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FrailtyNCT07158788

Role of Frailty in Bleeding Risk Prediction in Acute Coronary Syndrome

An observational study of Frailty and Acute Coronary Syndrome, run by Assiut University.

Not yet recruiting

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

Official record
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Trial summary

Studying the incremental role of frailty in predicting in-hospital, short-term (30 days), and mid-term (6 months) bleeding in ACS patients. Read more about this study

Who is it for?
Ages 65 years and older
Conditions the study is for
Frailty, Acute Coronary Syndrome, Bleeding
How many people
850 participants
Where
No sites listed yet
Study dates
1 Oct 2025to 1 Sep 2027
Phase
Observational
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 65 years and older
  • All sexes
  • No healthy volunteers
  • Older adult

Study population: Patients presenting with acute coronary syndrome ( STEMI and NSTEMI) and are older than 65 years

Who may be able to join

  • - Patients must be suffering from acute coronary syndrome ( STEMI - NSTEMI ) at the time of recruitment
  • - Patients must be older than 65 years

Who cannot join

  • - Patients younger than 65 years
  • - Refusal of participation
  • - In - hospital death unrelated to bleeding

About this study

Official title: Incremental Value of Frailty Indices in Bleeding Risk Prediction Among Patients With Acute Coronary Syndrome

Studying the incremental role of frailty in predicting in-hospital, short-term (30 days), and mid-term (6 months) bleeding in ACS patients.

Read the detailed description

Potent platelet inhibition reduces the risk of thrombotic complications in patients with acute coronary syndromes. Unavoidably, the more potent platelet inhibition increases the risk of bleeding. Bleeding risk can be predicted using the ARC-HBR criteria, the CRUSADE score, ACUITY score, and PRECISE-DAPT score. These conventional risk scores incorporate clinical, laboratory and procedural variables but often overlook patient centered geriatric parameters such as frailty. Frailty is a multidimensional syndrome characterized by decreased reserves and diminished resistance to stressors. It can be assessed using Rockwoods clinical frailty scale, the frailty index, frailty domains and the Fried scale. The association between frailty and bleeding risk in ACS patients is still inadequately studied. We hypothesize that frailty indices would increase the discriminatory power of established standard bleeding risk scores, and would predict bleeding events among ACS patients.

Keywords
Frailty, acute coronary syndrome, bleeding, bleeding risk prediction
Medical subject headings
Frailty, Acute Coronary Syndrome, Hemorrhage

What is being measured

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

  1. Bleeding Academic Research Consortium ( BARC ) type 3 to 5

    Type 3: Major bleeding (with subtypes) 3a: Overt bleeding plus hemoglobin drop of 3-5 g/dL, or Transfusion with ≤2 units of blood.

    3b: Hemoglobin drop ≥5 g/dL, Cardiac tamponade, Bleeding requiring surgical intervention, or Bleeding requiring intravenous vasoactive agents. 3c: Intracranial hemorrhage (excluding microbleeds), Intraocular bleeding compromising vision.

    Type 4: CABG-related bleeding Perioperative bleeding within 48 hours of coronary artery bypass grafting (CABG) and Reoperation for bleeding, ≥5 units of blood transfused, Chest tube output ≥2 L in 24 hours, or Cardiac tamponade.

    Type 5: Fatal bleeding 5a: Probable fatal bleeding (no autopsy or imaging confirmation). 5b: Definite fatal bleeding (confirmed by autopsy or imaging)

    Measured: Baseline

Secondary outcomes (1)
  1. Bleeding Academic Research Consortium ( BARC ) type 0, 1 or 2

    Type 0 : no bleeding Type 1: Bleeding that is not actionable and does not require medical attention Type 2 : Any bleeding that requires medical attention, hospitalization, or evaluation by a health care professional. but does not meet criteria for type 3, 4 or 5.

    Measured: Baseline

Timeline

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

  1. First posted8 Sep 2025
  2. Study start1 Oct 2025 (estimated)
  3. Primary completion1 Mar 2027 (estimated)
  4. Study completion1 Sep 2027 (estimated)

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
Prospective
Enrolment
850 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07158788
Sponsor's protocol ID
Frailty Bleeding ACS
Status last verified
Sep 2025
First submitted
4 Sep 2025
Last updated
8 Sep 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Frailty and Acute Coronary Syndrome, run by Assiut 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 2 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 8 Sep 2025. 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?

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?

Bleeding Academic Research Consortium ( BARC ) type 3 to 5 (time frame: Baseline). 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 8 Sep 2025.

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