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GIOP Prevention Among People With Rheumatoid Arthritis

12. Juni 2015 aktualisiert von: University of North Carolina, Chapel Hill

Osteoporosis Prevention Among People With Rheumatoid Arthritis Receiving Oral Glucocorticoid Therapy

The ultimate objective of the proposed research is to improve the health-related quality of life of individuals with rheumatoid arthritis by reducing their risk of developing osteoporosis secondary to glucocorticoid therapy. The study has four specific aims.

Specific Aim 1: To obtain descriptive information concerning patients' knowledge, beliefs and behaviors with respect to osteoporosis and osteoporosis prevention.

Specific Aim 2: To identify factors that discriminate among patients in different stages of change with respect to each behavior of interest.

Specific Aim 3: To compare the effects of tailored versus generic educational materials on patient adherence to the ACR Guidelines for the Prevention of Glucocorticoid-Induced Osteoporosis.

Specific Aim 4: To determine if the effects of tailored educational materials are enhanced by concurrent feedback of information concerning patients' behavioral risk factor status to their physicians.

Studienübersicht

Detaillierte Beschreibung

Therapy with oral glucocorticoids often plays an important role in the management of rheumatoid arthritis (RA). The American College of Rheumatology (ACR) Ad Hoc Committee on Clinical Guidelines recently concluded that glucocorticoids are highly effective in relieving symptoms among people with active RA and that these medications may retard the rate of joint damage. Despite these obvious benefits, therapy with oral glucocorticoids is a well-established risk factor for osteoporosis, as highlighted by the recently published ACR Guidelines on the Prevention of Glucocorticoid-induced Osteoporosis. The ultimate objective of the proposed research is to improve the health-related quality of life of individuals with RA by reducing their risk of developing osteoporosis secondary to glucocorticoid therapy. The study has four specific aims: (1) to obtain descriptive information concerning patients' knowledge, beliefs and behaviors with respect to osteoporosis and osteoporosis prevention; (2) to identify factors that discriminate among patients in different stages of change with respect to each behavior of interest; (3) to compare the effects of tailored versus generic educational materials on patient adherence to the ACR Guidelines for the Prevention Glucocorticoid-induced Osteoporosis; and (4) to determine if the effects of tailored educational materials is enhanced by concurrent feedback of information concerning patients' behavioral risk factor status to their physicians. A sample of 273 patients with RA currently taking an oral glucocorticoid were recruited to participate in the study. Data were collected via mailed questionnaires and telephone interviews. The study used an experimental research design. Following baseline data collection, participants were randomly assigned to one of four experimental groups. Patients in one group received standard care only. Patients in the second group received generic educational materials about osteoporosis and osteoporosis prevention in addition to standard care. Patients in the third group received educational materials tailored to their stage in the behavior change process in addition to standard care. Finally, patients in the fourth group received the same tailored educational materials and care received by patients in the third group. In addition, each patient's physician received feedback concerning the patient's status with respect to behavioral risk factors for osteoporosis (e.g., inadequate calcium intake). Follow-up data were collected one year after baseline data collection. Variables assessed included: (1) behavior, (2) stage of change, (3) knowledge and counseling received concerning osteoporosis, (4) health beliefs, (5) physical health status, (6) osteoporosis risk factors, (7) background characteristics, and (8) information seeking. To accomplish the specific aims of the study, data will be analyzed using descriptive statistics, multivariate analysis of variance, and discriminant analyses.

Studientyp

Interventionell

Einschreibung (Tatsächlich)

273

Phase

  • Unzutreffend

Kontakte und Standorte

Dieser Abschnitt enthält die Kontaktdaten derjenigen, die die Studie durchführen, und Informationen darüber, wo diese Studie durchgeführt wird.

Studienorte

    • North Carolina
      • Chapel Hill, North Carolina, Vereinigte Staaten, 27599-7360
        • University of North Carolina at Chapel Hill School of Pharmacy

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

18 Jahre und älter (Erwachsene, Älterer Erwachsener)

Akzeptiert gesunde Freiwillige

Nein

Studienberechtigte Geschlechter

Alle

Beschreibung

Inclusion Criteria:

  • Meet American College of Rheumatology criteria for rheumatoid arthritis
  • Taking an oral glucocorticoid equivalent to 5 mg/day of prednisone for at least one month prior to study entry
  • Age 18 or older

Exclusion Criteria:

  • Existing osteoporosis
  • Pregnancy
  • Breast feeding
  • History of breast cancer
  • Physician recommendation to limit calcium intake
  • Class IV rheumatoid arthritis

Studienplan

Dieser Abschnitt enthält Einzelheiten zum Studienplan, einschließlich des Studiendesigns und der Messung der Studieninhalte.

Wie ist die Studie aufgebaut?

Designdetails

  • Hauptzweck: Verhütung
  • Zuteilung: Zufällig
  • Interventionsmodell: Parallele Zuordnung
  • Maskierung: Doppelt

Waffen und Interventionen

Teilnehmergruppe / Arm
Intervention / Behandlung
Experimental: Tailored Materials
Participants received written educational materials concerning each behavior targeted. The materials were tailored to the participants' stage of change with respect to each behavior.
Experimental: Physician Feedback
Participants received written educational materials concerning each behavior targeted. The materials were tailored to the participant's stage of change with respect to each behavior. In additon, the participant's physician received information concerning the participant's status on each behavior targeted.
Aktiver Komparator: Generic Materials
Participants received generic written educational materials about osteoporosis prevention.
Placebo-Komparator: Placebo Comparator
Participants receive no information
Participants received no informational materials.

Was misst die Studie?

Primäre Ergebnismessungen

Ergebnis Maßnahme
Zeitfenster
Calcium Intake
Zeitfenster: One Year
One Year
Vitamin D Intake
Zeitfenster: One Year
One Year
Bone Mineral Density Testing
Zeitfenster: One Year
One Year
Use of prophylactic medications (e.g., bisphosphonates)
Zeitfenster: One Year
One Year

Mitarbeiter und Ermittler

Hier finden Sie Personen und Organisationen, die an dieser Studie beteiligt sind.

Ermittler

  • Hauptermittler: Susan J. Blalock, PhD, University of North Carolina, Chapel Hill

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.

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. Juli 2001

Studienabschluss (Tatsächlich)

1. Februar 2006

Studienanmeldedaten

Zuerst eingereicht

24. Januar 2008

Zuerst eingereicht, das die QC-Kriterien erfüllt hat

24. Januar 2008

Zuerst gepostet (Schätzen)

7. Februar 2008

Studienaufzeichnungsaktualisierungen

Letztes Update gepostet (Schätzen)

16. Juni 2015

Letztes eingereichtes Update, das die QC-Kriterien erfüllt

12. Juni 2015

Zuletzt verifiziert

1. Januar 2008

Mehr Informationen

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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