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OsteoporosisPhase 3NCT00268632

IMPACT Study (Improving Measurements of Persistence on "ACtonel" Treatment)

A Phase 3 study testing risedronate in people with Osteoporosis, run by Sanofi.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The primary objective of this study is to assess the impact of physician's reinforcement using bone marker data on the subject's compliance (at least 50% drug taken) and persistence on treatment after one year in postmenopausal osteoporotic women. Read more about this study

Who is it for?
Ages 65 to 80 years, women only
Conditions the study is for
Osteoporosis
What is being tested?
risedronate
How many people
Not given
Where
No sites listed yet
Study dates
Aug 1999to Feb 2002
Phase
Phase 3
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 65 to 80 years
  • Women only
  • No healthy volunteers
  • Older adult

Who may be able to join

  • Ambulatory women,
  • Caucasian, Oriental or Multiracial
  • not previously diagnosed for osteoporosis.

Who cannot join

  • Females of black descent and for the US african american are excluded because of the very low incidence of postmenopausal osteoporosis
  • and having used oral or parenteral glucocorticoids (>= 5 mg prednisone or equivalent per day) within 3 months of starting study drug or for more than one month within six months prior to study entry.
  • The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial.

About this study

Official title: A Multicenter Prospective Study to Assess the Impact of Physician's Reinforcement on the Subject's Compliance and Persistence on Treatment Using Feedback on Bone Markers in Previously Undiagnosed Postmenopausal Osteoporotic Women Treated With Risedronate.

The primary objective of this study is to assess the impact of physician's reinforcement using bone marker data on the subject's compliance (at least 50% drug taken) and persistence on treatment after one year in postmenopausal osteoporotic women.

Conditions
Osteoporosis
Being tested
risedronate
Medical subject headings
Osteoporosis

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • risedronateDrug

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. To assess the impact of physician's reinforcement using bone marker data on the treatment adherence of women with PMO.

    Measured: collected at week 10 and 22

Secondary outcomes (4)
  1. to establish the profile of the unrecognized osteoporotic woman (PVD-, RF-) using a risk factor questionnaire for osteoporosis

    Measured: During the study conduct

  2. to assess the decrease of type I collagen breakdown products(urinary NTX and serum CTX)

    Measured: after 10 and 22 weeks of treatment

  3. To assess the change in BMD of both total hip and lumbar spine;

    Measured: at week 52 compared to baseline

  4. osteoporosis-related genotyping.

    Measured: During the study conduct

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted22 Dec 2005 (estimated)
  2. Study startAug 1999
  3. Primary completionFeb 2002

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00268632
Sponsor's protocol ID
HMR4003B_4001
Status last verified
Jan 2011
First submitted
21 Dec 2005
Last updated
11 Jan 2011
Results posted
No

Publications

  • Delmas PD, Vrijens B, Eastell R, Roux C, Pols HA, Ringe JD, Grauer A, Cahall D, Watts NB; Improving Measurements of Persistence on Actonel Treatment (IMPACT) Investigators. Effect of monitoring bone turnover markers on persistence with risedronate treatment of postmenopausal osteoporosis. J Clin Endocrinol Metab. 2007 Apr;92(4):1296-304. doi: 10.1210/jc.2006-1526. Epub 2007 Jan 23.

    PubMed 17244788

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing risedronate in people with Osteoporosis, run by Sanofi.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 3 inclusion and 3 exclusion criteria. 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 11 Jan 2011. Status can change between updates, so confirm with the study contact before making plans.

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.

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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.

What does the primary outcome measure?

To assess the impact of physician's reinforcement using bone marker data on the treatment adherence of women with PMO. (time frame: collected at week 10 and 22). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00268632, which also lists 1 linked publication.

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 11 Jan 2011; AzTrials last refreshed its copy on 6 Nov 2026.

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