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Acute Aortic SyndromePANDANCT04711889

Protective Effect of Ulinastatin Against Negative Inflammatory Response and Organ Dysfunction After Acute Type a Aortic Dissection Surgery (PANDA I)

A study testing Ulinastatin in people with Acute Aortic Syndrome and Type a Aortic Dissection, run by Nanjing Medical University at 2 sites in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Acute Aortic Syndrome (AAS) is a common feature of acute aortic wall events, including aortic dissection, intramural hematoma, aortic ulceration and aortic trauma, and occurs in up to 35 cases per 100,000 cases per year between the ages of 65 and 75 years. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Ulinastatin
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
203 participants
Where
2 sitesChina
Study dates
1 Jan 2021to 30 Jun 2022
Phase
Interventional
Are there results?
None posted in the registry

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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • The patients are conformed to 2010 ACC/AHA guidelines for the diagnosis and treatment of thoracic aortic disease (TAD) within two weeks of onset;
  • Patients with type a acute aortic syndrome confirmed clinically and radiologically and planning to undergo aortic surgery were enrolled.
  • The patients' age of 18 years or older.
  • Agree to participate in the study and sign the informed consent.

Who cannot join

  • Patients allergic to Ulinastatin;
  • Lactating women and pregnant women;
  • Patients with mental diseases;
  • Refuse to participate in this study and refuse to sign the informed consent.

Trial locations and contacts

2 sites in 1 country.

China2 sites
  • Beijing Anzhen Hospital

    Beijing

  • The first affiliated hospital of nanjing medical university

    Nanjing, Jiangsu, 210029

Other trials in China

About this study

Acute Aortic Syndrome (AAS) is a common feature of acute aortic wall events, including aortic dissection, intramural hematoma, aortic ulceration and aortic trauma, and occurs in up to 35 cases per 100,000 cases per year between the ages of 65 and 75 years. Ulinastatin has antiinflammatory activity and suppresses the infiltration of neutrophils and the release of elastase and chemical mediators from neutrophils. Recent studies have shown that ulinastatin may be cytoprotective against ischemia-reperfusion injury in the liver, kidney, heart, and lung. The authors aim to examine the association between decreased release of inflammatory response to urinary trypsin inhibitor treatment and decreased myocardial and lung injury after acute aortic syndrome surgery.

Being tested
Ulinastatin, Blank control
Keywords
Acute Aortic Syndrome
Medical subject headings
Acute Aortic Syndrome

What participants receive

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

  • UlinastatinDrug

    Ulinastatin is taken three times a day.

  • Blank controlDrug

    Blank control

Study groups in NCT04711889
Study groupRoleWhat they receive
UlinastatinExperimentalUlinastatin 10 0000 Units is taken intravenously three times a day.
Receives: Drug: Ulinastatin
Blank controlSham comparatorBlank control.
Receives: Drug: Blank control

What is being measured

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

  1. SOFA score

    The daily SOFA score after baseline was calculated for each patient on the basis of organ systems: neurologic, cardiovascular, respiratory, renal, hepatic, and coagulation systems. (Scores for each system range from 0 to 4, with higher scores indicating more severe organ-system dysfunction)

    Measured: mean SOFA score 7 days after surgery

Secondary outcomes (1)
  1. Mortality

    Death from any cause

    Measured: 30 days after surgery

Timeline

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

  1. First posted15 Jan 2021
  2. Study start1 Jan 2021
  3. Primary completion30 Jun 2022
  4. Study completion30 Jun 2022

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
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
203 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04711889
Sponsor's protocol ID
PANDA I
Acronym
PANDA
Status last verified
Dec 2024
First submitted
13 Jan 2021
Last updated
13 Dec 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Diao YF, Chen ZB, Gu JX, Xu XY, Lin WF, Yuan CZ, Xiong JQ, Li MH, Ni BQ, Zhao S, Shao YF, Zhang YY, Liu H. Incorporating Circulating Plasma Interleukin-10 Enhanced Risk Predictability of Mortality in Acute Type A Aortic Dissection Surgery. Rev Cardiovasc Med. 2025 Feb 21;26(2):26334. doi: 10.31083/RCM26334. eCollection 2025 Feb.

    PubMed 40026520
  • Liu H, Qian SC, Zhu K, Diao YF, Xu XF, Tang ZW, Fan GL, Yue HH, Chen JQ, Yang JN, Zhang YY, Ma C, Liu X, Wu Y, Wu Z, Liu N, Li A, Ni BQ, Shao YF, Zhao S, Li HY, Zhang HJ; China Additive Anti-inflammatory Actions for Aortopathy and Arteriopathy (5A); PANDA Trial Investigators. Protective effect of ulinastatin against negative inflammatory response and organ dysfunction in acute aortic dissection surgery: The PANDA trial. Cell Rep Med. 2025 Jan 21;6(1):101888. doi: 10.1016/j.xcrm.2024.101888.

    PubMed 39842406

Questions about this trial

What is this clinical trial studying?

A study testing Ulinastatin in people with Acute Aortic Syndrome and Type a Aortic Dissection, run by Nanjing Medical University at 2 sites in China.

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 4 inclusion and 4 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: finished, as of the sponsor's last update on 13 Dec 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

SOFA score (time frame: mean SOFA score 7 days after surgery). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04711889, which also lists 2 linked publications.

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 13 Dec 2024.

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