- ICH GCP
- US-Register für klinische Studien
- Klinische Studie NCT04321603
Altering Mechanisms of Frailty in Persons Living With HIV Aged 50 to 65 (ALTER)
People living with HIV are living longer as their disease is controlled with antiretroviral medications. Yet they are experiencing frailty more often and more than ten years earlier than those without HIV. In elderly persons without HIV, frailty is associated with decreased muscle strength and chronic inflammation. Less is known about what is driving early frailty in HIV or effective prevention measures for aging adults with HIV.
It may be that having HIV infection impairs energy production by mitochondria within the cells and contributes to the muscle weakness and inflammation accompanying frailty in people living with HIV . This study will examine the impact of six weeks of moderately paced walking on energy production in the cells, inflammation markers and frailty scores in people living with well-controlled HIV who are aged 50 to 65.
Studienübersicht
Studientyp
Phase
- Unzutreffend
Teilnahmekriterien
Zulassungskriterien
Studienberechtigtes Alter
Akzeptiert gesunde Freiwillige
Studienberechtigte Geschlechter
Beschreibung
Inclusion Criteria:
- Adults aged 50 to 65
- Documentation of HIV infection from Medical Provider
- Currently receiving antiretrovirals
- HIV viral load less than 50 iu/mL for at least six months
- CD4 count at least 350 cell/mm3 for the last six months
- Willing and able to walk at least 30 minutes 3 times weekly within 30 minutes of UMB
- Speaks English
Exclusion Criteria:
- Current smokers
- Weight less than 110 pounds
- Subjects taking long-term corticosteroids equivalent to 10mg/day or more, or immunomodulators
- Subjects with conditions known to affect inflammatory or mitochondrial function other than HIV, such as rheumatoid arthritis, gout, heart failure, chronic obstructive pulmonary disease, chronic kidney disease, diabetes, Parkinson's disease, Alzheimer's disease, active hepatitis, sleep apnea or autoimmune diseases.
- Current drug or alcohol use or dependence or unstable mental health conditions that, in the opinion of the investigator, would interfere with adherence to study requirements
Studienplan
Wie ist die Studie aufgebaut?
Designdetails
- Hauptzweck: Verhütung
- Zuteilung: N / A
- Interventionsmodell: Einzelgruppenzuweisung
- Maskierung: Keine (Offenes Etikett)
Waffen und Interventionen
Teilnehmergruppe / Arm |
Intervention / Behandlung |
|---|---|
|
Sonstiges: People living with HIV
Subjects will act as own control between Visit one and Visit two, then will complete six weeks of walking, 30 minutes per walk, three times weekly between Visit Two and Visit Three.
|
Moderately paced walking of approximately 100 steps/minute for 30 minutes three times weekly for six weeks.
Andere Namen:
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Was misst die Studie?
Primäre Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
|---|---|---|
|
Mitochondrial Respiration PBMC and platelets
Zeitfenster: Day 0, Week 6, Week 12 with intervention between weeks 6 and 12
|
Change in mitochondrial respiratory capacity after a six-week walking intervention
|
Day 0, Week 6, Week 12 with intervention between weeks 6 and 12
|
Sekundäre Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
|---|---|---|
|
Inflammation IL-1β
Zeitfenster: Day 0, Week 6, Week 12 with intervention between weeks 6 and 12 months
|
Change in IL-1β after a six-week walking intervention
|
Day 0, Week 6, Week 12 with intervention between weeks 6 and 12 months
|
|
Inflammation IL-6
Zeitfenster: Day 0, Week 6, Week 12 with intervention between weeks 6 and 12
|
Change in IL-6 after a six-week walking intervention
|
Day 0, Week 6, Week 12 with intervention between weeks 6 and 12
|
|
Inflammation IL-10
Zeitfenster: Day 0, Week 6, Week 12 with intervention between weeks 6 and 12
|
Change in IL-10 after a six-week walking intervention
|
Day 0, Week 6, Week 12 with intervention between weeks 6 and 12
|
|
Inflammation TNF-α
Zeitfenster: Day 0, Week 6, Week 12 with intervention between weeks 6 and 12
|
Change in TNF-α after a six-week walking intervention
|
Day 0, Week 6, Week 12 with intervention between weeks 6 and 12
|
|
Inflammation hsCRP
Zeitfenster: Day 0, Week 6, Week 12 with intervention between weeks 6 and 12
|
Change in hsCRP after a six-week walking intervention
|
Day 0, Week 6, Week 12 with intervention between weeks 6 and 12
|
Andere Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
|---|---|---|
|
Frailty Related Phenotype
Zeitfenster: Day 0, Week 6, Week 12 with intervention between weeks 6 and 12
|
Change in frailty phenotype score (0-5 with 3 to 5 indicating frailty) after a six-week walking intervention
|
Day 0, Week 6, Week 12 with intervention between weeks 6 and 12
|
Mitarbeiter und Ermittler
Ermittler
- Hauptermittler: Jennifer Klinedinst, PhD, Associate professor
Studienaufzeichnungsdaten
Haupttermine studieren
Studienbeginn (Tatsächlich)
Primärer Abschluss (Tatsächlich)
Studienabschluss (Tatsächlich)
Studienanmeldedaten
Zuerst eingereicht
Zuerst eingereicht, das die QC-Kriterien erfüllt hat
Zuerst gepostet (Tatsächlich)
Studienaufzeichnungsaktualisierungen
Letztes Update gepostet (Tatsächlich)
Letztes eingereichtes Update, das die QC-Kriterien erfüllt
Zuletzt verifiziert
Mehr Informationen
Begriffe im Zusammenhang mit dieser Studie
Schlüsselwörter
Zusätzliche relevante MeSH-Bedingungen
Andere Studien-ID-Nummern
- HP-00089501
Plan für individuelle Teilnehmerdaten (IPD)
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Arzneimittel- und Geräteinformationen, Studienunterlagen
Studiert ein von der US-amerikanischen FDA reguliertes Arzneimittelprodukt
Studiert ein von der US-amerikanischen FDA reguliertes Geräteprodukt
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