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Study of Postoperative Chest Tube Management

A Randomized Comparison of Active Suction vs. Passive Chest Tube Drainage and Regulated and Unregulated Pleural Pressure After Anatomic Lung Resection

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02282462
Enrollment
600
Registered
2014-11-04
Start date
2014-12-31
Completion date
2017-12-18
Last updated
2020-06-26

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Lung Resection

Keywords

Chest tube

Brief summary

A 2 x 2 randomized study testing active versus passive drainage and regulated versus unregulated pleural pressure in patients undergoing anatomic lung resection

Detailed description

This study is a prospective, multi-center randomized clinical trial at 6 sites. Pre-operative evaluation and the decision for surgical intervention will proceed as currently performed at each center. That is, neither inclusion in nor exclusion from this study will affect the plan of care for patients other than the approach to chest tube management, which is determined by randomization among 4 methods that are in common clinical use. Each enrolled patient will be randomized to either regulated pleural pressure using the Thopaz+ digital chest drainage device or unregulated pleural pressure using a traditional system (multi-chambered system e.g. Pleur-Evac, Atrium-Maquet or similar device as is routine at each institution) and also randomized to either active suction (-20 cm H2O) or passive drainage.

Interventions

OTHERReg Pressure

Regulated Suction using the Thopaz+ digital chest drainage device

OTHERUnreg Pressure

Unregulated Suction using a traditional system (multi-chambered system e.g. Pleur-Evac, Atrium-Maquet or similar device as is routine at each institution)

OTHERActive Suction (Dig)

Thopaz+ digital chest drainage device set at -20cmH2O at the patient

OTHERActive Suction (Trad)

Pleur-Evac, Atrium-Maquet or similar set at -20cmH2O at the device.

OTHERPassive Drainage (Dig)

Thopaz+ digital chest drainage device set at -8cmH2O at the patient (physiologic)

OTHERPassive Drainage (Trad)

Pleur-Evac, Atrium-Maquet or similar set by gravity (water-seal')

Sponsors

Medela AG
CollaboratorINDUSTRY
Yale University
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
FACTORIAL
Primary purpose
SUPPORTIVE_CARE
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 90 Years
Healthy volunteers
No

Inclusion criteria

* Able and willing to read, understand, and provide written consent * Age 18-90 * Undergoing a segmentectomy, lobectomy, or bilobectomy (including sleeve resection). Both open and minimally invasive (thoracoscopic or robotic) resections are acceptable

Exclusion criteria

* Patients unstable enough to require ICU care for hemodynamic or respiratory problems during the first 7 days postoperatively. Patients admitted to the ICU for other reasons (e.g. bed availability, institutional norm, routine monitoring etc.) should NOT be excluded * Patients undergoing non-anatomic lung resection only (i.e. wedge resection) * Patients undergoing anatomic lung resection for bullous disease, lung abscess or bronchiectasis. * Patients undergoing pneumonectomy or completion pneumonectomy

Design outcomes

Primary

MeasureTime frameDescription
Duration of air leakup to 7 daysDuration until there is no clinically significant air leak by standard criteria (no bubbles during coughing with a traditional device and a ≥6 hour period with no spikes \>80 ml/min and an air flow ≤30 ml/min during passive drainage or ≤50 ml/min during active suction)

Secondary

MeasureTime frameDescription
Time till chest tube removalup to 7 daysDuration of time till chest tube is removed. Chest tube will be removed when resolution of air leak and fluid drainage \<= 400 ml/day

Other

MeasureTime frameDescription
Duration of hospital stayup to 7 daysHow long is the total hospital stay
Amount of fluid drainedup to 7 daysHow much fluid is drained while the chest tube is in place

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026