Trial Outcomes & Findings for Fibrinolytic Therapy Versus Medical Thoracoscopy (NCT NCT03213834)

NCT ID: NCT03213834

Last Updated: 2024-02-20

Results Overview

Time between initiation of treatment and hospital discharge

Recruitment status

COMPLETED

Study phase

PHASE4

Target enrollment

5 participants

Primary outcome timeframe

30 days starting on day of admission

Results posted on

2024-02-20

Participant Flow

The study participants comprised a convenience sample of adults with CPPE or empyema who presented to the UFHealth pulmonary medicine service, met all inclusion / exclusion criteria, and agreed to participate.

After consent, but prior to randomization, all participants underwent diagnostic thoracentesis and confirmation of pleural infection.

Participant milestones

Participant milestones
Measure
Thoracoscopy Arm
Consisting of chest thoracoscopy Chest thoracoscopy: Thoracoscopy will be performed as per standard protocols, with patient lateral decubitus position. Ten mLs of fluid will be collected to check for biomarkers. Adhesiolysis will be attempted and pleural irrigation will be done. At the end of the procedure, a drain will be inserted and connected to an underwater seal with a negative pressure suction
Fibrinolytic Therapy Arm
Consisting of chest fibrinolytic therapy Chest fibrinolytic therapy: A chest tube will be inserted under ultrasonography into the most dependent area of the pleural effusion or into the largest loculation in patients with multi-loculated effusions. A of DNase and tPA will be given. Concurrent tPA and DNase will be administered intrapleurally through the chest tube followed by saline flush. The tube will then be clamped for 120 minutes and after which it will be connected back to wall suction. The intrapleural therapy will be given twice daily for a maximum of 6 doses. tPA: tPA administered intrapleurally through the chest tube followed by saline flush. The intrapleural therapy will be given twice daily for a maximum of 6 doses. DNase: DNase administered intrapleurally through the chest tube followed by saline flush. The intrapleural therapy will be given twice daily for a maximum of 6 doses.
Overall Study
STARTED
3
2
Overall Study
COMPLETED
3
2
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Race and Ethnicity were not collected from any participant.

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Thoracoscopy Arm
n=3 Participants
Consisting of chest thoracoscopy Chest thoracoscopy: Thoracoscopy will be performed as per standard protocols, with patient lateral decubitus position. Ten mLs of fluid will be collected to check for biomarkers. Adhesiolysis will be attempted and pleural irrigation will be done. At the end of the procedure, a drain will be inserted and connected to an underwater seal with a negative pressure suction
Fibrinolytic Therapy Arm
n=2 Participants
Consisting of chest fibrinolytic therapy Chest fibrinolytic therapy: A chest tube will be inserted under ultrasonography into the most dependent area of the pleural effusion or into the largest loculation in patients with multi-loculated effusions. A of DNase and tPA will be given. Concurrent tPA and DNase will be administered intrapleurally through the chest tube followed by saline flush. The tube will then be clamped for 120 minutes and after which it will be connected back to wall suction. The intrapleural therapy will be given twice daily for a maximum of 6 doses. tPA: tPA administered intrapleurally through the chest tube followed by saline flush. The intrapleural therapy will be given twice daily for a maximum of 6 doses. DNase: DNase administered intrapleurally through the chest tube followed by saline flush. The intrapleural therapy will be given twice daily for a maximum of 6 doses.
Total
n=5 Participants
Total of all reporting groups
Age, Categorical
<=18 years
0 Participants
n=3 Participants
0 Participants
n=2 Participants
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
2 Participants
n=3 Participants
2 Participants
n=2 Participants
4 Participants
n=5 Participants
Age, Categorical
>=65 years
1 Participants
n=3 Participants
0 Participants
n=2 Participants
1 Participants
n=5 Participants
Sex: Female, Male
Female
2 Participants
n=3 Participants
2 Participants
n=2 Participants
4 Participants
n=5 Participants
Sex: Female, Male
Male
1 Participants
n=3 Participants
0 Participants
n=2 Participants
1 Participants
n=5 Participants
Race and Ethnicity Not Collected
0 Participants
Race and Ethnicity were not collected from any participant.
Region of Enrollment
United States
3 participants
n=3 Participants
2 participants
n=2 Participants
5 participants
n=5 Participants

PRIMARY outcome

Timeframe: 30 days starting on day of admission

Time between initiation of treatment and hospital discharge

Outcome measures

Outcome measures
Measure
Thoracoscopy Arm
n=3 Participants
Consisting of chest thoracoscopy Chest thoracoscopy: Thoracoscopy will be performed as per standard protocols, with patient lateral decubitus position. Ten mLs of fluid will be collected to check for biomarkers. Adhesiolysis will be attempted and pleural irrigation will be done. At the end of the procedure, a drain will be inserted and connected to an underwater seal with a negative pressure suction
Fibrinolytic Therapy Arm
n=2 Participants
Consisting of chest fibrinolytic therapy Chest fibrinolytic therapy: A chest tube will be inserted under ultrasonography into the most dependent area of the pleural effusion or into the largest loculation in patients with multi-loculated effusions. A of DNase and tPA will be given. Concurrent tPA and DNase will be administered intrapleurally through the chest tube followed by saline flush. The tube will then be clamped for 120 minutes and after which it will be connected back to wall suction. The intrapleural therapy will be given twice daily for a maximum of 6 doses. tPA: tPA administered intrapleurally through the chest tube followed by saline flush. The intrapleural therapy will be given twice daily for a maximum of 6 doses. DNase: DNase administered intrapleurally through the chest tube followed by saline flush. The intrapleural therapy will be given twice daily for a maximum of 6 doses.
Number of Hospital Days for Required to Treat Complicated Parapneumonic Effusions or Pleural Empyema.
13 days
Interval 7.0 to 16.0
18.5 days
Interval 15.0 to 22.0

SECONDARY outcome

Timeframe: 30 days starting on day of admission

The number of days, during the hospital admission, where the patient demonstrated chest tube drainage

Outcome measures

Outcome measures
Measure
Thoracoscopy Arm
n=3 Participants
Consisting of chest thoracoscopy Chest thoracoscopy: Thoracoscopy will be performed as per standard protocols, with patient lateral decubitus position. Ten mLs of fluid will be collected to check for biomarkers. Adhesiolysis will be attempted and pleural irrigation will be done. At the end of the procedure, a drain will be inserted and connected to an underwater seal with a negative pressure suction
Fibrinolytic Therapy Arm
n=2 Participants
Consisting of chest fibrinolytic therapy Chest fibrinolytic therapy: A chest tube will be inserted under ultrasonography into the most dependent area of the pleural effusion or into the largest loculation in patients with multi-loculated effusions. A of DNase and tPA will be given. Concurrent tPA and DNase will be administered intrapleurally through the chest tube followed by saline flush. The tube will then be clamped for 120 minutes and after which it will be connected back to wall suction. The intrapleural therapy will be given twice daily for a maximum of 6 doses. tPA: tPA administered intrapleurally through the chest tube followed by saline flush. The intrapleural therapy will be given twice daily for a maximum of 6 doses. DNase: DNase administered intrapleurally through the chest tube followed by saline flush. The intrapleural therapy will be given twice daily for a maximum of 6 doses.
Duration of Chest Tube
13 days
Interval 6.0 to 13.0
7 days
Interval 6.0 to 8.0

SECONDARY outcome

Timeframe: 30 days starting on day of admission

Number of days patient registered as in-house for treatment of pleural infection

Outcome measures

Outcome measures
Measure
Thoracoscopy Arm
n=3 Participants
Consisting of chest thoracoscopy Chest thoracoscopy: Thoracoscopy will be performed as per standard protocols, with patient lateral decubitus position. Ten mLs of fluid will be collected to check for biomarkers. Adhesiolysis will be attempted and pleural irrigation will be done. At the end of the procedure, a drain will be inserted and connected to an underwater seal with a negative pressure suction
Fibrinolytic Therapy Arm
n=2 Participants
Consisting of chest fibrinolytic therapy Chest fibrinolytic therapy: A chest tube will be inserted under ultrasonography into the most dependent area of the pleural effusion or into the largest loculation in patients with multi-loculated effusions. A of DNase and tPA will be given. Concurrent tPA and DNase will be administered intrapleurally through the chest tube followed by saline flush. The tube will then be clamped for 120 minutes and after which it will be connected back to wall suction. The intrapleural therapy will be given twice daily for a maximum of 6 doses. tPA: tPA administered intrapleurally through the chest tube followed by saline flush. The intrapleural therapy will be given twice daily for a maximum of 6 doses. DNase: DNase administered intrapleurally through the chest tube followed by saline flush. The intrapleural therapy will be given twice daily for a maximum of 6 doses.
Duration of Entire Hospital Stay for Complete Treatment of Pleural Infection
13 days
Interval 7.0 to 16.0
18.5 days
Interval 15.0 to 22.0

SECONDARY outcome

Timeframe: 30 days starting on day of admission

Following intervention, if patient requires (1) surgical intervention (VATS, open thoracotomy), (2) an additional chest tube, or (3) a repeat procedure

Outcome measures

Outcome measures
Measure
Thoracoscopy Arm
n=3 Participants
Consisting of chest thoracoscopy Chest thoracoscopy: Thoracoscopy will be performed as per standard protocols, with patient lateral decubitus position. Ten mLs of fluid will be collected to check for biomarkers. Adhesiolysis will be attempted and pleural irrigation will be done. At the end of the procedure, a drain will be inserted and connected to an underwater seal with a negative pressure suction
Fibrinolytic Therapy Arm
n=2 Participants
Consisting of chest fibrinolytic therapy Chest fibrinolytic therapy: A chest tube will be inserted under ultrasonography into the most dependent area of the pleural effusion or into the largest loculation in patients with multi-loculated effusions. A of DNase and tPA will be given. Concurrent tPA and DNase will be administered intrapleurally through the chest tube followed by saline flush. The tube will then be clamped for 120 minutes and after which it will be connected back to wall suction. The intrapleural therapy will be given twice daily for a maximum of 6 doses. tPA: tPA administered intrapleurally through the chest tube followed by saline flush. The intrapleural therapy will be given twice daily for a maximum of 6 doses. DNase: DNase administered intrapleurally through the chest tube followed by saline flush. The intrapleural therapy will be given twice daily for a maximum of 6 doses.
Treatment Failure
2 Participants
1 Participants

SECONDARY outcome

Timeframe: 30 days starting on day of admission

Number of participants who experienced documented adverse events during their hospital stays

Outcome measures

Outcome measures
Measure
Thoracoscopy Arm
n=3 Participants
Consisting of chest thoracoscopy Chest thoracoscopy: Thoracoscopy will be performed as per standard protocols, with patient lateral decubitus position. Ten mLs of fluid will be collected to check for biomarkers. Adhesiolysis will be attempted and pleural irrigation will be done. At the end of the procedure, a drain will be inserted and connected to an underwater seal with a negative pressure suction
Fibrinolytic Therapy Arm
n=2 Participants
Consisting of chest fibrinolytic therapy Chest fibrinolytic therapy: A chest tube will be inserted under ultrasonography into the most dependent area of the pleural effusion or into the largest loculation in patients with multi-loculated effusions. A of DNase and tPA will be given. Concurrent tPA and DNase will be administered intrapleurally through the chest tube followed by saline flush. The tube will then be clamped for 120 minutes and after which it will be connected back to wall suction. The intrapleural therapy will be given twice daily for a maximum of 6 doses. tPA: tPA administered intrapleurally through the chest tube followed by saline flush. The intrapleural therapy will be given twice daily for a maximum of 6 doses. DNase: DNase administered intrapleurally through the chest tube followed by saline flush. The intrapleural therapy will be given twice daily for a maximum of 6 doses.
Number of Participants With Adverse Events
0 Participants
0 Participants

SECONDARY outcome

Timeframe: 30 days starting on day of admission

In hospital and 30 day mortality measures

Outcome measures

Outcome measures
Measure
Thoracoscopy Arm
n=3 Participants
Consisting of chest thoracoscopy Chest thoracoscopy: Thoracoscopy will be performed as per standard protocols, with patient lateral decubitus position. Ten mLs of fluid will be collected to check for biomarkers. Adhesiolysis will be attempted and pleural irrigation will be done. At the end of the procedure, a drain will be inserted and connected to an underwater seal with a negative pressure suction
Fibrinolytic Therapy Arm
n=2 Participants
Consisting of chest fibrinolytic therapy Chest fibrinolytic therapy: A chest tube will be inserted under ultrasonography into the most dependent area of the pleural effusion or into the largest loculation in patients with multi-loculated effusions. A of DNase and tPA will be given. Concurrent tPA and DNase will be administered intrapleurally through the chest tube followed by saline flush. The tube will then be clamped for 120 minutes and after which it will be connected back to wall suction. The intrapleural therapy will be given twice daily for a maximum of 6 doses. tPA: tPA administered intrapleurally through the chest tube followed by saline flush. The intrapleural therapy will be given twice daily for a maximum of 6 doses. DNase: DNase administered intrapleurally through the chest tube followed by saline flush. The intrapleural therapy will be given twice daily for a maximum of 6 doses.
Mortality
0 Participants
0 Participants

Adverse Events

Thoracoscopy Arm

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

Fibrinolytic Therapy Arm

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

Erin Silverman, Research Coordinator

University of Florida

Phone: 352-273-5870

Results disclosure agreements

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