- ICH GCP
- US Clinical Trials Registry
- Klinisk utprøving NCT02022046
Methylation Biosignature in Childhood Chronic Kidney Disease (childhoodCKD)
Methylation Biosignature in Childhood Chronic Kidney Disease: the Link Among Asymmetric Dimethylarginine, Homocysteine, and Cardiovascular Disease
Chronic kidney disease (CKD) and end-stage renal disease are highly prevalent in Taiwan. Cardiovascular disease (CVD) is the most common cause of death in children with CKD. Nitric oxide (NO) deficiency links CKD and CVD. Asymmetric dimethylarginine (ADMA), a NO synthase inhibitor, its level is increased in kidney disease and cardiovascular disease and serves as a methylation biomarker.
In addition to ADMA, uremic environment, hyperhomocysteinemia (Hcy) and oxidative stress may affect DNA methylation. S-adenosylmethionine (SAM) is an important human methyl donor. S-adenosylhomocysteine (SAH) is demethylated product. Methylenetetrahydrofolate reductase (MTHFR), a folate metabolism enzyme can regulate methylation pathway.
The investigators intend to examine whether ADMA, SAM/SAH ratio, Hcy, and MTHFR gene methylation can serve as biosignature to predict CVD in children with CKD children.
Studieoversikt
Status
Intervensjon / Behandling
Studietype
Registrering (Faktiske)
Kontakter og plasseringer
Studiesteder
-
-
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Kaohsiung, Taiwan, 833
- Kaohsiung Chang Gung Memorial Hospital
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Deltakelseskriterier
Kvalifikasjonskriterier
Alder som er kvalifisert for studier
Tar imot friske frivillige
Kjønn som er kvalifisert for studier
Prøvetakingsmetode
Studiepopulasjon
Beskrivelse
Inclusion Criteria:
- chronic kidney disease stage 1-4
- Volunteer
Exclusion Criteria:
- pregnancy
- renal transplant
- congenital heart disease
- not able to be adherent/complaint with study procedure
- not volunteer
Studieplan
Hvordan er studiet utformet?
Designdetaljer
Kohorter og intervensjoner
Gruppe / Kohort |
Intervensjon / Behandling |
|---|---|
|
2/study, control
Study group: children aged<18 years with chronic kidney disease Control group: children aged<18 years without chronic kidney disease Methylation biosignature, CKD staging, assessment of cardiovascular function, and traditional/uremia-related risk factors will be performed.
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Methylation biosignature, CKD staging, assessment of cardiovascular function, and traditional/uremia-related risk factors will be performed.
|
Hva måler studien?
Primære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
|
change from baseline level of asymmetric dimethylarginine (ADMA) at 24 months
Tidsramme: from the time of enrollment, every 6 months, up to 24 months
|
at the time of enrollment, 6 months, 12 months, 18 months, and 24 months
|
from the time of enrollment, every 6 months, up to 24 months
|
Sekundære resultatmål
Resultatmål |
Tiltaksbeskrivelse |
Tidsramme |
|---|---|---|
|
change from the baseline health-related quality of life at 24 months
Tidsramme: from the time of enrollment, every 6 months, up to 24 months
|
EQ-5D-Y instrument will be employed at the time of enrollment, 6 months, 12 months, 18 months, 24 months
|
from the time of enrollment, every 6 months, up to 24 months
|
|
change from the baseline ratio of SAM/SAH (S-adenosylmethionine /S-adenosylhomocysteine ) at 24 months
Tidsramme: from the time of enrollment, every 6 months, up to 24 months
|
at the time of enrollment, 6 months, 12 months, 18 months, 24 months
|
from the time of enrollment, every 6 months, up to 24 months
|
|
change from the baseline level of hyperhomocysteinemia (Hcy) at 24 months
Tidsramme: from the time of enrollment, every 6 months, up to 24 months
|
at the time of enrollment, 6 months, 12 months, 18 months, 24 months
|
from the time of enrollment, every 6 months, up to 24 months
|
Samarbeidspartnere og etterforskere
Sponsor
Etterforskere
- Hovedetterforsker: You-Lin Tain, MD, PhD, Chang Gung Memorial Hospital
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 (Faktiske)
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
- 102-4131C
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