Trial Outcomes & Findings for Effect of Autologous Blood Patch Injection Versus BioSentry Hydrogel Tract Plug in the Reduction of Pneumothorax Risk Following Lung Biopsy Procedures (NCT NCT02224924)

NCT ID: NCT02224924

Last Updated: 2024-01-30

Results Overview

within 2 hours following biopsy. Pneumothorax is observed on post procedure CT scan or on follow-up chest radiographs while the patient is in the recovery room, according to standard of care.

Recruitment status

COMPLETED

Study phase

PHASE3

Target enrollment

454 participants

Primary outcome timeframe

2 hours post procedure

Results posted on

2024-01-30

Participant Flow

Participant milestones

Participant milestones
Measure
Autologous Blood Patch Injection (ABPI)
ABPI: If the patient was assigned to the ABPI group, a blood patch will be administered using the clotted blood in the syringe obtained at the beginning of the procedure. The guiding needle will be retracted up to 1.5-2 cm from the pleural surface, and the blood will be injected steadily and gently as the needle is pulled back out of the pleura. Injection will stop when the operator feels the needle is in subcutaneous tissues.
BioSentry (Formerly Known as Bio-Seal) Hydrogel Tract Plug
BioSentry (formerly known as Bio-Seal) hydrogel Tract Plug: If the patient is assigned to BioSentry group, using the manufacturer's deployment device the introducer needle is positioned so that the tip is at least 1.5 cm deep to the visceral pleura. The coaxial introducer needle hub will be prehydrated with a drop of saline, the BioSentry plug housing will be mated and locked to the hub and the plug will be deployed.
Overall Study
STARTED
226
228
Overall Study
COMPLETED
156
162
Overall Study
NOT COMPLETED
70
66

Reasons for withdrawal

Reasons for withdrawal
Measure
Autologous Blood Patch Injection (ABPI)
ABPI: If the patient was assigned to the ABPI group, a blood patch will be administered using the clotted blood in the syringe obtained at the beginning of the procedure. The guiding needle will be retracted up to 1.5-2 cm from the pleural surface, and the blood will be injected steadily and gently as the needle is pulled back out of the pleura. Injection will stop when the operator feels the needle is in subcutaneous tissues.
BioSentry (Formerly Known as Bio-Seal) Hydrogel Tract Plug
BioSentry (formerly known as Bio-Seal) hydrogel Tract Plug: If the patient is assigned to BioSentry group, using the manufacturer's deployment device the introducer needle is positioned so that the tip is at least 1.5 cm deep to the visceral pleura. The coaxial introducer needle hub will be prehydrated with a drop of saline, the BioSentry plug housing will be mated and locked to the hub and the plug will be deployed.
Overall Study
Withdrawal by Subject
7
6
Overall Study
Biopsy cancelled
20
14
Overall Study
Intra procedural exclusion - sealant deployed
23
11
Overall Study
Intra procedural exclusion - sealant not deployed
20
35

Baseline Characteristics

Effect of Autologous Blood Patch Injection Versus BioSentry Hydrogel Tract Plug in the Reduction of Pneumothorax Risk Following Lung Biopsy Procedures

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Autologous Blood Patch Injection (ABPI)
n=226 Participants
ABPI: If the patient was assigned to the ABPI group, a blood patch will be administered using the clotted blood in the syringe obtained at the beginning of the procedure. The guiding needle will be retracted up to 1.5-2 cm from the pleural surface, and the blood will be injected steadily and gently as the needle is pulled back out of the pleura. Injection will stop when the operator feels the needle is in subcutaneous tissues.
BioSentry (Formerly Known as Bio-Seal) Hydrogel Tract Plug
n=227 Participants
BioSentry (formerly known as Bio-Seal) hydrogel Tract Plug: If the patient is assigned to BioSentry group, using the manufacturer's deployment device the introducer needle is positioned so that the tip is at least 1.5 cm deep to the visceral pleura. The coaxial introducer needle hub will be prehydrated with a drop of saline, the BioSentry plug housing will be mated and locked to the hub and the plug will be deployed.
Total
n=453 Participants
Total of all reporting groups
Age, Continuous
66.8 years
n=5 Participants
67 years
n=7 Participants
67 years
n=5 Participants
Sex: Female, Male
Female
124 Participants
n=5 Participants
127 Participants
n=7 Participants
251 Participants
n=5 Participants
Sex: Female, Male
Male
102 Participants
n=5 Participants
100 Participants
n=7 Participants
202 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
11 Participants
n=5 Participants
10 Participants
n=7 Participants
21 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
164 Participants
n=5 Participants
164 Participants
n=7 Participants
328 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
51 Participants
n=5 Participants
53 Participants
n=7 Participants
104 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Asian
13 Participants
n=5 Participants
12 Participants
n=7 Participants
25 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
11 Participants
n=5 Participants
10 Participants
n=7 Participants
21 Participants
n=5 Participants
Race (NIH/OMB)
White
188 Participants
n=5 Participants
190 Participants
n=7 Participants
378 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
12 Participants
n=5 Participants
15 Participants
n=7 Participants
27 Participants
n=5 Participants
Region of Enrollment
United States
226 Participants
n=5 Participants
227 Participants
n=7 Participants
453 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 2 hours post procedure

within 2 hours following biopsy. Pneumothorax is observed on post procedure CT scan or on follow-up chest radiographs while the patient is in the recovery room, according to standard of care.

Outcome measures

Outcome measures
Measure
Autologous Blood Patch Injection (ABPI)
n=226 Participants
ABPI: If the patient was assigned to the ABPI group, a blood patch will be administered using the clotted blood in the syringe obtained at the beginning of the procedure. The guiding needle will be retracted up to 1.5-2 cm from the pleural surface, and the blood will be injected steadily and gently as the needle is pulled back out of the pleura. Injection will stop when the operator feels the needle is in subcutaneous tissues.
BioSentry (Formerly Known as Bio-Seal) Hydrogel Tract Plug
n=228 Participants
BioSentry (formerly known as Bio-Seal) hydrogel Tract Plug: If the patient is assigned to BioSentry group, using the manufacturer's deployment device the introducer needle is positioned so that the tip is at least 1.5 cm deep to the visceral pleura. The coaxial introducer needle hub will be prehydrated with a drop of saline, the BioSentry plug housing will be mated and locked to the hub and the plug will be deployed.
the Rate of Pneumothorax
Experienced pneumothorax within 2 hours post procedure
42 Participants
60 Participants
the Rate of Pneumothorax
Did not experience pneumothorax within 2 hours post procedure
184 Participants
168 Participants

Adverse Events

Autologous Blood Patch Injection (ABPI)

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

BioSentry (Formerly Known as Bio-Seal) Hydrogel Tract Plug

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Amgad Moussa MD

Memorial Sloan Kettering Cancer Center

Phone: 212-639-3690

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place