Nebivolol ANOCA Treatment Randomized Trial
MOTORS
Microvascular Obstruction Treatment and Outcomes Randomized Study.
1 other identifier
interventional
150
0 countries
N/A
Brief Summary
To determine the effectiveness of the beta-blocker nebivolol in controlling symptoms and improving the quality of life in patients with angina and coronary microvascular dysfunction.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Apr 2025
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
December 6, 2024
CompletedFirst Posted
Study publicly available on registry
January 1, 2025
CompletedStudy Start
First participant enrolled
April 1, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 30, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
September 30, 2026
ExpectedJanuary 1, 2025
December 1, 2024
12 months
December 6, 2024
December 31, 2024
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
SAQ questionnaire
The pre-specified primary outcome criterion is the improvement in angina severity assessed by the Seattle Angina Questionnaire (SAQ SS - Summary Score) at 6 months from the start of treatment compared to baseline. It will be evaluated by the mean difference in change within the same patient in SAQ between the two groups at 6 months of treatment. The SAQ is a validated self-administered scale that allows assessment of angina severity, frequency, quality of life, and functional limitation. It is the most commonly used and validated patient-reported outcome measure for angina. The SAQ provides a scale for evaluating the severity of angina that has been shown to be valid, reproducible, and sensitive to changes.
6 months
Secondary Outcomes (6)
Quality of Life Status using the EuroQOL questionnaire (EQ5D-5L)
6 months
the Brief Illness Perception Questionnaire (B-IPQ)
6 months
anxiety and depression using PHQ-4
6 months
The treatment satisfaction using the Treatment Satisfaction Questionnaire for Medication (TSQM-9)
6 months
Functional Capacity
6 months
- +1 more secondary outcomes
Study Arms (2)
Active treatment group
EXPERIMENTALNevibolol tratment
Control group
PLACEBO COMPARATORPlacebo group
Interventions
Beta-blockers are the first-line treatment for patients with stable angina secondary to classic epicardial atherosclerotic disease, where their clinical benefits are well-established (4). However, their efficacy has not yet been demonstrated in ANOCA patients with MVD, where beta-blockers are frequently used due to their physiological plausibility. Beta-blockers act by competitively inhibiting catecholamine receptors. The therapeutic benefits of beta-blockade in patients with stable angina are mediated by a reduction in myocardial oxygen demand. Myocardial oxygen demand depends on heart rate, contractility, and left ventricular wall tension, all of which are reduced with beta-adrenergic blockade. The reduction in wall tension is partly mediated by the antihypertensive action of these drugs. The decrease in heart rate occurs both at rest and during sympathetic activation such as exercise or stress. The negative inotropic effect of these drugs also contributes to reducing myocardial oxyg
Eligibility Criteria
You may qualify if:
- Age 18 years or older.
- Presence of stable angina symptoms, defined as compatible symptoms occurring at least once weekly in the last three months.
- Absence of functionally significant epicardial coronary artery disease (FFR \> 0.80).
- Microvascular functional study showing CFR\< 2,0 and/or IMR ≥ 25.
You may not qualify if:
- Allergy or contraindication to the use of beta-blockers.
- Indication for beta-blocker treatment due to another pathology.
- Ventricular dysfunction (LVEF \< 45%).
- Percutaneous coronary revascularization in the last 6 months.
- History of surgical revascularization.
- First-degree atrioventricular block or bifascicular block.
- Presence of hemodynamically significant valvulopathy.
- Presence of cardiomyopathy or congenital cardiac anomaly.
- Severe renal insufficiency (eGFR \< 30 ml/min).
- Liver failure (history of cirrhosis or transaminase elevation \> 3 times the upper limit of normal).
- Pregnant or lactating women.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Head of Cardiology Department. H. U. de la Princesa.
Study Record Dates
First Submitted
December 6, 2024
First Posted
January 1, 2025
Study Start
April 1, 2025
Primary Completion
March 30, 2026
Study Completion (Estimated)
September 30, 2026
Last Updated
January 1, 2025
Record last verified: 2024-12