AzTrials
AzTrials

Antiplatelet DrugsPhase 4ASSURE-DESNCT02797548

Perioperative Antiplatelet Therapy in Patients With Drug-eluting Stent Undergoing Noncardiac Surgery

A Phase 4 study testing Aspirin only and No antiplatelet therapy in people with Antiplatelet Drugs, run by Jung-min Ahn at 35 sites in 3 countries.

Completed

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

Official record
Search all trials

Trial summary

The purpose of this study is to evaluate the safety and effectiveness of perioperative antiplatelet therapy in patients with drug-eluting stent undergoing non-cardiac surgery. Read more about this study

Who is it for?
Ages 19 years and older
Conditions the study is for
Antiplatelet Drugs
What is being tested?
Aspirin only and No antiplatelet therapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,010 participants
Where
35 sitesin 3 countries
Study dates
16 Mar 2017to 31 May 2024
Phase
Phase 4
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 19 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Planned non-cardiac surgery at least after 12 months of implantation of drug eluting stent
  • Low or intermediate risk level surgery
  • Written informed consent

Who cannot join

  • Acute coronary syndrome within 1 month
  • Heart failure NYHA III to IV
  • Contraindication to Aspirin
  • On anticoagulant therapy
  • Emergent surgery
  • Cardiac surgery
Show all 9Show fewer
  • High bleeding risk surgeries, e.g., Intra-cranial surgery, Intra-spinal surgery, Retinal surgery
  • Pregnancy or breast-feeding
  • Life expectancy less than 1year

Trial locations and contacts

35 sites in 3 countries.

35 sites in 3 countries

South Korea32 sites
  • Hallym University Sacred Heart Hospital

    Anyang

  • Soon Chun Hyang University Hospital Bucheon

    Bucheon-si

  • Dong-A Medical Center

    Busan

  • Pusan National University Yangsan Hospital

    Busan

  • Soon Chun Hyang University Hospital Cheonan

    Cheonan

  • Chungbuk National University Hospital

    Cheonju

  • Gangwon National Univ. Hospital

    Chuncheon

  • Keimyung University Dongsan Medical Center

    Daegu

  • Yeungnam University Medical Center

    Daegu

  • Chungnam National University Hospital

    Daejeon

  • The Catholic University of Korea, Daejeon St. Mary's Hosptial

    Daejeon

  • Gangneung Asan Hospital

    Gangneung

  • Wonkwang University Sanbon Hospital

    Gunpo

  • Chonnam National University Hospital

    Gwangju

  • Chosun University Hospital

    Gwangju

  • Wonkwang University Hospital

    Iksan

  • National Health Insurance Service Ilsan Hospital

    Ilsan

  • Pusan National University Hospital

    Pusan

  • Sejong Chungnam National University Hospital

    Sejong

  • Asan Medical Center

    Seoul, Songpa-gu, 138-736

  • Ewha Womans University Medical Center

    Seoul

  • Gangnam Severance Hospital

    Seoul

  • Hallym University Kangnam Sacred Heart Hospital

    Seoul

  • Hanyang University Seoul Hospital

    Seoul

  • Kangbuk Samsung Hospital

    Seoul

  • Korea University Anam Hospital

    Seoul

  • Korea University Guro Hospital

    Seoul

  • Seoul National University Hospital

    Seoul

  • Severance Hospital

    Seoul

  • The Catholic University of Korea, Eunpyeong St. Mary's Hospital

    Seoul

  • Wonju Severance Christian Hospital

    Wŏnju

  • Yongin Severance Hospital

    Yŏngin

Other trials in South Korea

Turkey (Türkiye)2 sites
  • Bagcilar Education and Training Hospital

    Istanbul

  • SBU Bakirkoy Dr.Sadi Konuk Education and Training Hospital

    Istanbul

Other trials in Turkey (Türkiye)

India1 site
  • Jaslok Hospital

    Mumbai

Other trials in India

About this study

The purpose of this study is to evaluate the safety and effectiveness of perioperative antiplatelet therapy in patients with drug-eluting stent undergoing non-cardiac surgery.

Read the detailed description

Subjects who can not be randomized due to any reason will be enrolled at observational group.

Being tested
Aspirin only, No antiplatelet therapy
Keywords
drug-eluting stent, antiplatelet therapy, noncardiac surgery

What participants receive

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

  • Aspirin onlyDrug

    Aspirin only during surgery

  • No antiplatelet therapyDrug

    No antiplatelet therapy will be during surgery

Study groups in NCT02797548
Study groupRoleWhat they receive
Aspirin onlyExperimentalNot described
Receives: Drug: Aspirin only
No antiplatelet therapyActive comparatorNot described
Receives: Drug: No antiplatelet therapy

What is being measured

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

  1. The event rate of composite event of all-cause death, stent thrombosis, myocardial infarction, and stroke

    A composite endpoint is an endpoint that is a combination of multiple clinical endpoints. An event that is considered to have occurred if any one of several different events is observed.

    Measured: 30 days

Secondary outcomes (11)
  1. The event rate of all cause death

    Measured: 30 days

  2. The event rate of cardiac death

    Measured: 30 days

  3. The event rate of myocardial infarction

    Measured: 30 days

  4. The event rate of stroke

    Measured: 30 days

  5. The event rate of stent thrombosis

    Measured: 30 days

  6. The event rate of repeat revascularization

    Measured: 30 days

  7. The event rate of life threatening bleeding

    Measured: 30 days

  8. The event rate of major bleeding

    Measured: 30 days

  9. Quality of life score assessed by the EQ-5D-5L

    The EQ-5D-5L essentially consists of 2 pages: the EQ-5D descriptive system and the EQ visual analogue scale (EQ VAS).

    The descriptive system comprises five dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each dimension has 5 levels: no problems, slight problems, moderate problems, severe problems and extreme problems.

    Higher score of EQ-5D and EQ VAS means the low quality of life. EQ-5D: the minimum and maximum values are 5 and 25 respectively. EQ VAS: the minimum and maximum values are 0 and 100 respectively.

    Measured: 30 days

  10. Quality of life score assessed by Health-related Quality of Life Instrument with 8 Items (HINT-8)

    HINT-8 was developed based on 4 health dimensions: physical, mental, social, and positive health dimensions. It consists of climbing stairs, endurance to pain, vitality, working, depression, memory, sleep, and happiness.

    Higher score of HINT-8 means the high quality of life. The minimum and maximum values are 0 and 100 respectively if convert to a percentage.

    Measured: 30 days

  11. Cost-effective analysis

    Cost-effective analysis based on average treatment costs for two perioperative antiplatelet therapy_Aspirin only vs. No antiplatelet therapy_in patients with drug-eluting stent undergoing non-cardiac surgery.

    Measured: 30 days

Timeline

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

  1. First posted13 Jun 2016 (estimated)
  2. Study start16 Mar 2017
  3. Primary completion31 May 2024
  4. Study completion31 May 2024

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 4
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
1,010 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02797548
Sponsor's protocol ID
AMCCV2016-10
Acronym
ASSURE-DES
Status last verified
Nov 2024
First submitted
8 Jun 2016
Last updated
5 Nov 2024
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Kang DY, Lee SH, Lee SW, Lee CH, Kim C, Jang JY, Mehta N, Oh JH, Cho YR, Yoon KH, Ahn SG, Lee JH, Cho DK, Kim Y, Kim J, Cho GH, Lee KS, Park H, Vural M, Lim YH, Park KH, Lee BK, Lee JY, Park HW, Yoon YH, Lee JH, Lee SY, Park KW, Kang J, Kim HK, Kang SH, Park JH, Choi IC, Yu CS, Yun SC, Park DW, Hong MK, Park SJ, Kim JS, Ahn JM; ASSURE DES Investigators. Aspirin Monotherapy vs No Antiplatelet Therapy in Stable Patients With Coronary Stents Undergoing Low-to-Intermediate Risk Noncardiac Surgery. J Am Coll Cardiol. 2024 Dec 10;84(24):2380-2389. doi: 10.1016/j.jacc.2024.08.024. Epub 2024 Aug 31.

    PubMed 39217573

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Aspirin only and No antiplatelet therapy in people with Antiplatelet Drugs, run by Jung-min Ahn at 35 sites in 3 countries.

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 3 inclusion and 9 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 5 Nov 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 35 sites in South Korea, Turkey (Türkiye), India. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

The event rate of composite event of all-cause death, stent thrombosis, myocardial infarction, and stroke (time frame: 30 days). 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 NCT02797548, which also lists 1 linked publication.

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 5 Nov 2024.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in