American-Australian-African Trial With Dronedarone in Patients With Atrial Fibrillation or Atrial Flutter for the Maintenance of Sinus Rhythm
ADONIS
2 other identifiers
interventional
629
5 countries
5
Brief Summary
To assess the efficacy of dronedarone versus placebo for the maintenance of normal sinus rhythm after electrical, pharmacological or spontaneous conversion of atrial fibrillation/atrial flutter (AF/AFL). To assess the efficacy of dronedarone versus placebo on ventricular rate control in case of AF/AFL recurrence. To assess the efficacy of dronedarone versus placebo on AF/AFL-related symptoms.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_3 atrial-fibrillation
Started Nov 2001
Shorter than P25 for phase_3 atrial-fibrillation
5 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2001
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 1, 2003
CompletedStudy Completion
Last participant's last visit for all outcomes
September 1, 2003
CompletedFirst Submitted
Initial submission to the registry
November 25, 2005
CompletedFirst Posted
Study publicly available on registry
November 29, 2005
CompletedFebruary 15, 2010
February 1, 2010
1.8 years
November 25, 2005
February 12, 2010
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
The primary endpoint of the study is the time from randomisation to first documented AF/AFL recurrence
Secondary Outcomes (3)
- AF/AFL related symptoms collected at the time of ECG/TTEM recording,
- mean ventricular rate during AF/AFL at first recorded AF/AFL recurrence (12-lead ECG or TTEM)
- time from presumed study drug near steady state defined as D5 midnight to first documented AF/AFL recurrence as indicated by ECG/TTEM recording.
Study Arms (2)
Dronedarone 400mg bid
EXPERIMENTALdronedarone 400mg tablets
Placebo
EXPERIMENTALmatching placebo tablets
Interventions
Eligibility Criteria
You may qualify if:
- Patients of either sex aged 21 years or more, in sinus rhythm for at least 1 hour at the time of randomisation and with at least one ECG-documented AF/AFL episode in the last 3 months.
You may not qualify if:
- MAIN CRITERIA (non-exhaustive list, see protocol for details):
- Women of childbearing potential without adequate birth control, Pregnant women, Breastfeeding women, Congestive heart failure NYHA class III or IV, Conditions which increase the risk of severe antiarrhythmic drug side effects, Severe associated conditions.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Sanofilead
Study Sites (5)
Sanofi-Aventis Administrative Office
Bridgewater, New Jersey, 08807, United States
Sanofi-Aventis Administrative Office
Buenos Aires, Argentina
sanofi-aventis Australia administrative office
Macquarie Park, Australia
Sanofi-Aventis Administrative Office
Laval, Canada
Sanofi-Aventis Administrative Office
Midrand, South Africa
Related Publications (2)
Singh BN, Connolly SJ, Crijns HJ, Roy D, Kowey PR, Capucci A, Radzik D, Aliot EM, Hohnloser SH; EURIDIS and ADONIS Investigators. Dronedarone for maintenance of sinus rhythm in atrial fibrillation or flutter. N Engl J Med. 2007 Sep 6;357(10):987-99. doi: 10.1056/NEJMoa054686.
PMID: 17804843RESULTHandelsman Y, Bunch TJ, Rodbard HW, Steinberg BA, Thind M, Bigot G, Konigsberg L, Wieloch M, Kowey PR. Impact of dronedarone on patients with atrial fibrillation and diabetes: A sub-analysis of the ATHENA and EURIDIS/ADONIS studies. J Diabetes Complications. 2022 Jul;36(7):108227. doi: 10.1016/j.jdiacomp.2022.108227. Epub 2022 Jun 8.
PMID: 35717354DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
ICD CSD
Sanofi
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
Study Record Dates
First Submitted
November 25, 2005
First Posted
November 29, 2005
Study Start
November 1, 2001
Primary Completion
September 1, 2003
Study Completion
September 1, 2003
Last Updated
February 15, 2010
Record last verified: 2010-02