- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT04208295
24-hour Blood Pressure Dynamics and Autonomic Adrenergic Regulation in Type 2 Diabetics
Autonomic neuropathy is a common complication of type 2 diabetes mellitus. Symptoms from cardiovascular autonomic neuropathy include, dizziness, orthostatic hypotension and insufficient heart rate and blood pressure (BP) regulation during physical exertion. The degree of cardiovascular autonomic neuropathy is most commonly measured as cardiac autonomic neuropathy based on at least two abnormal cardiac reflex tests, which primarily measures parasympathetic indices of the autonomic nervous system (ANS).
Few measures are available for quantifying the sympathetic/adrenergic branch of the ANS.
Circadian changes in BP is a documented measure of BP variability, regulated centrally by a multitude of centers. A growing number of studies indicate that a diminished BP variability is associated with increased cardiovascular risk and injury. The ANS plays a pivotal role in the execution of these circadian BP changes, mainly through sympathetic adrenergic nerve fibers
Few studies have investigated the applicability of 24-hour indices as predictor for autonomic adrenergic dysfunction. No previous studies have investigated the association between clinical markers of adrenergic function, and 24-hour blood pressure indices in type 2 diabetes.
Studieoversigt
Status
Undersøgelsestype
Tilmelding (Forventet)
Kontakter og lokationer
Studiesteder
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Skejby
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Aarhus, Skejby, Danmark, 8200
- Danish Pain Research Center, Aarhus University Hospital
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Deltagelseskriterier
Berettigelseskriterier
Aldre berettiget til at studere
Tager imod sunde frivillige
Køn, der er berettiget til at studere
Prøveudtagningsmetode
Studiebefolkning
Beskrivelse
Inclusion Criteria:
- Type 2 diabetes
- Normal 12-lead ECG
Exclusion Criteria:
- Significant cardiovascular, muscular, lung, kidney or psychiatric disease
- Pregnancy
- Malignant disease, HIV, alcoholism or drug abuse
- Parkinson disease
- Ischemic heart disease
- Vital medicine that can affect the autonomic nervous system
Studieplan
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
Kohorter og interventioner
Gruppe / kohorte |
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Patients
Type 2 diabetics
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Healthy controls
Matched healthy controls
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Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
|---|---|
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24 hour Blood Pressure
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Day/night blood pressure ratio.
Day time standard deviation and average real time variation
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Autonomic adrenergic measure
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Valsalva maneuver - Phase 2Late, Pressure recovery time, Baroreceptor sensitivity, Phase 4 rise.
Head up tilt test - Blood pressure dip ratio
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Samarbejdspartnere og efterforskere
Sponsor
Datoer for undersøgelser
Studer store datoer
Studiestart (Faktiske)
Primær færdiggørelse (Forventet)
Studieafslutning (Forventet)
Datoer for studieregistrering
Først indsendt
Først indsendt, der opfyldte QC-kriterier
Først opslået (Faktiske)
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
Sidst verificeret
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- IDNC_Adrenergic_BP_Testing
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
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Kliniske forsøg med Diabetes mellitus, type 2
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Instituto Nacional de Ciencias Medicas y Nutricion...Aktiv, ikke rekrutterende
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-
ENBIOSIS BIOTECHNOLOGIESAydin Adnan Menderes University; Izmir University of Economics; Buca Seyfi... og andre samarbejdspartnereRekrutteringType 2 diabetes | Diabetes mellitus type 2Tyrkiet (Türkiye)
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Endogenex, Inc.Ikke rekrutterer endnuDiabetes mellitus, type 2 | Diabetes | Type 2 diabetes mellitus | Type 2 diabetes | Type 2 diabetes
-
El Katib HospitalIkke rekrutterer endnuType 2 diabetes mellitus (T2DM)
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He Eye HospitalIkke rekrutterer endnu
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Diabetes Solutions InternationalDexCom, Inc.; Tidepool; MAVEN ProjectRekrutteringType 2 diabetes mellitus (T2DM)Forenede Stater
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Global Institute of Stem Cell Therapy and ResearchIkke rekrutterer endnu
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Daewoong Pharmaceutical Co. LTD.Ikke rekrutterer endnuT2DM (Type 2 Diabetes Mellitus)
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Zhongda HospitalRekrutteringType 2 diabetes mellitus (T2DM)Kina