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Multiple Organ FailureNCT04356300

Exosome of Mesenchymal Stem Cells for Multiple Organ Dysfuntion Syndrome After Surgical Repaire of Acute Type A Aortic Dissection

A study testing Exosome of MSC in people with Multiple Organ Failure, run by Fujian Medical University.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial 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… Read more about this study

Who is it for?
Ages 20 to 80 years
Conditions the study is for
Multiple Organ Failure
What is being tested?
Exosome of MSC
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
60 participants
Where
No sites listed yet
Study dates
1 Sep 2020to 1 Sep 2030
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 20 to 80 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • 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
Show all 9Show fewer
  • Patients who have failure of at least 2 organs
  • Patients who meet the criteria as below:
  • sequential organ failure assessment score (SOFA) ≥ 10

Who cannot join

  • • 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

Trial locations and contacts

No sites are listed yet. Contact the study team or a site near you to ask about taking part.

Yi-Kun Jiang contact

86-14759926068

869582567@qq.com

About this study

Official title: Exosome of Mesenchymal Stem Cells for Multiple Organ Dysfuntion Syndrome After Surgical Repaire of Acute Type A Aortic Dissection: a Pilot Study

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.

Read the detailed description

Multiple organ dysfunction syndrome (MODS) are common debilitating complications after surgical repaired for ATAAD. MODS is one of the chief causes of post-operative death for acute type A aortic dissection (ATAAD) patients, and it was reported that MODS accounted for more than half of the death after surgery for ATAAD. Despite recent advance in surgical technique, mortality rate remains high in such critical care conditions. In animal models, studies have demonstrated the beneficial effects of MSCs with respect to ischemia-reperfusion injury of heart, lungs, kidney, brains and livers. Several pilot studies have provided evidence that MSC may be effective in treating critically ill patients with traumatic brain injury, acute renal failure, or acute respiratory distress syndrome. There is increasing evidence that MSCs function in a paracrine manner. Exosomes have been reported to activate signaling pathways by binding to receptors. Compared with mesenchymal stem cells, exosomes are more stable and storable and no risk of aneuploidy. The possibility of immune rejection after allogeneic administration of exosomes is lower and can provide alternative treatment for a variety of diseases.

The trial contains two parts:

Part one (prevention scheme):to explore the safety and efficacy of exosome of MSC, the investigators will recruit patients who are diagnosed with ATAAD, and 15 participants will be administrated intravenously with exosome of MSC immediately after ascending aortic replacement combined with open placement of triple branched stent graft while other 15 not. Then the investigators will monitor participants' MODS related biochemical indexes, sequential organ failure assessment (SOFA) scores, comparing to those don't be treated with exosome of MSC.

Phase two (treatment scheme): for patients presenting severe MODS (SOFA score≥10) after ascending aortic replacement combined with open placement of triple-branched stent graft, the investigators will randomly use exosome of MSC to 15 of participants while other 15 not. Then the investigators will monitor participants' MODS related biochemical indexes, SOFA scores, comparing to those don't be treated with MSC. The dosage of the exosome of MSC was determined on the basis of the previous clinical studies, which is 180mg once a time and administrated intravenously.

Being tested
Exosome of MSC
Medical subject headings
Multiple Organ Failure

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Exosome of MSCBiological

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

Study groups in NCT04356300
Study groupRoleWhat they receive
The exosome of MSC armExperimentalExosome 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.
Receives: Biological: Exosome of MSC
The control armNo interventionPatients in the control arm will not be given exosome of MSC.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. survival after intervention

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

    Measured: Up to 6 month

  2. 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.

    Measured: Up to 6 months

  3. interleukin-6

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

    Measured: Early 3 days

  4. 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.

    Measured: Up to 6 months

  5. The number of people who get cancer

    The number of people diagnosed with cancer after treatment

    Measured: Up to 2 years

Secondary outcomes (5)
  1. the effects on kidney function

    the therapeutic effects in the improvement of kidney function, as indicated by Scr level.

    Measured: Up to 6 months

  2. the effects on liver function

    the therapeutic effects in the improvement of liver function, as indicated by bilirubin levels.

    Measured: Up to 6 months

  3. the effects on lung function

    the therapeutic effects in the improvement of lung function, as indicated by oxygenation index.

    Measured: Up to 6 months

  4. the effects on coagulation function

    the therapeutic effects in the improvement of coagulation function, as indicated by blood platelet count.

    Measured: Up to 6 months

  5. the effects on central nervous system

    The Glasgow coma scale has a maximum score of 15 and a minimum score of 3, indicating consciousness. 12-14 was classified as mild consciousness disorder; 9-11 was classified as moderate disturbance of consciousness; A score below 8 is coma; The lower the score, the greater the disturbance of consciousness.

    Measured: Up to 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Apr 2020
  2. Study start1 Sep 2020 (estimated)
  3. Primary completion1 Sep 2021 (estimated)
  4. Study completion1 Sep 2030 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
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.
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
60 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04356300
Sponsor's protocol ID
2020005
Status last verified
May 2020
First submitted
19 Apr 2020
Last updated
6 May 2020
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A study testing Exosome of MSC in people with Multiple Organ Failure, run by Fujian Medical University.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 9 inclusion and 3 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: opening soon, as of the sponsor's last update on 6 May 2020. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Yi-Kun Jiang (86-14759926068, 869582567@qq.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

survival after intervention (time frame: Up to 6 month). The study lists 5 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 6 May 2020.

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