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A Four Way Crossover Thorough QT/QTc Study to Evaluate the Electrocardiographic Effects of Therapeutic and Supratherapeutic Doses of Cytisinicline in Healthy Smokers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
EU CTIS
Registry ID
CTIS2022-500954-40-00
Acronym
ACH-CYT-06
Enrollment
32
Registered
2022-10-03
Start date
2022-10-17
Completion date
2023-01-06
Last updated
2022-10-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Nicotine addiction

Brief summary

Concentration effect modeling: change from baseline in QTc, corrected for HR based on the Fridericia QT correction method (ΔQTcF) compared with matched timepoint cytisinicline concentration. This is used to calculate a predicted placebo-adjusted change from baseline in the QTcF interval (ΔΔQTcF). In the event of an effect on HR of ≥10 bpm, the individual QT correction method (QTcI) will be utilized as the primary QT correction method.

Detailed description

Time-point change from baseline in QTc, placebo-adjusted and corrected for HR based on the Fridericia QT correction (QTcF) method (ΔΔQTcF). In the event of an effect on HR of ≥10 bpm, the individual QT correction method (QTcI) will be utilized as the primary QT correction method., Time-point change from baseline, placebo-adjusted, for HR, PR interval (PR), and QRS duration (QRS)., Evaluation of the relationship between the plasma concentration of cytisinicline and the placebo-adjusted change from baseline in HR, PR, and QRS, Evaluation of the effects of cytisinicline on ECG morphology (including T wave and U wave)., Central tendency and categorical outlier analyses based on uncorrected QT, PR, QRS, and HR.

Interventions

DRUGCytisinicline Placebo
DRUGAvelox 400 mg comprimidos revestidos por película

Sponsors

Achieve Life Sciences Inc.
Lead SponsorINDUSTRY

Eligibility

Sex/Gender
All
Age
18 Years to 64 Years

Design outcomes

Primary

MeasureTime frame
Concentration effect modeling: change from baseline in QTc, corrected for HR based on the Fridericia QT correction method (ΔQTcF) compared with matched timepoint cytisinicline concentration. This is used to calculate a predicted placebo-adjusted change from baseline in the QTcF interval (ΔΔQTcF). In the event of an effect on HR of ≥10 bpm, the individual QT correction method (QTcI) will be utilized as the primary QT correction method.

Secondary

MeasureTime frame
Time-point change from baseline in QTc, placebo-adjusted and corrected for HR based on the Fridericia QT correction (QTcF) method (ΔΔQTcF). In the event of an effect on HR of ≥10 bpm, the individual QT correction method (QTcI) will be utilized as the primary QT correction method., Time-point change from baseline, placebo-adjusted, for HR, PR interval (PR), and QRS duration (QRS)., Evaluation of the relationship between the plasma concentration of cytisinicline and the placebo-adjusted change from baseline in HR, PR, and QRS, Evaluation of the effects of cytisinicline on ECG morphology (including T wave and U wave)., Central tendency and categorical outlier analyses based on uncorrected QT, PR, QRS, and HR.

Countries

Portugal

Outcome results

None listed

Source: EU CTIS · Data processed: Feb 4, 2026