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A Study of Effect of Selpercatinib (LY3527723) on Corrected QT (QTc) Interval in Healthy Participants

Phase 1
Completed
Conditions
Healthy
Interventions
Registration Number
NCT05630274
Lead Sponsor
Eli Lilly and Company
Brief Summary

The main purpose of this study is to assess the effect of Selpercatinib (LY3527723) on the heart rate-corrected QT (QTc) interval. The study will last up to 41 days.

Detailed Description

Not available

Recruitment & Eligibility

Status
COMPLETED
Sex
All
Target Recruitment
32
Inclusion Criteria
  • Healthy, adult, non-smoking, male or female (of non childbearing potential only or undergone sterilization procedures at least 6 months prior to the Screening)
  • Body mass index (BMI) ≥ 18.0 and ≤ 32.0 kilograms per meter squared (kg/m²) at Screening and have a minimum weight of at least 50 kg at Screening
  • Female of non childbearing potential: must have undergone sterilization procedures at least 6 months prior to the Screening
  • Males who are capable of fathering a child must agree to use contraception from the time of the dose administration through 6 months after the last dose
Exclusion Criteria
  • Estimated creatinine clearance <90 milliliter per minute (mL/min) at Screening or Check in (Day -1; rechecks will be permitted up to two times to confirm participant eligibility for study participation).
  • Has serum potassium levels <3.8 milliequivalents per liter (mEq/L) at Screening or Check in (Day -1; rechecks will be permitted up to two times to confirm participant eligibility for study participation).
  • Has serum calcium levels < 8.5 milligrams/deciliter (mg/dL) at Screening or Check in (Day -1; rechecks will be permitted up to two times to confirm participant eligibility for study participation).
  • Has serum magnesium levels <2.0 mEq/L at Screening or Check in (Day -1; rechecks will be permitted up to two times to confirm participant eligibility for study participation)

Study & Design

Study Type
INTERVENTIONAL
Study Design
CROSSOVER
Arm && Interventions
GroupInterventionDescription
Selpercatinib (Dose level 1)SelpercatinibSelpercatinib administered as single dose orally.
PlaceboPlaceboPlacebo administered orally.
Selpercatinib (Dose level 2)SelpercatinibSelpercatinib administered as single dose orally.
MoxifloxacinMoxifloxacinMoxifloxacin administered as single dose orally.
Primary Outcome Measures
NameTimeMethod
Cardiodynamics: Model Predicted Baseline-corrected and Placebo-corrected QT Interval Corrected Using Fridericia's Correction (QTcF)(ΔΔQTcF)Pre-dose up to 24 hour post-dose

Cardiodynamics: Model Predicted Baseline-corrected and Placebo-corrected ΔΔQTcF

Pharmacokinetics (PK): Area under the concentration-time curve from time 0 to the time of the last observed non-zero concentration (AUC0-t) of SelpercatinibPre-dose up to 240 hour post-dose

PK: AUC0-t of Selpercatinib

PK: Maximum observed concentration (Cmax) of SelpercatinibPre-dose up to 240 hour post-dose

PK: Cmax of Selpercatinib

PK: Apparent first-order terminal elimination half-life (t½) of SelpercatinibPre-dose up to 240 hour post-dose

PK: t½ of Selpercatinib

PK: Area under the concentration-time curve from time 0 extrapolated to infinity (AUC0-inf) of SelpercatinibPre-dose up to 240 hour post-dose

PK: AUC0-inf of Selpercatinib

PK: Time to reach Cmax (Tmax) of SelpercatinibPre-dose up to 240 hour post-dose

PK: Tmax of Selpercatinib

PK: Apparent first order terminal elimination rate constant (Kel) of SelpercatinibPre-dose up to 240 hour post-dose

PK: Kel of Selpercatinib

PK: Percent of AUC0-inf extrapolated (AUC%extrap) of SelpercatinibPre-dose up to 240 hour post-dose

PK: AUC%extrap of Selpercatinib

Secondary Outcome Measures
NameTimeMethod

Trial Locations

Locations (1)

Celerion

🇺🇸

Tempe, Arizona, United States

Celerion
🇺🇸Tempe, Arizona, United States

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