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Effect of Human Umbilical Cord-derived Mesenchymal Stem Cells on Non-cardiac Surgery-induced Lung Injury

Phase 1
Recruiting
Conditions
Non-cardiac Surgery
Ischemic Heart Disease
Lung Injury
Interventions
Other: saline
Biological: human umbilical cord-derived mesenchymal stem cells
Registration Number
NCT04996966
Lead Sponsor
Shanghai East Hospital
Brief Summary

This study is an exploratory clinical study to observe the improvement of lung function before and after the treatment by human umbilical cord-derived mesenchymal stem cells, and the purpose is to evaluate the safety and effectiveness of human umbilical cord-derived mesenchymal stem cells on non-cardiac surgery-induced lung injury in patients with ischemic heart disease. The study is a randomized parallel controlled study. Patients receive a review of which main content includes symptom improvement, lung function improvement, and adverse events.

Detailed Description

This study is an exploratory clinical study to observe the improvement of lung function before and after the treatment by human umbilical cord-derived mesenchymal stem cells, and the purpose is to evaluate the safety and effectiveness of human umbilical cord-derived mesenchymal stem cells on non-cardiac surgery-induced lung injury in patients with ischemic heart disease.

The study is a randomized parallel controlled study. The research process is as follows: 1. Sixteen eligible patients with ischemic heart disease were recruited, fully informed, and signed a consent form, and randomly divided into placebo control group (n=8) or hUC-MSCs treatment group (n=8); 2. Knee replacement was performed under general anesthesia in both groups. In the cell therapy group, 1×10\^6/kg human umbilical cord-derived mesenchymal stem cells were intravenously injected to the patient immediately after the surgery and at day 3 after the surgery. Before the operation, 6 hours, 3 days, 7days, 14 days, and 28 days after the MSCs injection, all patients receive a review of which main content includes symptom improvement, lung function improvement, and adverse events.

Recruitment & Eligibility

Status
RECRUITING
Sex
All
Target Recruitment
16
Inclusion Criteria
  • The electrocardiogram showed T wave change and ST segment depression
  • New York Heart Association (NYHA) Classification of cardiac function Ⅰ-Ⅱ level
  • The patient who first time to receive knee replacement
  • General anesthesia lasted about 2h
  • Signed informed consent
Exclusion Criteria
  • Does not meet the above selection criteria
  • Unable to sign the informed consent
  • Patients with a malignant tumor, other serious systemic diseases, or psychosis
  • Pregnancy, lactation, and those who are not pregnant but do not take effective contraceptives measures
  • The patient with a history of an allergic reaction to biological products or drug
  • The patient has any infectious diseases (including bacterial and viral infections)
  • The patient with cardiac pacemaker implantation within 3 months prior to enrollment
  • The patient who had a stroke within 6 months prior to enrollment
  • Unable to comply with the agreed timetable of this study
  • Patients who are participating in other clinical trials
  • Others who are clinically considered unsuitable for this treatment.

Study & Design

Study Type
INTERVENTIONAL
Study Design
PARALLEL
Arm && Interventions
GroupInterventionDescription
controlsalineIn the control group, saline containing 2% albumin (2ml/kg) were intravenously injected to the patient immediately after the surgery and at day 3 after the surgery.
MSCs injectionhuman umbilical cord-derived mesenchymal stem cellsIn the MSCs injection group, 1×10\^6/kg human umbilical cord-derived mesenchymal stem cells were intravenously injected to the patient immediately after the surgery and at day 3 after the surgery.
Primary Outcome Measures
NameTimeMethod
oxygenation indexBefore the operation, 6 hours, 3days, and 7days after the MSCs injection

The change in oxygenation index after the operation

Secondary Outcome Measures
NameTimeMethod
The blood pressureBefore the operation, 6 hours, 3 days, 7days, 14 days, and 28 days after the MSCs injection

The blood pressure before and after the operation

The content of HMGB1Before the operation and 7days after the MSCs injection

The change in venous blood HMGB1 after the operation

The average length of stay in hospitalThe average length of stay in hospital

The change in the length of stay in hospital between the two groups

The visual analog scale(VAS)scoreBefore the operation, 6 hours, 3 days, 7days, 14 days, and 28 days after the MSCs injection

The change in VAS score after the operation,the minimum value is 0 and the maximum value is 10, the higher scores mean a worse outcome.

The body temperatureBefore the operation, 6 hours, 3 days, 7days, 14 days, and 28 days after the MSCs injection

The body temperature before and after the operation

The pulse rateBefore the operation, 6 hours, 3 days, 7days, 14 days, and 28 days after the MSCs injection

The pulse rate before and after the operation

The content of IL-1βBefore the operation and 7days after the MSCs injection

The change in venous blood IL-1β after the operation

The hospital for special surgery (HSS) Knee ScoreBefore the operation, 7days, and 28 days after the MSCs injection

The change in HSS Knee Score after the operation, the minimum value is 0 and the maximum value is 100, the higher scores mean a better outcome.

The incidence of allergic reactionBefore the operation, 6 hours, 3 days, 7days, 14 days, and 28 days after the MSCs injection

The allergic reaction after the MSCs injection

The value of arterial blood cLACBefore the operation and 7days after the MSCs injection

The change in arterial blood cLAC after the operation

The content of B-type natriuretic peptide (BNP)Before the operation and 7days after the MSCs injection

The change in venous blood B-type natriuretic peptide after the operation

The Hamilton Anxiety ScaleBefore the operation, 7days, 14 days, and 28 days after the MSCs injection

The change in degree of anxiety after the operation, the minimum value is 0 and the maximum value is 56, the higher scores mean a worse outcome.

The content of IL-6Before the operation and 7days after the MSCs injection

The change in venous blood IL-6 after the operation

The content of TGF-αBefore the operation and 7days after the MSCs injection

The change in venous blood TGF-α after the operation

The content of IL-10Before the operation and 7days after the MSCs injection

The change in venous blood IL-10 after the operation

The New York Heart Association (NYHA) Functional ClassificationBefore the operation, 7days, 14 days, and 28 days after the MSCs injection

The change in NYHA Functional Classification after the operation, the lowest level is Class I and the highest level is Class IV, the higher level mean a worse outcome.

electrocardiogramBefore the operation, 7days, and 28 days after the MSCs injection

The change in electrocardiogram after the operation

The 36-Item Short Form Survey (SF-36)Before the operation and 28 days after the MSCs injection

The change in SF-36 after the operation, the minimum value is 40 and the maximum value is 850, the higher scores mean a better outcome.

The content of C-reactive protein (CRP)Before the operation and 7 days after the MSCs injection

The change in venous blood CRP after the operation

The respiration rateBefore the operation, 6 hours, 3 days, 7days, 14 days, and 28 days after the MSCs injection

The respiration rate before and after the operation

Trial Locations

Locations (1)

Shanghai East Hospital, Shanghai Tongji University

🇨🇳

Shanghai, China

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