NCT03085017

Brief Summary

A prospective randomized open-label study that will evaluate the effectiveness of the pliable and absorbable bone hemostats (BoneSeal®) on the reduction of bleeding from the sternal bone marrow in patients undergoing cardiothoracic surgery.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
57

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jun 2017

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

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

March 15, 2017

Completed
6 days until next milestone

First Posted

Study publicly available on registry

March 21, 2017

Completed
3 months until next milestone

Study Start

First participant enrolled

June 7, 2017

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 26, 2017

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

November 28, 2017

Completed
2.8 years until next milestone

Results Posted

Study results publicly available

September 22, 2020

Completed
Last Updated

June 8, 2021

Status Verified

May 1, 2021

Enrollment Period

5 months

First QC Date

March 15, 2017

Results QC Date

March 8, 2018

Last Update Submit

May 13, 2021

Conditions

Outcome Measures

Primary Outcomes (10)

  • Ease of Use

    Qualitative determination of product application and hemostatic qualities graded by the surgeon using a scale from 1-5 with 1 being very easy and 5 being very difficult

    The time frame for assessing the ease of product application is the short interval a the conclusion of the operation when we are applying the topical hemostatic agent to the sternal bone marrow. In other words at the end of the case, this takes <10 min.

  • Number of Participants Experiencing Re-bleed

    Occurrence of re-bleeding during the operation will be noted. Reapplication of product will not occur.

    0-3 hours

  • Hemoglobin

    Postoperative hemoglobin as compared to baseline preoperative readings

    Pre-operative (baseline) and Post-operative (3-6 hours after baseline)

  • Intra-operative Blood Units

    Units of blood/blood products transfused during surgery

    0-3 hours

  • Surgical Site Drainage

    Post-operative chest tube output

    6, 12, 18 and 24 hours

  • Number of Participants With Post Operative Complications Related to the Device

    Sternal wound infection or other complications related to the device or its use within 30 days post procedure

    30 days

  • Number of Participants Requiring Use of Another Product During Surgery

    The surgeon's determination and need for the use of another product (FloSeal) during surgery to stop bleeding or re-bleed at the sternum.

    During surgery, up to 3 hours

  • End of Surgery Bleeding

    Qualitative determination of of the amount of bleeding at the sternum at the end of surgery by the surgeon using a scale from 1-5 with 1 none and 5 being perfuse

    End of surgery (closure of the chest)

  • Post-operative Blood Units

    Units of blood/blood products transfused within 24 hours post surgery

    3-24 hours

  • Number of Participants With Infection

    The presence of an infection at the sternum at any time up to 30 days post surgery.

    30 days

Study Arms (2)

Ostene

ACTIVE COMPARATOR

Application of Ostene onto cut sternal site for hemostasis.

Device: Ostene

BoneSeal

EXPERIMENTAL

Application of BoneSeal onto cut sternal site for hemostasis.

Device: BoneSeal

Interventions

BoneSealDEVICE

BoneSeal® is an absorbable synthetic bone hemostats that also contains of PLA, PEG and hydroxyapatite which supports bone re-growth. Product code MTJ. FDA number K142348.

BoneSeal
OsteneDEVICE

OSTENE is a synthetic, biodissolvable implant material that, provides immediate bone hemostasis, can be used on all bleeding bone surfaces, is completely biocompatible and water-soluble polymer, is a mechanical barrier that does not act biochemically.

Ostene

Eligibility Criteria

Age45 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Consent given by patient prior to surgery
  • Adult patients over 45 years
  • Subjects requiring elective, prescheduled or urgent open heart surgery requiring a sternotomy including, but not limited to CABG, valve repair, valve replacement

You may not qualify if:

  • An immune system disorder
  • Known hypersensitivity to components in BoneSeal® or Ostene®
  • Patients undergoing emergency surgery
  • Patients undergoing aortic dissection
  • No consent given

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Loma Linda Medical Center

Loma Linda, California, 92354, United States

Location

Related Publications (13)

  • Light R. Hemostasis in neurosurgery. Journal of neurosurgery. 1945; 2(5): p. 414-34.

    BACKGROUND
  • Nelson DR, Buxton TB, Luu QN, Rissing JP. The promotional effect of bone wax on experimental Staphylococcus aureus osteomyelitis. J Thorac Cardiovasc Surg. 1990 Jun;99(6):977-80.

    PMID: 2359338BACKGROUND
  • Sudmann B, Bang G, Sudmann E. Histologically verified bone wax (beeswax) granuloma after median sternotomy in 17 of 18 autopsy cases. Pathology. 2006 Apr;38(2):138-41. doi: 10.1080/00313020600561732.

    PMID: 16581654BACKGROUND
  • Johnson P, Fromm D. Effects of bone wax on bacterial clearance. Surgery. 1981 Feb;89(2):206-9.

    PMID: 7006134BACKGROUND
  • Orgill DP, Ehret FW, Regan JF, Glowacki J, Mulliken JB. Polyethylene glycol/microfibrillar collagen composite as a new resorbable hemostatic bone wax. J Biomed Mater Res. 1998 Mar 5;39(3):358-63. doi: 10.1002/(sici)1097-4636(19980305)39:33.0.co;2-i.

    PMID: 9468043BACKGROUND
  • Solheim E, Pinholt EM, Andersen R, Bang G, Sudmann E. The effect of a composite of polyorthoester and demineralized bone on the healing of large segmental defects of the radius in rats. J Bone Joint Surg Am. 1992 Dec;74(10):1456-63.

    PMID: 1469005BACKGROUND
  • Solheim E, Pinholt EM, Bang G, Sudmann E. Effect of local hemostatics on bone induction in rats: a comparative study of bone wax, fibrin-collagen paste, and bioerodible polyorthoester with and without gentamicin. J Biomed Mater Res. 1992 Jun;26(6):791-800. doi: 10.1002/jbm.820260608.

    PMID: 1527101BACKGROUND
  • Sugamori T, Iwase H, Maeda M, Inoue Y, Kurosawa H. Local hemostatic effects of microcrystalline partially deacetylated chitin hydrochloride. J Biomed Mater Res. 2000 Feb;49(2):225-32. doi: 10.1002/(sici)1097-4636(200002)49:23.0.co;2-v.

    PMID: 10571909BACKGROUND
  • Wilkinson HA, Baker S, Rosenfeld S. Gelfoam paste in experimental laminectomy and cranial trephination: hemostasis and bone healing. J Neurosurg. 1981 May;54(5):664-7. doi: 10.3171/jns.1981.54.5.0664.

    PMID: 7229706BACKGROUND
  • Magyar CE, Aghaloo TL, Atti E, Tetradis S. Ostene, a new alkylene oxide copolymer bone hemostatic material, does not inhibit bone healing. Neurosurgery. 2008 Oct;63(4 Suppl 2):373-8; discussion 378. doi: 10.1227/01.NEU.0000316859.03788.44.

    PMID: 18981846BACKGROUND
  • Vestergaard RF, Bruel A, Thomsen JS, Hauge EM, Soballe K, Hasenkam JM. The influence of hemostatic agents on bone healing after sternotomy in a porcine model. Ann Thorac Surg. 2015 Mar;99(3):1005-11. doi: 10.1016/j.athoracsur.2014.10.016. Epub 2015 Jan 16.

    PMID: 25601654BACKGROUND
  • Higashi S, Yamamuro T, Nakamura T, Ikada Y, Hyon SH, Jamshidi K. Polymer-hydroxyapatite composites for biodegradable bone fillers. Biomaterials. 1986 May;7(3):183-7. doi: 10.1016/0142-9612(86)90099-2.

    PMID: 3013326BACKGROUND
  • Overgaard S, Soballe K, Lind M, Bunger C. Resorption of hydroxyapatite and fluorapatite coatings in man. An experimental study in trabecular bone. J Bone Joint Surg Br. 1997 Jul;79(4):654-9. doi: 10.1302/0301-620x.79b4.7670.

    PMID: 9250760BACKGROUND

Limitations and Caveats

This is a small study and a multi-center study is recommended. In spite of randomization the BoneSeal®, group was younger than the Ostene® group.

Results Point of Contact

Title
David G. Rabkin, MD FACS
Organization
Loma Linda University Health Care

Study Officials

  • David G Rabkin, MD, FACS

    Loma Linda University

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
OTHER
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

March 15, 2017

First Posted

March 21, 2017

Study Start

June 7, 2017

Primary Completion

October 26, 2017

Study Completion

November 28, 2017

Last Updated

June 8, 2021

Results First Posted

September 22, 2020

Record last verified: 2021-05

Data Sharing

IPD Sharing
Will not share

Locations