ClinicalTrials.gg
Status unknownNCT05202041Updated Feb 9, 2022

Non-IRA Functional Evaluation With AccuFFRangio in NSTE-ACS

An interventional study of AccuFFRangio-guided strategy and Angiography-guided strategy in Non ST Segment Elevation Acute Coronary Syndrome, Coronary Artery Disease and Percutaneous Coronary Intervention, sponsored by Wuhan Asia Heart Hospital. Status unknown. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2022-02-09.

Sponsored by Wuhan Asia Heart Hospital · Not applicable, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Jan 2022), so the status shown — last known as Not yet recruiting — may be out of date.
Phase
Not applicable
Study type
Interventional
Enrollment
500
Allocation
Randomized
Ages
18 Years and older
Sex
All
01

Study summary

This is a prospective, single-center clinical trial. AccuFFRangio (ArteryFlow Technology Co., Ltd., Hangzhou, China) is a novel method for evaluating the functional significance of coronary stenosis by computing the pressure in the vessel based on angiographic images. The purpose of this study is to investigate the diagnostic performance and prognostic ability of AccuFFRangio for non-IRA in NSTE-ACS patients.

02

Conditions studied

  • Non ST Segment Elevation Acute Coronary Syndrome
  • Coronary Artery Disease
  • Percutaneous Coronary Intervention
03

In context

Coronary Artery Disease

4,857 studies on the registry are indexed under Coronary Artery Disease; 890 are open to participants now.

This study's planned enrollment of 500 is above the median of 124 across 3,006 interventional studies indexed under Coronary Artery Disease.

Browse Coronary Artery Disease studies →

Lead sponsor

Wuhan Asia Heart Hospital is the lead sponsor of 20 studies on the registry; 2 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Accepts healthy volunteers
No

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • 18 Years and older
  • Non-ST-segment elevation acute coronary syndrome patients with at least 1 non-IRA
  • Diameter stenosis of 50%-90% by visual estimate
  • Reference vessel size > 2 mm in stenotic segment by visual estimate

Exclusion criteria

Exclusion Criteria:

  • ≤ 40%
  • \< 60 mL/min
  • Allergy to contrast media, adenosine
  • Prior CABG
Terms in these criteria, in plain language(2)

Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.

LVEF (left ventricular ejection fraction)

The share of blood the heart’s main pumping chamber (the left ventricle) pushes out with each beat, measured by an echocardiogram (heart ultrasound) or a MUGA scan. About 50–70% is normal.

GFR and eGFR (kidney filtering)

GFR (glomerular filtration rate) is how much blood the kidneys filter each minute. It is usually estimated from a blood test — eGFR, by formulas such as CKD-EPI or MDRD — and some studies ask for it to be measured directly instead. Usually given in mL/min/1.73 m².

Check the method, the units and the minimum the study states. A value of 90 or above is in the normal-or-high range, but kidney damage can show in other tests too.

05

Study design

Phase
Not applicable
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Double (Participant, Investigator)
Enrollment
500 participants (estimated)

Study arms

  • Experimental
    AccuFFRangio Group

    NSTE-ACS patients with multiple lesions who met the requirements of the study were enrolled and received coronary angiography. First, the revascularization of the criminal vessel (PCI) was completed. The patients were randomly grouped and divided into AccuFFRangio Group and Angiography Group if the treatment results were good. The AccuFFRangio Group was defined as non-IRA of these patients who were treated with PCI after angio-FFR measurement with FFR≤0.8.

    Other: AccuFFRangio-guided strategy

  • Active comparator
    Angiography Group

    The Angiography Group was defined as PCI treatment for non-IRA when diameter stenosis \> 70% based on angiographic results.

    Other: Angiography-guided strategy

Interventions

  • OtherAccuFFRangio-guided strategy

    In this study, the AccuFFRangio-guided strategy will be applied to in the AccuFFRangio group in which calculation of the AccuFFRangio values of all target coronary arteries with lesions with diameter stenosis of ≥ 50% (visual estimation) and with suitability to PCI revascularization will be carried out. If AccuFFRangio ≤ 0.80, then simultaneous PCI revascularization of target blood vessels will be carried out. If AccuFFRangio \> 0.80, then no PCI revascularization of target blood vessels will be carried out.

  • OtherAngiography-guided strategy

    In this study, CAG-guided strategy will be used for the control group, i.e., in accordance with current guideline recommendations, all target coronary arteries with lesions with diameter stenosis of ≥ 70% (visual estimation) and suited for PCI revascularization will undergo PCI revascularization.

06

What researchers measure

Primary outcomes

  1. Vessel-oriented composite endpoints (VOCEs)

    Composite of vessel-related cardiovascular death, vessel-related myocardial infarction, and ischemia-driven target vessel revascularization.

    Time frame: 1 year

  2. Post-PCI AccuFFRangio

    AccuFFRangio limits to yield no VOCEs.

    Time frame: 1 year

Secondary outcomes

  1. Cost analysis

    Cost savings of AccuFFRangio-guided strategy.

    Time frame: 1 year

07

Study locations

No study locations are listed for this record.

08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Start is estimated for Feb 2022; primary completion for Feb 2023, 11 months later.

Of 753 non-industry interventional studies with no phase under Coronary Artery Disease, half reached primary completion within 33 months of starting (the median), counting those still running; a quarter within 15 and three quarters within 53. This study's planned 11 months is below that.

Counting every sponsor, half of 930 studies reached it within 30 months; a quarter within 15 and three quarters within 50.

How these figures are worked out, and which studies are left out of them.

Registered
Jan 7, 2022
First posted
Jan 21, 2022
StartEst.
Feb 15, 2022
Primary completionEst.
Feb 14, 2023
CompletionEst.
Mar 30, 2023
Last update
Feb 9, 2022
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on Feb 9, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05202041
Lead sponsor
Wuhan Asia Heart Hospital
Responsible party
Sponsor
First posted
Jan 21, 2022
Start date
Feb 15, 2022 (estimated)
Primary completion
Feb 14, 2023 (estimated)
Completion
Mar 30, 2023 (estimated)
Last update
Feb 9, 2022

Study contacts

Dan Song, MD
Contact
songdan8300@163.com
+86-027-65796888
Dan Song, MD
study chair · Wuhan Aisa Heart Hospital

Oversight

FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Jan 2022. You cannot join it, but the record below documents what was studied.

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