NCT01939470

Brief Summary

Native American women may be considered high risk for osteoporosis due to lifestyle factors and incidence of type 2 diabetes. The objectives of this study are to: 1) determine the prevalence of osteopenia/osteoporosis in Native American female volunteers; 2) to evaluate their rate of bone loss; 3) to assess the relationship between lifestyle factors, inflammatory mediators, and select endocrine parameters on osteoporosis risk; and 4) determine the barriers to treatment. Participants will undergo a baseline, Year 1 and Year 2 follow-up osteoporosis risk assessment. Data will be analyzed using repeated measures ANOVA and logistical regression.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
301

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2007

Typical duration for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

October 1, 2007

Completed
3.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2011

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2011

Completed
2.4 years until next milestone

First Submitted

Initial submission to the registry

August 1, 2013

Completed
1 month until next milestone

First Posted

Study publicly available on registry

September 11, 2013

Completed
Last Updated

March 8, 2019

Status Verified

March 1, 2019

Enrollment Period

3.4 years

First QC Date

August 1, 2013

Last Update Submit

March 7, 2019

Conditions

Keywords

osteoporosisboneinflammationdiabetesvitamin D

Outcome Measures

Primary Outcomes (1)

  • Change from Baseline in Bone Mineral Density at Year 1 and Year 2

    Baseline, year 1 and year 2

Secondary Outcomes (5)

  • Change from Baseline in Serum Bone Formation Markers (bone-specific alkaline phosphatase) at Year 1 and Year 2

    Baseline, year 1 and year 2

  • Change from Baseline in Bone Resorption Markers (C-telopeptide) at Year 1 and Year 2

    Baseline, year 1 and year 2

  • Change from Baseline in Serum 25-Hydroxy Vitamin D at Year 1 and Year 2

    Baseline, year 1 and year 2

  • Change from Baseline in Serum Interleukin-6 at Year 1 and Year 2

    Baseline, year 1 and year 2

  • Change from Baseline in C-reactive Protein at Year 1 and Year 2

    Baseline, year 1 and year 2

Study Arms (1)

Native American Women

Native American Women over the age of 50 yrs

Eligibility Criteria

Age50 Years+
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Community sample of Native American who are eligible for health care services at Indian Health Clinics in the Oklahoma City area

You may qualify if:

  • Native American women who are eligible fore services at Indian Health Clinics in OKC
  • years of age or older

You may not qualify if:

  • Women who weigh more than 300 lbs or who are pregnant or cognitively impaired

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Oklahoma Health Sciences Center

Oklahoma City, Oklahoma, 73117, United States

Location

Biospecimen

Retention: SAMPLES WITHOUT DNA

Serum

MeSH Terms

Conditions

OsteoporosisInflammationDiabetes Mellitus

Condition Hierarchy (Ancestors)

Bone Diseases, MetabolicBone DiseasesMusculoskeletal DiseasesMetabolic DiseasesNutritional and Metabolic DiseasesPathologic ProcessesPathological Conditions, Signs and SymptomsGlucose Metabolism DisordersEndocrine System Diseases

Study Officials

  • Brenda J. Smith, Ph.D.

    Oklahoma State University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 1, 2013

First Posted

September 11, 2013

Study Start

October 1, 2007

Primary Completion

March 1, 2011

Study Completion

March 1, 2011

Last Updated

March 8, 2019

Record last verified: 2019-03

Locations