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Digital Versus Analog Pleural Drainage Following Pulmonary Resection

Digital Versus Analog Pleural Drainage Following Pulmonary Resection

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01775657
Acronym
DiVA Phase II
Enrollment
176
Registered
2013-01-25
Start date
2013-01-31
Completion date
2021-12-01
Last updated
2022-11-21

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

Conditions

Lobectomy, Pulmonary Air Leak, Segmentectomy, Wedge Resection

Keywords

pulmonary air leak, Thopaz, digital, analog, randomized

Brief summary

This study will evaluate the impact of continuous, digital pulmonary air leak monitoring on the duration of pleural drainage after lung resection in patients with and without a pulmonary air leak on postoperative day 1. Patients undergoing pulmonary resection who fit the inclusion criteria will be identified pre-operatively. Patients within two groups (air leak and no air leak) will be randomized to receive either the analogue system or the digital system. Both systems are approved for use in hospitals by Health Canada. There will be 88 patients in each air leak group. Hypothesis: Continuous, quantitative monitoring of PAL following lung resection leads to an improvement in primary outcomes.

Interventions

DEVICEThopaz (Digital drainage)
DEVICEPleur Evac (Analogue drainage)

Sponsors

Ottawa Hospital Research Institute
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
NONE

Eligibility

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

Inclusion criteria

Elective pulmonary resection (i.e. wedge, segmentectomy, lobectomy, bilobectomy) for benign or neoplastic disease

Exclusion criteria

1. Development of tension pneumothorax 2. Pneumonectomy 3. Patient no longer within planned randomization window 4. Plan to remove or removal of all chest drains within 36 hours of surgery 5. Inability to provide informed consent 6. Age \< 18 years 7. Patient was previously randomized following pulmonary resection

Design outcomes

Primary

MeasureTime frame
Overall length of hospitalizationUp to 5 days post-op (average)

Secondary

MeasureTime frame
Time to first pleural drain removalOver 24 hours post-op

Countries

Canada

Outcome results

None listed

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