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Vascular Disease Discovery Protocol

Background:

Some genetic diseases put increase the risk of heart and blood diseases, which are the number one cause of death and disability in the U.S. Researchers want to study diseases of the heart and/or blood vessels. They want to collect data and specimens from affected people, their family members, and healthy people.

Objective:

To study diseases of the heart and/or blood vessels.

Eligibility:

People age 2 and older who may have genetic disease affecting the heart and/or blood vessels Their relatives

Healthy volunteers

Design:

Participants will be screened with a medical history, physical exams, and imaging tests. Participants may have a few visits or visits for 2 weeks or more. This will depend on their age and disease status. Visits may include:

Photographs of the face and body

Heart tests

Samples taken of blood, urine, saliva, skin, and/or tissue

Scans. For some, a dye may be injected into a vein.

A six-minute walk test

Lung tests. For some, participants will blow into a tube. For others, they will breathe in a gas from a mask, have a small injection, then have a scan.

Stress tests while walking on a treadmill or riding a stationary bike

Ultrasound of veins and arteries

Devices outside the body testing the stiffness and function of arteries

Eye exam and eye tests. For some, a dye may be injected in a vein.

Blood pressure tests

Measurements of blood flow under the skin and in the arms and fingernail blood vessels

Devices outside the body testing flexibility of the blood vessels and skin, and skin temperature

Studieoversigt

Detaljeret beskrivelse

The NIH provides a unique opportunity for research scientists to participate in the bench-to-bedside process, which is essential for the full implementation of translational medicine programs. The study of rare monogenetic and undiagnosed diseases is a complex bedside-to-bench-to-bedside endeavor. Recent studies show that rare genetic variants are more likely than common variants to have deleterious effects on protein structure, function, and/or expression, possibly leading to clinically relevant events. Studies of large patient populations offer the opportunity to identify rare genetic variants underlying human disease and will have impactful implications for human health. We propose to characterize the etiology and natural history of rare and orphan diseases with vascular phenotypes. We will also study rare genetic modifiers and identify novel disease mechanisms contributing to common vascular diseases. Subsequent disease-related protocols may be developed based on findings from subjects enrolled in this protocol for further intensive natural history studies and potential innovative therapeutic studies. In addition to its role in investigating individuals who are of interest to the Translational Vascular Medicine Branch (TVMB) of the NHLBI, this protocol can provide a possible avenue for admitting subjects from other NIH programs, such as the NIH Undiagnosed Diseases Program, the Center for Human Immunology Trans-institute program or other NIH protocols where subjects exhibit vascular phenotypes.

Undersøgelsestype

Observationel

Tilmelding (Anslået)

1000

Kontakter og lokationer

Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.

Studiekontakt

Undersøgelse Kontakt Backup

Studiesteder

    • Maryland
      • Bethesda, Maryland, Forenede Stater, 20892
        • Rekruttering
        • National Institutes of Health Clinical Center
        • Kontakt:
          • NIH Clinical Center Office of Patient Recruitment (OPR)
          • Telefonnummer: TTY dial 711 800-411-1222
          • E-mail: ccopr@nih.gov

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

2 år til 100 år (Barn, Voksen, Ældre voksen)

Tager imod sunde frivillige

Ja

Køn, der er berettiget til at studere

Alle

Prøveudtagningsmetode

Ikke-sandsynlighedsprøve

Studiebefolkning

We expect to enroll an unlimited number of subjects. The study population will be divided into groups that reflect both the potential studies that may be performed in distinct groups and the risk to benefit analysis for these groups. The appendices at the end of the protocol describe possible procedures and risk profiles for all the study subjects. Vulnerable populations, including pregnant women, children and cognitively impaired persons, may participate in this study. The groups include: 1.Adult index cases (affected) and relatives (affected and unaffected) 2.Child index cases (affected) and child relatives (affected and unaffected) 3.Healthy adult volunteers

Beskrivelse

  • INCLUSION CRITERIA:
  • All subjects must be between the ages of 2-100 years old.
  • Affected pregnant women if they have been referred with a known or suspected pathology or if they become pregnant while on study.
  • Unaffected related pregnant women (including spouses/partners) for cord blood and tissue collection (surgical waste) only at the time of delivery.

EXCLUSION CRITERIA:

  • Healthy volunteers unable to give informed consent
  • Healthy volunteers who decline to have blood drawn and/or tissue studies or who do not consent to have samples stored for future research.
  • Cognitively impaired individuals who are not affected.
  • Cognitively impaired individuals not related to affected subjects.
  • Unaffected unrelated pregnant women.

Studieplan

Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.

Hvordan er undersøgelsen tilrettelagt?

Design detaljer

  • Observationsmodeller: CASE_CONTROL
  • Tidsperspektiver: PROSPECTIVE

Kohorter og interventioner

Gruppe / kohorte
1

Adult index cases (affected) and relatives (affected and unaffected)

2

Child index cases (affected) and child relatives (affected and unaffected)

3

Healthy adult volunteers

Hvad måler undersøgelsen?

Primære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
Rapid initiation of new, disease-specific investigations to enable the collection of data and biospecimens on affected subjects, their family members and healthy controls, and to assist in the generation of diagnoses and further the understandin...
Tidsramme: ongoing

Understanding of disease pathophysiology in subjects with uncommon vascular disease presentation.

ongoing

Sekundære resultatmål

Resultatmål
Foranstaltningsbeskrivelse
Tidsramme
to improve diagnosis, identify biomarkers, develop outcome measures, create centers of expertise and provide the foundation for therapy development. Clinically indicated procedures may yield data that can be used to support or guide research obj...
Tidsramme: ongoing

to improve diagnosis, identify biomarkers, develop outcome measures, create centers of expertise and provide the foundation for therapy development. Clinically indicated procedures may yield data that can be used to support or guide research objectives.

ongoing

Samarbejdspartnere og efterforskere

Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.

Efterforskere

  • Ledende efterforsker: Manfred Boehm, M.D., National Heart, Lung, and Blood Institute (NHLBI)

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.

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 (Faktiske)

30. juli 2018

Primær færdiggørelse (Anslået)

30. november 2027

Studieafslutning (Anslået)

15. maj 2037

Datoer for studieregistrering

Først indsendt

25. maj 2018

Først indsendt, der opfyldte QC-kriterier

25. maj 2018

Først opslået (Faktiske)

29. maj 2018

Opdateringer af undersøgelsesjournaler

Sidste opdatering sendt (Faktiske)

26. oktober 2026

Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier

23. oktober 2026

Sidst verificeret

16. oktober 2026

Mere information

Begreber relateret til denne undersøgelse

Plan for individuelle deltagerdata (IPD)

Planlægger du at dele individuelle deltagerdata (IPD)?

UBESLUTET

IPD-planbeskrivelse

It is not yet known

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 .

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