NCT05865119

Brief Summary

Sinus venosus defect (SVD) accounts for 10% of atrial septal defects and is characterized by an anomalous pulmonary venous return in the superior vena cava associated with a high situated atrial septal defect. Since 2013, transcatheter correction of this congenital heart disease has emerged as a new treatment option. The procedure involves placement of a covered stent in the superior vena cava that tunnels the anomalous pulmonary venous return to the left atrium. Preliminary results are limited but promising. The devices to be used depend on anatomic considerations. XXL stents than 70mm are often required. Today, the availability of CE marked stents is limited. There have been recent reports of successful corrections with the specifically developed Optimus XXL 100mm covered stent (ANDRATEC) with compassionate approval from the Agence Nationale de Sûreté du Médicament in France. Setting up a feasibility study to investigate the use of medical devices in this indication was required. The objective of this project is to study the feasibility, efficacy and safety of the Optimus stent in this newly developed transcatheter procedure, in comparison with the gold-standard surgical method. A French national multicenter comparative cohort study including all eligible patients referred for transcatheter correction of SVD was designed. The feasibility of the transcatheter procedures will be investigated beforehand by virtual digital simulation and simulation on a 3D printed model. The procedures will then be performed in centers of the M3C network for complex congenital heart diseases (CARDIOGEN). The primary endpoint will be a composite of efficacy, defined as complete occlusion of the shunt, and safety, defined as the absence of major events at 6 months. The secondary endpoints will be anatomical, functional and psychosocial (quality of life). It is expected that transcatheter treatment gives comparable results to surgery on the primary endpoint. This could justify the further development of this procedure as an alternative to surgery and facilitate the validation of dedicated equipment.

Trial Health

77
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
37mo left

Started May 2023

Longer than P75 for not_applicable

Geographic Reach
1 country

13 active sites

Status
recruiting

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 Progress50%
May 2023May 2029

First Submitted

Initial submission to the registry

March 14, 2023

Completed
2 months until next milestone

Study Start

First participant enrolled

May 12, 2023

Completed
6 days until next milestone

First Posted

Study publicly available on registry

May 18, 2023

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 12, 2024

Completed
5 years until next milestone

Study Completion

Last participant's last visit for all outcomes

May 12, 2029

Expected
Last Updated

August 14, 2023

Status Verified

August 1, 2023

Enrollment Period

1 year

First QC Date

March 14, 2023

Last Update Submit

August 9, 2023

Conditions

Keywords

congenital heart diseasesinus venosusstentsurgerycomparative study3D printingsimulationrare diseaseoptimuscatheterization

Outcome Measures

Primary Outcomes (1)

  • Number of participants meeting the primary net criteria in the 2 groups

    Number of participants (%) with complete occlusion of the shunt AND absence of a major procedure-related event (death or open-heart surgery).

    At six month

Secondary Outcomes (8)

  • Number of participants meeting the Safety and technical success criteria at 1 month

    At one month

  • Difference in functional capacity before versus after intervention

    At six months

  • Difference in NYHA status before versus after intervention

    At six months

  • Number of participants meeting the safety criteria at one year

    At one year

  • Number of participants meeting the safety criteria at 2 years

    At two years

  • +3 more secondary outcomes

Study Arms (2)

endovascular

EXPERIMENTAL

Transcatheter correction of a SVD with an OPTIMUS covered stent

Device: OPTIMUS covered stent

surgery

ACTIVE COMPARATOR

Surgical correction of a SVD

Procedure: Surgical correction of a SVD

Interventions

The procedure involves placement of a long and large balloon-expandable covered stent in the superior vena cava that tunnels the abnormal pulmonary venous return to the left atrium.

endovascular

Under cardiopulmonary bypass and open heart surgery, surgical correction of SVD either using single patch, double patch or Warden techniques

surgery

Eligibility Criteria

Age12 Years+
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17), Adult (18-64), Older Adult (65+)

You may qualify if:

  • from 12 years of age
  • SVD with right ventricular end-diastolic volume dilatation (RV EDV) on imaging (echocardiography and/or MRI), defined by the guidelines as RV EDV greater than 112mL/m2 for women and 121 mL/m2 for men.
  • With an indication for atrial septal defect correction, indicated at a medical-surgical meeting according to the ESC 2020 guideline criteria
  • Adult patients who received informed information about the study and signed a consent to participate in the study
  • Minor patients, no opposition from both holders of parental authority to data processing.
  • Patient agreeing to be followed for the duration of the study
  • Affiliated or beneficiary of a social security plan NB: Minor patients will only be considered eligible for the surgical procedure and will be studied descriptively.

You may not qualify if:

  • Patient under guardianship or curatorship
  • Patient deprived of liberty
  • Patient under judicial protection
  • Pregnant or breastfeeding woman
  • Patient already included in an interventional research protocol

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (13)

CHU Bordeaux

Bordeaux, 33404, France

NOT YET RECRUITING

Hospices Civils de Lyon

Bron, 69500, France

NOT YET RECRUITING

CHU Clermont-Ferrand

Clermont-Ferrand, 63000, France

NOT YET RECRUITING

CHU Grenoble

Grenoble, 38700, France

RECRUITING

Sébastien HASCOËT

Le Plessis-Robinson, 92350, France

RECRUITING

CHU Lille

Lille, 59000, France

RECRUITING

Hôpitaux universitaire de Marseille

Marseille, 13385, France

NOT YET RECRUITING

CHU Nantes

Nantes, 44000, France

NOT YET RECRUITING

CHU Necker APHP Paris

Paris, 75015, France

NOT YET RECRUITING

HEGP Paris

Paris, 75015, France

NOT YET RECRUITING

CHU Toulouse

Toulouse, 31300, France

NOT YET RECRUITING

Clinique Pasteur, Toulouse

Toulouse, 31300, France

NOT YET RECRUITING

CHU Tours

Tours, 37000, France

NOT YET RECRUITING

Related Publications (7)

  • Batteux C, Azarine A, Karsenty C, Petit J, Ciobotaru V, Brenot P, Hascoet S. Sinus Venosus ASDs: Imaging and Percutaneous Closure. Curr Cardiol Rep. 2021 Aug 19;23(10):138. doi: 10.1007/s11886-021-01571-7.

    PMID: 34410510BACKGROUND
  • Batteux C, Ciobotaru V, Bouvaist H, Kempny A, Fraisse A, Hascoet S. Multicenter experience of transcatheter correction of superior sinus venosus defect using the covered Optimus XXL stent. Rev Esp Cardiol (Engl Ed). 2023 Mar;76(3):199-201. doi: 10.1016/j.rec.2022.08.004. Epub 2022 Aug 30. No abstract available. English, Spanish.

    PMID: 36055641BACKGROUND
  • Rosenthal E, Qureshi SA, Jones M, Butera G, Sivakumar K, Boudjemline Y, Hijazi ZM, Almaskary S, Ponder RD, Salem MM, Walsh K, Kenny D, Hascoet S, Berman DP, Thomson J, Vettukattil JJ, Zahn EM. Correction of sinus venosus atrial septal defects with the 10 zig covered Cheatham-platinum stent - An international registry. Catheter Cardiovasc Interv. 2021 Jul 1;98(1):128-136. doi: 10.1002/ccd.29750. Epub 2021 May 7.

    PMID: 33909945BACKGROUND
  • Batteux C, Meliani A, Brenot P, Hascoet S. Multimodality fusion imaging to guide percutaneous sinus venosus atrial septal defect closure. Eur Heart J. 2020 Dec 7;41(46):4444-4445. doi: 10.1093/eurheartj/ehaa292. No abstract available.

    PMID: 32428931BACKGROUND
  • Haddad RN, Bonnet D, Gewillig M, Malekzadeh-Milani S. Modified safety techniques for transcatheter repair of superior sinus venosus defects with partial anomalous pulmonary venous drainage using a 100-mm Optimus-CVS(R) covered XXL stent. Catheter Cardiovasc Interv. 2022 Apr;99(5):1558-1562. doi: 10.1002/ccd.30136. Epub 2022 Feb 22.

    PMID: 35192742BACKGROUND
  • Baruteau AE, Jones MI, Butera G, Qureshi SA, Rosenthal E. Transcatheter correction of sinus venosus atrial septal defect with partial anomalous pulmonary venous drainage: The procedure of choice in selected patients? Arch Cardiovasc Dis. 2020 Feb;113(2):92-95. doi: 10.1016/j.acvd.2019.09.014. Epub 2020 Feb 11. No abstract available.

    PMID: 32057661BACKGROUND
  • Batteux C, Ciobotaru V, Haddad RN, Houeijeh A, Karsenty C, Bouzguenda I, Roussin R, Combes N, Bakloul M, Aldebert P, Dion F, Lefort B, Bosser G, Bonnet D, Fraisse A, Bouvaist H, Hoerer J, Moceri P, Godart F, Lenoir M, Dauphin C, Radojevic J, Thambo JB, Lecerf F, Hache O, Chevalier D, Beaussier H, Aubrege L, Azarine A, Decante B, Chatellier G, Ladouceur M, Baruteau AE, Henaine R, Albenque G, Hascoet S. Safety and efficacy of transcatheter correction of sinus venosus defect using 70-100mm-long partially covered Optimus-CVS(R) XXL stents compared with surgery: The OPTIVENOSUS study design. Arch Cardiovasc Dis. 2025 Sep;118(8-9):497-507. doi: 10.1016/j.acvd.2025.05.003. Epub 2025 May 29.

Related Links

MeSH Terms

Conditions

Atrial Septal Defect Sinus VenosusHeart Defects, CongenitalRare Diseases

Condition Hierarchy (Ancestors)

Cardiovascular AbnormalitiesCardiovascular DiseasesHeart DiseasesCongenital AbnormalitiesCongenital, Hereditary, and Neonatal Diseases and AbnormalitiesDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Sebastien HASCOËT

    Hôpital Marie Lannelongue

    PRINCIPAL INVESTIGATOR
  • Alban-Elouen BARUTEAU

    Nantes University Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

SEBASTIEN HASCOËT

CONTACT

FLORENCE LECERF

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 14, 2023

First Posted

May 18, 2023

Study Start

May 12, 2023

Primary Completion

May 12, 2024

Study Completion (Estimated)

May 12, 2029

Last Updated

August 14, 2023

Record last verified: 2023-08

Data Sharing

IPD Sharing
Will not share

Locations