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Lung SurgeryTENATACNCT06597604

Evaluation of the Effectiveness and Security of TenaTac® in the Prevention of Air Leaks in Thoracic Surgery

A study testing Intraoperative use of TenaTac in lung surgery and Intraoperative use of usual sealant in lung surgery in people with Lung Surgery, run by Hopitaux Prives de Metz, Groupe UNEOS at 2 sites in France.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

Lung surgery remains a high-risk procedure, with serious adverse events that can occur later, including postoperative bleeding or hemothorax, pneumopathy or surgical site infection but also ... per- and post-operative air leaks. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Lung Surgery
What is being tested?
Intraoperative use of TenaTac in lung surgery and Intraoperative use of usual sealant in lung surgery
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
154 participants
Where
2 sitesFrance
Study dates
1 Mar 2025to 30 Jun 2026
Phase
Interventional
Are there results?
Not yet: the study is under way

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

  • Patients hospitalized in the thoracic surgery departments of the investigating centers, for elective surgery,
  • Lobectomy surgery requiring the use of a sealing agent,
  • Adult patients (\>18 years),
  • Patients who have given written consent to participate in the study,
  • Patients registered within the social security insurance in France.

Who cannot join

  • Patients hospitalized in emergency,
  • Patients with gelatin allergy,
  • Patients undergoing other biomedical research likely to interfere with the evaluation criteria of this study
  • Patients under tutorship and/or curatorship,
  • Patients unable to follow the planned post-operative follow-up,
  • Patients whose life expectancy is less than 1 year,
  • Pregnant or breast-feeding patients.

Trial locations and contacts

2 sites in 1 country. Contact the study team or a site near you to ask about taking part.

France2 sites
  • Centre Hospitalier de la Côte Basque (Bayonne)

    Bayonne, 64100

    Caroline RIVERA, MD, +33559443502 ext. +33, crivera@ch-cotebasque.fr

    Caroline RIVERA, MD

  • Hôpital Robert Schuman_Groupe UNEOS

    Metz, Grand Est, 57000

    Sofiane Saada, PhD, +33357843376 ext. +33, sofiane.saada@uneos.fr

    Alessandro ORSINI, MD

Other trials in France

About this study

Lung surgery remains a high-risk procedure, with serious adverse events that can occur later, including postoperative bleeding or hemothorax, pneumopathy or surgical site infection but also ... per- and post-operative air leaks. Majority the air leaks resolve spontaneously within 48 hours but certain cases persist within several days which known as prolonged air leaks, or PAL. Several safe and effective sealing agents are used to contain and or reduce the intensity and incidence of postoperative air leaks, and the time required for drain removal. This protocol assesses the effectiveness of an innovative gelatin-based medical device named TenaTac® (Selentus Science, UK) in preventing air leak after major lung resection.

Read the detailed description

Thoracic surgery is a specialty dedicated to the management (diagnosis and treatment...) of conditions and lesions of the thoracic cage and its organs, excluding the heart, aorta and esophagus. It is based on 2 surgical techniques: open (by posterolateral thoracotomy) or minimally invasive endoscopic (with or without robot-assisted surgery).

Lobectomy is the most common pulmonary resection, however, regardless of the surgical option chosen, lung surgery remains a high-risk procedure, with serious adverse events that can occur later, including postoperative bleeding or hemothorax, pneumopathy or surgical site infection, pulmonary alveolar collapse, acute respiratory distress syndrome, pleural or pericardial effusion, lobar torsion or multi-organ failure, bronchial or esophageal fistulas, transient arrhythmia due to vagus nerve damage, pulmonary embolism, venous ischemia, ... and, per- and post-operative air leaks. Air leak has been reported in 25-75% of patients, which makes it the most common incident after elective lung surgery.

Although the majority of these air leaks resolve spontaneously within 48 hours (by continuous pleural drainage), certain cases persist for several days (more than 5 days). These are known as prolonged air leaks, or PAL.

The literature describes several sealing agents used to contain air leaks. The preventive use of sealants at the lung resection site seems safe and effective, since it significantly reduces the intensity and incidence of postoperative air leaks, and the time required for drain removal, Pharmaceutical gelatin-based medical devices, used for decades for their hemostatic properties, have recently been suggested for sealing pulmonary defects and preventing air leaks. Regarding the results obtained, gelatin appears to be a therapeutically effective biomaterial in lung surgery. We therefore hypothesize the effectiveness of the innovative medical device TenaTac® (Selentus Science, UK) in preventing air leak after major lung resection.

Conditions
Lung Surgery
Being tested
Intraoperative use of TenaTac in lung surgery, Intraoperative use of usual sealant in lung surgery
Keywords
Lung surgery, TenaTac, Gelatin Patch, Sealant, PAL, Pulmonary Air Leak, Lobectomy

What participants receive

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

  • Intraoperative use of TenaTac in lung surgeryDevice

    Use of innovative medical device : TenaTac

  • Intraoperative use of usual sealant in lung surgeryDevice

    Use of the usual scealant as a control

Study groups in NCT06597604
Study groupRoleWhat they receive
Experimental GroupExperimentalThoracic Surgeons will apply the experimental device TenaTac® after major lung resection
Receives: Device: Intraoperative use of TenaTac in lung surgery
Control GroupActive comparatorThoracic Surgeons will apply other (usual) sealing device after major lung resection
Receives: Device: Intraoperative use of usual sealant in lung surgery

What is being measured

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

  1. To compare the effectiveness of the TenaTac® patch on the duration of thoracic drainage for each patient (regardless of their degree of emphysema) compared to sealing devices routinely used by thoracic surgeons for the same indication

    Assess the effectiveness of the TenaTac® patch in terms of duration of thoracic drainage, compared with sealing devices routinely used by thoracic surgeons for the same indication.

    Measured: 4 weeks

Secondary outcomes (3)
  1. To assess the effectiveness of the TenaTac® patch in preventing postoperative air leaks throughout the hospital stay, and more specifically in PALs (beyond the 5th day).

    Assess the effectiveness of the TenaTac® patch in terms of PAL rates decrease compared to those measured with the other sealants routinely used by thoracic surgeons for the same indication and in the same circumstances

    Measured: 4 weeks

  2. Effectiveness of the TenaTac® patch in reducing hospital stay

    Assess the effectiveness of the TenaTac® patch in reducing hospital stay, compared to those obtained with the other sealants routinely used by thoracic surgeons for the same indication and in the same circumstances

    Measured: 4 weeks

  3. Effectiveness of the TenaTac® patch in preventing (immediate and medium term) postoperative complications

    Assess the effectiveness of the TenaTac® patch in preventing (immediate and medium term) postoperative complications, compared to those declared with the other sealants routinely used by thoracic surgeons for the same indication and in the same circumstances

    Measured: 4 weeks

Timeline

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

  1. First posted19 Sep 2024
  2. Study start1 Mar 2025 (estimated)
  3. Primary completion31 Dec 2025 (estimated)
  4. Study completion30 Jun 2026 (estimated)

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
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
154 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06597604
Sponsor's protocol ID
PI-2024-002
Other IDs
2024-A01716-41
Acronym
TENATAC
Status last verified
Jan 2025
First submitted
12 Sep 2024
Last updated
3 Feb 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Data collected throughout the trial used in the results publication will be shared with other researchers

Questions about this trial

What is this clinical trial studying?

A study testing Intraoperative use of TenaTac in lung surgery and Intraoperative use of usual sealant in lung surgery in people with Lung Surgery, run by Hopitaux Prives de Metz, Groupe UNEOS at 2 sites in France.

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 5 inclusion and 7 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: opening soon, as of the sponsor's last update on 3 Feb 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in France. 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.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

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

Contact Sofiane Saada, PhD (+33357843376 ext. +33, sofiane.saada@uneos.fr), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

To compare the effectiveness of the TenaTac® patch on the duration of thoracic drainage for each patient (regardless of their degree of emphysema) compared to sealing devices routinely used by thoracic surgeons for the same indication (time frame: 4 weeks). 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 3 Feb 2025.

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