- ICH GCP
- US Clinical Trials Registry
- Klinisk forsøg NCT02181491
PET Imaging in Cocaine Self Administration
18. november 2020 opdateret af: Yale University
There has been recent interest in the role of the 5-HT1B receptor as a possible modulating factor in cocaine dependence, certainly in preclinical models.
The Yale Positron Emission Tomography (PET) Center has developed a novel 5-HT1B receptor antagonist radioligand, [11C]-P943, which has been validated in human studies.
We hypothesize that the 5-HT1B receptor plays a key role in cocaine dependence.
The long term goal of this project would be to study pharmacological manipulation of the 5-HT1B receptor as a potential molecular target for cocaine dependence.
Studieoversigt
Undersøgelsestype
Interventionel
Tilmelding (Forventet)
30
Fase
- Ikke anvendelig
Kontakter og lokationer
Dette afsnit indeholder kontaktoplysninger for dem, der udfører undersøgelsen, og oplysninger om, hvor denne undersøgelse udføres.
Studiesteder
-
-
Connecticut
-
New Haven, Connecticut, Forenede Stater, 06519
- Connecticut Mental Health 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 til 50 år (Voksen)
Tager imod sunde frivillige
Ingen
Køn, der er berettiget til at studere
Alle
Beskrivelse
Inclusion Criteria:
- age 18 - 50 years
- voluntary, written, informed consent
- physically healthy by medical history, physical, neurological, ECG, and laboratory examinations
- for females, non-lactating, no longer of child-bearing potential (or agree to practice effective contraception during the study), and a negative serum pregnancy (B-HCG) test
- English speaking
- No other major Axis DSM-IV diagnosis present, besides required as below
Inclusion criteria for cocaine dependent:
- DSM-IV criteria for Cocaine Abuse (305.60) or Cocaine Dependence (304.20)
- recent street cocaine use
- intravenous and/or smoked (crack/ freebase) use
- positive urine toxicology screen for cocaine
Inclusion criteria for healthy controls:
- No current, or history of, any DSM-IV diagnosis
- No first-degree relative with history of psychotic, mood, or anxiety disorder
Exclusion Criteria:
- medical contraindications to AMPT administration (e.g., known sensitivity/reaction to AMPT)
- medical contraindications to MPH administration (e.g., history of cardiac problems, seizures, etc.)
- drug or alcohol dependence (except nicotine)
- a primary major DSM-IV psychiatric diagnosis (schizophrenia, bipolar disorder, etc.), unrelated to cocaine or pathological gambling
- positive answers on the cardiac screening questionnaire that may place the subject at higher risk, as determined by cardiologist review of both the questionnaire responses and screening ECG
- current use of psychotropic and/or potentially psychoactive prescription medication
- physical or laboratory (B-HCG) evidence of pregnancy
- clotting disorders or recent anticoagulant therapy
- MRI-incompatible implants and other contraindications for MRI (i.e., aneurysm clip, metal fragments, internal electrical devices such as a cochlear implant, spinal cord stimulator or pacemaker)
- history of claustrophobia or feeling of inability to lie still on his back for the PET or MRI scans
- history of prior radiation exposure for research purposes within the past year such that participation in this study would place them over Radioactive Drug Research Committee (RDRC) limits for annual radiation exposure. This guideline is an effective dose of 5 rem received per year
- donation or loss of 550 mL of blood or more (including plasmapheresis) or receipt of a transfusion of any blood product within 8 weeks prior to the first dose of study drug
- use any prescription medications and/or over-the-counter medications, vitamins and/or herbal supplements within 2 weeks prior to study and for the duration of the study without approval from the study doctor
- eat grapefruit or grapefruit products, and drink alcohol, and anything containing caffeine 3 days before study and during study
- For CD subjects, < 1 year of cocaine dependence
- Subjects with current, past, or anticipated exposure to radiation in the workplace
Studieplan
Dette afsnit indeholder detaljer om studieplanen, herunder hvordan undersøgelsen er designet, og hvad undersøgelsen måler.
Hvordan er undersøgelsen tilrettelagt?
Design detaljer
- Primært formål: Andet
- Tildeling: N/A
- Interventionel model: Enkelt gruppeopgave
- Maskning: Ingen (Åben etiket)
Våben og indgreb
Deltagergruppe / Arm |
Intervention / Behandling |
---|---|
Eksperimentel: P943 PET Scan
|
Hvad måler undersøgelsen?
Primære resultatmål
Resultatmål |
Foranstaltningsbeskrivelse |
Tidsramme |
---|---|---|
BPND
Tidsramme: 1 week
|
BPND is a measure of serotonin receptor availability
|
1 week
|
Samarbejdspartnere og efterforskere
Det er her, du vil finde personer og organisationer, der er involveret i denne undersøgelse.
Sponsor
Efterforskere
- Ledende efterforsker: Marc Potenza, PhD, MD, Yale 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
1. juli 2014
Primær færdiggørelse (Faktiske)
1. december 2019
Studieafslutning (Faktiske)
1. december 2019
Datoer for studieregistrering
Først indsendt
1. juli 2014
Først indsendt, der opfyldte QC-kriterier
3. juli 2014
Først opslået (Skøn)
4. juli 2014
Opdateringer af undersøgelsesjournaler
Sidste opdatering sendt (Faktiske)
19. november 2020
Sidste opdatering indsendt, der opfyldte kvalitetskontrolkriterier
18. november 2020
Sidst verificeret
1. november 2020
Mere information
Begreber relateret til denne undersøgelse
Yderligere relevante MeSH-vilkår
Andre undersøgelses-id-numre
- 0811004457
Lægemiddel- og udstyrsoplysninger, undersøgelsesdokumenter
Studerer et amerikansk FDA-reguleret lægemiddelprodukt
Ingen
Studerer et amerikansk FDA-reguleret enhedsprodukt
Ingen
produkt fremstillet i og eksporteret fra U.S.A.
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 [11C]-P943
-
Columbia UniversityRekrutteringNeurodegenerative sygdomme | Amyotrofisk lateral sklerose | Alzheimers sygdomForenede Stater
-
Hoffmann-La RocheAfsluttetAlzheimers sygdom, sund frivilligForenede Stater
-
Columbia UniversityAfsluttet
-
Wendell Yap, MDUniversity of Kansas Medical CenterIkke længere tilgængeligProstatakræftForenede Stater
-
Mayo ClinicNational Institute of Neurological Disorders and Stroke (NINDS)Rekruttering
-
Yale UniversityNational Center for Complementary and Integrative Health (NCCIH)RekrutteringOpførsel, sundhedForenede Stater
-
CHDI Foundation, Inc.Universitaire Ziekenhuizen KU LeuvenAfsluttet
-
National Institute of Mental Health (NIMH)Afsluttet
-
Yale UniversityNational Institute of Mental Health (NIMH); National Institutes of Health...RekrutteringSund og rask | HIV Demens | HIV-associeret neurokognitiv lidelse | HIV EncephalitisForenede Stater
-
Yale UniversityNational Institute on Drug Abuse (NIDA)Rekruttering