Trial Outcomes & Findings for Clinical Study Evaluating the Performance of HEMOBLAST Bellows Compared to FLOSEAL Hemostatic Matrix in Cardiothoracic Operations (NCT NCT03725098)

NCT ID: NCT03725098

Last Updated: 2020-01-13

Results Overview

The primary endpoint of this study is the superiority of HEMOBLAST™ relative to FLOSEAL for the proportion of subjects reaching hemostasis within 3 minutes.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

105 participants

Primary outcome timeframe

Intraoperative

Results posted on

2020-01-13

Participant Flow

One additional subject was enrolled due to a delay in the reporting function of the electronic database used for the study. This additional subject is not anticipated to affect the analyses or ethical conduct of the study, as all subjects were treated on-label for an approved device in this post-market study

Participant milestones

Participant milestones
Measure
HEMOBLAST Bellows (Hemostatic Device)
Bleeding sites will be treated with HEMOBLAST Bellows per its approved Indications for Use HEMOBLAST Bellows: The HEMOBLAST™ Bellows hemostatic agent consists of a bellows pre-loaded with 1.65g of powder composed of collagen, chondroitin sulfate, and thrombin (1500 IU). HEMOBLAST™ Bellows is indicated in surgical procedures as an adjunct to hemostasis when control of minimal, mild, and moderate bleeding by conventional procedures is ineffective or impractical, except in neurosurgical, ophthalmic, and urological procedures.
FLOSEAL (Hemostatic Device)
Bleeding sites will be treated with FLOSEAL per its approved Indications for Use FLOSEAL: The FLOSEAL Matrix consists of a bovine-derived Gelatin Matrix component, a human-derived Thrombin component, applicator tips, and several mixing accessories. FLOSEAL is indicated in surgical procedures (other than ophthalmic) as an adjunct to hemostasis when control of bleeding by ligature or conventional procedures is ineffective or impractical.
Overall Study
STARTED
53
52
Overall Study
COMPLETED
53
52
Overall Study
NOT COMPLETED
0
0

Reasons for withdrawal

Withdrawal data not reported

Baseline Characteristics

Clinical Study Evaluating the Performance of HEMOBLAST Bellows Compared to FLOSEAL Hemostatic Matrix in Cardiothoracic Operations

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
HEMOBLAST Bellows (Hemostatic Device)
n=53 Participants
Bleeding sites will be treated with HEMOBLAST Bellows per its approved Indications for Use HEMOBLAST Bellows: The HEMOBLAST™ Bellows hemostatic agent consists of a bellows pre-loaded with 1.65g of powder composed of collagen, chondroitin sulfate, and thrombin (1500 IU). HEMOBLAST™ Bellows is indicated in surgical procedures as an adjunct to hemostasis when control of minimal, mild, and moderate bleeding by conventional procedures is ineffective or impractical, except in neurosurgical, ophthalmic, and urological procedures.
FLOSEAL (Hemostatic Device)
n=52 Participants
Bleeding sites will be treated with FLOSEAL per its approved Indications for Use FLOSEAL: The FLOSEAL Matrix consists of a bovine-derived Gelatin Matrix component, a human-derived Thrombin component, applicator tips, and several mixing accessories. FLOSEAL is indicated in surgical procedures (other than ophthalmic) as an adjunct to hemostasis when control of bleeding by ligature or conventional procedures is ineffective or impractical.
Total
n=105 Participants
Total of all reporting groups
Age, Continuous
62.6 years
STANDARD_DEVIATION 11.4 • n=5 Participants
64.9 years
STANDARD_DEVIATION 12.1 • n=7 Participants
63.7 years
STANDARD_DEVIATION 11.7 • n=5 Participants
Sex: Female, Male
Female
16 Participants
n=5 Participants
8 Participants
n=7 Participants
24 Participants
n=5 Participants
Sex: Female, Male
Male
37 Participants
n=5 Participants
44 Participants
n=7 Participants
81 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
8 Participants
n=5 Participants
2 Participants
n=7 Participants
10 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
44 Participants
n=5 Participants
50 Participants
n=7 Participants
94 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants
n=5 Participants
0 Participants
n=7 Participants
1 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
0 Participants
n=7 Participants
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
9 Participants
n=5 Participants
15 Participants
n=7 Participants
24 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
7 Participants
n=5 Participants
6 Participants
n=7 Participants
13 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
4 Participants
n=5 Participants
6 Participants
n=7 Participants
10 Participants
n=5 Participants
Race (NIH/OMB)
White
27 Participants
n=5 Participants
22 Participants
n=7 Participants
49 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
6 Participants
n=5 Participants
3 Participants
n=7 Participants
9 Participants
n=5 Participants

PRIMARY outcome

Timeframe: Intraoperative

The primary endpoint of this study is the superiority of HEMOBLAST™ relative to FLOSEAL for the proportion of subjects reaching hemostasis within 3 minutes.

Outcome measures

Outcome measures
Measure
HEMOBLAST Bellows (Hemostatic Device)
n=53 Participants
Bleeding sites will be treated with HEMOBLAST Bellows per its approved Indications for Use HEMOBLAST Bellows: The HEMOBLAST™ Bellows hemostatic agent consists of a bellows pre-loaded with 1.65g of powder composed of collagen, chondroitin sulfate, and thrombin (1500 IU). HEMOBLAST™ Bellows is indicated in surgical procedures as an adjunct to hemostasis when control of minimal, mild, and moderate bleeding by conventional procedures is ineffective or impractical, except in neurosurgical, ophthalmic, and urological procedures.
FLOSEAL (Hemostatic Device)
n=52 Participants
Bleeding sites will be treated with FLOSEAL per its approved Indications for Use FLOSEAL: The FLOSEAL Matrix consists of a bovine-derived Gelatin Matrix component, a human-derived Thrombin component, applicator tips, and several mixing accessories. FLOSEAL is indicated in surgical procedures (other than ophthalmic) as an adjunct to hemostasis when control of bleeding by ligature or conventional procedures is ineffective or impractical.
3 Minute Hemostasis - Hemostatic Success (Yes/no) at 3 Minutes
34 Participants
5 Participants

SECONDARY outcome

Timeframe: Intraoperative

The secondary endpoint of this study is non-inferiority of HEMOBLAST™ relative to FLOSEAL for the proportion of subjects reaching hemostasis within 5 minutes.

Outcome measures

Outcome measures
Measure
HEMOBLAST Bellows (Hemostatic Device)
n=53 Participants
Bleeding sites will be treated with HEMOBLAST Bellows per its approved Indications for Use HEMOBLAST Bellows: The HEMOBLAST™ Bellows hemostatic agent consists of a bellows pre-loaded with 1.65g of powder composed of collagen, chondroitin sulfate, and thrombin (1500 IU). HEMOBLAST™ Bellows is indicated in surgical procedures as an adjunct to hemostasis when control of minimal, mild, and moderate bleeding by conventional procedures is ineffective or impractical, except in neurosurgical, ophthalmic, and urological procedures.
FLOSEAL (Hemostatic Device)
n=52 Participants
Bleeding sites will be treated with FLOSEAL per its approved Indications for Use FLOSEAL: The FLOSEAL Matrix consists of a bovine-derived Gelatin Matrix component, a human-derived Thrombin component, applicator tips, and several mixing accessories. FLOSEAL is indicated in surgical procedures (other than ophthalmic) as an adjunct to hemostasis when control of bleeding by ligature or conventional procedures is ineffective or impractical.
5 Minute Hemostasis - Hemostatic Success (Yes/no) at 5 Minutes
49 Participants
23 Participants

Adverse Events

HEMOBLAST Bellows (Hemostatic Device)

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

FLOSEAL (Hemostatic Device)

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

William Spotnitz, MD, MBA

Biom'up

Phone: 351-514-5009

Results disclosure agreements

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