Low-Dose IL-2 For The Reduction Of Vascular Inflammation In ACS -Clinical Outcomes & Follow-up Study

Trial statusRecruiting
Trial phaseNot listed
Trial typeObservational
Biological sexAll
Age18-85
SponsorCambridge University Hospitals NHS Foundation Trust

About this trial

The preceding IVORY trial (NCT04241601) has completed. As atherosclerosis and its complications are driven by inflammation the investigators hypothesise that treatment with low-dose IL2 may reduce adverse cardiovascular outcomes compared to placebo.

In this follow-up study, the investigators aim to collect cardiovascular clinical outcome data for patients who completed the IVORY clinical trial and will look at major adverse cardiovascular events (MACE), defined as cardiovascular death, non-fatal myocardial infarction, resuscitated cardiac arrest, ischaemic stroke, or unplanned coronary revascularization. In addition, data on adverse events such as all cause death, haemorrhagic stroke, new atrial fibrillation, ventricular arrhythmias, hospitalisation due to cardiovascular causes (e.g. stable and unstable angina, TIAs, heart failure), amputations and revascularisation due to peripheral vascular disease.

Eligibility criteria

This trial does not accept healthy volunteers

Qualifiers

Participants who completed the full per-protocol treatment regime of low-dose IL2 or placebo having attended the final dosing visit in the IVORY trial. IVORY patients who previously consented to have their medical records inspected in the IVORY trial and who have already passed away at the commencement of IVORY-FINALE will also be included in analyses

Disqualifiers

Patients who decline participation

Patients who did not consent to being contacted about future research

Patients who were withdrawn from the IVORY trial for any reason

Trial population

Participants of the IVORY trial (NCT04241601) and who consented to be contacted for future research received all scheduled doses of either placebo or IL2 and are alive at the time of data collection will be approached.

Trial design

Design model

Cohort

Time perspective

Prospective

Treatments tested in this trial

  • Aldesleukin

    Drug

    IL2 antagonist

  • Dextrose 5% in water

    Drug

    matched placebo to active

Treatment groups

60 Participants
are divided into 2 treatment groups
Group A: Aldesleukin1 intervention
Group B: Placebo1 intervention

Trial outcomes

Primary outcomes

1

Major adverse cardiovascular outcomes

Number of major adverse cardiovascular outcomes

Time frame
1 year from when initially dosed in preceding IVORY trial
2

Major adverse cardiovascular outcomes

Number of major adverse cardiovascular outcomes

Time frame
2 years from when initially dosed in preceding IVORY trial
3

Major adverse cardiovascular outcomes

Number of major adverse cardiovascular outcomes

Time frame
5 years from when initially dosed in preceding IVORY trial

Secondary outcomes

1

Death due to cardiovascular causes

Number of deaths due to cardiovascular causes comparing IL2 to placebo

Time frame
1 year from when initially dosed in preceding IVORY trial
2

Deaths due to cardiovascular causes comparing IL2 to placebo

Number of deaths due to cardiovascular causes comparing IL2 to placebo

Time frame
2 years from when initially dosed in preceding IVORY trial
3

Deaths due to cardiovascular causes comparing IL2 to placebo

Number of deaths due to cardiovascular causes comparing IL2 to placebo

Time frame
5 years from when initially dosed in preceding IVORY trial
4

Resuscitated cardiac arrests comparing IL2 to placebo

Numbers of resuscitated cardiac arrests comparing IL2 to placebo

Time frame
1 year from when initially dosed in preceding IVORY trial

Other outcomes

Sponsors and contacts

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