Additive Anti-inflammatory Action for Aortopathy & Arteriopathy (Ulinastatin) II
![]() |
The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details. |
ClinicalTrials.gov Identifier: NCT04711889 |
Recruitment Status :
Completed
First Posted : January 15, 2021
Last Update Posted : February 2, 2023
|
- Study Details
- Tabular View
- No Results Posted
- Disclaimer
- How to Read a Study Record
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Acute Aortic Syndrome Aortic Dissection | Drug: Ulinastatin Drug: Saline | Not Applicable |
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 220 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Quadruple (Participant, Care Provider, Investigator, Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | Effects of Ulinastatin on Inflammatory Response for Acute Aortic Syndrome Patients |
Actual Study Start Date : | January 1, 2021 |
Actual Primary Completion Date : | June 30, 2022 |
Actual Study Completion Date : | June 30, 2022 |

Arm | Intervention/treatment |
---|---|
Experimental: Ulinastatin
Ulinastatin 10 0000 Units is taken intravenously three times a day.
|
Drug: Ulinastatin
Ulinastatin is taken three times a day. |
Placebo Comparator: Saline
Same saline dose as ulinastatin is taken intravenously three times a day.
|
Drug: Saline
Saline is taken three times a day. |
- Oxygenation index [ Time Frame: 3 days after surgery ]Oxygenation index is calculated as PaO2/FiO2.
- Mortality [ Time Frame: 30 days after surgery ]Death from any cause

Choosing to participate in a study is an important personal decision. Talk with your doctor and family members or friends about deciding to join a study. To learn more about this study, you or your doctor may contact the study research staff using the contacts provided below. For general information, Learn About Clinical Studies.
Ages Eligible for Study: | 15 Years to 85 Years (Child, Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- 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 acute aortic syndrome confirmed clinically and radiologically and planning to undergo emergency aortic arch replacement surgery were enrolled.
- The patients' age between 15 ~85 years old.
- Agree to participate in the study and sign the informed consent.
Exclusion Criteria:
- Patients allergic to Ulinastatin;
- Patients with active or acute liver disease;
- Patients with chronic kidney disease;
- Lactating women and pregnant women;
- Patients with mental diseases, drug and alcohol dependence;
- Refuse to participate in this study and refuse to sign the informed consent.

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04711889
China, Jiangsu | |
The first affiliated hospital of nanjing medical university | |
Nanjing, Jiangsu, China, 210029 | |
China | |
Beijing Anzhen Hospital | |
Beijing, China |
Responsible Party: | Hong Liu, Investigator of Nanjing Medical University, Nanjing Medical University |
ClinicalTrials.gov Identifier: | NCT04711889 |
Other Study ID Numbers: |
5A-Plan II |
First Posted: | January 15, 2021 Key Record Dates |
Last Update Posted: | February 2, 2023 |
Last Verified: | February 2023 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Undecided |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Acute Aortic Syndrome |
Aneurysm, Dissecting Syndrome Disease Pathologic Processes Aneurysm Vascular Diseases Cardiovascular Diseases |
Urinastatin Trypsin Inhibitors Serine Proteinase Inhibitors Protease Inhibitors Enzyme Inhibitors Molecular Mechanisms of Pharmacological Action |