NCT06511778

Brief Summary

Sternal bleeding remains an unsolved problem for cardiac surgery teams costing operative time, blood loss, and distraction from the critical operative field. As such, the following is an investigator-initiated trial to determine whether application of a topical hemostatic agent reduces sternal bleeding during cardiac surgery using sternotomy approach.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for phase_4

Timeline
4mo left

Started Oct 2024

Geographic Reach
1 country

1 active site

Status
recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress83%
Oct 2024Sep 2026

First Submitted

Initial submission to the registry

July 8, 2024

Completed
14 days until next milestone

First Posted

Study publicly available on registry

July 22, 2024

Completed
3 months until next milestone

Study Start

First participant enrolled

October 17, 2024

Completed
1.8 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2026

Expected
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2026

Last Updated

September 11, 2025

Status Verified

September 1, 2025

Enrollment Period

1.8 years

First QC Date

July 8, 2024

Last Update Submit

September 4, 2025

Conditions

Outcome Measures

Primary Outcomes (4)

  • Sternal Bleeding Score

    A sternal bleeding score will be performed independently by surgeon and physician assistant utilizing the SPOT GRADE bleeding scale ranging from 0-5. 0 (no bleeding), 1 (minimal bleeding), 2 (mild bleeding), 3 (moderate bleeding), 4 (severe bleeding), 5 (extreme bleeding) before and after hemostatic agent application

    Sternotomy creation

  • Sternal Bleeding Score

    A sternal bleeding score will be performed independently by surgeon and physician assistant utilizing the SPOT GRADE bleeding scale ranging from 0-5. 0 (no bleeding), 1 (minimal bleeding), 2 (mild bleeding), 3 (moderate bleeding), 4 (severe bleeding), 5 (extreme bleeding)

    Sternal closure

  • Reoperation for Bleeding

    Patients will be monitored for incidences of reoperation due to bleeding

    Through hospitalization, average of 6 days

  • Chest Tube Output

    The patient's chest tube output will be recorded after surgery

    6 hours postoperatively

Secondary Outcomes (1)

  • Chest Tube Output

    12 and 24 hours postoperatively

Study Arms (2)

No Application of Hemoblast Hemostatic Agent

NO INTERVENTION

Patients who are randomized to "control" will not receive application of the Hemoblast hemostatic agent during on pump sternotomy surgery.

Application of Hemoblast Hemostatic Agent

ACTIVE COMPARATOR

Patients who are randomized to "treatment" will receive application of the Hemoblast hemostatic agent during on pump sternotomy surgery.

Drug: Hemoblast Bellows application

Interventions

Hemoblast bellows is a hemostatic agent clinically proven effective on the validated SPOT GRADE scale for minimal, mild, and moderate bleeding. Patients will have the Hemoblast bellows applied during on pump sternotomy surgery.

Application of Hemoblast Hemostatic Agent

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patients are scheduled to undergo on-pump open chest cardiothoracic surgery.
  • Patients must be willing and able to provide written informed consent.
  • If the patient is of childbearing potential, they must have a negative pregnancy test within 24 hours of the index procedure.
  • Patients must be at least 21 years of age.
  • Patients have at least one of the following risk factors:
  • Undergoing redo sternotomy
  • Have a preoperative platelet count \<150 mg/dL
  • Are on dual antiplatelet therapy (blood thinners) \< 5 days prior to sternotomy
  • Have a BMI (body mass index)\> 35
  • Are undergoing combined CABG (coronary artery bypass surgery)/valve surgery
  • Have chronic kidney disease (GFR \<60 ml/min) or ESRD (end stage renal disease)

You may not qualify if:

  • Patients who undergo thoracotomy approach
  • Patients who are not deemed an appropriate candidate by the investigator.
  • Patients who are pregnant or nursing, or who plan to become pregnant during the course of this study.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

WakeMed Health and Hospitals

Raleigh, North Carolina, 27610, United States

RECRUITING

Related Publications (4)

  • HEMOBLASTâ„¢ Bellows Hemostatic Agent [instructions for use]. Dilon Technologies, Inc.

    BACKGROUND
  • Spotnitz WD, Zielske D, Centis V, Hoffman R, Gillen DL, Wittmann C, Guyot V, Campos DM, Forest P, Pearson A, McAfee PC. The SPOT GRADE: A New Method for Reproducibly Quantifying Surgical Wound Bleeding. Spine (Phila Pa 1976). 2018 Jun 1;43(11):E664-E671. doi: 10.1097/BRS.0000000000002447.

    PMID: 29019803BACKGROUND
  • Now That's Real Stopping Powder [Information Brochure]. Dilon Technologies, Inc.

    BACKGROUND
  • Elassal AA, Al-Ebrahim KE, Debis RS, Ragab ES, Faden MS, Fatani MA, Allam AR, Abdulla AH, Bukhary AM, Noaman NA, Eldib OS. Re-exploration for bleeding after cardiac surgery: revaluation of urgency and factors promoting low rate. J Cardiothorac Surg. 2021 Jun 7;16(1):166. doi: 10.1186/s13019-021-01545-4.

    PMID: 34099003BACKGROUND

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Masking Details
The patient will not know whether they had the hemostatic agent applied during scheduled on pump sternotomy surgery as an additional adjunct to control bleeding.
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: Patients undergoing on pump sternotomy surgery
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

July 8, 2024

First Posted

July 22, 2024

Study Start

October 17, 2024

Primary Completion (Estimated)

August 1, 2026

Study Completion (Estimated)

September 1, 2026

Last Updated

September 11, 2025

Record last verified: 2025-09

Data Sharing

IPD Sharing
Will not share

Locations