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OsteoporosisPhase 1NCT00388596

A Study Of SB-751689, Atorvastatin, Ketoconazole, And Rosuvastatin In Health Postmenopausal Women.

A Phase 1 study testing SB-751689 in people with Osteoporosis, run by GlaxoSmithKline at 1 site in United States.

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 first purpose of this study is to determine if taking SB-751689 along with Rosuvastatin (CRESTOR) or Atorvastatin (LIPITOR) will change how Rosuvastatin or Atorvastatin are absorbed and eliminated from the body. Read more about this study

Who is it for?
Ages Up to 65 years, women onlyHealthy volunteers can take part
Conditions the study is for
Osteoporosis
What is being tested?
SB-751689
How many people
36 participants
Where
1 siteUnited States
Study dates
Oct 2006to not given
Phase
Phase 1
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
  • Healthy volunteers accepted
  • Child, Adult, Older adult

Who may be able to join

  • Healthy ambulatory postmenopausal woman defined as being amenorrheic for at least 2 years
  • Non-smoker
  • Weight >110 lbs (>50 kg)
  • Body mass index within the range 19 - 29.9 kg/m2
  • are capable of giving written informed consent

Who cannot join

  • Have any clinically relevant abnormality identified on the screening history and physical or laboratory examination, 12-lead surface electrocardiogram (ECG) and/or 24 hour Holter, including QTc > 450 msec
  • Test positive urine drug screen or alcohol
  • Test positive for HIV, hepatitis B virus or hepatitis C virus
  • Smoker or have a history of smoking or use of nicotine containing products within one year of the study or >10 pack-year history of smoking overall
  • have a history of regular alcohol consumption exceeding 7 units/week (1 unit = 5 ounces of wine or 12 ounces of beer or 1.5 ounces of hard liquor) within 6 months of screening
  • have a history of drug abuse within 6 months of the study
Show all 16Show fewer
  • have participated in a trial with an investigational drug within 30 days or 5 half-lives (whichever is longer) preceding the first dose of study medication
  • use of prescription or non-prescription drugs (including calcium tablets, calcium containing antacids, aspirin or nonsteroidal anti-inflammatory drugs), vitamins, herbal and dietary supplements, within 14 days prior to the first dose of study medication.
  • have consumed of grapefruit containing products within 14 days prior to the first dose of study medication
  • have donated of blood in excess of 500 mL within 56 days prior to dosing
  • have evidence of kidney or liver disease
  • have a history of significant gastrointestinal disease or a gastrointestinal surgical procedures
  • are sensitive to any of the study medications or components thereof
  • have a history of cardiovascular disease
  • have medical conditions which might alter bone metabolism
  • have a serum parathyroid hormone (iPTH) test, or vitamin D levels outside the normal range

Trial locations and contacts

1 site in 1 country.

United States1 site
  • GSK Investigational Site

    Miami, Florida, 33169

Other trials in United States

About this study

Official title: An Open-Label, Partially Randomized, Interaction Study to Evaluate the Effects of SB-751689 on the Pharmacokinetics of Rosuvastatin and Atorvastatin or the Effects of Ketoconazole on the Pharmacokinetics of SB-751689 in Healthy Postmenopausal Female Subjects

The first purpose of this study is to determine if taking SB-751689 along with Rosuvastatin (CRESTOR) or Atorvastatin (LIPITOR) will change how Rosuvastatin or Atorvastatin are absorbed and eliminated from the body. Rosuvastatin and Atorvastatin are prescription medications used to treat patients with high cholesterol. Patients who would take SB-751689 for osteoporosis might also take Rosuvastatin or Atorvastatin for high cholesterol. In an earlier study, SB-751689 was shown to lower the blood levels of Rosuvastatin when the two drugs were taken at the same time. Lower blood levels of Rosuvastatin could mean that it would not be as effective in lowering cholesterol. In this study SB-751689 will be taken alone, Rosuvastatin will be taken alone, SB-751689 and Rosuvastatin will be taken together, and SB-751689 will be taken 12 hours before Rosuvastatin is taken. This study will help determine if the two drugs should be taken 12 hour apart to prevent lower Rosuvastatin blood levels. Atorvastatin will be taken alone and at the same time as SB-751689 to determine if Atorvastatin blood levels are lower when taken at the same time as SB-751689.

A second purpose of this study is to determine if taking another drug called Ketoconazole (Nizoral) along with SB-751689 will change how SB-751689 is absorbed and eliminated from the body. Ketoconazole is a prescription medication used to treat patients with fungal and yeast infections.

Conditions
Osteoporosis
Being tested
SB-751689
Keywords
SB-751689, osteoporosis, drug interaction, ketoconazole, atorvastatin, rosuvastatin
Medical subject headings
Osteoporosis

What participants receive

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

  • SB-751689Drug

What is being measured

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

  1. AUC and Cmax of SB-751689, rosuvastatin, and atorvastatin in blood or plasma.

    Measured: throughout the study

Secondary outcomes (1)
  1. AUC and Cmax of 2 metabolites of atorvastatin and PTH in plasma.

    Measured: throughout the study

Timeline

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

  1. First posted17 Oct 2006 (estimated)
  2. Study startOct 2006

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 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Single group
Masking
None (open label)
Enrolment
36 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00388596
Sponsor's protocol ID
CR9108985
Status last verified
Oct 2008
First submitted
13 Oct 2006
Last updated
13 Oct 2008
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing SB-751689 in people with Osteoporosis, run by GlaxoSmithKline 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 5 inclusion and 16 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 13 Oct 2008. 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.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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?

AUC and Cmax of SB-751689, rosuvastatin, and atorvastatin in blood or plasma. (time frame: throughout the study). 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 13 Oct 2008.

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