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AzTrials

Lung Cancer Stage INCT06544200

Intra-operative Air Leak Management After Minimally Invasive Lung Segmental Resection

A study testing Polymeric Hydrogel Matrix in people with Lung Cancer Stage I and Lung; Node, run by University Hospital Padova at 1 site in Italy.

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

In patients undergoing minimally invasive thoracoscopic surgery (video-assisted thoracoscopic surgery, or VATS), a still unsolved issue is represented by intraoperative alveolar air leaks (IOAALs), which if prolonged beyond the fifth postoperative day can lead to higher risk of complications and higher medical costs. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Polymeric Hydrogel Matrix
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
104 participants
Where
1 siteItaly
Study dates
15 Jul 2023to 13 Jul 2024
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • patients aged > 18 years
  • undergoing anatomical pulmonary resection (segmentectomy) via VATS or RATS
  • benign and/or malignant lung disease
  • No known allergy to any of the components of the device

Who cannot join

  • Refusal or inability to give informed consent to the study protocol
  • Age < 18 years
  • Pregnancy
  • Chronic Kidney Failure
  • Allergies or contraindications to any of the Polymeric Hydrogel Matrix components
  • Patients undergoing pulmonary resections different than segmentectomy (wedge, lobectomy, bilobectomy, pneumonectomy)
  • Patients undergoing open surgery
  • More than one chest tube after lung resection

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Thoracic Surgery Unit

    Padua, 35128

Other trials in Italy

About this study

Official title: Intra-operative Air Leak Management After Minimally Invasive Lung Segmental Resection: Randomized Comparison Between Polymeric Hydrogel Matrix and Standard of Care

In patients undergoing minimally invasive thoracoscopic surgery (video-assisted thoracoscopic surgery, or VATS), a still unsolved issue is represented by intraoperative alveolar air leaks (IOAALs), which if prolonged beyond the fifth postoperative day can lead to higher risk of complications and higher medical costs. The polymeric hydrogel matrix (PHM) is a novel tool to manage intraoperative IOAALs. The primary end-point of our study was to verify whether PHM would be able to reduce postoperative air leaks; secondary end-points were the possible reduction of the permanence time of the chest drain (CD) and the hospital length (HL) in the PHM group compared with no treatment.

Read the detailed description

The management of postoperative air leaks remains an unresolved issue in pulmonary resections. This complication can be present in up to 75% of patients undergoing major lung resections; however, it often resolves spontaneously. In 8% of cases, air leaks can persist for up to 5-7 days post-surgery, and are associated with a higher risk of complications, such as prolonged chest tube duration, increased incidence of postoperative infections and higher medical and non-medical costs. Sealants are non-invasive medical devices that help reduce or eliminate air leaks and bleeding. A recent study showed an increased risk of air leaks in patients undergoing segmentectomies compared to lobar resections; this study is designed to evaluate the efficacy of intraoperative use of Polymeric Hydrogel matrix in achieving aerostasis during anatomical segmental pulmonary resections via VATS or RATS, compared to patients receiving standard of care. All patients meet the eligibility criteria and successfully undergo a minimally invasive segmentectomy will undergo intraoperative evaluation of alveolar air leaks. Those with moderate air leaks (30-60 ml/respiratory act, measured at the Ventilation Mechanical Test, which consists in 1 minute volumetric ventilation with a constant flow and a peak pressure of 22 cmH2O, 12 respiratory rates per minute and a positive end-expiratory pressure (PEEP) of 5 cmH2O), will be randomized to receive Polymeric Hydrogel matrix or no further treatment.The primary endpoint is to evaluate the efficacy in reducing postoperative air leaks secondary to the intraoperative application of Polymeric Hydrogel matrix (measured in days from the first postoperative day to the last day the air leaks are detected), compared to a control group receiving standard of care.The secondary endpoints include the evaluation of the postoperative permanence of chest tube, total length of hospital stay, medical and non-medical costs and postoperative complications up to 40 days of follow-up.

Being tested
Polymeric Hydrogel Matrix
Keywords
thoracoscopic surgery, Segmentectomy, Air Leak, Hydrogel Matrix
Medical subject headings
Lung Neoplasms

What participants receive

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

  • Polymeric Hydrogel MatrixDevice

    application of Polymeric Hydrogel Matrix along the suture line at the completion of lung resection

Study groups in NCT06544200
Study groupRoleWhat they receive
Polymeric Hydrogel MatrixExperimentalsingle application of Polymeric Hydrogel Matrix at the completion of lung resection, in patients with moderate intraoperative alveolar air leaks (30-60 ml/respiratory act), measured at the Ventilation Mechanical Test, which consists in 1 minute volumetric ventilation with a constant flow and a peak pressure of 22 cmH2O, 12 respiratory rates per minute and a positive end-expiratory pressure (PEEP) of 5 cmH2O.
Receives: Device: Polymeric Hydrogel Matrix
Control GroupNo interventionno further treatment at the completion of lung resection, in patients with moderate intraoperative alveolar air leaks (30-60 ml/respiratory act), measured at the Ventilation Mechanical Test, which consists in 1 minute volumetric ventilation with a constant flow and a peak pressure of 22 cmH2O, 12 respiratory rates per minute and a positive end-expiratory pressure (PEEP) of 5 cmH2O.

What is being measured

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

  1. presence of postoperative air leaks

    The presence of postoperative air leaks from pleural drainage, from the end of surgery to the last day the air leaks are detected.

    Measured: days from end of surgery up to 40 days of postoperative follow-up

Secondary outcomes (3)
  1. Chest drain length of stay

    The duration of pleural drainage placement from the first postoperative day until the day of its removal

    Measured: days from the first postoperative day up to 40 days of postoperative follow-up

  2. In-Hospital length of stay

    The length of hospital stay, measured from the first postoperative day until the patient is discharged from the hospital ward

    Measured: days from the first postoperative day up to 40 days of postoperative follow-up

  3. Incidence of postoperative complications

    Any complications arising in patients are recorded and assigned a severity grade according to the Clavien-Dindo classification.

    Measured: days from the first postoperative day up to 40 days of postoperative follow-up

Timeline

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

  1. First posted9 Aug 2024
  2. Study start15 Jul 2023
  3. Primary completion13 Jul 2024
  4. Study completion13 Jul 2024

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
Masking
None (open label)
Enrolment
104 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06544200
Sponsor's protocol ID
513n/AO24
Status last verified
Jul 2025
First submitted
30 Jul 2024
Last updated
31 Jul 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Fuller C. Reduction of intraoperative air leaks with Progel in pulmonary resection: a comprehensive review. J Cardiothorac Surg. 2013 Apr 16;8:90. doi: 10.1186/1749-8090-8-90.

    PubMed 23590942
  • Zaraca F, Vaccarili M, Zaccagna G, Maniscalco P, Dolci G, Feil B, Perkmann R, Bertolaccini L, Crisci R. Cost-effectiveness analysis of sealant impact in management of moderate intraoperative alveolar air leaks during video-assisted thoracoscopic surgery lobectomy: a multicentre randomised controlled trial. J Thorac Dis. 2017 Dec;9(12):5230-5238. doi: 10.21037/jtd.2017.11.109.

    PubMed 29312730
  • Suzuki K, Saji H, Aokage K, Watanabe SI, Okada M, Mizusawa J, Nakajima R, Tsuboi M, Nakamura S, Nakamura K, Mitsudomi T, Asamura H; West Japan Oncology Group; Japan Clinical Oncology Group. Comparison of pulmonary segmentectomy and lobectomy: Safety results of a randomized trial. J Thorac Cardiovasc Surg. 2019 Sep;158(3):895-907. doi: 10.1016/j.jtcvs.2019.03.090. Epub 2019 Apr 9.

    PubMed 31078312
  • Nicotra S, Comacchio GM, Mammana M, Sambataro V, Pagliarini G, Bonis A, Boemo D, Bovo P, Rebusso A, Schiavon M, Cannone G, Faccioli E, Dell'Amore A, Rea F. Air leaks management using polymeric hydrogel matrix after thoracoscopic lung segmentectomy: a single-center prospective randomized trial with a cost-effective analysis. Updates Surg. 2026 Apr;78(2):953-959. doi: 10.1007/s13304-025-02291-1. Epub 2025 Jun 21.

    PubMed 40543008

Questions about this trial

What is this clinical trial studying?

A study testing Polymeric Hydrogel Matrix in people with Lung Cancer Stage I and Lung; Node, run by University Hospital Padova at 1 site in Italy.

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 4 inclusion and 8 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 31 Jul 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Italy. 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?

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?

presence of postoperative air leaks (time frame: days from end of surgery up to 40 days of postoperative follow-up). 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 NCT06544200, which also lists 4 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 31 Jul 2025.

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