Clinical trial • Phase II • Cardiology
PKN605 for Atrial fibrillation
Phase II trial of PKN605 for Atrial fibrillation. Randomised, placebo to pkn605 50 mg film-coated tablets-controlled. 124 participants.
Overview
- Trial Therapeutic Area
- Cardiology
- Trial Disease
- Atrial fibrillation
- Trial Stage
- Phase II
- Drug Modality
- Small molecule
Key dates
- Initial CTIS Submission Date
- 24-07-2025
- First CTIS Authorization Date
- 17-11-2025
Trial design
Randomised, placebo to pkn605 50 mg film-coated tablets-controlled Phase II trial across 12 sites in Germany, Netherlands.
- Randomised
- Yes
- Comparator
- Placebo to PKN605 50 mg film-coated tablets
- Target Sample Size
- 124
- Trial Duration For Participant
- 169
Eligibility
Recruits 124 Vulnerable population selected (isVulnerablePopulationSelected = true). Requirement: "Signed informed consent must be obtained prior to participation in the study". Subject information and informed consent forms for adults are provided (L1_ICF documents). Participants must be > 18 years of age; no assent procedures for minors are described in the available data..
- Vulnerable Population
- Vulnerable population selected (isVulnerablePopulationSelected = true). Requirement: "Signed informed consent must be obtained prior to participation in the study". Subject information and informed consent forms for adults are provided (L1_ICF documents). Participants must be > 18 years of age; no assent procedures for minors are described in the available data.
Inclusion criteria
- {"criterion_text":"- Signed informed consent must be obtained prior to participation in the study"}
- {"criterion_text":"- Male and female participants > 18 years of age"}
- {"criterion_text":"- History of at least 2 episodes of AF"}
- {"criterion_text":"- At least one of the AF episodes specified in Inclusion #3 must be within the last 12 months (or during Screening) and documented by 12-lead, ECG, Holter, or any other ECG recording method, as confirmed by the Investigator"}
- {"criterion_text":"- One or more of the following, at Screening: •\tAFB of 1% or higher on a local ambulatory Holter, mobile cardiac telemetry, ECG patch monitor, or other ambulatory electrocardiographic monitor within the last 12 months •\tCHA2DS2-VASc score of 2 or higher in males, 3 or higher in females (1 point for congestive heart failure, hypertension, age 65-74, diabetes, vascular disease, female sex; 2 points for age 75 years or older, prior stroke or transient ischemic attack) •\tStable heart failure or with New York Heart Association class I or II symptoms •\tNT-proBNP level of 300 pg/mL or higher on a local lab test within the last 12 months"}
- {"criterion_text":"- On guideline-directed stroke prevention treatment, as confirmed by the investigator, at Screening"}
- {"criterion_text":"- Participants must have a body mass index (BMI) >18 kg/m2. BMI is calculated as body weight (kg) divided by height in (m) squared"}
- {"criterion_text":"- Sinus rhythm at Baseline as documented by a 12-lead ECG (participants with persistent AF should be cardioverted at least 12 hours before randomization)"}
Exclusion criteria
- {"criterion_text":"- Permanent AF"}
- {"criterion_text":"- Ongoing reversible causes of AF (e.g., hyperthyroidism, myocarditis, alcohol use, sepsis- or infection-related AF, surgery-related AF, pulmonary embolism)"}
- {"criterion_text":"- Ongoing use of antiarrhythmic therapy (Vaughan Williams class l or III anti-arrhythmic therapy must be discontinued at least 7 days before Screening phase ECG patch monitor; amiodarone must be discontinued at least 6 weeks before Screening phase ECG patch monitor)"}
- {"criterion_text":"- History of an AF ablation procedure within the last 6 months without a recurrence of AF at least 2 or more months after the ablation"}
- {"criterion_text":"- Implanted pacemaker, defibrillator, or cardiac monitor"}
- {"criterion_text":"- Infiltrative (e.g., amyloidosis, sarcoidosis) or hypertrophic cardiomyopathy"}
- {"criterion_text":"- Current decompensated heart failure or hospitalization for heart failure within 3 months prior to Screening"}
- {"criterion_text":"- Left ventricular ejection fraction of 40% or less documented within the last 12 months, or during the Screening period"}
Endpoints
Primary endpoints
- {"endpoint_text":"- AFB from ECG patch monitors, defined as the amount of time spent in AF as a proportion of the analyzable monitoring time","definition_or_measurement_approach":"Measured from ECG patch monitors; defined as the amount of time spent in atrial fibrillation expressed as a proportion of the analyzable monitoring time."}
Secondary endpoints
- {"endpoint_text":"- Time (d) from the date of randomization to first AF recurrence and presence (or absence) of AF recurrence after randomization detected by ECG patch monitor, 12-lead ECG, handheld ECG, or other protocol-approved method for ascertainment","definition_or_measurement_approach":"Time to first AF recurrence in days after randomization; detection by ECG patch monitor, 12-lead ECG, handheld ECG, or other protocol-approved methods."}
- {"endpoint_text":"- Adverse events, vital signs, 12-lead ECG parameters (including QTcF), and laboratory assessments","definition_or_measurement_approach":"Safety assessments including recording of adverse events, vital signs measurements, 12-lead ECG parameters (including QTcF) and laboratory test results."}
- {"endpoint_text":"- PKN605 plasma concentrations; Ctrough (pre-dose), C2h, C4h","definition_or_measurement_approach":"Pharmacokinetic sampling of PKN605 plasma concentrations at specified time points: trough (pre-dose), 2 hours post-dose (C2h) and 4 hours post-dose (C4h)."}
Recruitment
- Planned Sample Size
- 124
- Recruitment Window Months
- 19
- Consent Approach
- Signed informed consent must be obtained prior to participation in the study. Adult informed consent forms are provided (documents in English, German and Dutch are listed). Participants are >18 years and thus consent is provided by the participant; no assent process for minors is described.
Geography
- Total Number Of Sites
- 12
- Total Number Of Participants
- 41
Germany
- Earliest CTIS Part Ii Submission Date
- 17-10-2025
- Latest Decision Or Authorization Date
- 19-11-2025
- Processing Time Days
- 33
- Number Of Sites
- 5
- Number Of Participants
- 16
Sites
- Site Name
- Zentrum für klinische Studien Bad Homburg
- Department Name
- #3003: Zentrum für klinische Studien Bad Homburg
- Contact Person Name
- Seyed Yasser Saiedi Hosseini
- Contact Person Email
- saiedi@kpwj.de
- Site Name
- Asklepios Klinik St George
- Department Name
- #3002: Herzzentrum St. Georg Hamburg Klinik für Kardiologie und Internistische Intensivmedizin
- Contact Person Name
- Arian Sultan
- Contact Person Email
- a.sultan@asklepios.com
- Site Name
- Velocity Clinical Research Germany GmbH
- Department Name
- #3000: Velocity Clinical Research Germany GmbH
- Contact Person Name
- Isabelle Schenkenberger
- Contact Person Email
- ischenkenberger@velocityclinical.com
- Site Name
- Charite Universitaetsmedizin Berlin KöR
- Department Name
- #3004: Deutsches Herzzentrum der Charité
- Contact Person Name
- Leif-Hendrik Boldt
- Contact Person Email
- leif-hendrik.boldt@dhzc-charite.de
- Site Name
- University Medical Center Hamburg-Eppendorf
- Department Name
- #3001: Universitaeres Herz- und Gefaeßzentrum Hamburg Klinik und Poliklinik für Kardiologie
- Contact Person Name
- Bruno Reissmann
- Contact Person Email
- b.reissmann@uke.de
Netherlands
- Earliest CTIS Part Ii Submission Date
- 17-10-2025
- Latest Decision Or Authorization Date
- 28-11-2025
- Processing Time Days
- 42
- Number Of Sites
- 7
- Number Of Participants
- 25
Sites
- Site Name
- Rijnstate Ziekenhuis Stichting
- Department Name
- 4001: Cardiology
- Contact Person Name
- Martin Hemels
- Contact Person Email
- MHemels@rijnstate.nl
- Site Name
- Academisch Ziekenhuis Maastricht
- Department Name
- 4006: Cardiology
- Contact Person Name
- Dominik Linz
- Contact Person Email
- dominik.linz@mumc.nl
- Site Name
- Admiraal De Ruyter Ziekenhuis B.V.
- Department Name
- 4004: Cardiology
- Contact Person Name
- Ismail Aksoy
- Contact Person Email
- i.aksoy@adrz.nl
- Site Name
- Reinier de Graaf Groep
- Department Name
- 4002: Cardiology
- Contact Person Name
- Jan Constandse
- Contact Person Email
- j.constandse@rdgg.nl
- Site Name
- Universitair Medisch Centrum Groningen
- Department Name
- 4005: Cardiology
- Contact Person Name
- Michiel Rienstra
- Contact Person Email
- m.rienstra@umcg.nl
- Site Name
- Maxima Medisch Centrum
- Department Name
- #4003: Cardiology
- Contact Person Name
- Sabine Eijsbouts
- Contact Person Email
- sabine.eijsbouts@mmc.nl
- Site Name
- ('Additional sites if any are listed in CTIS')
Sponsor
Primary sponsor
- Full Name
- Novartis Pharma AG
- Organisation Type
- Pharmaceutical company
- Country Of Registered Address
- Switzerland
Contract research organisations
- Name
- Parexel International (IRL) Limited
- Responsibilities
- sponsorDuties codes: 12
- Name
- IQVIA Limited
- Responsibilities
- sponsorDuties codes: 1, 3 (including IRT responsibilities listed separately)
- Name
- Icon Clinical Research Limited / Icon Clinical Research LLC
- Responsibilities
- sponsorDuties codes: 1; Icon LLC duties include code 15 (Cardiac Assessment)
- Name
- Syneos Health Inc.
- Responsibilities
- sponsorDuties codes: 1
- Name
- Veeda Clinical Research Limited
- Responsibilities
- sponsorDuties codes: 4
- Name
- Medidata Solutions Inc.
- Responsibilities
- sponsorDuties codes: 7
- Name
- Icon Laboratory Services Inc.
- Responsibilities
- sponsorDuties codes: 4 (laboratory services)
- Name
- Medical Equipment Supplies And Management Limited
- Responsibilities
- sponsorDuties codes: 15 (Ancillary Supplies)
Third parties
- {"country":"Ireland","full_name":"Parexel International (IRL) Limited","duties_or_roles":"sponsorDuties codes: 12","organisation_type":"Pharmaceutical company"}
- {"country":"United States","full_name":"Medidata Solutions Inc.","duties_or_roles":"sponsorDuties codes: 7","organisation_type":"Non-Pharmaceutical company"}
- {"country":"United Kingdom","full_name":"IQVIA Limited","duties_or_roles":"sponsorDuties codes: 1, 3","organisation_type":"Pharmaceutical company"}
- {"country":"India","full_name":"Veeda Clinical Research Limited","duties_or_roles":"sponsorDuties codes: 4","organisation_type":"Pharmaceutical company"}
- {"country":"Ireland","full_name":"Icon Clinical Research Limited","duties_or_roles":"sponsorDuties codes: 1","organisation_type":"Pharmaceutical company"}
- {"country":"United States","full_name":"Icon Clinical Research LLC","duties_or_roles":"sponsorDuties codes: 15 (Cardiac Assessment)","organisation_type":"Pharmaceutical company"}
- {"country":"United Kingdom","full_name":"IQVIA Limited (IRT team)","duties_or_roles":"sponsorDuties codes: 3","organisation_type":"Pharmaceutical company"}
- {"country":"United Kingdom","full_name":"Medical Equipment Supplies And Management Limited","duties_or_roles":"sponsorDuties codes: 15 (Ancillary Supplies)","organisation_type":"Pharmaceutical company"}
- {"country":"United States","full_name":"Icon Laboratory Services Inc.","duties_or_roles":"sponsorDuties codes: 4","organisation_type":"Laboratory/Research/Testing facility"}
- {"country":"United States","full_name":"Syneos Health Inc.","duties_or_roles":"sponsorDuties codes: 1","organisation_type":"Pharmaceutical company"}
Investigational products
- Investigational Product Name
- PKN605
- Active Substance
- PKN605
- Modality
- Small molecule
- Routes Of Administration
- ORAL
- Route
- ORAL
- Investigational Product Name
- Placebo to PKN605 50 mg film-coated tablets
- Modality
- Other
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