Prospective Management of Plaque Instability With Statins and Extra Folic Acid (PROMISE)
A Prospective, Exploratory, Cohort Clinical Study Comparing the Effects of Oral Statins With or Without Folic Acid on Carotid Plaque Stability.
Studie Overzicht
Toestand
Toestand
Conditie
Conditie
Interventie / Behandeling
Interventie / Behandeling
Studietype
Studietype
Inschrijving (Geschat)
Inschrijving
Fase
Fase
- Fase 2
- Fase 1
Contacten en locaties
Studiecontact
Studiecontact
- Naam: Junyi Yan, M.D.
- Telefoonnummer: +8613480161737
- E-mail: drsunyudong@hotmail.com
Studie Locaties
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Shanghai Municipality
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Shanghai, Shanghai Municipality, China, 200433
- Werving
- Shanghai Jiao Tong University Medical School Affiliated Ruijing Hospital
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Contact:
- Yudong Sun
- Telefoonnummer: 18818263589
- E-mail: drsunyudong@hotmail.com
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Deelname Criteria
Geschiktheidscriteria
Geschiktheidscriteria
Leeftijden die in aanmerking komen voor studie
- Volwassen
- Oudere volwassene
Accepteert gezonde vrijwilligers
Beschrijving
Inclusion Criteria:
- Signed and dated written informed consent form (version approved by the Ethics Committee);
- Voluntary participation and commitment to comply with the study protocol;
- Aged 18 to 75 years, regardless of sex;
- Confirmed carotid plaque by ultrasound or computed tomography angiography (CTA), defined-according to the Expert Consensus on Standardized Ultrasound Operation and Reporting of Carotid Atherosclerotic Plaques (2025, Shanghai)-as the presence of at least one lesion with a carotid intima-media thickness (cIMT) ≥ 1.5 mm or plaque formation;
- Able to cooperate and complete the 6-month study follow-up, including regular imaging examinations and blood sample collections.
Exclusion Criteria:
- History of plaque excision or interventional procedures, such as carotid endarterectomy (CEA) or carotid artery stenting (CAS);
- History of severe hepatic or renal impairment, malignancies, autoimmune diseases, or psychiatric disorders;
- Pregnant or lactating women;
- Hypersensitivity (or allergy) to any components of the study medications;
- Current or long-term regular use of any dietary supplements or medications that may significantly affect the folate metabolic cycle (e.g., vitamin B6, vitamin B12, multivitamins, etc.).
Studie plan
Hoe is de studie opgezet?
Ontwerpdetails
- Primair doel: Behandeling
- Toewijzing: Niet-gerandomiseerd
- Interventioneel model: Parallelle opdracht
- Masker: Geen (open label)
Aantal wapens
Wapens en interventies
Deelnemersgroep / ArmDeelnemersgroep / Arm |
Interventie / BehandelingInterventie / Behandeling |
|---|---|
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Actieve vergelijker: Statine
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Patients will receive 20 mg atorvastatin regimen for a duration of 6 months
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Experimenteel: Statin + Folic acid
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Patients will receive oral folic acid 5 mg daily plus 20 mg atorvastatin regimen, with both treatments continuing for a duration of 6 months
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Wat meet het onderzoek?
Primaire uitkomstmaten
Primaire uitkomstmaten
Uitkomstmaat |
Maatregel Beschrijving |
Tijdsspanne |
|---|---|---|
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Effects of oral folic acid combined with statins on carotid plaque thickness
Tijdsspanne: 6 months
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Change from baseline in carotid plaque thickness at 6 months post-treatment
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6 months
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Secundaire uitkomstmaten
Secundaire uitkomstmaten
Uitkomstmaat |
Maatregel Beschrijving |
Tijdsspanne |
|---|---|---|
|
To investigate the effect of oral folic acid combined with statins on the maximum diameter of carotid plaques;
Tijdsspanne: 6 months
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Changes in maximum plaque diameter
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6 months
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To investigate the changes in plaque composition ratios following the administration of oral folic acid combined with statins-including changes in intraplaque calcification area, fibrous cap thickness, intraplaque neovascularization, echo intensity.
Tijdsspanne: 6 months
|
Plaque composition ratio: To observe post-treatment changes in intraplaque calcification area and fibrous cap thickness; to quantify intraplaque neovascularization density via contrast-enhanced ultrasound (CEUS); and to analyze changes in plaque echogenicity (grayscale values) in order to evaluate the stability of plaque components
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6 months
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To evaluate the impact on the proportions of peripheral blood B-cell subsets (via flow cytometry) and serum IgM/IgG titers (via ELISA)
Tijdsspanne: 6 months
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Determination of peripheral blood B-cell subset proportions (via flow cytometry) and serum IgM/IgG titers (via ELISA)
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6 months
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Safety and Tolerability: To monitor the incidence of adverse events (AEs) during the treatment period. This includes, but is not limited to, drug-specific safety profiles (e.g., gastrointestinal reactions, hepatic and renal dysfunction, and allergic reac
Tijdsspanne: 6 months
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Safety and tolerability: To record the incidence rate of adverse events (AEs) during the treatment period
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6 months
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Medewerkers en onderzoekers
Sponsor
Sponsor
Publicaties en nuttige links
Algemene publicaties
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Meer informatie
Termen gerelateerd aan deze studie
Aanvullende relevante MeSH-voorwaarden
Andere studie-ID-nummers
Andere studie-ID-nummers
- RX-2006-001
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