to Study Drug Administration
A summary of serious and other non-serious adverse events, regardless of causality, is located in the Reported Adverse Events module.
Time frame: Baseline through Day 24
Pharmacokinetics (PK): Maximum Observed Drug Concentration (Cmax) of Topiramate When Administered Alone on Day 13 and When Coadministered With Lasmiditan on Day 14
Pharmacokinetics (PK): Maximum Observed Drug Concentration (Cmax) of Topiramate when administered alone on Day 13 and when coadministered with lasmiditan on Day 14
Time frame: Day 13 and Day 14: predose,0.5,1,1.5,2,3,4,6,8,12 hours(h)
PK: Maximum Observed Drug Concentration (Cmax) of Lasmiditan When Administered Alone on Day 1 and When Coadministered With Topiramate on Day 14
PK: Maximum Observed Drug Concentration (Cmax) of Lasmiditan When Administered Alone on Day 1 and When Coadministered With Topiramate on Day 14
Time frame: Day 1 and Day 14: Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 36, 48 hours
PK: Area Under the Plasma Concentration Versus Time Curve During One Dosing Interval (AUC [Tau]) of Topiramate When Administered Alone on Day 13 and When Coadministered With Lasmiditan on Day 14
PK: Area Under the Plasma Concentration versus Time Curve During One Dosing Interval (AUC \[tau\]) of Topiramate When Administered Alone on Day 13 and When Coadministered With Lasmiditan on Day 14
Time frame: Day 13 and Day 14 - predose,0.5,1,1.5,2,3,4,6,8,12 hours(h)
PK: Area Under the Plasma Concentration Versus Time Curve From Zero to Infinity AUC(0-∞) of Lasmiditan When Administered Alone on Day 1 and When Coadministered With Topiramate on Day 14
PK: Area Under the Plasma Concentration versus Time Curve From Zero to Infinity AUC(0-∞) of Lasmiditan When Administered Alone on Day 1 and When Coadministered With Topiramate on Day 14
Time frame: Day 1 and Day 14: Predose, 0.5, 1, 1.5, 2, 3, 4, 6, 8, 12, 24, 36, 48 hours
| Milestone | Treatment Sequence 1: 50 mg Topiramate + Placebo | Treatment Sequence 2: 50 mg Topiramate + 200 mg Lasmiditan |
|---|---|---|
| Started | 10 | 20 |
| Received at least one dose of study drug | 10 | 20 |
| Completed | 10 | 20 |
| Not completed | 0 | 0 |
A summary of serious and other non-serious adverse events, regardless of causality, is located in the Reported Adverse Events module.
| Participants | Placebo | 200 mg Lasmiditan | Topiramate Alone | 50 mg Topiramate + 200 mg Lasmiditan | 50 mg Topiramate + Placebo |
|---|---|---|---|---|---|
| Number of Participants With One or More Serious Adverse Event(s) (SAEs) Considered by the Investigator to be Related to Study Drug Administration | 0 | 0 | 0 | 0 | 0 |
Pharmacokinetics (PK): Maximum Observed Drug Concentration (Cmax) of Topiramate when administered alone on Day 13 and when coadministered with lasmiditan on Day 14
| Nanogram/milliliter (ng/mL) | 50 mg Topiramate | 50 mg Topiramate + 200 mg Lasmiditan |
|---|---|---|
| Pharmacokinetics (PK): Maximum Observed Drug Concentration (Cmax) of Topiramate When Administered Alone on Day 13 and When Coadministered With Lasmiditan on Day 14 | 4300 ± 15 | 4190 ± 16 |
PK: Maximum Observed Drug Concentration (Cmax) of Lasmiditan When Administered Alone on Day 1 and When Coadministered With Topiramate on Day 14
| Nanogram/milliliter (ng/mL) | 200 mg Lasmiditan | 50 mg Topiramate + 200 mg Lasmiditan |
|---|---|---|
| PK: Maximum Observed Drug Concentration (Cmax) of Lasmiditan When Administered Alone on Day 1 and When Coadministered With Topiramate on Day 14 | 276 ± 41 | 301 ± 35 |
PK: Area Under the Plasma Concentration versus Time Curve During One Dosing Interval (AUC \[tau\]) of Topiramate When Administered Alone on Day 13 and When Coadministered With Lasmiditan on Day 14
| nanograms*hour per milliliter(ng*h/mL) | 50 mg Topiramate | 50 mg Topiramate + 200 mg Lasmiditan |
|---|---|---|
| PK: Area Under the Plasma Concentration Versus Time Curve During One Dosing Interval (AUC [Tau]) of Topiramate When Administered Alone on Day 13 and When Coadministered With Lasmiditan on Day 14 | 42600 ± 15 | 42800 ± 17 |
PK: Area Under the Plasma Concentration versus Time Curve From Zero to Infinity AUC(0-∞) of Lasmiditan When Administered Alone on Day 1 and When Coadministered With Topiramate on Day 14
| nanograms*hour per milliliter(ng*h/mL) | 200 mg Lasmiditan | 50 mg Topiramate + 200 mg Lasmiditan |
|---|---|---|
| PK: Area Under the Plasma Concentration Versus Time Curve From Zero to Infinity AUC(0-∞) of Lasmiditan When Administered Alone on Day 1 and When Coadministered With Topiramate on Day 14 | 1860 ± 29 | 2050 ± 29 |
Collected over Up To 24 Days. Non-serious events are listed at a 5% frequency threshold.
| Group | Deaths | Serious | Other |
|---|---|---|---|
| 200 mg Lasmiditan | 0/20 (0%) | 0/20 (0%) | 8/20 (40%) |
| Placebo | 0/10 (0%) | 0/10 (0%) | 3/10 (30%) |
| Topiramate Alone | 0/30 (0%) | 0/30 (0%) | 5/30 (16.7%) |
| 50 mg Topiramate + 200 mg Lasmiditan | 0/20 (0%) | 0/20 (0%) | 8/20 (40%) |
| 50 mg Topiramate + Placebo | 0/10 (0%) | 0/10 (0%) | 2/10 (20%) |
| Event | 200 mg Lasmiditan | Placebo | Topiramate Alone | 50 mg Topiramate + 200 mg Lasmiditan | 50 mg Topiramate + Placebo |
|---|---|---|---|---|---|
| DizzinessNervous system disorders | 7/20 | 1/10 | 0/30 | 5/20 | 1/10 |
| SomnolenceNervous system disorders | 2/20 | 0/10 | 2/30 | 3/20 | 0/10 |
| Lip dryGastrointestinal disorders | 0/20 | 1/10 | 0/30 | 0/20 | 0/10 |
| FatigueGeneral disorders | 1/20 | 1/10 | 1/30 | 0/20 | 0/10 |
| Depressed moodPsychiatric disorders | 0/20 | 0/10 | 0/30 | 0/20 | 1/10 |
| Euphoric moodPsychiatric disorders | 2/20 | 1/10 | 1/30 | 1/20 | 0/10 |
| ScratchInjury, poisoning and procedural complications | 0/20 | 0/10 | 2/30 | 0/20 | 0/10 |
| Disturbance in attentionNervous system disorders | 0/20 | 0/10 | 2/30 | 1/20 | 0/10 |
All participants who received at least one dose of study drug.
| Age, Continuous(years) | Treatment Sequence 1: 50 mg Topiramate + Placebo | Treatment Sequence 2: 50 mg Topiramate + 200 mg Lasmiditan | Total |
|---|---|---|---|
| Mean | 44.3 ± 13.3 | 44.0 ± 13.6 | 44.1 ± 13.3 |
| Sex: Female, Male(Participants) | Treatment Sequence 1: 50 mg Topiramate + Placebo | Treatment Sequence 2: 50 mg Topiramate + 200 mg Lasmiditan | Total |
|---|---|---|---|
| Female | 0 | 1 | 1 |
| Male | 10 | 19 | 29 |
| Ethnicity (NIH/OMB)(Participants) | Treatment Sequence 1: 50 mg Topiramate + Placebo | Treatment Sequence 2: 50 mg Topiramate + 200 mg Lasmiditan | Total |
|---|---|---|---|
| Hispanic or Latino | 0 | 1 | 1 |
| Not Hispanic or Latino | 10 | 19 | 29 |
| Unknown or Not Reported | 0 | 0 | 0 |
| Race (NIH/OMB)(Participants) | Treatment Sequence 1: 50 mg Topiramate + Placebo | Treatment Sequence 2: 50 mg Topiramate + 200 mg Lasmiditan | Total |
|---|---|---|---|
| American Indian or Alaska Native | 0 | 0 | 0 |
| Asian | 0 | 1 | 1 |
| Native Hawaiian or Other Pacific Islander | 0 | 0 | 0 |
| Black or African American | 1 | 10 | 11 |
| White | 9 | 8 | 17 |
| More than one race | 0 | 1 | 1 |
| Unknown or Not Reported | 0 | 0 | 0 |
| Region of Enrollment(Participants) | Treatment Sequence 1: 50 mg Topiramate + Placebo | Treatment Sequence 2: 50 mg Topiramate + 200 mg Lasmiditan | Total |
|---|---|---|---|
| United States | 10 | 20 | 30 |
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Eli Lilly and Company