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Secundum Atrial Septal DefectsNCT04488120

Occlutech Septal Occluder (Figulla Flex II) Study

A study testing transcatheter closure of secundum atrial septal defects in patients in people with Secundum Atrial Septal Defects, run by Occlutech International AB.

Completed

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

Official record
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Trial summary

The objectives of the study are: To determine the efficacy of the Figulla Flex II device compared with that of the Amplatzer ASO device for transcatheter closure of secundum atrial septal defects To determine the safety of the Figulla Flex II device compared with that of the Amplatzer ASO device for transcatheter… Read more about this study

Who is it for?
Any age
Conditions the study is for
Secundum Atrial Septal Defects
What is being tested?
transcatheter closure of secundum atrial septal defects in patients
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
175 participants
Where
No sites listed yet
Study dates
21 May 2012to Oct 2017
Phase
Interventional
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 Any age
  • All sexes
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • A patient will be eligible for study participation if he/she meets the following criteria:
  • Able to fluently speak and understand the language in which the study is being conducted
  • Has ostium secundum atrial septal defect
  • Has a defect hole with a diameter of < 38 mm
  • Has a left-to-right shunt with a Qp/Qs ratio of ≥ 1.5:1 or the presence of right ventricular volume overload determined by transthoracic echo (TTE) or clinical symptoms due to the atrial septal defect
  • Has a distance of > 5 mm from the margins of the defect(s) to the coronary sinus, arterioventricular (AV) valves and right upper pulmonary vein as measured by echocardiography
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  • Agrees to participate in the study and comply with the follow-up schedule
  • Is willing to freely give (or Legally Authorized Representative is willing to freely give) Informed Consent prior to treatment
  • Willing to return for the post-treatment evaluation

Who cannot join

  • Has multiple defects which can't adequately be covered by the device
  • Has associated congenital cardiac anomalies which require cardiac surgery
  • Has a known sensitivity to contrast media that cannot be controlled adequately with pre-medication.
  • Patient is currently participating in another clinical device or drug trial that has not completed its primary endpoint or that will clinically confound the current study endpoints or does not permit subjects to participate in other studies. Typically, subjects that are involved in the long-term surveillance phase of a clinical study are eligible.
  • Has ostium primum atrial septal defects
  • Has sinus venosus atrial septal defects
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  • Has partial anomolous pulmonary venous drainage
  • Has pulmonary vascular resistance above 7 Woods units or a right-toleft shunt at the atrial level with a peripheral arterial saturation less than 94%
  • Has a recent myocardial infarction, unstable angina and decompensated congestive heart failure (CHF)
  • Has right and/or left ventricular decompensation with ejection fraction of < 30%
  • Has an active bacterial and/or viral infection
  • Has any type of serious infection < 1 month prior to the procedure
  • Has malignancy where life expectancy is < 2 years
  • Has demonstrated intracardiac thrombi on echocardiography
  • Weighs < 8 kg
  • Has gastritis, gastric ulcer, duodenal ulcer, etc. and other contraindications to aspirin therapy unless other anti-platelet agents can be administered for 6 months
  • Has an unstable condition or otherwise thought to be unreliable or incapable of complying with the requirements of the clinical investigational plan (CIP).
  • Has any disorder that, in the opinion of the Investigator, might interfere with the conduct of the study.

About this study

Official title: A Randomized, Controlled,Multi-Centre Trial of the Efficacy and Safety of the Occlutech Septal Occluder(Figulla Flex II) Compared to the AGA Septal Occluder(Amplatzer ASO) for Transcatheter Closure of Secundum ASD in Patients

The objectives of the study are:

  • To determine the efficacy of the Figulla Flex II device compared with that of the Amplatzer ASO device for transcatheter closure of secundum atrial septal defects
  • To determine the safety of the Figulla Flex II device compared with that of the Amplatzer ASO device for transcatheter closure of secundum atrial septal defects

This is a randomized, controlled, multi-centre trial of the efficacy and safety of the Occlutech septal occluder (Figulla Flex II) compared to the AGA septal occluder (Amplatzer ASO) for transcatheter closure of secundum atrial septal defects in patients.

Read the detailed description

Inclusion criteria A patient will be eligible for study participation if he/she meets the following criteria:

  1. Able to fluently speak and understand the language in which the study is being conducted
  2. Has ostium secundum atrial septal defect
  3. Has a defect hole with a diameter of < 38 mm
  4. Has a left-to-right shunt with a Qp/Qs ratio of . 1.5:1 or the presence of right ventricular volume overload determined by transthoracic echo (TTE) or clinical symptoms due to the atrial septal defect
  5. Has a distance of > 5 mm from the margins of the defect(s) to the coronary sinus, arterioventricular (AV) valves and right upper pulmonary vein as measured by echocardiography
  6. Agrees to participate in the study and comply with the follow-up schedule
  7. Is willing to freely give (or Legally Authorized Representative is willing to freely give) Informed Consent prior to treatment
  8. Willing to return for the post-treatment evaluation. Exclusion criteria

A patient will be excluded from the study if he/she meets the following criteria:

  1. Has multiple defects which can�ft adequately be covered by the device
  2. Has associated congenital cardiac anomalies which require cardiac surgery
  3. Has a known sensitivity to contrast media that cannot be controlled adequately with pre-medication.
  4. Patient is currently participating in another clinical device or drug trial that has not completed its primary endpoint or that will clinically confound the current study endpoints or does not permit subjects to participate in other studies. Typically, subjects that are involved in the long-term surveillance phase of a clinical study are eligible.
  5. Has ostium primum atrial septal defects
  6. Has sinus venosus atrial septal defects
  7. Has partial anomolous pulmonary venous drainage
  8. Has pulmonary vascular resistance above 7 Woods units or a right-toleft shunt at the atrial level with a peripheral arterial saturation less than 94%
  9. Has a recent myocardial infarction, unstable angina and decompensated congestive heart failure (CHF)
  10. Has right and/or left ventricular decompensation with ejection fraction of < 30%
  11. Has an active bacterial and/or viral infection
  12. Has any type of serious infection < 1 month prior to the procedure
  13. Has malignancy where life expectancy is < 2 years
  14. Has demonstrated intracardiac thrombi on echocardiography
  15. Weighs < 8 kg
  16. Has gastritis, gastric ulcer, duodenal ulcer, etc. and other contraindications to aspirin therapy unless other anti-platelet agents can be administered for 6 months
  17. Has an unstable condition or otherwise thought to be unreliable or incapable of complying with the requirements of the clinical investigational plan (CIP).
  18. Has any disorder that, in the opinion of the Investigator, might interfere with the conduct of the study.
Being tested
transcatheter closure of secundum atrial septal defects in patients
Keywords
Occlutech, Transcatheter closure of secundum atrial septal defects, Figulla Flex II, Occ201201

What participants receive

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

  • transcatheter closure of secundum atrial septal defects in patientsDevice

    transcatheter closure of secundum atrial septal defects in patients

Study groups in NCT04488120
Study groupRoleWhat they receive
Occlutech septal occluder ( Figulla Flex II)ExperimentalOcclutech septal occluder (Figulla Flex II)
Receives: Device: transcatheter closure of secundum atrial septal defects in patients
Amplatzer Septal Occluder (ASO)Active comparatorSt. Jude AGA septal occluder (Amplatzer ASO)
Receives: Device: transcatheter closure of secundum atrial septal defects in patients

What is being measured

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

  1. Efficacy: the rate of a successful placement of the device

    The primary efficacy endpoint was early efficacy success rate, which was defined as the rate of a successful placement of the device, and successful closure of the defects without major complication, surgical reintervention, device embolization or moderate or large residual shunt the day after procedure but no later than 36 hours after the procedure.

    Measured: the day after procedure but no later than 36 hours after the procedure.

  2. Efficacy:The secondary efficacy endpoint is the rate of closure success (residual shunt is smaller than or equal to 2 mm) within 6 months after the procedure, without the need for surgical repair.

    The secondary efficacy endpoint is the rate of closure success (residual shunt is smaller than or equal to 2 mm) within 6 months after the procedure, without the need for surgical repair.

    Measured: within 6 months after the procedure

  3. Efficacy:Other efficacy endpoint was the rate of complete closure (no residual shunt) at 6 months after the procedure.

    Other efficacy endpoint was the rate of complete closure (no residual shunt) at 6 months after the procedure.

    Measured: at 6 months after the procedure.

Secondary outcomes (1)
  1. Safety: Major, minor complications rate, all SAEs

    Major and complications rate

    Measured: 6 and 12 months post procedure

Timeline

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

  1. First posted27 Jul 2020
  2. Study start21 May 2012
  3. Primary completion23 Dec 2015
  4. Study completionOct 2017

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 N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
This is a randomized, controlled, multi-centre trial of the efficacy and safety of the Occlutech septal occluder (Figulla Flex II) compared to the AGA septal occluder (Amplatzer ASO) for transcatheter closure of secundum atrial septal defects in patients.
Masking
None (open label)
Enrolment
175 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04488120
Sponsor's protocol ID
Occ201201
Status last verified
Jul 2020
First submitted
20 Jul 2020
Last updated
27 Jul 2020
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing transcatheter closure of secundum atrial septal defects in patients in people with Secundum Atrial Septal Defects, run by Occlutech International AB.

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 9 inclusion and 18 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 27 Jul 2020. Status can change between updates, so confirm with the study contact before making plans.

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.

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?

Efficacy: the rate of a successful placement of the device (time frame: the day after procedure but no later than 36 hours after the procedure.). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 27 Jul 2020.

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