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Lung CancerEarly Phase 1NCT02456311

Pulmonary Artery Harmonic Ace+7 Energy Sealing in Open Lobectomy

A Early Phase 1 study testing HARMONIC ACE+7 in people with Lung Cancer, run by Centre hospitalier de l'Université de Montréal (CHUM) at 1 site in Canada.

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

VATS anatomical lung resection provides an effective minimally invasive treatment strategy for stage I and II lung cancer. VATS lobectomy is associated with significantly less postoperative atrial fibrillation, blood transfusion, renal failure, and other complications when compared with lobectomy via thoracotomy. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Lung Cancer
What is being tested?
HARMONIC ACE+7
Type of treatment
Medical device
Could I receive a placebo?
No, everyone receives an active treatment
How many people
10 participants
Where
1 siteCanada
Study dates
May 2015to Oct 2015
Phase
Early Phase 1
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

  • All patients planned to undergo an open lobectomy at the CHUM-Hôpital Notre-Dame

Who cannot join

  • Age < 18 years old
  • Inability to consent to the study

Trial locations and contacts

1 site in 1 country.

Canada1 site
  • Centre Hospitalier de l'Université de Montréal

    Montreal, Quebec, H2L 4M1

Other trials in Canada

About this study

Official title: Pulmonary Artery Harmonic Ace+7 Energy Sealing in Open Lobectomy Human Pilot Study

VATS anatomical lung resection provides an effective minimally invasive treatment strategy for stage I and II lung cancer. VATS lobectomy is associated with significantly less postoperative atrial fibrillation, blood transfusion, renal failure, and other complications when compared with lobectomy via thoracotomy.

Although VATS lobectomy has been proven to be effective and safe in experienced hands, it is not devoid of risk. Intra-operative surgical complications can be at times catastrophic. Complications include: pulmonary vascular injuries (PA, pulmonary vein) necessitating urgent conversion to open thoracotomy and even death14. Causes of conversion included PA injury, difficult anatomy, bulky/calcified lymph nodes, and technical problems including stapler misfire. PA injury alone constituted 37.5% of all conversions. Proper dissection of all tissue around PA branches is sometime difficult especially in the presence of adhesions or large, calcified lymph nodes and may increase the risk of vascular injury.

Read more

Currently, in spite of being a safe and effective technique in experienced hands, a minority of anatomical pulmonary resections are being performed by VATS. In an analysis utilizing the Nationwide Inpatient Sample (NIS) database in the United States, only 15% of anatomical lung resections were performed by VATS.

The technical difficulty and danger of VATS lobectomy is directly related to PA branch manipulation, stapling and division. PA manipulation is the main hesitation of many thoracic surgeons regarding the adoption of VATS lobectomy. The investigators believe that by decreasing the manipulation and dissection required by the surgeon on the PA branches, these procedures will be safe and therefore more prevalent for anatomical pulmonary resections.

Read the detailed description

This study consists in a pilot study evaluating the feasibility of energy sealing lobar PA branches for lobectomy in humans. All patients planned to undergo an open lobectomy at the CHUM - Hôpital Notre-Dame will be approached in an attempt to enroll them in the pilot study. In the investigator's institution, lobectomies are either done open (thoracotomy) or by minimally invasive approach, known as VATS (video assisted thoracoscopic surgery). This decision is based on the surgeon, tumor size, tumor localization and patient characteristics. Only patients already planned for an open lobectomy will be approached. Potential patients will be identified by going over the operation request forms. Patients booked for an open lobectomy will be approached either in the preoperative clinic or the day before surgery, when admitted. Goal is to recruit 10 patients.

Conditions
Lung Cancer
Being tested
HARMONIC ACE+7
Keywords
VATS, Energy sealing
Medical subject headings
Lung Neoplasms

What participants receive

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

  • HARMONIC ACE+7Device

    Pulmonary artery sealing with Harmonic Ace+7 in open lobectomy in humans

Study groups in NCT02456311
Study groupRoleWhat they receive
Harmonic Ace+7OtherPulmonary ARtery sealing with Harmonic Ace+7 in open lobectomy
Receives: Device: HARMONIC ACE+7

What is being measured

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

  1. Effective intra-operative pulmonary arterial branch vessel sealing measured by presence or lack of vessel sealing failure (binary outcome: yes/no).

    In this first human trial, we will only recruit patients scheduled to undergo an open lobectomy for safety issues. If bleeding occurs due to seal failure, bleeding control and vessel repair is technically easier though a thoracotomy incision than by VATS. All patients will have 4-0 prolene with SH needle ready for use on the sterile field in case there is a sealing failure that needs to be fixed.

    Additionnaly, all patients are routinely crossmatched for 2 units of packed red blood cells (as per standard pre-operative orders).

    All cases will be videotaped with a thoracosocpic 10 mm, 30 degree camera placed through the chest tube insertion site in order to evaluate the problems in cases of seal failure.

    Additionnaly, all patients are routinely crossmatched for 2 units of packed red blood cells (as per standard pre-operative orders).

    Measured: 30 days

Timeline

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

  1. First posted28 May 2015 (estimated)
  2. Study startMay 2015
  3. Primary completionOct 2015
  4. Study completionOct 2015

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
Early Phase 1
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
10 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02456311
Sponsor's protocol ID
CE 14.380
Status last verified
Oct 2015
First submitted
11 May 2015
Last updated
26 Nov 2015
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing HARMONIC ACE+7 in people with Lung Cancer, run by Centre hospitalier de l'Université de Montréal (CHUM) at 1 site in Canada.

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 1 inclusion and 2 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 26 Nov 2015. 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 Canada. 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?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

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?

Effective intra-operative pulmonary arterial branch vessel sealing measured by presence or lack of vessel sealing failure (binary outcome: yes/no). (time frame: 30 days). 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 26 Nov 2015.

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