NCT05642663

Brief Summary

Post-marketing, observational study to evaluate the safety and performance of the ALTUS Powered Stapler in bariatric surgery of "real-world" patients.

Trial Health

55
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
300

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started May 2023

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
active not recruiting

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 18, 2022

Completed
20 days until next milestone

First Posted

Study publicly available on registry

December 8, 2022

Completed
6 months until next milestone

Study Start

First participant enrolled

May 31, 2023

Completed
1.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 30, 2024

Completed
11 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 30, 2025

Completed
Last Updated

September 5, 2024

Status Verified

September 1, 2024

Enrollment Period

1.2 years

First QC Date

November 18, 2022

Last Update Submit

September 2, 2024

Conditions

Keywords

StaplerALTUSBariatric surgery

Outcome Measures

Primary Outcomes (7)

  • Safety - Conversion to open surgery

    Number of conversions to open surgery during the index procedure

    Intraoperative

  • Safety - Number of reinterventions

    Number of reinterventions within 1 week after the procedure

    Up to 1 week

  • Safety - Postoperative anastomotic leaking and intraluminal/intraperitoneal bleeding

    Presence of complications of anastomotic leaking and intraluminal/intraperitoneal bleeding within 30 days after procedure

    30 days

  • Safety- Fistula formation

    Presence of fistula within 30 days after procedure

    30 days

  • Safety - Stenosis

    Detection of stenosis within 90 days after procedure

    90 days

  • Performance - Procedure Success

    Defined by completion of technique with the device for its intended use

    Intraoperative

  • Performance - Cicatrization of staple line

    The absence of oozing/bleeding at the staple line

    90 days

Secondary Outcomes (1)

  • Post-operative change in weight

    12 months

Study Arms (1)

Treated patients

Patients with grade II (with one or more associated comorbidities) and grade III obesity who went through sleeve, bypass and revisional bariatric surgery procedure with the use of Altus Powered Stapler

Device: Stapler

Interventions

StaplerDEVICE

Stapling performed with ALTUS Powered Stapler

Treated patients

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Adults (18 years or older), who underwent bariatric surgery with the use of Altus Powered Stapler

You may qualify if:

  • Patients with grade II obesity (BMI ≥ 35 kg/m\^2) with one or more associated comorbidities;
  • Patients with grade III obesity (BMI ≥ 40 kg/m\^2) regardless of associated diseases;
  • Patients who underwent sleeve, bypass and revisional bariatric surgery procedure with use of the Altus Powered Stapler;
  • The patient must sign and date the informed consent form during a routine follow-up visit, authorizing the use of their surgery data and contact for follow-up.

You may not qualify if:

  • Impossibility of collecting data related to the surgical procedure
  • Impossibility of contact with the patient to obtain the informed consent form

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital IGESP

São Paulo, São Paulo, 01331010, Brazil

Location

MeSH Terms

Conditions

Obesity

Interventions

Surgical Staplers

Condition Hierarchy (Ancestors)

OverweightOvernutritionNutrition DisordersNutritional and Metabolic DiseasesBody WeightSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

Surgical InstrumentsSurgical EquipmentEquipment and Supplies

Study Design

Study Type
observational
Observational Model
OTHER
Time Perspective
OTHER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

November 18, 2022

First Posted

December 8, 2022

Study Start

May 31, 2023

Primary Completion

July 30, 2024

Study Completion

June 30, 2025

Last Updated

September 5, 2024

Record last verified: 2024-09

Data Sharing

IPD Sharing
Will not share

Locations