- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT02140424
Bone Health in Youth With Type 1 Diabetes
7. oktober 2020 opdateret af: Deborah Mitchell, MD, Massachusetts General Hospital
Bone Mineral Accrual and Microarchitecture in Youth With Type 1 Diabetes
This is an observational study of children and young adults ages 6-20 years with type 1 diabetes and age- and race-matched controls.
The investigators will be examining blood and urine hormone levels as well as measures of bone density including DXA and high-resolution peripheral quantitiative computed tomography.
The investigators will also be collecting data regarding physical activity via use of wearable accelerometers.
The investigators hypothesize that youth with type 1 diabetes will have slower bone accrual and impaired bone microarchitectural integrity compared with non-diabetic controls, and that bones of individuals with type 1 diabetes will not respond as well to physical activity.
The investigators hypothesize that poor bone accrual will be associated with sub-optimal glucose control as well as lower levels of insulin-like growth factor 1.
Studieoversigt
Status
Rekruttering
Betingelser
Undersøgelsestype
Observationel
Tilmelding (Forventet)
242
Kontakter og lokationer
Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.
Studiekontakt
- Navn: Deborah M Mitchell, MD
- Telefonnummer: 617-724-2034
- E-mail: dmmitchell@partners.org
Studiesteder
-
-
Massachusetts
-
Boston, Massachusetts, Forenede Stater, 02114
- Rekruttering
- Massachusetts General Hospital
-
Kontakt:
- Deborah M Mitchell, MD
- Telefonnummer: 617-724-2034
- E-mail: dmmitchell@partners.org
-
-
Deltagelseskriterier
Forskere leder efter personer, der passer til en bestemt beskrivelse, kaldet berettigelseskriterier. Nogle eksempler på disse kriterier er en persons generelle helbredstilstand eller tidligere behandlinger.
Berettigelseskriterier
Aldre berettiget til at studere
6 år til 20 år (Barn, Voksen)
Tager imod sunde frivillige
Ja
Køn, der er berettiget til at studere
Alle
Prøveudtagningsmetode
Ikke-sandsynlighedsprøve
Studiebefolkning
youth and young adults with type 1 diabetes and healthy controls
Beskrivelse
Inclusion Criteria:
- Age 6-20 years
- Out of honeymoon period (cohort with diabetes)
Exclusion Criteria:
- BMI<5th percentile for age
- BMI>95th percentile for age
- Celiac disease
- Hyperthyroidism, uncontrolled hypothyroidism
- History of significant hepatic disease, renal disease, oncologic disease, cardiovascular disease, psychiatric disease
- Anemia (Hgb <11)
- Taking medications other than insulin known to affect bone health (including hormonal contraception, glucocorticoids, growth hormone)
Studieplan
Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
Kohorter og interventioner
Gruppe / kohorte |
|---|
|
sunde kontroller
|
|
youth with type 1 diabetes
|
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Rate of bone mineral accrual
Tidsramme: 0, 12, 24 months
|
Bone mineral mass and density will be measured by dual-energy x-ray absorptiometry (DXA) at baseline and 12 months.
Percent change over time will be calculated and then compared in subjects with type 1 diabetes and matched control subjects.
|
0, 12, 24 months
|
Sekundære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Cross-sectional comparison of bone microarchitectural parameters in patients with diabetes vs. controls
Tidsramme: Baseline
|
Bone microarchitecture will be assessed by high-resolution peripheral quantitative computed tomography (HR-pQCT).
Parameters measured will include cortical compartment density, cortical thickness, cortical porosity, trabecular density, trabecular number, and trabecular thickness.
|
Baseline
|
|
Rate of bone mineral accrual
Tidsramme: 0 and 24 months
|
Bone mineral mass and density will be measured by dual-energy x-ray absorptiometry (DXA) at baseline and 24 months.
Percent change over time will be calculated and then compared in subjects with type 1 diabetes and matched control subjects.
|
0 and 24 months
|
|
Change bone microarchitectural parameters in patients with diabetes vs. controls
Tidsramme: 0 and 24 months
|
Bone microarchitecture will be assessed by high-resolution peripheral quantitative computed tomography (HR-pQCT) at 0 and 12 months.
Parameters measured will include cortical compartment density, cortical thickness, cortical porosity, trabecular density, trabecular number, and trabecular thickness and percent change over 12 months will be calculated.
Percent change will be compared in patients with diabetes and matched controls.
|
0 and 24 months
|
Andre resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
|---|---|---|
|
Association of glycemic control with bone mineral accrual
Tidsramme: 0 and 24 months
|
Glycemic control will be assessed by hemoglobin A1c measurements at study visits and as part of routine diabetes care.
An average hemoglobin A1c over the time of observation will be calculated using the trapezoidal rule.
Association of glycemic control with bone mineral accrual as measured by DXA will be examined via regression analysis.
|
0 and 24 months
|
|
Association of bone mineral accrual with moderate-to-vigorous physical activity
Tidsramme: 0 and 24 months
|
activity will be assessed with accelerometers.
The association of bone accrual among youth with and without diabetes will be assessed by correlation analysis.
|
0 and 24 months
|
Samarbejdspartnere og efterforskere
Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.
Sponsor
Samarbejdspartnere
Efterforskere
- Ledende efterforsker: Deborah M Mitchell, MD, Massachusetts General Hospital
Publikationer og nyttige links
Den person, der er ansvarlig for at indtaste oplysninger om undersøgelsen, leverer frivilligt disse publikationer. Disse kan handle om alt relateret til undersøgelsen.
Generelle publikationer
- Joseph TV, Caksa S, Misra M, Mitchell DM. Hip Structural Analysis Reveals Impaired Hip Geometry in Girls With Type 1 Diabetes. J Clin Endocrinol Metab. 2020 Dec 1;105(12):e4848-56. doi: 10.1210/clinem/dgaa647.
- Mitchell DM, Caksa S, Joseph T, Bouxsein ML, Misra M. Elevated HbA1c Is Associated with Altered Cortical and Trabecular Microarchitecture in Girls with Type 1 Diabetes. J Clin Endocrinol Metab. 2020 Apr 1;105(4):e1648-56. doi: 10.1210/clinem/dgz221.
Datoer for undersøgelser
Disse datoer sporer fremskridtene for indsendelser af undersøgelsesrekord og resumeresultater til ClinicalTrials.gov. Studieregistreringer og rapporterede resultater gennemgås af National Library of Medicine (NLM) for at sikre, at de opfylder specifikke kvalitetskontrolstandarder, før de offentliggøres på den offentlige hjemmeside.
Studer store datoer
Studiestart
1. august 2013
Primær færdiggørelse (Forventet)
1. juli 2023
Studieafslutning (Forventet)
1. juli 2024
Datoer for studieregistrering
Først indsendt
13. maj 2014
Først indsendt, der opfyldte QC-kriterier
14. maj 2014
Først opslået (Skøn)
16. maj 2014
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
9. oktober 2020
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
7. oktober 2020
Sidst verificeret
1. oktober 2020
Mere information
Begreber relateret til denne undersøgelse
Nøgleord
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- 2013P000985
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Ingen
Studerer et amerikansk FDA-reguleret enhedsprodukt
Ingen
Disse oplysninger blev hentet direkte fra webstedet clinicaltrials.gov uden ændringer. Hvis du har nogen anmodninger om at ændre, fjerne eller opdatere dine undersøgelsesoplysninger, bedes du kontakte register@clinicaltrials.gov. Så snart en ændring er implementeret på clinicaltrials.gov, vil denne også blive opdateret automatisk på vores hjemmeside .
Kliniske forsøg med Type 1 diabetes
-
COUR Pharmaceutical Development Company, Inc.RekrutteringType 1 diabetes | Type 1 diabetes mellitus | T1DM | T1D | Type 1-diabetes i ungdomsårene | Type 1-diabetes hos børn | Type 1-diabetespatienter | Type 1 diabetes melitis | T1DM - Type 1 Diabetes Mellitus | Type 1-diabetes (juvenil debut)Forenede Stater
-
Lund UniversityTilmelding efter invitationType 1 diabetes mellitus | Fase 2 Type 1-diabetes | Fase 1 type 1 diabetes | Trin 3 type 1 diabetesSverige
-
Oxford Brookes UniversityUniversity of OxfordAfsluttetFysisk aktivitet | Mental sundhed velvære 1 | Kognitiv funktion 1, Social | Akademisk opnåelse | KonditionstestDet Forenede Kongerige
-
Superior UniversityAktiv, ikke rekrutterendeType 2 Diabetes Mellitus 1Pakistan
-
Thomas Aagaard RasmussenAarhus University Hospital; The Alfred; Germans Trias i Pujol Hospital; Walter...Rekruttering
-
SanionaAfsluttet
-
Calliditas Therapeutics ABEurofins Optimed; York Bioanalytical SolutionAfsluttet
-
Calliditas Therapeutics ABAfsluttet
-
Immunocore LtdIkke rekrutterer endnuType 1 diabetes | Diabetes type 1 | Type 1-diabetes (T1D)
-
Penn State UniversityPenn State HealthIkke rekrutterer endnu