- ICH GCP
- US-Register für klinische Studien
- Klinische Studie NCT00371397
Yoga, Immune Function, and Health
6. Juni 2016 aktualisiert von: Janice Kiecolt-Glaser, Ohio State University
Psychoneuroimmunology and Mind-Body Interventions
This study is designed to examine the impact of hatha yoga on immune and hormonal functioning in healthy individuals.
Studienübersicht
Status
Abgeschlossen
Bedingungen
Intervention / Behandlung
Detaillierte Beschreibung
This study is designed to examine the effects of hatha yoga on autonomic, immune, and endocrine function.
The data from both inexperienced and experienced groups will help us better understand how longer-term practice of yoga may be beneficial.
The study consists of one 3-hour screening session and three 6-hour activity sessions with 30 minute follow-up appointments the following morning scheduled 2 - 4 weeks apart.
Each participant will complete the 3 activity sessions, which will consist of either yoga, mild movement, or a neutral activity (watching a videotape), in randomly assigned order.
Thus, both novices and experts will participate in 3 activity sessions each (yoga, movement control, video control).
The order in which each participant goes through the activity sessions is counterbalanced.
Data for each activity session will be aggregated by group (i.e.
novice or expert).
We will measure responses to tape stripping to assess skin barrier repair, and evaluate responses to computer tasks, self-report measures, and a battery of unobtrusive behavioral measures.
We will also collect blood and saliva samples to measure immune and endocrine outcomes.
Studientyp
Interventionell
Einschreibung (Tatsächlich)
52
Phase
- Unzutreffend
Kontakte und Standorte
Dieser Abschnitt enthält die Kontaktdaten derjenigen, die die Studie durchführen, und Informationen darüber, wo diese Studie durchgeführt wird.
Studienorte
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Ohio
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Columbus, Ohio, Vereinigte Staaten, 43210
- Ohio State University Clinical Research Center
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Teilnahmekriterien
Forscher suchen nach Personen, die einer bestimmten Beschreibung entsprechen, die als Auswahlkriterien bezeichnet werden. Einige Beispiele für diese Kriterien sind der allgemeine Gesundheitszustand einer Person oder frühere Behandlungen.
Zulassungskriterien
Studienberechtigtes Alter
30 Jahre bis 65 Jahre (Erwachsene, Älterer Erwachsener)
Akzeptiert gesunde Freiwillige
Ja
Studienberechtigte Geschlechter
Weiblich
Beschreibung
Inclusion Criteria:
- healthy female adults
- relatively inexperienced with yoga (beginner)
- experienced with yoga (advanced practitioner)
Exclusion Criteria:
- Treatment with medication that has immunological or endocrinological consequences
- Chronic health problems that affect immune or endocrine systems
- Anemia
- Use of psychoactive drugs or mood-altering medication
- Smoking
- Needle or blood phobias
- Tape or bandage allergies
- Pregnancy or nursing within the previous 3 months
- Heart problems
- History of hip or knee replacement surgery, displaced vertebrae, and any other physical limitations that would prevent full participation in the program
- use of statins, beta blockers
- excessive alcohol use
- convulsive disorders
- Body Mass Index (BMI) ≥ 30.
Studienplan
Dieser Abschnitt enthält Einzelheiten zum Studienplan, einschließlich des Studiendesigns und der Messung der Studieninhalte.
Wie ist die Studie aufgebaut?
Designdetails
- Hauptzweck: Behandlung
- Zuteilung: Zufällig
- Interventionsmodell: Crossover-Aufgabe
- Maskierung: Single
Waffen und Interventionen
Teilnehmergruppe / Arm |
Intervention / Behandlung |
---|---|
Experimental: Hatha yoga classes
Groups consisted of novices or experts.
Groups were counterbalanced to ensure that equal number of novices and experts participated in each possible session combination, in a randomly assigned order.
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Iyengar yoga, the form of hatha yoga used in this study, emphasizes the use of props to help students achieve precise postures safely and comfortably according to their particular body types and needs.
The yoga activity sessions were directed by four experienced yoga teachers following a script.
The poses used were (in order) Supta Baddha Konasana (Reclining Bound Angle Pose), Adho Mukha Svanasana (Downward Facing Dog), Supported Uttanasana (Intense Forward Stretch), Parsvotanasana (Intense Side Stretch Pose), Prasarita Padottanansana (Wide-Legged Forward Bend), Janu Sirsasana (Head to Knee Pose), Bharadvajasana (Simple Seated Twist Pose), Viparita Karani (Restful Inversion), Supported Setu Bandha Sarvanagasana (Bridge Pose), and Savasana (Corpse Pose).
Blood draws occurred during the last two minutes of Supta Baddha Konasana (pose held 10 minutes), Viparita Karani (10 minutes), and Savasana (15 minutes).
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Schein-Komparator: Movement Control
Non-Hatha yoga gentle movement.
Groups consisted of novices or experts.
Groups were counterbalanced to ensure that equal number of novices and experts participated in each possible session combination, in a randomly assigned order.
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Walking on a treadmill at .5 miles per hour was used to control for general physical movement/cardiovascular expenditure because it best approximated the heart rates during the restorative yoga session.
To match the lower heart rate, women also rested supine on a bed for several minutes after walking, before and after getting their blood drawn.
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Kein Eingriff: Passive Video Control
Another control condition, a neutral video that did not include any music, allowed us to contrast the effects of yoga with no activity.The session included a sequence on how to design physics experiments for a high school classroom, as well as segments from two lectures on polymers and quantum mechanics.
Groups were counterbalanced to ensure that equal number of novices and experts participated in each possible session combination, in a randomly assigned order.
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Was misst die Studie?
Primäre Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
---|---|---|
Number of Participants With Detectable C-Reactive Protein (CRP)
Zeitfenster: 8:30 a.m. at each of the three visits, scheduled at least 2 weeks apart
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High sensitivity C-reactive protein (hsCRP) assessed once at baseline, at each of the three visits.
The hsCRP assay was performed using chemiluminescence methodology with the Immulite 1000 (Siemens Medical Solutions, Los Angeles, Ca.)
The lowest level of detection is .3
mg/dL.
43% of the values were below this lower bound, thus hsCRP was dichotomized as undetectable/detectable.
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8:30 a.m. at each of the three visits, scheduled at least 2 weeks apart
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Cortisol
Zeitfenster: Day 1 8:30, 10:05, 10:58, 11:35, 12:05, 13:10. Day 2 7:30
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All cortisol and catecholamine samples for a subject were frozen after collection and analyzed within the same assay run after the participant had completed the study.
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Day 1 8:30, 10:05, 10:58, 11:35, 12:05, 13:10. Day 2 7:30
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Skin Barrier Repair: Trans-epidermal Water Loss (TEWL)
Zeitfenster: 11:50, 12:50 at each of the three visits, scheduled at least 2 weeks apart
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Cellophane tape stripping, a common dermatological paradigm for studying restoration of the skin barrier, was used to examine whether the time necessary for recovery from minor physical insults varied by condition or yoga expertise.
Measurement of the rate of transepidermal water loss (TEWL) through human skin provides a noninvasive method to monitor changes in the skin's barrier function.
TEWL was measured twice during the session using a computerized evaporimetry instrument, the DermaLab® (CyberDERM, Media, PA), and barrier recovery was calculated.
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11:50, 12:50 at each of the three visits, scheduled at least 2 weeks apart
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Immune Function: Soluble Interleukin-6 Receptor (sIL-6r)
Zeitfenster: Day 1 8:30, 11:35, 13:10. Day 2 7:30
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Serum levels of the sIL-6r were assayed using Quantikine High Sensitivity Immunoassay kits (R&D), per kit instructions.
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Day 1 8:30, 11:35, 13:10. Day 2 7:30
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Immune Function: Tumor Necrosis Factor-alpha (TNF-α)
Zeitfenster: Day 1 8:30, 11:35, 13:10. Day 2 7:30
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Serum levels of TNF-α were assayed using Quantikine High Sensitivity Immunoassay kits (R&D), per kit instructions.
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Day 1 8:30, 11:35, 13:10. Day 2 7:30
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Immune Function: Lipopolysaccharide (LPS) -Stimulated Production of Interleukin-6 (IL-6)
Zeitfenster: Day 1 8:30, 10:05, 11:35, 13:10. Day 2 7:30
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Supernatants from PBLs stimulated with 5μg/ml lipopolysaccharide (LPS) for 72 h were assayed for IL-6 and TNF-α using ELISA kits (B-D Pharmingen).
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Day 1 8:30, 10:05, 11:35, 13:10. Day 2 7:30
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Immune Function: LPS-stimulated Production of TNF-α
Zeitfenster: Day 1 8:30, 10:05, 11:35, 13:10. Day 2 7:30
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Supernatants from PBLs stimulated with 5μg/ml lipopolysaccharide (LPS) for 72 h were assayed for IL-6 and TNF-α using ELISA kits (B-D Pharmingen).
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Day 1 8:30, 10:05, 11:35, 13:10. Day 2 7:30
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Immune Function: Interleukin-6 (IL-6)
Zeitfenster: Day 1 8:30, 11:35, 13:10. Day 2 7:30
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Serum levels of TNF-α, IL-6, and the sIL-6r were assayed using Quantikine High Sensitivity Immunoassay kits (R&D), per kit instructions
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Day 1 8:30, 11:35, 13:10. Day 2 7:30
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Catecholamine Production: Epinephrine
Zeitfenster: 8:30, 10:05, 10:28, 10:58, 11:35, 12:05 at each of the three visits, scheduled at least 2 weeks apart
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All cortisol and catecholamine samples for a subject were frozen after collection and analyzed within the same assay run after the participant had completed the study.
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8:30, 10:05, 10:28, 10:58, 11:35, 12:05 at each of the three visits, scheduled at least 2 weeks apart
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Catecholamine Production: Norepinephrine
Zeitfenster: 8:30, 10:05, 10:28, 10:58, 11:35, 12:05
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All cortisol and catecholamine samples for a subject were frozen after collection and analyzed within the same assay run after the participant had completed the study.
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8:30, 10:05, 10:28, 10:58, 11:35, 12:05
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Sekundäre Ergebnismessungen
Ergebnis Maßnahme |
Maßnahmenbeschreibung |
Zeitfenster |
---|---|---|
Heart Rate
Zeitfenster: Day 1: 8:30, 9:15, 9:45, 10:00, 10:45, 11:35, 12:05, 12:15
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Day 1: 8:30, 9:15, 9:45, 10:00, 10:45, 11:35, 12:05, 12:15
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Blood Pressure
Zeitfenster: 7:55 at each of the three visits, scheduled at least 2 weeks apart
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7:55 at each of the three visits, scheduled at least 2 weeks apart
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Mood: Positive and Negative Affect Schedule (PANAS)Positive
Zeitfenster: 7:35, 11:45, 12:30 at each of the three visits, scheduled at least 2 weeks apart
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The Positive and Negative Affect Schedule (PANAS) includes two 10-item mood scales.
Each item is rated on a 5-point scale ranging from 1 = very slightly or not at all to 5 = extremely, to indicate the extent to which the respondent has felt this way in the indicated time frame.
Several additional words were added to better capture low positive affect: happy, satisfied, disappointed, discouraged, low, sad.
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7:35, 11:45, 12:30 at each of the three visits, scheduled at least 2 weeks apart
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Mood: Positive and Negative Affect Schedule (PANAS)Negative
Zeitfenster: 7:35, 11:45, 12:30 at each of the three visits, scheduled at least 2 weeks apart
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The Positive and Negative Affect Schedule (PANAS) includes two 10-item mood scales.
Each item is rated on a 5-point scale ranging from 1 = very slightly or not at all to 5 = extremely, to indicate the extent to which the respondent has felt this way in the indicated time frame.
Several additional words were added to better capture low positive affect: happy, satisfied, disappointed, discouraged, low, sad.
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7:35, 11:45, 12:30 at each of the three visits, scheduled at least 2 weeks apart
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Mitarbeiter und Ermittler
Hier finden Sie Personen und Organisationen, die an dieser Studie beteiligt sind.
Sponsor
Ermittler
- Hauptermittler: Janice K. Kiecolt-Glaser, PhD, Ohio State University
Publikationen und hilfreiche Links
Die Bereitstellung dieser Publikationen erfolgt freiwillig durch die für die Eingabe von Informationen über die Studie verantwortliche Person. Diese können sich auf alles beziehen, was mit dem Studium zu tun hat.
Allgemeine Veröffentlichungen
Studienaufzeichnungsdaten
Diese Daten verfolgen den Fortschritt der Übermittlung von Studienaufzeichnungen und zusammenfassenden Ergebnissen an ClinicalTrials.gov. Studienaufzeichnungen und gemeldete Ergebnisse werden von der National Library of Medicine (NLM) überprüft, um sicherzustellen, dass sie bestimmten Qualitätskontrollstandards entsprechen, bevor sie auf der öffentlichen Website veröffentlicht werden.
Haupttermine studieren
Studienbeginn
1. September 2005
Primärer Abschluss (Tatsächlich)
1. September 2008
Studienabschluss (Tatsächlich)
1. September 2008
Studienanmeldedaten
Zuerst eingereicht
31. August 2006
Zuerst eingereicht, das die QC-Kriterien erfüllt hat
31. August 2006
Zuerst gepostet (Schätzen)
4. September 2006
Studienaufzeichnungsaktualisierungen
Letztes Update gepostet (Schätzen)
6. Juli 2016
Letztes eingereichtes Update, das die QC-Kriterien erfüllt
6. Juni 2016
Zuletzt verifiziert
1. Juni 2016
Mehr Informationen
Begriffe im Zusammenhang mit dieser Studie
Schlüsselwörter
Andere Studien-ID-Nummern
- 2005H0068
- R21AT002971-01 (US NIH Stipendium/Vertrag)
Diese Informationen wurden ohne Änderungen direkt von der Website clinicaltrials.gov abgerufen. Wenn Sie Ihre Studiendaten ändern, entfernen oder aktualisieren möchten, wenden Sie sich bitte an register@clinicaltrials.gov. Sobald eine Änderung auf clinicaltrials.gov implementiert wird, wird diese automatisch auch auf unserer Website aktualisiert .
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