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Atrial FibrillationPhase 3ACT INCT00468767

Phase III Tolerance and Efficacy Study of RSD1235 in Patients With Atrial Fibrillation

A Phase 3 study testing Vernakalant Injection 20 mg/mL in people with Atrial Fibrillation, run by Advanz Pharma at 49 sites in 4 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

This study is being conducted to demonstrate the effectiveness of RSD1235 in the conversion of atrial fibrillation to sinus rhythm. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Atrial Fibrillation
What is being tested?
Vernakalant Injection 20 mg/mL
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
356 participants
Where
49 sitesin 4 countries
Study dates
Aug 2003to Nov 2004
Phase
Phase 3
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 18 years of age or older;
  • Have an atrial arrhythmia with symptoms that has been sustained for greater than 3 hours and up to 45 days.
  • Have adequate anticoagulant therapy.

Who cannot join

  • Have a QRS > 0.14 seconds unless patient has pacemaker or uncorrected QT > 0.440 seconds as measured on a 12-lead ECG.
  • Have serious diseases/illnesses that could interfere with the conduct or validity of the study or compromise patient safety.
  • Have received intravenous Class I or Class III antiarrhythmic drugs or intravenous amiodarone within 24 hours prior to dosing.

Trial locations and contacts

49 sites in 4 countries.

49 sites in 4 countries

Denmark20 sites
  • Aalborg University

    Aalborg

  • Århus Amtssygehus, Med. kardiologisk

    Aarhus

  • Amager Hospital, Med. Center

    Copenhagen

  • H:S Bispebjerg Hospital

    Copenhagen

  • Helsingor Sygehus, Kardiovaskulært

    Elsinore

  • Centralsygehuset Esbjerg Varde

    Esbjerg

  • Fredericia Sygehus

    Fredericia

  • Frederikssund Sygehus

    Frederikssund

  • Glostrup Amtssygehus

    Glostrup Municipality

  • Haderslev Sygehus, Kardiologisk Laboratorium

    Haderslev

  • Gentofte Amtssygehus

    Hellerup

  • Herlev Amtssygehus, Kardiologisk

    Herlev

  • Hillerod Sygehus, Medicinsk

    Hillerød

  • Sygehus Vendsyssel Hjorring

    Hjørring

  • Holstebro centralsygehus

    Holstebro

  • Horsens Sygehus

    Horsens

  • Hvidovre Hospital, Kardiologisk

    Hvidovre

  • Roskilde Amts Sygehus Køge

    Køge

  • Kolding Sygehus, Kardiologisk ambulatorium

    Kolding

  • Sygehus Fyn Svendborg

    Svendborg

Other trials in Denmark

Canada12 sites
  • Heart Health Institute, Rockyview General Hospital

    Calgary, Alberta, T2E 7C5

  • University of Calgary

    Calgary, Alberta, T2N 4N1

  • University of Alberta Hospital

    Edmonton, Alberta, T6G 2B7

  • Hamilton Health Sciences, Hamilton General Hospital

    Hamilton, Ontario, L8L 2X2

  • Institut de Cardiologie de Montreal

    Montreal, Quebec, H1T 1C8

  • Hopital Notre-Dame du CHUM

    Montreal, Quebec, H2L 4M1

  • CHUM-Hotel-Dieu de Montreal

    Montreal, Quebec, H2W 1T8

  • Ottawa Hospitals (Civic & General)

    Ottawa, Ontario, K1Y 4E9

  • Institute de Cardiologie de Quebec, Hopital Laval

    Ste Foy, Quebec, G1V 4G5

  • Centre Hospitalier LeGardeur

    Terrebonne, Quebec, J6V 2H2

  • Sunnybrook Health Sciences Centre, Emergency Medicine Research Program

    Toronto, Ontario, M4N 3M5

  • Cardiac Arrhythmia Trials

    Victoria, British Columbia, V8R 4R2

Other trials in Canada

United States11 sites
  • Cardiac Arrhythmia Service, Massachusetts General Hospital

    Boston, Massachusetts, 02459

  • Thoracic and Cardiovascular Institute

    Lansing, Michigan, 48910

  • University of California

    Los Angeles, California, 90073

  • Marshfield Clinic

    Marshfield, Wisconsin, 54449

  • Florida Heart Institute

    Orlando, Florida, 32803

  • Oregon Health & Science University

    Portland, Oregon, 97201

  • Medical College of Virginia

    Richmond, Virginia, 23219

  • McGuire VA Medical Center

    Richmond, Virginia, 23249

  • Regional Cardiology Associates

    Sacramento, California, 95819

  • James Haley VA Hospital

    Tampa, Florida, 33612

  • Main Line Health Heart Center

    Wynnewood, Pennsylvania, 19096

Other trials in United States

Sweden6 sites
  • Universitetssjukhuset MAS

    Malmö

  • Universitetssjukhuset, Molndal

    Mölndal

  • Universityetssjukhuset, Orebro

    Örebro

  • Danderyds sjukhus

    Stockholm

  • Akademiska Sjukhuset, Uppsala

    Uppsala

  • Centrallasarettet, Vasteras

    Västerås

Other trials in Sweden

About this study

Official title: A Phase III Prospective, Randomized, Double-Blind, Placebo-Controlled, Multi-Centred Tolerance and Efficacy Study of RSD1235 in Patients With Atrial Fibrillation

This study is being conducted to demonstrate the effectiveness of RSD1235 in the conversion of atrial fibrillation to sinus rhythm.

Read the detailed description

There are approximately 2 million reported prevalent cases of atrial fibrillation (AF) and atrial flutter in the United States (Heart Disease \& Stroke Statistics - 2003 Update, AHA). These arrhythmias may be occasional or sustained. While not directly fatal, these arrhythmias cause discomfort and can lead to stroke or congestive heart failure.

This Phase III trial is Cardiome's first pivotal study with RSD1235. The study seeks to confirm the findings of the Phase II proof-of-concept through demonstration of RSD1235's abilities to convert AF to sinus rhythm. The patient population will include recent onset AF (AF duration of 3 hours to 7 days) and patients with longer AF duration.

This is a double-blind, placebo-controlled, randomized study in patients with AF; stratification will be based on duration of AF. Treatment will be considered successful if there is a treatment-induced conversion of atrial arrhythmia to sinus rhythm for a minimum of 1-minute by Hour 1.5 (Time 0 = start of first infusion). All patients will be evaluated for safety.

Being tested
Vernakalant Injection 20 mg/mL
Keywords
Atrial fibrillation, RSD1235, Atrial fibrillation of 3 hours to 7 days duration., Atrial fibrillation of 3 hours to 45 days duration.
Medical subject headings
Atrial Fibrillation

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Vernakalant Injection 20 mg/mLDrug

    Also called RSD1235; Vernakalant; Vernakalant Injection; Vernakalant (iv)

Study groups in NCT00468767
Study groupRoleWhat they receive
1ExperimentalAtrial fibrillation (AF) duration of 3 hours to 7 days.
Receives: Drug: Vernakalant Injection 20 mg/mL
2ExperimentalAF duration of >7 days to <45 days
Receives: Drug: Vernakalant Injection 20 mg/mL

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. To demonstrate the effectiveness of RSD1235 in the conversion of atrial fibrillation to sinus rhythm.

    Measured: The proportion of patients with atrial fibrillation (AF) of 3 hours to 7 days duration who have treatment-induced conversion of AF to sinus rhythm for a minimum duration of one minute in the first 90 minutes after the first exposure to study treatment.

Secondary outcomes (1)
  1. To assess the safety of RSD1235 in this patient population.

    Measured: The proportion of patients with AF of 3 hours to 45 days duration who have treatment-induced conversion of AF to sinus rhythm for a minimum duration of one minute in the first 90 minutes after the first exposure to study treatment.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted3 May 2007 (estimated)
  2. Study startAug 2003
  3. Primary completionNov 2004
  4. Study completionNov 2004

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Triple blind
Who is masked
Participant, Investigator, Outcomes assessor
Enrolment
356 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00468767
Sponsor's protocol ID
1235-0703
Acronym
ACT I
Status last verified
Mar 2008
First submitted
1 May 2007
Last updated
2 Apr 2008
Results posted
No
Data monitoring committee
Yes

Publications

  • Stiell IG, Dickinson G, Butterfield NN, Clement CM, Perry JJ, Vaillancourt C, Calder LA. Vernakalant hydrochloride: A novel atrial-selective agent for the cardioversion of recent-onset atrial fibrillation in the emergency department. Acad Emerg Med. 2010 Nov;17(11):1175-82. doi: 10.1111/j.1553-2712.2010.00915.x.

    PubMed 21175515
  • Roy D, Pratt CM, Torp-Pedersen C, Wyse DG, Toft E, Juul-Moller S, Nielsen T, Rasmussen SL, Stiell IG, Coutu B, Ip JH, Pritchett EL, Camm AJ; Atrial Arrhythmia Conversion Trial Investigators. Vernakalant hydrochloride for rapid conversion of atrial fibrillation: a phase 3, randomized, placebo-controlled trial. Circulation. 2008 Mar 25;117(12):1518-25. doi: 10.1161/CIRCULATIONAHA.107.723866. Epub 2008 Mar 10.

    PubMed 18332267

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Vernakalant Injection 20 mg/mL in people with Atrial Fibrillation, run by Advanz Pharma at 49 sites in 4 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 2 Apr 2008. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 49 sites in Denmark, Canada, United States, Sweden. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To demonstrate the effectiveness of RSD1235 in the conversion of atrial fibrillation to sinus rhythm. (time frame: The proportion of patients with atrial fibrillation (AF) of 3 hours to 7 days duration who have treatment-induced conversion of AF to sinus rhythm for a minimum duration of one minute in the first 90 minutes after the first exposure to study treatment.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00468767, which also lists 2 linked publications.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 2 Apr 2008.

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