Antibiotic Treatment Trial in Acute Coronary Syndrome

2025-522136-14-00 Phase III and Phase IV (Integrated) Authorised, recruitment pending

Status Authorised, recruitment pending · 1 EU/EEA countries · 1 sites

Overview

Sponsor-declared trial summary

Phase Phase III and Phase IV (Integrated)
Status Authorised, recruitment pending
Participants planned 1,070
Countries 1
Sites 1

non-ST-elevation myocardial infarction (NSTEMI), ST-elevation myocardial infarction (STEMI), coronary artery disease

To assess whether the number of clinical endpoints (MACCE) can be reduced by antibiotic treatment, targeting mainly bacteria that have in previous studies been shown to be involved in complex atherosclerotic plaques, such as those found in patients suffering from acute myocardial infarction.

Key facts

Sponsor
TAYS Sydaenkeskus Oy
Participant type
Patients
Age range
18-64 years, 65+ years
Gender
Male and Female
Therapeutic area
Diseases [C] - Cardiovascular Diseases [C14]
Decision date (initial)
2025-08-27
Transition trial
No
Low-intervention
No
Rare-disease indication
No
Vulnerable population
No

Trial design

CTIS Part I — objectives, methods, condition coding

Main objective

Scope: Efficacy, Therapy

To assess whether the number of clinical endpoints (MACCE) can be reduced by antibiotic treatment, targeting mainly
bacteria that have in previous studies been shown to be involved in complex atherosclerotic plaques, such as those found
in patients suffering from acute myocardial infarction.

Conditions and MedDRA coding

non-ST-elevation myocardial infarction (NSTEMI), ST-elevation myocardial infarction (STEMI), coronary artery disease

Eligibility criteria

Principal inclusion / exclusion criteria as submitted by sponsor

Inclusion criteria 5

  1. Clinically diagnosed ST-elevation myocardial infarction (STEMI) or non-ST-elevation myocardial infarction (NSTEMI)
  2. Invasive strategy has been chosen, i.e. angiography is performed
  3. Age ≥18 years
  4. Informed consent has been obtained
  5. at least 3 of following high risk criteria are met (hypertension, DM, moderate renal insufficiency eGFR<60ml/min, peripheral arterial disease ASO, multivessel coronary artery disease, previous myocardial infraction, previous stroke or TIA)

Exclusion criteria 12

  1. Cardiogenic shock
  2. Probable finding of SCAD (spontaneous coronary dissection)
  3. Definite coronary embolism
  4. Severe valvular disease
  5. On-going bleeding or very high bleeding risk
  6. < 1 year life expectancy
  7. On-going antibiotic therapy
  8. Severe allergy to contrast agents or ASA
  9. Allergy to cephalosporin
  10. On-going methotrexate medication
  11. Clinical diagnosis of Takotsubo syndrome
  12. Pregnancy

Endpoints

Primary and secondary outcome measures (English text)

Primary endpoints 1

  1. Major adverse cardiac and cerebrovascular events (MACCE) in 12 months follow-up, including: cardiovascular death, myocardial infarction, hospitalization for NYHA IV heart failure, stroke or transient ischemic attack (TIA)

Secondary endpoints 3

  1. Individual components of the primary end point at 12 months
  2. MACCE at 3 months
  3. MACCE at 2 and 5 years

Investigational products

Investigational medicinal products (IMPs), comparators, placebo, auxiliary

Test 2

Ceftriaxon Navamedic 2 g infuusiokuiva-aine, liuosta varten

PRD11970659 · Product

Active substance
Ceftriaxone
Pharmaceutical form
SOLUTION FOR INFUSION
Route of administration
INTRAVENIOUS INFUSION
Max daily dose
00 g gram(s)
Max total dose
00 g gram(s)
Max treatment duration
1 Day(s)
Authorisation status
Authorised
ATC code
J01DD04 — -
Marketing authorisation
20157
MA holder
NAVAMEDIC ASA
MA country
Finland
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Amoxin 500 mg kalvopäällysteinen tabletti

PRD11942803 · Product

Active substance
Amoxicillin Trihydrate
Substance synonyms
AMOXYCILLIN TRIHYDRATE
Pharmaceutical form
FILM-COATED TABLET
Route of administration
ORAL
Max daily dose
00 mg milligram(s)
Max total dose
00 mg milligram(s)
Max treatment duration
2 Day(s)
Authorisation status
Authorised
ATC code
J01CA04 — AMOXICILLIN
Marketing authorisation
11517
MA holder
RATIOPHARM GMBH
MA country
Finland
Paediatric formulation
No
Orphan designation
No
Modified vs. Marketing Authorisation
No

Sponsors and contacts

Sponsor organisations, regulatory contacts, third parties

TAYS Sydaenkeskus Oy

Sponsor organisation
TAYS Sydaenkeskus Oy
Address
P. O. Box 2000
City
Tampere
Postcode
33521
Country
Finland

Scientific contact point

Organisation
TAYS Sydaenkeskus Oy
Contact name
Jussi Hernesniemi

Public contact point

Organisation
TAYS Sydaenkeskus Oy
Contact name
Kati Helleharju

Locations

1 EU/EEA country · 1 investigational sites

By country

CountryMS statusPlanned subjectsSites
Finland Authorised, recruitment pending 1,070 1
Rest of world 0

Investigational sites

Finland

1 site · Authorised, recruitment pending
TAYS Sydaenkeskus Oy
Interventional cardiology, P. O. Box 2000, 33521, Tampere

Results and documents

Annex IV summary of results, Annex V layperson summary, and all documents registered in CTIS for this trial

Documents 8 files

Public protocol annexes, IB summaries, regulatory submissions and post-authorisation documents registered in CTIS.

TypeTitleVersion
Protocol (for publication) D1_Protocol_2025-522136-14-00_ public 1
Protocol (for publication) D1_Protocol_2025-522136-14-00_public_v2.1 1
Recruitment arrangements (for publication) K1_Recruiment arrangements_public 1
Subject information and informed consent form (for publication) L1_SIS and ICF_2025-522136-14-00 public 1
Summary of Product Characteristics (SmPC) (for publication) G2_SmPc_Amoxin 1
Summary of Product Characteristics (SmPC) (for publication) G2_SmPc_Ceftriaxon Navmedic 1
Synopsis of the protocol (for publication) D1_protocol synopsis_FI EU 2025-522136-14-00_public 1
Synopsis of the protocol (for publication) D1_protocol synopsis_FI EU 2025-522136-14-00_v 2.1 public 1

Application history

1 submissions — initial application plus substantial / non-substantial modifications

#TypeCodeSubmittedReference MSConclusionDecision date
1 INITIAL IN 2025-06-11 Finland Acceptable
2025-08-20
2025-08-27