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Metabolic Abnormalities - HIV Infected and Uninfected Males

27 lutego 2017 zaktualizowane przez: University of North Carolina, Chapel Hill

Prevalence of Morphologic and Metabolic Anormalities in HIV Infected and Uninfected Young Men

To assess whether there exist significant differences in glucose metabolism, lipids, lactate, body composition, and bone density between HIV-infected and uninfected young men.

Przegląd badań

Status

Zakończony

Warunki

Zakażenia wirusem HIV

Szczegółowy opis

The study involves a one-time collection of health and medical history data, blood and urine specimens, and physical assessments. This study will elucidate the need for a further in-depth study to understand the pathophysiological effects of protease inhibitor (PI)-based and non-nucleoside analogue reverse transcriptase inhibitor (NNRTI)-based therapies in young men.

Typ studiów

Obserwacyjny

Zapisy (Rzeczywisty)

250

Kontakty i lokalizacje

Ta sekcja zawiera dane kontaktowe osób prowadzących badanie oraz informacje o tym, gdzie badanie jest przeprowadzane.

Lokalizacje studiów

Portoryko
- - San Juan, Portoryko, 00936
    - University Pediatric Hospital
Stany Zjednoczone
- California
  - Los Angeles, California, Stany Zjednoczone, 90054
    - Childrens Hospital of Los Angeles
  - San Diego, California, Stany Zjednoczone, 92093
    - University of California at San Diego
  - San Francisco, California, Stany Zjednoczone, 94143
    - University of California at San Francisco
- District of Columbia
  - Washington, District of Columbia, Stany Zjednoczone, 20010
    - Childrens Hopital National Medical Center
- Florida
  - Fort Lauderdale, Florida, Stany Zjednoczone, 33301
    - Children's Diagnoistic and Treatment Center
  - Miami, Florida, Stany Zjednoczone, 33101
    - University of Miami
  - Tampa, Florida, Stany Zjednoczone, 33606
    - University of South Florida
- Illinois
  - Chicago, Illinois, Stany Zjednoczone, 60612
    - Stroger Hospital of Cook County
- Massachusetts
  - Boston, Massachusetts, Stany Zjednoczone, 02115
    - Children's Hopsital of Boston
- New York
  - Bronx, New York, Stany Zjednoczone, 10467
    - Montefiore Medical Center
  - New York, New York, Stany Zjednoczone, 10128
    - Mount Siani Medical Center
- Pennsylvania
  - Philadelphia, Pennsylvania, Stany Zjednoczone, 02115
    - Children's Hospital of Philadelphia

Kryteria uczestnictwa

Badacze szukają osób, które pasują do określonego opisu, zwanego kryteriami kwalifikacyjnymi. Niektóre przykłady tych kryteriów to ogólny stan zdrowia danej osoby lub wcześniejsze leczenie.

Kryteria kwalifikacji

Wiek uprawniający do nauki

12 lat do 24 lata (Dziecko, Dorosły)

Akceptuje zdrowych ochotników

Tak

Płeć kwalifikująca się do nauki

Męski

Metoda próbkowania

Próbka bez prawdopodobieństwa

Badana populacja

Approximately 250 subjects will be enrolled in the study. The number of subjects enrolled in each study group will be as follows: 50 HIV-negative subjects; 100 HIV-positive subjects who are antiretroviral therapy (ART) naïve; and two groups of up to 50 HIV-positive subjects each, one on an NNRTI-based regimen and the other on a PI-based regimen.

Opis

Inclusion Criteria:

Males age 12 years and 0 days through 24 years and 364 days.
Tanner stage 4 or 5.
Accessible medical history and medications history.
Willingness to fast and complete all clinical evaluations and specimen collection.
Willingness and ability to give informed consent or assent with parental/legal guardian permission, where required.

Group 1: HIV-Negative Control Subject Specific Inclusion Criteria

All subjects for Group 1 will be tested for HIV-1 to confirm negativity unless they have a documented negative antibody test within the last three months of study entry.
Willingness and ability to give informed consent for HIV testing. Groups 2, 3, and 4: HIV-Positive Subject Specific Inclusion Criteria
HIV-1 infection as documented by a positive result on any of the following licensed tests at any time: any antibody test confirmed by Western blot, HIV culture, plasma HIV-1 RNA PCR >1,000 copies/ml or HIV-1 DNA PCR.
Horizontal HIV infection transmission (non-perinatal, non-transfusion acquired infection).
Group 2: Currently not on ART and must never have received ART.
Group 3: Currently on a NNRTI, non-PI containing regimen for three or more months, must never have received a total of more than six months of PI-containing regimen and at least one year must have passed since receipt of last PI-containing regimen.
Group 4: Currently on a PI, non-NNRTI containing regimen for three or more months, must never have received a total of more than six months of NNRTI-containing regimen and at least one year must have passed since receipt of last NNRTI-containing regimen.

Exclusion Criteria:

Transgender male to female (MTF) or female to male (FTM) youth
Refusal to fast for the 8 hours before collection of laboratory specimen requiring fasting.
Unable to obtain medical/medications history.
History of anorexia or bulimia.
Type I Diabetes Mellitus.
Type II Diabetes Mellitus and cannot omit diabetes medication for the 48-hour period prior to laboratory specimen collection for oral glucose tolerance test (OGTT).
Current use or use within the past 6 months of oxandrolone, nandrolone, oxymetholone, stanozolol, or any other synthetic anabolic/androgenic agents.
Current use or use within the past 6 months of pharmacologic doses of growth hormone. Physiologic growth hormone replacement therapy is permitted, as long as dosages meet the following specifications:
Adolescents in puberty - less than or equal to an equivalent of 0.1 mg/kg/day
Adolescents past puberty - less than or equal to an equivalent of 0.025 mg/kg/day
Current use or use within the past 6 months of pharmacologic doses of testosterone. Physiologic testosterone replacement therapy is permitted as long as dosages meet the following specifications:
Injection - no more than 400 mg/month of testosterone enanthate
Patch - no more than 5 mg/day (e.g. Testoderm, Androderm)
Gel in pre-packaged doses - no more than 7.5 g/day of gel (e.g. Androgel, Testim)

Plan studiów

Ta sekcja zawiera szczegółowe informacje na temat planu badania, w tym sposób zaprojektowania badania i jego pomiary.

Jak projektuje się badanie?

Szczegóły projektu

Liczba grup / kohort

Kohorty i interwencje

Grupa / Kohorta
HIV-negative HIV-infected and -uninfected males, ages 12 to 24 years, of Tanner Stage 4 or 5
HIV-positive, has never been on ART
HIV-positive, non PI containing NNRTI-based regimen HIV-positive, currently on a non-PI-containing NNRTI-based regimen for at least 12 weeks. Must never have received a total of more than 6 months of PI-containing regimen, and at least one year must have passed since receipt of last PI-containing regimen
HIV-positive, non-NNRTI-containing PI-based regimen HIV-positive, currently on a non-NNRTI-containing PI-based regimen for at least 12 weeks. Must never have received a total of more than 6 months of NNRTI-containing regimen, and at least one year must have passed since receipt of last NNRTI-containing regimen.

Współpracownicy i badacze

Tutaj znajdziesz osoby i organizacje zaangażowane w to badanie.

Sponsor

University of North Carolina, Chapel Hill

Śledczy

Krzesło do nauki: Grace Aldrovandi, MD, Children's Hospital Los Angeles

Publikacje i pomocne linki

Osoba odpowiedzialna za wprowadzenie informacji o badaniu dobrowolnie udostępnia te publikacje. Mogą one dotyczyć wszystkiego, co jest związane z badaniem.

Przydatne linki

Website for the Adolescent Trials Network for HIV/AIDS Interventions

Daty zapisu na studia

Daty te śledzą postęp w przesyłaniu rekordów badań i podsumowań wyników do ClinicalTrials.gov. Zapisy badań i zgłoszone wyniki są przeglądane przez National Library of Medicine (NLM), aby upewnić się, że spełniają określone standardy kontroli jakości, zanim zostaną opublikowane na publicznej stronie internetowej.

Główne daty studiów

Rozpoczęcie studiów

1 marca 2006

Zakończenie podstawowe (Rzeczywisty)

1 sierpnia 2007

Ukończenie studiów (Rzeczywisty)