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Comparative Study Between Sternal Closure With Sternalock® Blue Versus Steel Wire Submitted To Bilateral Anterior Transsternal Thoracotomy (Clamshell) For Bilateral Lung Transplant

Comparative Study Between Sternal Closure With Sternalock® Blue Versus Steel Wire Submitted To Bilateral Anterior Transsternal Thoracotomy (Clamshell) For Bilateral Lung Transplant

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05055739
Acronym
LungTx-Lock
Enrollment
40
Registered
2021-09-24
Start date
2019-05-02
Completion date
2022-12-01
Last updated
2021-09-24

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

Conditions

Lung, Lung Transplant

Brief summary

This will be a prospective, randomized clinical trial, comparing the sternal alignment between the fixation with rigid plate X steel wires. Patients over 18 years of age, belonging to the lung transplant line in the State of São Paulo, who will undergo bilateral lung transplantation will be studied.

Interventions

DEVICERigid plate X steel wires

Compare the sternal alignment between the fixation with rigid plate X steel wires.

Sponsors

University of Sao Paulo General Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

1. Above 18 years of age; 2. Belonging to the transplant queue of InCor; 3. Eligible for sequential bilateral lung transplantation submitted to clamshell incision;

Exclusion criteria

1. Patients undergoing a new surgical procedure after lung transplantation with the need to manipulate the steel wires or the sternal fixation plate other than for osteomyelitis; 2. Intraoperative death; 3. Patients who have undergone unilateral lung transplantation or have not undergone a clamshell incision.

Design outcomes

Primary

MeasureTime frameDescription
Sternal Alignment1 monthSternal alignment will be analyzed through cross-sections of chest computed tomography by a certified radiologist. Two parameters will be used for sternal alignment: Misalignment: 1. Significant:\> 3mm; 2. Non-significant: ≤3mm Deviation: 1. Grade 1: ≤50% 2. Grade 2:\> 50%

Secondary

MeasureTime frameDescription
Bone healing1 monthBone healing will be analyzed through cross-sections of chest computed tomography by a certified radiologist. • The degree of bone healing will be classified into 6 levels: 0- (A) No signs of consolidation (no clear consolidation, no union, sternal separation) 1. (B) Minimal consolidation (sternal separation, lack of bone bridge) 2. (C) Median consolidation (sternal separation with some trace of bone bridge, immature bone formation) 3. (D) Moderate consolidation (partial bone connection indicating sternal stability) 4. (E) Partial synthesis (significant bone bridge) 5. (F) Complete synthesis (complete bone bridge)
Pain1 monthThe patients' postoperative pain will be assessed according to the Pain Score (Pain Score).
Time to close the Rib cage1 monthTime to close the Rib cage will be measured from the insertion of the last chest drain until the total closure of the skin of the thorax.

Countries

Brazil

Contacts

Primary ContactFlávio P dos Reis, MD
flavio.pola@hc.fm.usp.br+551126615313

Outcome results

None listed

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