Focused Orticumab Research for Treating Inflammation in Coronary Arteries
FORTIFY
A Multicenter, Double-Blind, Randomized, Placebo-Controlled Study of Orticumab in Participants With Prior Myocardial Infarction Who Have Elevated Coronary Inflammation Based on FAI Score Assessed by CCTA
1 other identifier
interventional
240
9 countries
41
Brief Summary
The goal of this clinical trial is to determine the clinical effect of orticumab treatment on inflammation in study participants with prior myocardial infarction who have elevated coronary inflammation based on CCTA. The main question it aims to answer is: Clinical effects of orticumab treatment on inflammation of the coronary artery parameters measured with CCTA Researchers will compare the effects with placebo group after 6 months of treatment Participants will Keep the planned study visit appointments Provide complete information about medical and medical history Speak to the study doctor before changing any of non-study treatments, including starting new medications, receiving any vaccinations, or setting out to join any other clinical studies
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_2
Started Aug 2025
41 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
March 25, 2025
CompletedFirst Posted
Study publicly available on registry
April 15, 2025
CompletedStudy Start
First participant enrolled
August 11, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
February 8, 2027
ExpectedStudy Completion
Last participant's last visit for all outcomes
June 1, 2027
January 27, 2026
October 1, 2025
1.5 years
March 25, 2025
January 24, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Percent change from baseline of the mean Fat Attenuation Index (FAI) score for the 3 coronary arteries (RCA, LAD and LCX) for orticumab compared to placebo at 24 weeks
Analysis of the mean FAI score around the coronary arteries will be performed from baseline and 6-month Coronary Computed Tomography Angiography (CCTA) procedures. FAI-score is a standardized measurement of coronary inflammation for each coronary artery (adjusted for age, sex as well as technical, biological, and anatomical characteristics) to allow individualized interpretation of the degree of coronary inflammation. FAI-Score is given at a scale of 0-100 with arbitrary unit. A higher FAI-score indicates an increase coronary inflammation.
24 weeks
Secondary Outcomes (2)
Change from baseline for coronary artery inflammation
24 weeks
Change from baseline for CaRi-Heart score for orticumab compared to placebo at 24 weeks of treatment
24 weeks
Other Outcomes (5)
Change in coronary artery plaque burden accessed by Coronary Computed Tomography Angiography (CCTA) at 24 weeks
24 weeks
Change in radiotranscriptomic biomarkers of coronary inflammation as assessed by Coronary Computed Tomography Angiography (CCTA)
24 weeks
Number and percent of participants with treatment-emergent adverse events (TEAEs), and any serious adverse events
24 weeks
- +2 more other outcomes
Study Arms (4)
Orticumab High Dose
ACTIVE COMPARATOROrticumab Low Dose
ACTIVE COMPARATORPlacebo High Dose
PLACEBO COMPARATORPlacebo Low Dose
PLACEBO COMPARATORInterventions
Eligibility Criteria
You may qualify if:
- Participant must provide informed consent before any study specific activities are performed, must be able and willing to meet all requirements for randomization and must adhere to the schedules of activities.
- Participant must be \>180 days after presumed type-1 myocardial infarction (i.e., due to plaque rupture or erosion, either STEMI or NSTEMI) without subsequent unstable or severe angina (Canadian Cardiovascular Society Class 3 or 4) at the time of enrollment. Participants who have undergone PCI are allowed.
- Participant must be on a stable cardiovascular treatment regimen consistent with local treatment guidelines for post-AMI patients (such as maximally tolerated statin and/or PCSK9 inhibitor medication for LDL reduction, antiplatelet medication, and hypertension treatment).
- Participant must have an evaluable, pre-randomization CCTA with one of the following:
- A quantifiable Fat Attenuation Index (FAI) Score greater than or equal to the 50th centile (per reference standard) for their age group in at least two coronary arteries or
- A quantifiable Fat Attenuation Index (FAI) Score greater than or equal to the 75th centile (per reference standard) for their age group in at least one coronary artery
- Participant must have body mass index (BMI) ≤ 40 kg/m2.
- Adult male and female participants ≥18 years of age at the Screening Visit:
- For female participants, the participant must not be pregnant or lactating and must be one of the following:
- Postmenopausal, defined as amenorrhea for ≥ 12 months following cessation of all exogenous hormonal treatments; follicle stimulating hormone levels may be obtained at the investigator's discretion to confirm the participant is postmenopausal.
- Documentation of irreversible surgical sterilization by hysterectomy, bilateral oophorectomy, or bilateral salpingectomy. Tubal ligation is not considered as irreversible surgical sterilization.
- Females of childbearing potential must have a negative serum or urine pregnancy test prior to the start of study drug. In the case of positive urine pregnancy testing, a negative serum sample for pregnancy testing, to confirm that the participant is not pregnant, must be obtained prior to start of study. They must also agree to use an adequate method of contraception from Baseline through the End of the study or for 30 days after the last dose of study drug (whichever is longer), which include the following: sexual abstinence (if preferred and usual lifestyle of the participant), condom with spermicidal gel, diaphragm with spermicidal gel, coil (intrauterine device), surgical sterilization, vasectomy, oral contraceptive pill, depo progesterone injections, progesterone implant (i.e., Implanon®), NuvaRing®, Ortho Evra®.
- For male participants - Nonsterile male participants with sexual partners of childbearing potential must agree to use an adequate method of contraception, including sexual abstinence (if preferred and usual lifestyle of the participant), from Baseline through the End of the study.
You may not qualify if:
- History of any clinically important disease or disorder which, in the opinion of the investigator, may either put the participant at risk because of participation in the study, or influence the results or the participant's ability to participate in the study.
- Percutaneous coronary intervention or invasive diagnostic coronary angiogram planned after screening. Eligible participants who have an invasive diagnostic coronary angiogram performed in the absence of undergoing a new PCI may continue screening after the diagnostic angiogram has been performed or may be rescreened.
- History of or planned coronary artery bypass grafting.
- Documented episode of post-MI pericarditis in the 3 months before enrollment.
- Presence of unstable or uncontrolled angina. Canadian CV society (CCS) angina class \> 2.
- Ongoing New York Heart Association Class IV HF.
- Poorly controlled type 1 or type 2 diabetes mellitus (hemoglobin A1c \>8.0%).
- Increased risk of bleeding:
- With history or presence of any bleeding disorder.
- Signs of ongoing bleeding at screening (e.g., identified macroscopic bleeding, low hemoglobin presumed to be caused by bleeding) or high risk for major bleeding in accordance with the Investigator's assessment (participants taking clinically indicated antiplatelet and antithrombotic agents are acceptable).
- Known severe liver disease (e.g., \>5´ upper limit of normal elevations in ALT and/or AST and other evidence of grade 3 or higher criteria applies such as from the CTCAE 5.0 guidelines).
- History or presence of any of the following:
- Ongoing infection or febrile illness.
- Ongoing persistent or permanent atrial fibrillation or flutter.
- Cancer within 5 years before randomization, with the exception of non-melanoma skin cancer.
- +24 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Abcentralead
Study Sites (41)
Abcentra Investigational Site
Los Angeles, California, 90048, United States
Abcentra Investigational Site
Torrance, California, 90502, United States
Abcentra Investigational Site
Boca Raton, Florida, 33434, United States
Abcentra Investigational Site
Richmond, Indiana, 47374, United States
Abcentra Investigational Site
Louisville, Kentucky, 40202, United States
Abcentra Investigational Site
Baltimore, Maryland, 21215, United States
Abcentra Investigational Site
Midland, Michigan, 48670, United States
Abcentra Investigational Site
Ostrava, Moravian-Silesian Region, 728 80, Czechia
Abcentra Investigational Site
Pilsen, Plzeň Region, 323 00, Czechia
Abcentra Investigational Site
Prague, Praha 2, 128 08, Czechia
Abcentra Investigational Site
Prague, Praha 4, 140 21, Czechia
Abcentra Investigational Site
Brno, South Moravian, 602 00, Czechia
Abcentra Investigational Site
Pécs, Baranya, 7635, Hungary
Abcentra Investigational Site
Budapest, Central Hungary, 1036, Hungary
Abcentra Investigational Site
Budapest, Central Hungary, 1094, Hungary
Abcentra Investigational Site
Budapest, Central Hungary, 1132, Hungary
Abcentra Investigational Site
Nyíregyháza, Szabolcs-Szatmár-Bereg, 4400, Hungary
Abcentra Investigational Site
Caserta, Campania, 81100, Italy
Abcentra Investigational Site
Ferrara, Ferrara, 44124, Italy
Abcentra Investigational Site
Brescia, Lombardy, 25123, Italy
Abcentra Investigational Site
Milan, Lombardy, 20162, Italy
Abcentra Investigational Site
Pavia, Lombardy, 27100, Italy
Abcentra Investigational Site
Krakow, Lesser Poland Voivodeship, 30-082, Poland
Abcentra Investigational Site
Wroclaw, Lower Silesian Voivodeship, 50-556, Poland
Abcentra Investigational Site
Warsaw, Masovian Voivodeship, 03-505, Poland
Abcentra Investigational Site
Baia Mare, Maramureş, 430031, Romania
Abcentra Investigational Site
Târgu Mureş, Mureș County, 540124, Romania
Abcentra Investigational Site
Timișoara, Timiș County, 300060, Romania
Abcentra Investigational Site
Córdoba, Andalusia, 14004, Spain
Abcentra Investigational Site
Madrid, Madrid, 28034, Spain
Abcentra Investigational Site
Madrid, Madrid, 28046, Spain
Abcentra Investigational Site
El Palmar, Murcia, 30120, Spain
Abcentra Investigational Site
Seville, Sevilla, 41009, Spain
Abcentra Investigational Site
Danderyd, Stockholm County, 182 88, Sweden
Abcentra Investigational Site
Solna, Stockholm County, 171 76, Sweden
Abcentra Investigational Site
Gothenburg, Västra Götaland County, 413 45, Sweden
Abcentra Investigational Site
London, Greater London, EC1M 6BQ, United Kingdom
Abcentra Investigational Site
Manchester, Greater Manchester, M23 9LT, United Kingdom
Abcentra Investigational Site
Oxford, Oxfordshire, OX3 9DU, United Kingdom
Abcentra Investigational Site
Bath, Somerset, BA1 3NG, United Kingdom
Abcentra Investigational Site
Sheffield, South Yorkshire, S57AU, United Kingdom
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 2
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
March 25, 2025
First Posted
April 15, 2025
Study Start
August 11, 2025
Primary Completion (Estimated)
February 8, 2027
Study Completion (Estimated)
June 1, 2027
Last Updated
January 27, 2026
Record last verified: 2025-10
Data Sharing
- IPD Sharing
- Will share