- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT03424213
Race-related Alternative Splicing: Novel Targets in Prostate Cancer (PCaP splicing)
1. februar 2022 opdateret af: Duke University
Data from evaluating prostate cancer (PCa) biopsy tissue from AA and white patients has led to the discovery of alternative splicing as a novel molecular mechanism underlying more aggressive PCa in AA men.
Coded archival radical prostatectomy tissue specimens and annotated clinical data, questionnaire data, and ancestral genotyping data will be obtained from the racially diverse and federally funded North Carolina-Louisiana PCa Project (NC-LA PCaP).
We will use 33 tissue specimens from each of the following 6 groups (n=198 total): white low aggressive, white intermediate aggressive, white high aggressive, AA low aggressive, AA intermediate aggressive and AA high aggressive.
The aforementioned tissues will first be screened for tumor content and Gleason grade by a genitourinary pathologist.
To identify race-related splice variants, RNA will be isolated for targeted sequencing of prioritized race-related alternatively spliced genes using the NimbleGen SeqCap Target Enrichment, SeqCap RNA System to capture regions of interest and the Illumina HiSeq sequencing platform to sequence these regions at a depth and coverage sufficient to accurately call alternative splicing events.
Studieoversigt
Status
Afsluttet
Betingelser
Intervention / Behandling
Undersøgelsestype
Observationel
Tilmelding (Faktiske)
169
Kontakter og lokationer
Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.
Studiesteder
-
-
North Carolina
-
Durham, North Carolina, Forenede Stater, 27710
- Duke University Medical Center
-
-
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
18 år og ældre (Voksen, Ældre voksen)
Tager imod sunde frivillige
Ingen
Køn, der er berettiget til at studere
Han
Prøveudtagningsmetode
Ikke-sandsynlighedsprøve
Studiebefolkning
The study population includes AA and white male patients having confirmed prostate cancer and enrolled in NC-LA PCaP, a population-based, case-only study of prostate cancer in AA and white men in NC and LA.
Radical prostatectomy specimens will be selected from AA and white patients who have consented to NC-LA PCaP and have adequate tumor specimens of appropriate aggressiveness banked.
Beskrivelse
Inclusion Criteria:
- Confirmed diagnosis of prostate cancer.
- Self-reported race of AA or white.
- Availability of five unstained slides per radical prostatectomy specimen and an associated Hematoxylin and Eosin stained slide for each radical prostatectomy specimen from NC-LA PCaP.
- Classification of prostate cancer of low, intermediate or high aggressiveness, as defined by NC-LA PCaP.
Exclusion Criteria:
1. Obtained radical prostatectomy tissue is inadequate for RNA analysis and/or is not positive for adenocarcinoma of the prostate of low, intermediate or high aggressiveness.
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 |
Intervention / Behandling |
---|---|
white low aggressive
low aggressive = Gleason score < 7 and stage cT1-cT2 and PSA < 10 ng/ml
|
No new patients will be consented to this study.
Only retrospective data will be collected on prostatectomy specimens and correlated with health data
|
white high aggressive
high aggressive = Gleason score ≥ 8 or PSA > 20 ng/ml or Gleason score = 7 and stage cT3-cT4
|
No new patients will be consented to this study.
Only retrospective data will be collected on prostatectomy specimens and correlated with health data
|
white intermediate aggressive
intermediate aggressive = all other cases
|
No new patients will be consented to this study.
Only retrospective data will be collected on prostatectomy specimens and correlated with health data
|
AA low aggressive
low aggressive = Gleason score < 7 and stage cT1-cT2 and PSA < 10 ng/ml
|
No new patients will be consented to this study.
Only retrospective data will be collected on prostatectomy specimens and correlated with health data
|
AA high aggressive
high aggressive = Gleason score ≥ 8 or PSA > 20 ng/ml or Gleason score = 7 and stage cT3-cT4
|
No new patients will be consented to this study.
Only retrospective data will be collected on prostatectomy specimens and correlated with health data
|
AA intermediate aggressive
intermediate aggressive = all other cases
|
No new patients will be consented to this study.
Only retrospective data will be collected on prostatectomy specimens and correlated with health data
|
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Tidsramme |
---|---|
Frequency of candidate race-related splice variants in localized prostate cancer of varying degrees of aggressiveness
Tidsramme: at the time of analysis
|
at the time of analysis
|
Samarbejdspartnere og efterforskere
Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.
Sponsor
Efterforskere
- Ledende efterforsker: Steve Patierno, PhD, Duke University
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. januar 2018
Primær færdiggørelse (Faktiske)
14. juli 2021
Studieafslutning (Faktiske)
14. juli 2021
Datoer for studieregistrering
Først indsendt
31. januar 2018
Først indsendt, der opfyldte QC-kriterier
31. januar 2018
Først opslået (Faktiske)
6. februar 2018
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
2. februar 2022
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
1. februar 2022
Sidst verificeret
1. januar 2022
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- Pro00091092
Plan for individuelle deltagerdata (IPD)
Planlægger du at dele individuelle deltagerdata (IPD)?
INGEN
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 No interventions - retrospective data collection
-
Acorai ABRekruttering
-
Memorial Sloan Kettering Cancer CenterAfsluttetProstatakræftForenede Stater
-
Marmara UniversityAfsluttetCerebral Parese | Brachial Plexus PareseKalkun
-
University Hospital, BordeauxNational Cancer Institute (NCI)Afsluttet
-
Maastricht University Medical CenterRadboud University Medical Center; UMC Utrecht; Academisch Medisch Centrum... og andre samarbejdspartnereTilmelding efter invitationCOVID-19 | Lang COVID | Tilstand efter COVID-19Holland
-
Vanderbilt University Medical CenterAminu Kano Teaching Hospital; Bayero University Kano, Nigeria; Murtala Muhammed...AfsluttetSlag | Neurologiske manifestationer | Seglcellesygdom | Seglcelleanæmi | Neurologisk sygelighed | Seglcelleanæmi hos børnNigeria, Forenede Stater