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- Ensaio Clínico NCT07704164
Colchicine to Reduce Coronary Artery Inflammation in People With HIV (COLCOHIV)
A Randomised, Double-Blind, Multicenter, Placebo-Controlled Clinical Trial of Colchicine to Reduce Coronary Artery Inflammation in People With HIV. COLCOHIV
Visão geral do estudo
Status
Intervenção / Tratamento
Descrição detalhada
Despite advances in antiretroviral therapy, people living with HIV (PWH) have an increased risk of cardiovascular disease compared with the general population. Persistent inflammation and immune activation are considered important contributors to accelerated atherosclerosis and coronary artery disease in this population. Coronary inflammation is associated with cardiovascular risk, but strategies targeting this mechanism in PWH remain limited.
Colchicine is an anti-inflammatory drug that has demonstrated cardiovascular benefits in patients with coronary artery disease by reducing inflammatory pathways involved in atherosclerosis. However, the effect of colchicine on coronary artery inflammation in PWH has not been previously evaluated. The hypothesis of this study is that colchicine may reduce coronary artery inflammation in PWH with high cardiovascular risk.
This phase II, randomized, double-blind, multicenter, placebo-controlled trial will include approximately 90 participants who will receive colchicine or placebo for 96 weeks. Changes in coronary artery inflammation will be assessed using coronary computed tomography angiography (CCTA) and the perivascular fat attenuation index (FAI), a non-invasive imaging biomarker of vascular inflammation. The study will also evaluate safety and changes in cardiovascular and inflammatory markers during follow-up.
Tipo de estudo
Inscrição (Estimado)
Estágio
- Fase 2
Contactos e Locais
Contato de estudo
- Nome: José Ignacio Bernardino de la Serna, MD, PhD
- Número de telefone: (+34) 915683515
- E-mail: Jose.bernardino@salud.madrid.org
Locais de estudo
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-
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Barcelona, Espanha
- Recrutamento
- Hospital Universitario Vall d' Hebron
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Contato:
- Alfonso Curran Fábregas, MD.
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Madrid, Espanha, 28046
- Recrutamento
- Hospital La Paz
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Contato:
- Jose Ignacio Bernardino de la Serna, MD.
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Madrid, Espanha
- Ainda não está recrutando
- Fundación Jiménez Díaz
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Contato:
- Alfonso Cabello Uceda, MD.
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Madrid, Espanha
- Ainda não está recrutando
- Hospital Universitario de La Princesa
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Contato:
- Lucio García Fraile, MD.
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Critérios de participação
Critérios de elegibilidade
Idades elegíveis para estudo
- Adulto
- Adulto mais velho
Aceita Voluntários Saudáveis
Descrição
Inclusion Criteria:
- PWH > 50 years old
- High cardiovascular risk measured by SCORE-2 > 5%
- Stable antiretroviral therapy (ART) in the previous six months
- Viral load < 50 copies/mililiter for at least 1 year. One blip is allowed (Viral load between 20-200 copies/mililiter with a previous and after viral load determinations < 20 copies per mililiter.
- CD4 cell count > 350 cells/mm3
- Stable dose of an intermediate or high intensity statin in the previous year (statin dose should not be modified throghout the study unless there is a robust clinical indication). In case the participant does not receive statins, all other hypolipemiants (bempedoic acid, ezetimibe) will need to be at a stable dose as well in the previous year.
- No clinical indication for a change in treatment based on European Society of Cardiology Guidelines
- Written informed consent obtained according to international guidelines and local laws
- Ability to understand the nature of the trial and the trial related procedures and to comply with them
Exclusion Criteria:
- Severe Heart failure defined as LVEF < 35%.
- Previous MI, stroke or coronary by-pass surgery
- History of non-cutaneus malignancy prior to enrollment
- History of inflammatory bowel disease or chronic diarrhoea
- Renal dysfunctions defined as eGFR < 50 ml/min or serum creatinine levels > 1.7 mg/dL
- Severe hepatic impairments defined as a Child-Pugh category C
- Participants with stomach ulcers or gastrointestinal bleeding
- Levels of ALT over five times the upper limit of normal OR levels of ALT over three times the upper limit of normal AND bilirrubin levels over one point five times the upper limit of normal
- Participant is receiving drugs that inhibit the CYP3A4 (e.g. Verapamil, Azithromycin, Clarithromycin, protease inhibitors, cobicistat), CYP2D6 or inhibitors of P-glycoprotein (see section 6.3.2 for more information)
- Participant needs treatment with colchicine for any indication
- Participants with highly elevated hsCRP > 10 mg/dL at screening
- Women of childbearing potential. For this trial, definitions of nonchildbearing potential includes:
- Permanent sterilisation methods including hysterectomy, bilateral salpingectomy and bilateral oophorectomy.
- Postmenopausal state, defined as no menses for 12 months without an alternative medical cause. A high follicle stimulating hormone (FSH) level in the postmenopausal range may be used to confirm a post-menopausal state in women not using hormonal contraception or hormonal replacement therapy. However in the absence of 12 months of amenorrhea, a single FSH measurement is insufficient.
- Male participants are considered fertile after puberty unless permanently sterile by bilateral orchiectomy. To prevent pregnancies in female partners of male participants, they must agree to use highly effective contraceptive methods or have practiced sexual abstinence during the treatment period and until the end of relevant systemic exposure, defined as 5 half-lives of the IMP (9 days approximately).
- Known hypersensitivity to the active substances or any of the excipients
- Known iodine contrast allergy with prior history of anaphylaxis
- Patient without legal capacity who is unable to understand the nature, significance and consequences of the trial.
Plano de estudo
Como o estudo é projetado?
Detalhes do projeto
- Finalidade Principal: Tratamento
- Alocação: Randomizado
- Modelo Intervencional: Atribuição Paralela
- Mascaramento: Triplo
Armas e Intervenções
Grupo de Participantes / Braço |
Intervenção / Tratamento |
|---|---|
|
Experimental: Study Group
Colchicine 0.5 mg orally once daily for 96 weeks.
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Colchicine 0.5 mg administered orally once daily for 96 weeks as an anti-inflammatory treatment to reduce coronary artery inflammation in people living with HIV and high cardiovascular risk.
|
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Comparador de Placebo: Control Group
Matching placebo orally once daily for 96 weeks.
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Matching placebo administered orally once daily for 96 weeks.
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O que o estudo está medindo?
Medidas de resultados primários
Medida de resultado |
Descrição da medida |
Prazo |
|---|---|---|
|
Changes in coronary artery inflammation
Prazo: Baseline to Week 96
|
Percent change from baseline of the mean Fat Attenuation Index (FAI) score for the three main coronary arteries (right coronary artery [RCA], left anterior descending artery [LAD], and left circumflex artery [LCX]).
The mean FAI score will be calculated as the average of analyzable FAI scores with valid baseline and post-baseline measurements across the three coronary arteries.
|
Baseline to Week 96
|
Medidas de resultados secundários
Medida de resultado |
Descrição da medida |
Prazo |
|---|---|---|
|
Changes in coronary plaque volume
Prazo: Baseline to Week 96
|
Change from baseline in total coronary plaque volume assessed by coronary computed tomography angiography (CCTA) at Week 96.
|
Baseline to Week 96
|
|
Changes in coronary plaque burden
Prazo: Baseline to Week 96
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Change from baseline in coronary plaque burden assessed by coronary computed tomography angiography (CCTA) at Week 96.
|
Baseline to Week 96
|
|
Change in non-calcified plaque volume
Prazo: Baseline to Week 96
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Change from baseline in non-calcified coronary plaque volume assessed by coronary computed tomography angiography (CCTA) at Week 96.
|
Baseline to Week 96
|
|
Change in mixed plaque volume
Prazo: Baseline to Week 96
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Change from baseline in mixed coronary plaque volume assessed by coronary computed tomography angiography (CCTA) at Week 96.
|
Baseline to Week 96
|
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Change in calcified plaque volume
Prazo: Baseline to Week 96
|
Change from baseline in calcified coronary plaque volume assessed by coronary computed tomography angiography (CCTA) at Week 96.
|
Baseline to Week 96
|
|
Change in prevalence of positive remodeling plaques
Prazo: Baseline to Week 96
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Change from baseline in the percentage of coronary plaques presenting positive remodeling assessed by coronary computed tomography angiography (CCTA) at Week 96.
|
Baseline to Week 96
|
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Change in prevalence of spotty calcium plaques
Prazo: Baseline to Week 96
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Change from baseline in the percentage of coronary plaques presenting spotty calcium assessed by coronary computed tomography angiography (CCTA) at Week 96.
|
Baseline to Week 96
|
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Change in prevalence of napkin-ring sign plaques
Prazo: Baseline to Week 96
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Change from baseline in the percentage of coronary plaques presenting a napkin-ring sign assessed by coronary computed tomography angiography (CCTA) at Week 96.
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Baseline to Week 96
|
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Change in prevalence of low attenuation plaques
Prazo: Baseline to Week 96
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Change from baseline in the percentage of coronary plaques presenting low attenuation characteristics assessed by coronary computed tomography angiography (CCTA) at Week 96.
|
Baseline to Week 96
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|
Change in serum hsCRP concentration
Prazo: Baseline to Week 96
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Change from baseline in serum high-sensitivity C-reactive protein (hsCRP) concentration at Week 96.
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Baseline to Week 96
|
|
Change in serum IL-6 concentration
Prazo: Baseline to Week 96
|
Change from baseline in serum interleukin-6 (IL-6) concentration at Week 96.
|
Baseline to Week 96
|
|
Change in serum IL-1β concentration
Prazo: Baseline to Week 96
|
Change from baseline in serum interleukin-1 beta (IL-1β) concentration at Week 96.
|
Baseline to Week 96
|
|
Change in serum IL-18 concentration
Prazo: Baseline to Week 96
|
Change from baseline in serum interleukin-18 (IL-18) concentration at Week 96.
|
Baseline to Week 96
|
|
Change in serum SuPAR concentration
Prazo: Baseline to Week 96
|
Change from baseline in soluble urokinase plasminogen activator receptor (SuPAR) concentration at Week 96.
|
Baseline to Week 96
|
|
Change in extracellular vesicle NLRP3 levels
Prazo: Baseline to Week 96
|
Change from baseline in NLRP3 levels in extracellular vesicles at Week 96.
|
Baseline to Week 96
|
|
Change in extracellular vesicle ASC levels
Prazo: Baseline to Week 96
|
Change from baseline in ASC levels in extracellular vesicles at Week 96.
|
Baseline to Week 96
|
|
Change in extracellular vesicle Caspase-1 levels
Prazo: Baseline to Week 96
|
Change from baseline in Caspase-1 levels in extracellular vesicles at Week 96.
|
Baseline to Week 96
|
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Change in classical monocyte proportion
Prazo: Baseline to Week 96
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Change from baseline in the proportion of classical monocytes (CD14++CD16-) at Week 96.
|
Baseline to Week 96
|
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Change in intermediate monocyte proportion
Prazo: Baseline to Week 96
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Change from baseline in the proportion of intermediate monocytes (CD14+CD16+) at Week 96.
|
Baseline to Week 96
|
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Change in non-classical monocyte proportion
Prazo: Baseline to Week 96
|
Change from baseline in the proportion of non-classical monocytes (CD14++CD16++) at Week 96.
|
Baseline to Week 96
|
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Changes in leukocyte count
Prazo: Baseline to Week 96
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Percentage change of leukocyte count in week 96
|
Baseline to Week 96
|
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Changes in arterial inflammation in individual coronary vessels measured by Fat Attenuation Index (FAI)
Prazo: Baseline to Week 96
|
Change from baseline in FAI and FAI score, including mean absolute change and mean percent change, assessed in individual coronary vessels (right coronary artery [RCA], left anterior descending artery [LAD], and left circumflex artery [LCX]).
|
Baseline to Week 96
|
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Mean arterial inflammation across analyzable coronary vessels measured by Fat Attenuation Index (FAI)
Prazo: Baseline to Week 96
|
Mean absolute change from baseline in mean FAI and FAI score calculated as the average of analyzable coronary vessels with valid baseline and post-baseline measurements.
|
Baseline to Week 96
|
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Adverse events and serious adverse events
Prazo: Over the whole period of patient study participation
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Incidence of solicited and unsolicited adverse events (AEs) and serious adverse events (SAEs) during the study.
|
Over the whole period of patient study participation
|
Outras medidas de resultado
Medida de resultado |
Descrição da medida |
Prazo |
|---|---|---|
|
Sex-related differences in inflammatory patterns and treatment response
Prazo: Baseline to Week 96
|
Difference in the percentage change of Fat Attenuation Index (FAI) between males and females in both treatment groups assessed by coronary computed tomography angiography (CCTA) in week 96.
|
Baseline to Week 96
|
|
CYP2D6 genotype-related differences in treatment response
Prazo: Baseline to Week 96
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Difference in FAI percentage change according to CYP2D6 metabolizer classification in participants receiving colchicine.
|
Baseline to Week 96
|
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Major adverse cardiovascular events (MACE)
Prazo: Baseline to Week 96
|
Difference in major adverse cardiovascular events (MACE) between colchicine and placebo groups assessed clinically in week 96.
|
Baseline to Week 96
|
|
Cardiovascular risk score
Prazo: Baseline to Week 96
|
Change from baseline in the CaRi-Heart risk score, including mean absolute change and mean percentage change.
|
Baseline to Week 96
|
Colaboradores e Investigadores
Colaboradores
Investigadores
- Investigador principal: José Ignacio Bernardino de la Serna, MD, PhD, Hospital Universitario La Paz. IdiPAZ
Datas de registro do estudo
Datas Principais do Estudo
Início do estudo (Estimado)
Conclusão Primária (Estimado)
Conclusão do estudo (Estimado)
Datas de inscrição no estudo
Enviado pela primeira vez
Enviado pela primeira vez que atendeu aos critérios de CQ
Primeira postagem (Real)
Atualizações de registro de estudo
Última Atualização Postada (Real)
Última atualização enviada que atendeu aos critérios de controle de qualidade
Última verificação
Mais Informações
Termos relacionados a este estudo
Palavras-chave
Termos MeSH relevantes adicionais
- Infecções transmitidas pelo sangue
- Doenças urogenitais
- Doenças Genitais
- Doenças Vasculares
- Doenças do sistema imunológico
- Infecções
- Infecções por vírus de RNA
- Doenças Virais
- Doenças Transmissíveis
- Doenças Sexualmente Transmissíveis, Virais
- Doenças Sexualmente Transmissíveis
- Infecções por Lentivírus
- Infecções por Retroviridae
- Síndromes de Deficiência Imunológica
- Arteriosclerose
- Doenças Arteriais Oclusivas
- Infecções por HIV
- Doenças cardiovasculares
- Aterosclerose
- Compostos heterocíclicos
- Alcalóides
- Colchicina
Outros números de identificação do estudo
- COLCOHIV
- 2024-520346-39-00 (Ctis)
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