QT / QTc Analysis (TQT) for cardiac safety

A pioneer in exploring cardiac safety in early phase

PhinC Development has been a pioneer in the use of the concentration-response modeling approach to document QT-liability through intensive ECG monitoring from first-in-human studies to ICH E14 dedicated TQT study.

Since its revision in 2015, the ICH E14 guideline now accepts the use of C-R (Concentration-Response) approach applied to first-in-human studies as a possible alternative to the TQT study.

Indeed, the TQT is a resource intensive and expensive study dedicated only to ECG assessment per time point, and cannot be conducted until the potential therapeutic dose is characterized.

By contrast to this classical approach, C-R analysis considers all the ECG collected simultaneously with the systemic exposure to the drug. 

Such evaluation has been shown to be sufficiently powerful and suitable in first-in-human studies, typically SAD (Single Ascending Dose) and MAD (Multiple Ascending Dose) studies performed on healthy volunteers to support a QT waiver for some drugs.

PhinC Development initiates preliminary C-R models, useful for predictions, which are essential for assessing the QT-interval prolongation risk, and if any, efficient adaptation of your regulatory ECG monitoring plan.

PhinC Development has long-term experience on QT/TQT studies conception and can thus help you limit any additional costs during the QT process.

Cardiabase-Banook, a partner of choice for TQT studies

PhinC Development has established a partnership with Cardiabase-Banook Group, the best cardiac core lab in Europe.

The company specializes in:

  • data acquisition
  • processing
  • analysis
  • reporting
  • and archiving for digital and paper ECG
  • as well as holter monitoring

 

Working with these cardiology experts ensures that you achieve state-of-the-art and regulation compliant TQT studies

For more information, please see the article Cardiac Safety sur le site de Cardiabas-Banook.

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