Trial Outcomes & Findings for Gastric Tissue Stapler Comparison Study (NCT NCT04086433)

NCT ID: NCT04086433

Last Updated: 2020-06-25

Results Overview

Burst pressure will be assessed in the specimen with one staple line (i.e. the test staple line) with a pressure volume curve recorded.

Recruitment status

COMPLETED

Target enrollment

36 participants

Primary outcome timeframe

immediately post operative

Results posted on

2020-06-25

Participant Flow

Participant milestones

Participant milestones
Measure
Arm A - Echelon Stapler
Excised gastric tissue specimens will be resected with the Echelon Stapler (Ethicon, size: 60mm, "Echelon") and evaluated for burst pressure and staple malformation gastric tissue resection: human stomach specimens will be resected with the surgical staplers for pressure testing and staple malformation assessment
Arm B - Titan Stapler
Excised gastric tissue specimens will be resected with the Titan SGS Stapler (Standard Bariatrics, "Titan") and evaluated for burst pressure and staple malformation gastric tissue resection: human stomach specimens will be resected with the surgical staplers for pressure testing and staple malformation assessment
Overall Study
STARTED
17
18
Overall Study
COMPLETED
17
18
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
Arm A - Echelon Stapler
n=17 Participants
Excised gastric tissue specimens will be resected with the Echelon Stapler (Ethicon, size: 60mm, "Echelon") and evaluated for burst pressure and staple malformation gastric tissue resection: human stomach specimens will be resected with the surgical staplers for pressure testing and staple malformation assessment
Arm B - Titan Stapler
n=18 Participants
Excised gastric tissue specimens will be resected with the Titan SGS Stapler (Standard Bariatrics, "Titan") and evaluated for burst pressure and staple malformation gastric tissue resection: human stomach specimens will be resected with the surgical staplers for pressure testing and staple malformation assessment
Total
n=35 Participants
Total of all reporting groups
Age, Categorical
Between 18 and 65 years
17 Participants
n=17 Participants
18 Participants
n=18 Participants
35 Participants
n=35 Participants
Age, Categorical
<=18 years
0 Participants
n=17 Participants
0 Participants
n=18 Participants
0 Participants
n=35 Participants
Age, Categorical
>=65 years
0 Participants
n=17 Participants
0 Participants
n=18 Participants
0 Participants
n=35 Participants
Age, Continuous
41 years
n=17 Participants
46 years
n=18 Participants
44 years
n=35 Participants
Sex: Female, Male
Female
14 Participants
n=17 Participants
13 Participants
n=18 Participants
27 Participants
n=35 Participants
Sex: Female, Male
Male
3 Participants
n=17 Participants
5 Participants
n=18 Participants
8 Participants
n=35 Participants
Race and Ethnicity Not Collected
0 Participants
Race and Ethnicity were not collected from any participant.
Region of Enrollment
United States
17 Participants
n=17 Participants
18 Participants
n=18 Participants
35 Participants
n=35 Participants

PRIMARY outcome

Timeframe: immediately post operative

Burst pressure will be assessed in the specimen with one staple line (i.e. the test staple line) with a pressure volume curve recorded.

Outcome measures

Outcome measures
Measure
Arm A - Echelon Stapler
n=17 Participants
Excised gastric tissue specimens will be resected with the Echelon Stapler (Ethicon, size: 60mm, "Echelon") and evaluated for burst pressure and staple malformation gastric tissue resection: human stomach specimens will be resected with the surgical staplers for pressure testing and staple malformation assessment
Arm B - Titan Stapler
n=18 Participants
Excised gastric tissue specimens will be resected with the Titan SGS Stapler (Standard Bariatrics, "Titan") and evaluated for burst pressure and staple malformation gastric tissue resection: human stomach specimens will be resected with the surgical staplers for pressure testing and staple malformation assessment
Pressure Evaluation
126 mmHg
Interval 46.0 to 226.0
163 mmHg
Interval 82.0 to 259.0

PRIMARY outcome

Timeframe: through study completion, anticipate within 2 months

Staple line specimen will be sent to an independent laboratory for imaging. Percentage of malformed staples in test staple line will be recorded by an independent assessor.

Outcome measures

Outcome data not reported

Adverse Events

Arm A - Echelon Stapler

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

Arm B - Titan Stapler

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

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Arm A - Echelon Stapler
Excised gastric tissue specimens will be resected with the Echelon Stapler (Ethicon, size: 60mm, "Echelon") and evaluated for burst pressure and staple malformation gastric tissue resection: human stomach specimens will be resected with the surgical staplers for pressure testing and staple malformation assessment
Arm B - Titan Stapler
Excised gastric tissue specimens will be resected with the Titan SGS Stapler (Standard Bariatrics, "Titan") and evaluated for burst pressure and staple malformation gastric tissue resection: human stomach specimens will be resected with the surgical staplers for pressure testing and staple malformation assessment
Product Issues
Other
0/0 • Not applicable. Investigation performed on excised tissue.
Not applicable. Investigation performed on excised tissue.
0/0 • Not applicable. Investigation performed on excised tissue.
Not applicable. Investigation performed on excised tissue.

Additional Information

Alison Sathe

Regulatory Mark

Phone: 5133047971

Results disclosure agreements

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

Restriction type: LTE60