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Aortic AneurysmDADADNCT06626607

Different Antihypertensive Drugs on Aortic Diseases

An observational study of Aortic Aneurysm and Aortic Dissection, run by Eighth Affiliated Hospital, Sun Yat-sen University.

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

The goal of this observational study is to learn about the effect of different hypotensive drugs on the prognosis of postoperative aortic patients. The main question it aims to answer is: Does different hypotensive drugs influence the prognosis of postoperative aortic patients? As participants already taking… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Aortic Aneurysm, Aortic Dissection
What is being tested?
CCB use and non-CCB use
How many people
704 participants
Where
No sites listed yet
Study dates
1 Jan 2017to 30 Sep 2024
Phase
Observational
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

Study population: From January 1, 2017 to December 1, 2023, 704 patients with hypertention underwent aortic surgery in the institutions. These patients have complete medical records and follow-up data.

Who may be able to join

  • aortic diseases\' patients underwent aortic surgery who require antihypertensive medication.

Who cannot join

  • Patients with active vasculitis;
  • Patients allergic to contrast agent
  • Patients with aorta variation

About this study

Official title: A Study of the Effect of Different Antihypertensive Drugs on the Disease Progression of Aortic Dissection/Aneurysm

The goal of this observational study is to learn about the effect of different hypotensive drugs on the prognosis of postoperative aortic patients. The main question it aims to answer is:

Does different hypotensive drugs influence the prognosis of postoperative aortic patients? As participants already taking hypotensive drugs as part of their regular medical care, the investigators collect the participants' pre-operation medical record and post-operative follow-up record to evaluate the aorta condition.

Read the detailed description

This study is a cohort study that aims to explore the effects of different antihypertensive regimens on aortic remodelling in patients after aortic surgery by collecting the hospitalization and outpatient follow-up data. The study plans to gather perioperative and postoperative follow-up data from over 600 patients who underwent aortic surgery at the Eighth Affiliated Hospital and Beijing Anzhen Cardiothoracic Surgery Center. Patients were assigned based on the postoperative antihypertensive medication regimens. Datas was collected to compare the cardiovascular-related prognoses.

This study primarily includes patients who take oral antihypertensive medications after aortic surgery. The main observations will focus on postoperative complications related to the aorta (such as death, reoperation, dilation, etc.) and aortic diameters after the administration of different antihypertensive medications. Multivariate regression analysis will be employed to investigate the impact of different antihypertensive regimens on patients after aortic surgery.

Being tested
CCB use, non-CCB use
Medical subject headings
Aortic Aneurysm, Aortic Dissection

What participants receive

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

  • CCB useDrug

    Postoperative antihypertensive medication includes CCB

  • non-CCB useDrug

    Postoperative antihypertensive medication does not include CCB

Study groups in NCT06626607
Study groupRoleWhat they receive
CCB groupPatients' postoperative antihypertensive includes CCB (Calcium Calcium Entry Blockers)
Receives: Drug: CCB use
non-CCB groupPatients' postoperative antihypertensive does not include CCB
Receives: Drug: non-CCB use

What is being measured

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

  1. Aortic diameter

    The maximum diameter of the aorta measured by computed tomography angiography

    Measured: Through the study completion, on an average of 3 years

Secondary outcomes (1)
  1. Number of Participants with adverse aortic event

    Postoperative adverse aortic event during follow-up, including aortic related death or reoperation

    Measured: Through the study completion, on an average of 3 years

Timeline

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

  1. First posted4 Oct 2024
  2. Study start1 Jan 2017
  3. Primary completion30 May 2024
  4. Study completion30 Sep 2024

Resources

More details

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

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Retrospective
Enrolment
704 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06626607
Sponsor's protocol ID
ZB-KYIRB-AF/SC-08/02.0
Acronym
DADAD
Status last verified
Oct 2024
First submitted
30 Sep 2024
Last updated
4 Oct 2024
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided: The investigators need to consult with the IRB committee.

Questions about this trial

What is this clinical trial studying?

An observational study of Aortic Aneurysm and Aortic Dissection, run by Eighth Affiliated Hospital, Sun Yat-sen 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 1 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: finished, as of the sponsor's last update on 4 Oct 2024. 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?

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?

Aortic diameter (time frame: Through the study completion, on an average of 3 years). 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 4 Oct 2024.

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