Mineralys 901

  • Research type

    Research Study

  • Full title

    An Open-Label Extension Study to Assess the Long-Term Safety, Efficacy, and Tolerability of Lorundrostat in Subjects with Hypertension

  • IRAS ID

    1008309

  • Contact name

    Jeffery Fellows

  • Contact email

    jfellows@mineralystx.com

  • Sponsor organisation

    Mineralys Therapeutics, Inc

  • Clinicaltrials.gov Identifier

    NCT05968430

  • Research summary

    Lorundrostat blocks the production of aldosterone, which is a hormone that can increase blood pressure when its levels are high. Lorundrostat is an investigational (experimental) drug that has been studied in previous clinical studies which suggest it might be a potential treatment for people with hypertension.

    Participants who received lorundrostat in a previous clinical study will be invited to participate in this open-label extension study. The purpose of this study is to assess the blood pressure lowering effect of lorundrostat, in combination with approved medications used for treating high blood pressure, and to determine if lorundrostat is well-tolerated over a long-term period in people with hypertension.

    Approximately 1400 participants will take part in this study at approximately 250 centres globally.

    The total duration for each study participant in the study will be approximately 9.5 months with approximately 6–7 visits to the study centre. This study has 2 main periods:
    1. An open-label treatment period of 36 weeks or 48 weeks for some US participants
    2. A Follow-up period of 2 weeks
    Participants will take 1 tablet of lorundrostat by mouth once daily at approximately the same time each morning. The starting dose of lorundrostat will be 50mg (if they had a permanent dose reduction in the previous study, they will start on 25mg once daily).

    Some participants may be invited to take part in a 4-week randomised, double-blind, placebo-controlled, treatment withdrawal sub study at Week 12 if eligible. They will randomly be assigned to receive daily doses of either placebo (dummy drug) or lorundrostat (maintained at the same dose they were taking at Week 12) for 4 weeks. At the end of the 4 weeks, they will resume lorundrostat at the same dose they were taking at Week 12.

    Participants will complete several tests and assessments during these visits including physical examinations, ECGs, blood tests, urine tests and blood pressure measurements.

  • REC name

    London - Westminster Research Ethics Committee

  • REC reference

    24/LO/0311

  • Date of REC Opinion

    11 Jun 2024

  • REC opinion

    Further Information Favourable Opinion