NCT04356300

Brief Summary

Multiple organ dysfunction syndrome (MODS) after surgical repaired for acute type A aortic dissection (ATAAD) is a life-threatening condition. In this study, patients who undergoing surgical repaired of ATAAD immediately or presenting sever MODS after surgical repaired of acute type A aortic dissection will be treated with umbilical cord-derived mesenchymal stem cell.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
53mo left

Started Sep 2020

Longer than P75 for not_applicable

Status
not yet recruiting

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

Study Progress57%
Sep 2020Sep 2030

First Submitted

Initial submission to the registry

April 19, 2020

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 22, 2020

Completed
4 months until next milestone

Study Start

First participant enrolled

September 1, 2020

Completed
1 year until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 1, 2021

Completed
9 years until next milestone

Study Completion

Last participant's last visit for all outcomes

September 1, 2030

Expected
Last Updated

May 6, 2020

Status Verified

May 1, 2020

Enrollment Period

1 year

First QC Date

April 19, 2020

Last Update Submit

May 5, 2020

Conditions

Outcome Measures

Primary Outcomes (5)

  • survival after intervention

    comparing survival ratio in hospital(6 months post-intervention) between groups.

    Up to 6 month

  • sequential organ failure assessment score

    Compare the change of sequential organ failure assessment score between groups. Scores ranged from 0 to 24. The higher the score, the worse the prognosis.

    Up to 6 months

  • interleukin-6

    Compare the change of concentration of interleukin( IL)-6 between groups.

    Early 3 days

  • The number of allergic reactions

    Allergic reactions are mostly manifested as skin flushing, rash and itching. Severe allergic reactions such as chills, high fever and anaphylactic shock are rare.

    Up to 6 months

  • The number of people who get cancer

    The number of people diagnosed with cancer after treatment

    Up to 2 years

Secondary Outcomes (5)

  • the effects on kidney function

    Up to 6 months

  • the effects on liver function

    Up to 6 months

  • the effects on lung function

    Up to 6 months

  • the effects on coagulation function

    Up to 6 months

  • the effects on central nervous system

    Up to 6 months

Study Arms (2)

The exosome of MSC arm

EXPERIMENTAL

Exosome of MSC at a dose of 150mg will be given intravenously to Patients in the exosome of MSC arm once a day for 14 times.

Biological: Exosome of MSC

The control arm

NO INTERVENTION

Patients in the control arm will not be given exosome of MSC.

Interventions

Exosome of MSCBIOLOGICAL

Exosome of MSC at a dose of 150mg will be given intravenously to patients once a day for 14 times.

The exosome of MSC arm

Eligibility Criteria

Age20 Years - 80 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Part 1:
  • Patients who are diagnosed with ATAAD and received emergency surgery with ascending aortic replacement combined with open placement of triple-branched stent graft
  • elder than 60 years old
  • Preoperative PaO2/FiO2 ≥ 400mmHg, platelets ≥ 150\*109/L, bilirubin≥ 20μmol/L, no hypotension (without vasoactive drugs), Glasgow Coma Score Scale = 15, creatine ≥110μmol/L
  • Part 2:
  • Patients who are diagnosed with ATAAD and received emergency surgery with ascending aortic replacement combined with open placement of triple-branched stent graft
  • Patients who have failure of at least 2 organs
  • Patients who meet the criteria as below:
  • sequential organ failure assessment score (SOFA) ≥ 10

You may not qualify if:

  • uncontrollable underlying disease life expectancy of less than 4 days history of long-term corticosteroid use during the past 6 months.
  • The pre-operative computer tomography angiography(CTA) demonstrate the visceral arteries are involved
  • pre-existing severe disease of any major organs

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Multiple Organ Failure

Condition Hierarchy (Ancestors)

ShockPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Officials

  • Liang-wan Chen, M.D

    Union Hospital

    PRINCIPAL INVESTIGATOR

Central Study Contacts

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Part 1: totally 30 patient will be enrolled, and 15 patients will be given Exosomes of MSCs immediately after ascending aortic replacement combined with open placement of triple-branched stent graft for ATAAD. Part 2: totally 30 patient will be enrolled, and 15 patients will be given Exosomes of MSC after onset of multiple organ dysfuntion syndrome after ascending aortic replacement combined with open placement of triple-branched stent graft for ATAAD.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Department Director

Study Record Dates

First Submitted

April 19, 2020

First Posted

April 22, 2020

Study Start

September 1, 2020

Primary Completion

September 1, 2021

Study Completion (Estimated)

September 1, 2030

Last Updated

May 6, 2020

Record last verified: 2020-05

Data Sharing

IPD Sharing
Will not share