OsteoporosisNCT00013637
Lead Exposure, Genetics, and Osteoporosis Epidemiology
An observational study of Osteoporosis, run by National Institute of Environmental Health Sciences (NIEHS) at 1 site in United States.
Trial summary
This study's primary objective is to assess the effects of environmental lead exposures and genetic risk factors on the development of osteoporosis in middle-aged women. Read more about this study
- Who is it for?
- Ages 0 years and older, women onlyHealthy volunteers can take part
- Conditions the study is for
- Osteoporosis
- How many people
- 650 participants
- Where
- 1 siteUnited States
- Study dates
- Sep 1998to Aug 2003
- Phase
- Observational
- Are there results?
- None posted in the registry
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 0 years and older
- Women only
- Healthy volunteers accepted
- Child, Adult, Older adult
Healthy participants in the Nurses' Health Study who live in the greater Boston metropolitan area.
Trial locations and contacts
1 site in 1 country.
United States1 site
Brigham and Women's Hospital
Boston, Massachusetts, 02115
About this study
This study's primary objective is to assess the effects of environmental lead exposures and genetic risk factors on the development of osteoporosis in middle-aged women.
- Conditions
- Osteoporosis
- Keywords
- Osteoporosis, Lead
- Medical subject headings
- Osteoporosis
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted28 Mar 2001 (estimated)
- Study startSep 1998
- Study completionAug 2003
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for OsteoporosisStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Observational
- Observational model
- Defined population
- Time perspective
- Prospective
- Enrolment
- 650 participants
Sponsor and investigators
- Lead sponsor
- National Institute of Environmental Health Sciences (NIEHS)
- Sponsor type
- US National Institutes of Health
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT00013637
- Sponsor's protocol ID
- 8074-CP-001
- Status last verified
- Sep 2006
- First submitted
- 26 Mar 2001
- Last updated
- 4 Sep 2006
- Results posted
- No
Study at a glance
From the registry record, last updated by the sponsor on 4 Sep 2006. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Lead Exposure, Genetics, and Osteoporosis Epidemiology
- ClinicalTrials.gov ID
- NCT00013637
- Acronym / sponsor ID
- 8074-CP-001
- Conditions
- Osteoporosis
- Keywords
- Osteoporosis, Lead
- Study type
- Observational
- Recruitment status
- Completed
- Enrolment
- 650 participants
- Lead sponsor
- National Institute of Environmental Health Sciences (NIEHS)US National Institutes of Health
- Study start
- Sep 1998
- Study completion
- Aug 2003
- First posted
- 28 Mar 2001 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This study's primary objective is to assess the effects of environmental lead exposures and genetic risk factors on the development of osteoporosis in middle-aged women.
Study design
- Observational model
- Defined population
- Time perspective
- Prospective
Who may qualify
- Ages
- 0 years and older
- Sex
- Female only
- Healthy volunteers
- Accepted
- Age groups
- Child, Adult, Older adult
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Primary outcome
Not reported in the source record.
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 4 Sep 2006.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
The record lists no contact. Use the official record to reach the sponsor.
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
An observational study of Osteoporosis, run by National Institute of Environmental Health Sciences (NIEHS) at 1 site in United States.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 4 Sep 2006. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in United States. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 4 Sep 2006.