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Osteoporosis, PostmenopausalPhase 4NCT00790101

Risedronate vs Raloxifene in Hormone Replacement Therapy Discontinuation

A Phase 4 study testing Risedronate and Raloxifene in people with Osteoporosis, Postmenopausal, run by Sanofi at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

This is a multi-center, randomized, double-blind, double-dummy study designed to compare the effects of risedronate, raloxifene, and placebo on BMD, bone turnover markers, and other markers of anabolic activity in postmenopausal women who previously received HRT. Read more about this study

Who is it for?
Ages Up to 65 years, women only
Conditions the study is for
Osteoporosis, Postmenopausal
What is being tested?
Risedronate and Raloxifene
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
6 participants
Where
1 siteUnited States
Study dates
Jun 2004to Oct 2004
Phase
Phase 4
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 Up to 65 years
  • Women only
  • No healthy volunteers
  • Child, Adult, Older adult

Who may be able to join

  • Postmenopausal, ambulatory females, "postmenopausal" defined as the absence of menses for at least 12 continuous months)
  • In general good health as determined by medical history, physical examination, and laboratory tests
  • LS spine BMD T-score between -1.0 and -2.4, inclusive
  • At least one analyzable BMD site at both the hip (left or right) and LS spine (at least 3 measurable lumbar spine vertebrae, without fracture or sufficient degenerative disease)
  • Currently receiving no medications for the treatment or prevention of osteoporosis
  • Had been on continuous HRT for at least 1 year prior to enrollment. The HRT must have ended within 18 months prior to the baseline visit, and the subject must have been off HRT medication for at least 3 months at the time of baseline visit
  • Subjects rendered menopausal by surgical procedures between the ages of 55 and 65 years

Who cannot join

  • A history of cancer within 10 years prior to entry into the study, except for relatively "benign" and cured skin cancers such as basal and squamous cell carcinoma
  • A history of hyperparathyroidism, hyperthyroidism, osteomalacia, or other metabolic bone disease within one year prior to enrollment
  • Any condition or disease that may interfere with the evaluation of at least 3 lumbar vertebrae (not necessarily contiguous), determined in a screening radiograph by a radiologist at the central facility (e.g., confluent aortic calcifications, severe osteoarthritis, spinal fusion, lumbar spine fractures)
  • Evidence of clinically significant organic or psychiatric disease on history or physical examination, which in the opinion of the investigator would prevent the patient from completing the study
  • Markedly abnormal pretreatment laboratory finds that, in the opinion of the investigator, would prevent the patient from completing the study
  • A history of using any of the following medications prior to starting study:
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  • Any bisphosphonate therapy
  • Selective estrogen receptor modulators (SERMs)
  • Parathyroid hormone
  • Fluorides
  • Calcitonin
  • Calcitriol (>1.5 mcg/week)
  • Corticosteroids on a chronic basis for period equal to or greater then 3 months
  • Received a depot injection of >10,000 IU Vitamin D in the past 12 months
  • A history of recurrent nephrolithiasis or a history of one episode of nephrolithiasis within 1 year of study entry
  • Serum creatinine >1.6 mg/dl
  • Unable to sit or stand upright for 30 minutes after taking the morning dose of risedronate
  • A history of deep vein thrombosis or other coagulation disorders
  • Severe hepatic insufficiency
  • A history of hypersensitivity to raloxifene, risedronate, or to drugs with similar chemical structures
  • Clinically relevant cardiovascular, hepatic, neurological, endocrine, or other major systemic disease making implementation of the protocol or interpretation of the study results difficult
  • Subjects found to have one or more vertebral fractures after completing thoracic and LS spine films
  • Subjects who have experienced a low impact fracture related to osteopenia within two years of baseline visit
  • The above information is not intended to contain all considerations relevant to a patient's potential participation in a clinical trial

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Sanofi-Aventis

    Bridgewater, New Jersey, 08807

Other trials in United States

About this study

Official title: An 18-Month, Multicenter, Parallel-Group Study to Determine The Relative Efficacy of Risedronate Versus Raloxifene in Subjects Who Have Discontinued Hormone Replacement Therapy (HRT) for Early Intervention in Osteoporosis

This is a multi-center, randomized, double-blind, double-dummy study designed to compare the effects of risedronate, raloxifene, and placebo on BMD, bone turnover markers, and other markers of anabolic activity in postmenopausal women who previously received HRT.

Being tested
Risedronate, Raloxifene, Placebo
Medical subject headings
Osteoporosis, Postmenopausal

What participants receive

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

  • RisedronateDrug

  • RaloxifeneDrug

  • PlaceboOther

Study groups in NCT00790101
Study groupRoleWhat they receive
1ExperimentalRisedronate 35mg once a week
Receives: Drug: Risedronate
2Active comparatorRaloxifene 60mg daily
Receives: Drug: Raloxifene
3Placebo comparatorNot described
Receives: Other: Placebo

What is being measured

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

  1. Compare the effects of risedronate and raloxifene on lumbar spine (LS) bone mineral density (BMD) in osteopenic women previously treated with HRT, who discontinued HRT at least 3 months prior to the study but no greater than 18 mos

Secondary outcomes (1)
  1. Compare the effects of risedronate, raloxifene, and placebo on BMD of the hip

Timeline

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

  1. First posted13 Nov 2008 (estimated)
  2. Study startJun 2004
  3. Study completionOct 2004

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 4
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
6 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00790101
Sponsor's protocol ID
HMR4003B_4033
Status last verified
Jan 2011
First submitted
11 Nov 2008
Last updated
11 Jan 2011
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing Risedronate and Raloxifene in people with Osteoporosis, Postmenopausal, run by Sanofi 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?

The sponsor lists 7 inclusion and 24 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: stopped early, 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.

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. Some participants in this study may receive a placebo. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

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 was stopped early. Results are not available in the source record.

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?

Compare the effects of risedronate and raloxifene on lumbar spine (LS) bone mineral density (BMD) in osteopenic women previously treated with HRT, who discontinued HRT at least 3 months prior to the study but no greater than 18 mos. It is what the study was designed to measure, not a finding.

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 11 Jan 2011.

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