Trial intelligence / Profile preview

Safety and Efficacy of LQT-1213 in Healthy Subjects and Patients with LQT2 or LQT3

NCT05906732Phase 2

Key facts

Status
Terminated
Start
Mar 2023
Primary completion
May 2024
Countries
1
Modality
Small Molecules
Conditions
Long QT syndrome type 2 (LQT2)Long QT Syndrome Type 3 (LQT3)
01

Overview

Phase 2, randomised, double-blind trial of LQT-1213 in Long QT syndrome type 2 (LQT2) and Long QT Syndrome Type 3 (LQT3) (4 arms), sponsored by Thryv Therapeutics Inc. Primary endpoints: Pharmacodynamics: By-time Point Analysis for QTc on LQT-1213 Versus Placebo at Day 8 and Safety and Tolerability of Oral LQT-1213 in Participants With LQT-2 or LQT-3. Started Mar 2023; status: terminated.

02

Design

4 arms
Study design
RandomizedDouble-blind
  • Part 1 Arm A

    Dofetilide + LQT-1213 then Dofetilide + Placebo

  • Part 1 Arm B

    Dofetilide + Placebo then Dofetilide + LQT-1213

  • Part 2 16mg

    LQT-1213 16 mg TID

  • Part 2 7mg

    LQT-1213 7 mg TID

03

Who it enrols

Part 1 includes healthy adults 18-60. Part 2 includes adults 18+ with LQT2 or LQT3 mutations, QTcF 480-560ms, and ICD/pacemaker requirements.

04

Endpoints

Primary

  • Pharmacodynamics: By-time Point Analysis for QTc on LQT-1213 Versus Placebo

  • Safety and Tolerability of Oral LQT-1213 in Participants With LQT-2 or LQT-3

Secondary

  • Pharmacokinetic LQT-1213 AUC0-t

05

Results

Not all primary endpoints met

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