- ICH GCP
- US Clinical Trials Registry
- Klinisk utprøving NCT01147952
The Effect of Exercise on Peripheral Blood Gene Expression in Angina
A Randomised Trial of the Effect of Exercise on Peripheral Blood Gene Expression in Patients With Stable Angina
Regular exercise is known to produce significant health benefits and to reduce the risk of heart diseases, although how this benefit occurs is not well understood. White blood cells are known to be involved in triggering heart attacks, and which genes are switched on or off in white blood cells determines whether they have beneficial or harmful effects. Previous studies, and studies ongoing in our group, have demonstrated measurement of peripheral blood gene expression (which reflects white blood cell gene expression) is able to distinguish between patients with and without coronary artery disease, or patients who are able to develop good compared with poor coronary collateral arteries. Therefore, the gene expression signature in peripheral blood may provide novel diagnostic or prognostic information, and insight into the pathogenesis of heart disease.
We therefore hypothesise that exercise alters peripheral blood gene expression in patients with coronary artery disease and angina. This will identify possible ways that exercise improves angina and reduces the risk of heart disease.
Studieoversikt
Status
Forhold
Intervensjon / Behandling
Studietype
Registrering (Faktiske)
Fase
- Ikke aktuelt
Kontakter og plasseringer
Studiesteder
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South Yorkshire
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Sheffield, South Yorkshire, Storbritannia, S5 7AU
- NIHR Cardiovascular Biomedical Research Unit
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Deltakelseskriterier
Kvalifikasjonskriterier
Alder som er kvalifisert for studier
Tar imot friske frivillige
Kjønn som er kvalifisert for studier
Beskrivelse
Inclusion Criteria:
- Class I to III angina pectoris (classified according to the Canadian Cardiovascular Society [CCS])with documented myocardial ischemia or coronary artery disease on angiography
- Ability to read and speak English to a level allowing satisfactory completion of written questionnaires and to understand instruction during the exercise programme.
Exclusion Criteria:
- Acute coronary syndromes or recent myocardial infarction (<2 months)
- Left main coronary artery stenosis >25% or high-grade proximal left anterior descending artery stenosis
- Known reduced left ventricular function (ejection fraction <40%)
- Significant valvular heart disease
- Insulin-dependent diabetes mellitus
- Occupational, orthopedic, and other conditions that preclude regular exercise
- Patients whose ECG prevents interpretation of an exercise test (LBBB, RBBB, pacemaker implantation).
- Patients who already perform greater than 30min continuous exercise three times weekly (self-reported).
Studieplan
Hvordan er studiet utformet?
Designdetaljer
- Primært formål: Grunnvitenskap
- Tildeling: Randomisert
- Intervensjonsmodell: Parallell tildeling
- Masking: Ingen (Open Label)
Våpen og intervensjoner
Deltakergruppe / Arm |
Intervensjon / Behandling |
|---|---|
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Eksperimentell: 12 week exercise training
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randomised to 12 weeks of exercise training up to three times weekly.
Training will be interval training with active recovery, with 3 min intervals conducted 10bpm below angina threshold.
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Ingen inngripen: Conventional Care
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Hva måler studien?
Primære resultatmål
Resultatmål |
Tidsramme |
|---|---|
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Peripheral blood gene expression
Tidsramme: baseline
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baseline
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Peripheral blood gene expression
Tidsramme: 6wks after starting 12week exercise training (or conventional care)
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6wks after starting 12week exercise training (or conventional care)
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peripheral blood gene expression
Tidsramme: 12 weeks after exercise training (or conventional care)
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12 weeks after exercise training (or conventional care)
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Peripheral blood gene expression
Tidsramme: 24 weeks after starting 12 weeks exercise training programme
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24 weeks after starting 12 weeks exercise training programme
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Sekundære resultatmål
Resultatmål |
Tidsramme |
|---|---|
|
Angina status
Tidsramme: baseline
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baseline
|
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Angina status
Tidsramme: 6wks after starting 12 week exercise programme (or conventional care)
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6wks after starting 12 week exercise programme (or conventional care)
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Angina status
Tidsramme: 12wks after starting 12 week exercise programme (or conventional care)
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12wks after starting 12 week exercise programme (or conventional care)
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Angina Status
Tidsramme: 24wks after starting 12 week exercise programme (or conventional care)
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24wks after starting 12 week exercise programme (or conventional care)
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Anxiety Score
Tidsramme: baseline
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baseline
|
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Anxiety Score
Tidsramme: 6wks after starting 12 week exercise programme (or conventional care)
|
6wks after starting 12 week exercise programme (or conventional care)
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Anxiety Score
Tidsramme: 12wks after starting 12 week exercise programme (or conventional care)
|
12wks after starting 12 week exercise programme (or conventional care)
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Anxiety Score
Tidsramme: 24wks after starting 12 week exercise programme (or conventional care)
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24wks after starting 12 week exercise programme (or conventional care)
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Depression Score
Tidsramme: 6wks after starting 12 week exercise programme (or conventional care)
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6wks after starting 12 week exercise programme (or conventional care)
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Depression Score
Tidsramme: baseline
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baseline
|
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Depression Score
Tidsramme: 12wks after starting 12 week exercise programme (or conventional care)
|
12wks after starting 12 week exercise programme (or conventional care)
|
|
Depression Score
Tidsramme: 24wks after starting 12 week exercise programme (or conventional care)
|
24wks after starting 12 week exercise programme (or conventional care)
|
Samarbeidspartnere og etterforskere
Publikasjoner og nyttige lenker
Studierekorddatoer
Studer hoveddatoer
Studiestart
Primær fullføring (Faktiske)
Studiet fullført (Faktiske)
Datoer for studieregistrering
Først innsendt
Først innsendt som oppfylte QC-kriteriene
Først lagt ut (Anslag)
Oppdateringer av studieposter
Sist oppdatering lagt ut (Anslag)
Siste oppdatering sendt inn som oppfylte QC-kriteriene
Sist bekreftet
Mer informasjon
Begreper knyttet til denne studien
Nøkkelord
Ytterligere relevante MeSH-vilkår
Andre studie-ID-numre
- STH15565
Plan for individuelle deltakerdata (IPD)
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