Trial Outcomes & Findings for Treatment of Complicated Parapneumonic Effusion With Fibrinolytic Therapy Versus VATs Decortication (NCT NCT03583931)

NCT ID: NCT03583931

Last Updated: 2022-01-27

Results Overview

How long the patient remains admitted in the hospital during their index hospitalization

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

10 participants

Primary outcome timeframe

From patient's admission to hospital to their discharge, (excluding extended stay due to social work reasons) up to 28 days or discharge, which ever comes first.

Results posted on

2022-01-27

Participant Flow

Prospective randomized clinical trial of hospitalized patients identified to have complicated parapneumonic effusions with radiographic imaging. Denver Health and Hospital Authority.

Participant milestones

Participant milestones
Measure
Operative VATS Decortication
Operative group that will undergo early VATS decortication of complicated parapneumonic effusion/empyema VATS Decortication: Surgical procedure to unroof all located collections of the pleural space through a chest wall incision
Non-operative Fibrinolytic Therapy
Non-operative group that will undergo instillation of the drugs DNAse and tPA (tissue plasminogen activator) together i.e. 5mg DNAse and 10mg tPA twice a day for up to six doses, through chest tube as treatment of the patient's complicated parapneumonic effusion/empyema. Fibrinolytic therapy = DNAse + tPA; these medications are not mutually exclusive. Fibrinolytic Therapy: Instillation of DNAse and tPA together through patient's chest tube already in placed to break down complex fluid collection in the pleural space. DNAse and tPA are are administered together only i.e. are not mutually exclusive.
Overall Study
STARTED
5
5
Overall Study
COMPLETED
5
5
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
Operative VATS Decortication
n=5 Participants
Operative group that will undergo early VATS decortication of complicated parapneumonic effusion/empyema VATS Decortication: Surgical procedure to unroof all located collections of the pleural space through a chest wall incision
Non-operative Fibrinolytic Therapy
n=5 Participants
Non-operative group that will undergo instillation of the drugs DNAse and tPA (tissue plasminogen activator) together i.e. 5mg DNAse and 10mg tPA twice a day for up to six doses, through chest tube as treatment of the patient's complicated parapneumonic effusion/empyema. Fibrinolytic therapy = DNAse + tPA; these medications are not mutually exclusive. Fibrinolytic Therapy: Instillation of DNAse and tPA together through patient's chest tube already in placed to break down complex fluid collection in the pleural space. DNAse and tPA are are administered together only i.e. are not mutually exclusive.
Total
n=10 Participants
Total of all reporting groups
Age, Continuous
44 years
STANDARD_DEVIATION 16.1 • n=5 Participants
45.6 years
STANDARD_DEVIATION 11.1 • n=5 Participants
44.8 years
STANDARD_DEVIATION 13.6 • n=10 Participants
Sex: Female, Male
Female
1 Participants
n=5 Participants
2 Participants
n=5 Participants
3 Participants
n=10 Participants
Sex: Female, Male
Male
4 Participants
n=5 Participants
3 Participants
n=5 Participants
7 Participants
n=10 Participants
Race and Ethnicity Not Collected
0 Participants
Race and Ethnicity were not collected from any participant.

PRIMARY outcome

Timeframe: From patient's admission to hospital to their discharge, (excluding extended stay due to social work reasons) up to 28 days or discharge, which ever comes first.

How long the patient remains admitted in the hospital during their index hospitalization

Outcome measures

Outcome measures
Measure
Operative VATS Decortication
n=5 Participants
Operative group that will undergo early VATS decortication of complicated parapneumonic effusion/empyema VATS Decortication: Surgical procedure to unroof all located collections of the pleural space through a chest wall incision
Non-operative Fibrinolytic Therapy
n=5 Participants
Non-operative group that will undergo instillation of the drugs DNAse and tPA (tissue plasminogen activator) together i.e. 5mg DNAse and 10mg tPA twice a day for up to six doses, through chest tube as treatment of the patient's complicated parapneumonic effusion/empyema. Fibrinolytic therapy = DNAse + tPA; these medications are not mutually exclusive. Fibrinolytic Therapy: Instillation of DNAse and tPA together through patient's chest tube already in placed to break down complex fluid collection in the pleural space. DNAse and tPA are are administered together only i.e. are not mutually exclusive.
Hospital Length of Stay
12.4 days
Standard Deviation 16.7
8.4 days
Standard Deviation 4.1

SECONDARY outcome

Timeframe: From admission to discharge, or for 28 days, whichever comes first.

Population: All 10 participants were analyzed on this data point and aggregate data is provided below for each treatment arm.

Admission days during index hospitalization that are of a lower acuity of care than intensive care

Outcome measures

Outcome measures
Measure
Operative VATS Decortication
n=5 Participants
Operative group that will undergo early VATS decortication of complicated parapneumonic effusion/empyema VATS Decortication: Surgical procedure to unroof all located collections of the pleural space through a chest wall incision
Non-operative Fibrinolytic Therapy
n=5 Participants
Non-operative group that will undergo instillation of the drugs DNAse and tPA (tissue plasminogen activator) together i.e. 5mg DNAse and 10mg tPA twice a day for up to six doses, through chest tube as treatment of the patient's complicated parapneumonic effusion/empyema. Fibrinolytic therapy = DNAse + tPA; these medications are not mutually exclusive. Fibrinolytic Therapy: Instillation of DNAse and tPA together through patient's chest tube already in placed to break down complex fluid collection in the pleural space. DNAse and tPA are are administered together only i.e. are not mutually exclusive.
ICU Free Days
22.4 Days
Standard Deviation 8
20 Days
Standard Deviation 6.2

SECONDARY outcome

Timeframe: From admission to discharge, or for 28 days, whichever comes first.

Population: All 10 participants were analyzed on this data point and aggregate data is provided below for each treatment arm.

Days with chest tube in place after intervention

Outcome measures

Outcome measures
Measure
Operative VATS Decortication
n=5 Participants
Operative group that will undergo early VATS decortication of complicated parapneumonic effusion/empyema VATS Decortication: Surgical procedure to unroof all located collections of the pleural space through a chest wall incision
Non-operative Fibrinolytic Therapy
n=5 Participants
Non-operative group that will undergo instillation of the drugs DNAse and tPA (tissue plasminogen activator) together i.e. 5mg DNAse and 10mg tPA twice a day for up to six doses, through chest tube as treatment of the patient's complicated parapneumonic effusion/empyema. Fibrinolytic therapy = DNAse + tPA; these medications are not mutually exclusive. Fibrinolytic Therapy: Instillation of DNAse and tPA together through patient's chest tube already in placed to break down complex fluid collection in the pleural space. DNAse and tPA are are administered together only i.e. are not mutually exclusive.
Chest Tube Days
7.4 Days
Standard Deviation 8.2
8.2 Days
Standard Deviation 2.4

SECONDARY outcome

Timeframe: From admission to discharge, or for 28 days, whichever comes first.

Population: The data were not collected

Cost of care for the patient after their intervention

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: From admission to discharge, or for 28 days, whichever comes first.

Population: The pain score was provided at the discharge date or at 28 days of admission (whichever came first).

What the patient's level of pain is from 0 to 10; zero being no pain, 10 being the worst pain imaginable. score is categorical 0,1,2,3,4,5,6,7,8,9 or 10.

Outcome measures

Outcome measures
Measure
Operative VATS Decortication
n=4 Participants
Operative group that will undergo early VATS decortication of complicated parapneumonic effusion/empyema VATS Decortication: Surgical procedure to unroof all located collections of the pleural space through a chest wall incision
Non-operative Fibrinolytic Therapy
n=5 Participants
Non-operative group that will undergo instillation of the drugs DNAse and tPA (tissue plasminogen activator) together i.e. 5mg DNAse and 10mg tPA twice a day for up to six doses, through chest tube as treatment of the patient's complicated parapneumonic effusion/empyema. Fibrinolytic therapy = DNAse + tPA; these medications are not mutually exclusive. Fibrinolytic Therapy: Instillation of DNAse and tPA together through patient's chest tube already in placed to break down complex fluid collection in the pleural space. DNAse and tPA are are administered together only i.e. are not mutually exclusive.
Pain Score
3.6 score on a scale
Standard Deviation 1
4.6 score on a scale
Standard Deviation 2

SECONDARY outcome

Timeframe: From admission to discharge, or for 28 days, whichever comes first.

Population: Incomplete analysis documented in records on this measure.

The amount and character of the drainage from the chest tube after intervention

Outcome measures

Outcome measures
Measure
Operative VATS Decortication
n=4 Participants
Operative group that will undergo early VATS decortication of complicated parapneumonic effusion/empyema VATS Decortication: Surgical procedure to unroof all located collections of the pleural space through a chest wall incision
Non-operative Fibrinolytic Therapy
n=5 Participants
Non-operative group that will undergo instillation of the drugs DNAse and tPA (tissue plasminogen activator) together i.e. 5mg DNAse and 10mg tPA twice a day for up to six doses, through chest tube as treatment of the patient's complicated parapneumonic effusion/empyema. Fibrinolytic therapy = DNAse + tPA; these medications are not mutually exclusive. Fibrinolytic Therapy: Instillation of DNAse and tPA together through patient's chest tube already in placed to break down complex fluid collection in the pleural space. DNAse and tPA are are administered together only i.e. are not mutually exclusive.
Chest Tube Drainage
60.1 mL
Standard Deviation 12.3
713.2 mL
Standard Deviation 180.3

SECONDARY outcome

Timeframe: Everyday for 5 days post study intervention, from admission to discharge, or for 28 days, whichever comes first.

Population: No participants were analyzed on this measure in the final analysis, because the data were not collected.

To what volume the patient can inspire using an incentive spirometer

Outcome measures

Outcome data not reported

SECONDARY outcome

Timeframe: From admission to discharge, or for 28 days, whichever comes first.

Population: All 10 participants were analyzed on this data point and aggregate data is provided below for each treatment arm.

The amount of time the patient needs to warn off any supplemental oxygen

Outcome measures

Outcome measures
Measure
Operative VATS Decortication
n=5 Participants
Operative group that will undergo early VATS decortication of complicated parapneumonic effusion/empyema VATS Decortication: Surgical procedure to unroof all located collections of the pleural space through a chest wall incision
Non-operative Fibrinolytic Therapy
n=5 Participants
Non-operative group that will undergo instillation of the drugs DNAse and tPA (tissue plasminogen activator) together i.e. 5mg DNAse and 10mg tPA twice a day for up to six doses, through chest tube as treatment of the patient's complicated parapneumonic effusion/empyema. Fibrinolytic therapy = DNAse + tPA; these medications are not mutually exclusive. Fibrinolytic Therapy: Instillation of DNAse and tPA together through patient's chest tube already in placed to break down complex fluid collection in the pleural space. DNAse and tPA are are administered together only i.e. are not mutually exclusive.
Supplemental Oxygen Days
17.8 Days
Standard Deviation 24.5
9.6 Days
Standard Deviation 2.3

SECONDARY outcome

Timeframe: From admission to discharge, or for 28 days, whichever comes first.

Population: All 10 participants were analyzed on this data point and aggregate data is provided below for each treatment arm.

The amount of days it takes to resolve fever (temp \>100.4)

Outcome measures

Outcome measures
Measure
Operative VATS Decortication
n=5 Participants
Operative group that will undergo early VATS decortication of complicated parapneumonic effusion/empyema VATS Decortication: Surgical procedure to unroof all located collections of the pleural space through a chest wall incision
Non-operative Fibrinolytic Therapy
n=5 Participants
Non-operative group that will undergo instillation of the drugs DNAse and tPA (tissue plasminogen activator) together i.e. 5mg DNAse and 10mg tPA twice a day for up to six doses, through chest tube as treatment of the patient's complicated parapneumonic effusion/empyema. Fibrinolytic therapy = DNAse + tPA; these medications are not mutually exclusive. Fibrinolytic Therapy: Instillation of DNAse and tPA together through patient's chest tube already in placed to break down complex fluid collection in the pleural space. DNAse and tPA are are administered together only i.e. are not mutually exclusive.
Fever Days
4.8 Days
Standard Deviation 5.3
0.8 Days
Standard Deviation 1.1

SECONDARY outcome

Timeframe: From admission to discharge, or for 28 days, whichever comes first.

Population: All 10 participants were analyzed on this data point and aggregate data is provided below for each treatment arm.

The number of days antibiotics are required after intervention

Outcome measures

Outcome measures
Measure
Operative VATS Decortication
n=5 Participants
Operative group that will undergo early VATS decortication of complicated parapneumonic effusion/empyema VATS Decortication: Surgical procedure to unroof all located collections of the pleural space through a chest wall incision
Non-operative Fibrinolytic Therapy
n=5 Participants
Non-operative group that will undergo instillation of the drugs DNAse and tPA (tissue plasminogen activator) together i.e. 5mg DNAse and 10mg tPA twice a day for up to six doses, through chest tube as treatment of the patient's complicated parapneumonic effusion/empyema. Fibrinolytic therapy = DNAse + tPA; these medications are not mutually exclusive. Fibrinolytic Therapy: Instillation of DNAse and tPA together through patient's chest tube already in placed to break down complex fluid collection in the pleural space. DNAse and tPA are are administered together only i.e. are not mutually exclusive.
Days of Antibiotics
17 Days
Standard Deviation 9.3
25.6 Days
Standard Deviation 24.6

SECONDARY outcome

Timeframe: From admission to discharge, or for 28 days, whichever comes first.

Population: All 10 participants were analyzed on this data point and aggregate data is provided below for each treatment arm.

The amount of days it takes to resolve a leukocytosis

Outcome measures

Outcome measures
Measure
Operative VATS Decortication
n=5 Participants
Operative group that will undergo early VATS decortication of complicated parapneumonic effusion/empyema VATS Decortication: Surgical procedure to unroof all located collections of the pleural space through a chest wall incision
Non-operative Fibrinolytic Therapy
n=5 Participants
Non-operative group that will undergo instillation of the drugs DNAse and tPA (tissue plasminogen activator) together i.e. 5mg DNAse and 10mg tPA twice a day for up to six doses, through chest tube as treatment of the patient's complicated parapneumonic effusion/empyema. Fibrinolytic therapy = DNAse + tPA; these medications are not mutually exclusive. Fibrinolytic Therapy: Instillation of DNAse and tPA together through patient's chest tube already in placed to break down complex fluid collection in the pleural space. DNAse and tPA are are administered together only i.e. are not mutually exclusive.
Elevated White Blood Count Days
5.6 Days
Standard Deviation 4
6 Days
Standard Deviation 3.6

SECONDARY outcome

Timeframe: From admission to discharge, or for 28 days, whichever comes first.

Population: No participants were analyzed on this measure in the final analysis, because the data were not collected.

Changes in laboratory TEG values after intervention

Outcome measures

Outcome data not reported

Adverse Events

Operative VATS Decortication

Serious events: 0 serious events
Other events: 2 other events
Deaths: 0 deaths

Non-operative Fibrinolytic Therapy

Serious events: 2 serious events
Other events: 1 other events
Deaths: 1 deaths

Serious adverse events

Serious adverse events
Measure
Operative VATS Decortication
n=5 participants at risk
Operative group that will undergo early VATS decortication of complicated parapneumonic effusion/empyema VATS Decortication: Surgical procedure to unroof all located collections of the pleural space through a chest wall incision
Non-operative Fibrinolytic Therapy
n=5 participants at risk
Non-operative group that will undergo instillation of the drugs DNAse and tPA (tissue plasminogen activator) together i.e. 5mg DNAse and 10mg tPA twice a day for up to six doses, through chest tube as treatment of the patient's complicated parapneumonic effusion/empyema. Fibrinolytic therapy = DNAse + tPA; these medications are not mutually exclusive. Fibrinolytic Therapy: Instillation of DNAse and tPA together through patient's chest tube already in placed to break down complex fluid collection in the pleural space. DNAse and tPA are are administered together only i.e. are not mutually exclusive.
Respiratory, thoracic and mediastinal disorders
Pneumothorax
0.00%
0/5 • Through study completion, average of 1 year, which was the length of time participants were followed.
20.0%
1/5 • Through study completion, average of 1 year, which was the length of time participants were followed.
General disorders
altered mental state
0.00%
0/5 • Through study completion, average of 1 year, which was the length of time participants were followed.
40.0%
2/5 • Through study completion, average of 1 year, which was the length of time participants were followed.
Respiratory, thoracic and mediastinal disorders
unplanned readmission
0.00%
0/5 • Through study completion, average of 1 year, which was the length of time participants were followed.
20.0%
1/5 • Through study completion, average of 1 year, which was the length of time participants were followed.

Other adverse events

Other adverse events
Measure
Operative VATS Decortication
n=5 participants at risk
Operative group that will undergo early VATS decortication of complicated parapneumonic effusion/empyema VATS Decortication: Surgical procedure to unroof all located collections of the pleural space through a chest wall incision
Non-operative Fibrinolytic Therapy
n=5 participants at risk
Non-operative group that will undergo instillation of the drugs DNAse and tPA (tissue plasminogen activator) together i.e. 5mg DNAse and 10mg tPA twice a day for up to six doses, through chest tube as treatment of the patient's complicated parapneumonic effusion/empyema. Fibrinolytic therapy = DNAse + tPA; these medications are not mutually exclusive. Fibrinolytic Therapy: Instillation of DNAse and tPA together through patient's chest tube already in placed to break down complex fluid collection in the pleural space. DNAse and tPA are are administered together only i.e. are not mutually exclusive.
Respiratory, thoracic and mediastinal disorders
additional CT
40.0%
2/5 • Through study completion, average of 1 year, which was the length of time participants were followed.
20.0%
1/5 • Through study completion, average of 1 year, which was the length of time participants were followed.

Additional Information

Dr Fredric Pieracci

Denver Health and Hospital Authority

Phone: 303-602-1863

Results disclosure agreements

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