NCT04734535

Brief Summary

The purpose of this clinical investigation in open, elective, spine surgery is to collect data to support the removal of the neurosurgical exclusion from the currently approved indication for the use of HEMOBLAST™ Bellows. This study is primarily designed to assess safety of the device for use in spine surgery, although efficacy information will also be captured and reported.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Mar 2021

Typical duration for not_applicable

Geographic Reach
1 country

5 active sites

Status
completed

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

January 20, 2021

Completed
13 days until next milestone

First Posted

Study publicly available on registry

February 2, 2021

Completed
1 month until next milestone

Study Start

First participant enrolled

March 8, 2021

Completed
2.9 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 5, 2024

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 5, 2024

Completed
Last Updated

April 2, 2024

Status Verified

April 1, 2024

Enrollment Period

2.9 years

First QC Date

January 20, 2021

Last Update Submit

April 1, 2024

Conditions

Keywords

Elective, spine surgery, bleeding control, hemostasis

Outcome Measures

Primary Outcomes (1)

  • Incidence of Unanticipated Adverse Device Effect (UADE)

    incidence of UADE, for subjects treated with HEMOBLAST™, as determined by the Independent Data Monitoring Committee (IDMC).

    3 months follow-up

Secondary Outcomes (1)

  • Adverse events (AE)

    3 months follow-up

Other Outcomes (4)

  • Hemostasis within 6 minutes

    immediately after procedure

  • Operative time

    immediately after procedure

  • Length of stay

    From procedure to discharge, estimated average = 36 hours

  • +1 more other outcomes

Study Arms (2)

investigational

EXPERIMENTAL

HEMOBLAST™ Bellows

Device: HEMOBLAST™ Bellows

control

ACTIVE COMPARATOR

absorbable gelatin sponge with thrombin

Device: absorbable gelatin sponge with thrombin

Interventions

Intraoperative bleeding during epidural spine surgery will be treated with HEMOBLAST™ Bellows

investigational

Intraoperative bleeding during epidural spine surgery will be treated with absorbable gelatin sponge with thrombin

control

Eligibility Criteria

Age22 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Subject is undergoing open, elective, spine surgery
  • Subject or an authorized legal representative is willing and able to give prior written informed consent for investigation participation
  • Subject is 22 years of age or older
  • Subject does not have an active or suspected infection at the surgical site
  • Subject in whom the Investigator is able to identify a Target Bleeding Site (TBS) for which any applicable conventional means for hemostasis are ineffective or impractical
  • Subject has a TBS with a Surface Bleeding Severity Scale (SBSS) score of 1, 2, or 3

You may not qualify if:

  • Subject is undergoing an emergency surgical procedure
  • Subject is undergoing a laparoscopic surgery
  • Subject is undergoing a cervical spine surgery
  • Subject is pregnant, planning on becoming pregnant during the follow-up period, or actively breast-feeding
  • Subject has a platelet count \< 100,000 per microliter or International Normalized Ratio \> 1.5 within 4 weeks of surgery
  • Subject receiving intravenous heparin within 12 hours before surgery or oral Coumadin within 2 days before surgery
  • Subject receiving antiplatelet medications within 5 days prior to surgery
  • Subject receiving aspirin within 7 days prior to surgery
  • Subject has an active or suspected infection at the surgical site
  • Subject has had or has planned to receive any organ transplantation
  • Subject has a known sensitivity or allergy to bovine and/or porcine substance(s) or any other component(s) of the hemostatic agent
  • Subject has a known sensitivity or allergy to Gadolinium
  • The subject has a contra-indication for MRI or gadolinium contrast agent according to clinical guidelines, local regulations or manufacturer's recommendations
  • Subject suffers from claustrophobia or fear of MRI, or has any contraindication to MRI (e.g., metal implants, spinal cord stimulator, etc. not suited to MRI)
  • Subject has American Society of Anesthesiologists classification of \> 4
  • +7 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

University of Southern California

Los Angeles, California, 900033, United States

Location

Indiana Spine Group

Carmel, Indiana, 13225, United States

Location

Johns Hopkins Bayview Medical Center

Baltimore, Maryland, 21224, United States

Location

Massachusetts General Hospital

Boston, Massachusetts, 02114, United States

Location

Spectrum Medical Inc

Danville, Virginia, 24511, United States

Location

MeSH Terms

Interventions

Gelatin Sponge, Absorbable

Intervention Hierarchy (Ancestors)

Surgical SpongesSurgical EquipmentEquipment and Supplies

Study Officials

  • Joseph Schwab, MD

    Massachusetts General Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Masking Details
data blinding to Sponsor, Independent Data Monitoring Committee, FDA reviewer
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Prospective, Randomized, Controlled, Multicenter, Clinical Investigation
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

January 20, 2021

First Posted

February 2, 2021

Study Start

March 8, 2021

Primary Completion

February 5, 2024

Study Completion

February 5, 2024

Last Updated

April 2, 2024

Record last verified: 2024-04

Data Sharing

IPD Sharing
Will not share

Locations