Skip to content

NeoMend ProGEL™ Pleural Air Leak Sealant Post-Approval Study

AirTight: A Prospective Controlled Post-Approval Study of NeoMend ProGEL™ Pleural Air Leak Sealant in the Treatment of Visible Pleural Air Leaks After Standard Pleural Closure

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01394978
Enrollment
444
Registered
2011-07-15
Start date
2011-06-30
Completion date
2016-02-29
Last updated
2021-07-15

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

Conditions

Lung Cancer, Lung Tumor

Keywords

Pleural air leak, Pulmonary resection, Open thoracotomy

Brief summary

The purpose of this post approval study is to further characterize the safety profile of the ProGEL™ Pleural Air Leak Sealant in commercial use, with specific reference to long-term safety over 90 days of follow-up.

Detailed description

Patients having open thoracotomy involving lung resection surgery will be considered for the study. Subjects will be examined for adverse events and complications from either the treatment or the procedure. Follow-up visits are required at 30 days and 90 days after the surgery.

Interventions

OTHERControl

Standard surgical techniques including staples and sutures.

DEVICEProGEL Pleural Air Leak Sealant with standard surgical closure

ProGEL is a single-use medical device that is formed as a result of mixing two components: (1) a solution of human serum albumin (HSA) and (2) a synthetic cross-linking component of polyethylene glycol (PEG). Standard closure means, for example, suturing or stapling of visible air leaks incurred during resection of lung parenchyma.

DEVICEProGEL Pleural Air Leak Sealant without standard surgical closure

ProGEL is a single-use medical device that is formed as a result of mixing two components: (1) a solution of human serum albumin (HSA) and (2) a synthetic cross-linking component of polyethylene glycol (PEG). Standard closure means, for example, suturing or stapling of visible air leaks incurred during resection of lung parenchyma.

Sponsors

C. R. Bard
Lead SponsorINDUSTRY

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Scheduled for an open thoracotomy for lung resection * Has at least one or more intraoperative visible air leak \>= 2 mm following the lung resection surgery

Exclusion criteria

* Pregnant or breast feeding * History of an allergic reaction to Human Serum Albumin * Has a significant clinical disease or condition * Had previous open thoracotomy procedures * Unable to participate in all necessary study activities due to physical or mental limitations

Design outcomes

Primary

MeasureTime frameDescription
Safety Endpoints90 days* Pulmonary adverse events: pneumothorax, persistent air leak, late onset air leak, residual pleural space, and acute respiratory distress syndrome * Renal adverse events * Cardiac adverse events * Death (all causes) * Hospital readmission

Countries

United States

Participant flow

Pre-assignment details

The original Protocol was designed to study ProGel (any usage) versus no ProGel. After the study was completed, the FDA requested that the ProGel group be broken out by patients with standard closure, and without.

Participants by arm

ArmCount
Control
No treatment. Control: Standard surgical techniques including staples and sutures.
168
ProGEL Pleural Air Leak Sealant With Standard Surgical Closure
ProGEL Pleural Air Leak Sealant: ProGEL is a single-use medical device that is formed as a result of mixing two components: (1) a solution of human serum albumin (HSA) and (2) a synthetic cross-linking component of polyethylene glycol (PEG). Standard closure, for example, by suturing or stapling, of visible air leaks incurred during resection of lung parenchyma.
169
ProGEL Pleural Air Leak Sealant Without Standard Surgical Closure
ProGEL Pleural Air Leak Sealant: ProGEL is a single-use medical device that is formed as a result of mixing two components: (1) a solution of human serum albumin (HSA) and (2) a synthetic cross-linking component of polyethylene glycol (PEG). Without standard closure, for example, suturing or stapling, of visible air leaks incurred during resection of lung parenchyma.
107
Total444

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyDeath67
Overall StudyLost to Follow-up1320
Overall StudyWithdrawal by Subject24

Baseline characteristics

CharacteristicControlProGEL Pleural Air Leak Sealant With Standard Surgical ClosureProGEL Pleural Air Leak Sealant Without Standard Surgical ClosureTotal
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
99 Participants91 Participants63 Participants253 Participants
Age, Categorical
Between 18 and 65 years
69 Participants78 Participants44 Participants191 Participants
Age, Continuous65.7 years
STANDARD_DEVIATION 11.46
64.8 years
STANDARD_DEVIATION 11.3
66.7 years
STANDARD_DEVIATION 9.1
65.6 years
STANDARD_DEVIATION 10.87
Body Mass Index (BMI)27.8 kg/m^2
STANDARD_DEVIATION 6.16
27.9 kg/m^2
STANDARD_DEVIATION 6.52
27.3 kg/m^2
STANDARD_DEVIATION 5.47
27.7 kg/m^2
STANDARD_DEVIATION 6.11
Height169.3 centimeters
STANDARD_DEVIATION 9.93
171.0 centimeters
STANDARD_DEVIATION 9.72
168.6 centimeters
STANDARD_DEVIATION 9.4
169.8 centimeters
STANDARD_DEVIATION 9.74
Race/Ethnicity, Customized
Race/Ethnicity
Asian
1 Participants0 Participants1 Participants2 Participants
Race/Ethnicity, Customized
Race/Ethnicity
Black
8 Participants8 Participants7 Participants23 Participants
Race/Ethnicity, Customized
Race/Ethnicity
Hispanic
2 Participants0 Participants1 Participants3 Participants
Race/Ethnicity, Customized
Race/Ethnicity
Other
1 Participants0 Participants1 Participants2 Participants
Race/Ethnicity, Customized
Race/Ethnicity
White
156 Participants161 Participants97 Participants414 Participants
Region of Enrollment
United States
168 participants169 participants107 participants444 participants
Sex: Female, Male
Female
81 Participants81 Participants55 Participants217 Participants
Sex: Female, Male
Male
87 Participants88 Participants52 Participants227 Participants
Weight79.9 kilograms
STANDARD_DEVIATION 19.75
82.0 kilograms
STANDARD_DEVIATION 21.43
78.0 kilograms
STANDARD_DEVIATION 18.48
80.3 kilograms
STANDARD_DEVIATION 20.22

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
6 / 1685 / 1692 / 107
other
Total, other adverse events
39 / 16852 / 16933 / 107
serious
Total, serious adverse events
40 / 16837 / 16927 / 107

Outcome results

Primary

Safety Endpoints

* Pulmonary adverse events: pneumothorax, persistent air leak, late onset air leak, residual pleural space, and acute respiratory distress syndrome * Renal adverse events * Cardiac adverse events * Death (all causes) * Hospital readmission

Time frame: 90 days

Population: Units analyzed represents the number of adverse events that occurred among all study participants in each arm.~Also, the original Protocol was designed to study ProGel (any usage) versus no ProGel. After the study was completed, the FDA requested that the ProGel group be broken out by patients with standard closure, and without.

ArmMeasureCategoryValue (COUNT_OF_UNITS)
ControlSafety EndpointsPneumothorax22 Events
ControlSafety EndpointsPersistent air leak25 Events
ControlSafety EndpointsLate onset air leak1 Events
ControlSafety EndpointsResidual pleural space1 Events
ControlSafety EndpointsAcute respiratory distress syndrome1 Events
ControlSafety EndpointsRenal abnormalities5 Events
ControlSafety EndpointsMyocardial Infarction0 Events
ControlSafety EndpointsAtrial Arrythmia29 Events
ControlSafety EndpointsVentricular Arrythmia5 Events
ControlSafety EndpointsCardiac Arrest, Resuscitated0 Events
ControlSafety EndpointsDeath, all causes6 Events
ControlSafety EndpointsHospital readmission16 Events
ProGEL Pleural Air Leak SealantSafety EndpointsDeath, all causes7 Events
ProGEL Pleural Air Leak SealantSafety EndpointsPneumothorax48 Events
ProGEL Pleural Air Leak SealantSafety EndpointsMyocardial Infarction2 Events
ProGEL Pleural Air Leak SealantSafety EndpointsPersistent air leak40 Events
ProGEL Pleural Air Leak SealantSafety EndpointsCardiac Arrest, Resuscitated2 Events
ProGEL Pleural Air Leak SealantSafety EndpointsLate onset air leak6 Events
ProGEL Pleural Air Leak SealantSafety EndpointsAtrial Arrythmia48 Events
ProGEL Pleural Air Leak SealantSafety EndpointsResidual pleural space1 Events
ProGEL Pleural Air Leak SealantSafety EndpointsHospital readmission23 Events
ProGEL Pleural Air Leak SealantSafety EndpointsAcute respiratory distress syndrome3 Events
ProGEL Pleural Air Leak SealantSafety EndpointsVentricular Arrythmia4 Events
ProGEL Pleural Air Leak SealantSafety EndpointsRenal abnormalities7 Events

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