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Enhanced Sternal Closure With Montage or Montage-CT to Evaluate Post-Operative Opioid Use Following Median Sternotomy

Enhanced Sternal Closure With Montage or Montage-CT to Evaluate Post-Operative Opioid Use Following Median Sternotomy

Status
Enrolling by invitation
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT07215546
Enrollment
150
Registered
2025-10-10
Start date
2025-10-31
Completion date
2026-04-30
Last updated
2025-10-10

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Cerclage, Pain Management, Retrospective Review

Brief summary

This is a retrospective study based on analysis real world data obtained from hospitals that have adopted use of Montage or Montage-CT for use following sternotomy. The analysis will report the post-operative use of analgesic medication (including opioids) and compare the use against a control group consisting of patients operated by the same surgeon concurrently or prior to adoption of Montage or Montage-CT for use in sternotomy closure.

Interventions

DEVICEMontage or Montage CT

Application of Montage or Montage-CT Settable Resorbable Bone Putty to the cut sternal edge at the time of closure.

Sponsors

Abyrx, Inc.
Lead SponsorINDUSTRY

Study design

Observational model
CASE_CONTROL
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
19 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

1. Male or female \> 19 years of age. 2. Underwent non-emergent cardiac surgery (isolated coronary artery by-pass grafting and/or isolated valve surgery). 3. Full median sternotomy approach - with/without cardiopulmonary bypass.

Exclusion criteria

1. Recent CPR. 2. Previous cardiac surgery (redo sternotomy). 3. Emergency surgery (operative intervention within 24 hrs of assessment). 4. Chronic lung disease. 5. BMI \> 40. 6. Use of sternal plate systems for closure. 7. Recent antiplatelet therapy. 8. Previous radiotherapy to the chest; receiving immunosuppressive therapy or have a current immunosuppressive condition. 9. Active systemic infection (.i.e: endocarditis). 10. Cognitive impairment (confusion, dementia, Alzheimers, current substance abuse). 11. History of malignancies within past year (except squamous or basal cell carcinoma of the skin that has been treated; no recurrence) 12. Recent history of drug or alcohol abuse. 13. Females who are pregnant, nursing or of childbearing potential who are not practicing a birth control method with high reliability. 14. Postsurgical life expectancy \< 90 days in the opinion of the investigator. 14\. Moderate or severe pectus deformity. 16. Participation in another clinical trial. 17. Patients who had Patient-Controlled Analgesia (PCA) devices after surgery. 18. Patients who received a local anesthetic treatment and/or device on the sternum intraoperatively during surgery (e.g. On-Q Pain Relief System, Exparel etc)

Design outcomes

Primary

MeasureTime frameDescription
Cumulative Opiod DoseFrom admission until end of treatment/discharge, up to 8 weeks1\. Cumulative opioid dose (COD) is measured from entry into the postoperative ICU through the time of achieving hospital discharge criteria. Opioid use will be quantified in morphine equivalents, using conversion factors based on Von Korff, et al.

Secondary

MeasureTime frameDescription
Time to DischargeFrom admission until end of treatment/discharge, up to 8 weeksPostoperative time to achieving hospital discharge criteria (TTHDC) measured in hours from entry into the postoperative ICU to the time a patient meets hospital discharge criteria.
Time to Opioid CessationFrom admission until end of treatment/discharge, up to 8 weeksTime to opioid cessation (TTOC) measured in hours from entry into the postoperative ICU to the first time point at which a patient achieved a sustained period of at least 24 consecutive hours.
Percent Discharged with Opioid PrescriptionFrom admission until end of treatment/discharge, up to 8 weeksPercentage of patients discharged with an opioid prescription (DWOP) based on the number of patients who received a prescription for an opioid medication at hospital discharge.
Percent without Opioid UseFrom admission until end of treatment/discharge, up to 8 weeksPercentage of patients with no opioid analgesic use (NOU) based on the number of patients who did not receive any opioid medication from entry into the postoperative ICU through the time of achieving hospital discharge criteria.

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026