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OsteoporosisPhase 1NCT00540878

A Study to Estimate the Effect of Formulation on the Relative Absorption of SB-751689 Administered to Healthy Women

A Phase 1 study testing SB-751689 oral tablets (400 mg) 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

This study will examine the effects of formulation on the relative bioavailability of SB-751689 (400 mg) administered to healthy postmenopausal women. Subjects will receive a single oral dose of each formulation, with five formulations of SB-751689 tested in total. Read more about this study

Who is it for?
Ages 40 to 65 years, women onlyHealthy volunteers can take part
Conditions the study is for
Osteoporosis
What is being tested?
SB-751689 oral tablets (400 mg)
Type of treatment
Pill or oral medicine
How many people
25 participants
Where
1 siteUnited States
Study dates
Apr 2007to 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 40 to 65 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Healthy postmenopausal women; 40 and 65 years of age, inclusive
  • Non-smokers (as defined in exclusion criteria 6 below)
  • Body weight > or = 50 kg and BMI within the range 19-32 kg/m2
  • Capable of giving written informed consent and complying with the requirements and restrictions listed in the consent form

Who cannot join

  • Any clinically relevant biological or physical abnormality found or reported at screening which, in the opinion of the investigator, is clinically significant and would preclude safe participation in this study
  • A QTc interval of > 450 msec at screening
  • Positive urine drug screen at screening
  • Positive urine test for alcohol at pre-dose
  • Positive for HIV or hepatitis B or C virus at screening
  • Urinary cotinine levels indicative of smoking at screening
Show all 21Show fewer
  • History of smoking or use of nicotine containing products within one year of the study or >10 pack-year history of smoking overall
  • 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
  • History of drug abuse within 6 months of the study
  • Participation in a clinical study and received a drug or a new chemical entity with 30 days or 5 half-lives, or twice the duration of the biological effect of any drug (whichever is longer) prior to the first dose of the current study medication.
  • Exposure to more than four new chemical entities within 12 months prior to the first dosing day.
  • Use of prescription or non-prescription drugs
  • Consumption of red wine, grapefruit, grapefruit juice or grapefruit containing products within 14 days prior to the first dose of study medication
  • Donation of blood in excess of 500 mL within 56 days prior to dosing
  • Evidence of renal, hepatic or biliary impairment
  • History of serious gastrointestinal disease
  • History of sensitivity to any of the study medications or components thereof or a history of drug or other allergy that, in the opinion of the physician responsible, contraindicates their participation.
  • History of clinically significant cardiovascular disease
  • Medical conditions that might alter bone metabolism
  • Serum parathyroid hormone (iPTH) test levels outside the reference range at screening
  • Liver function tests, parathyroid hormone test or CPK outside the reference range at screening

Trial locations and contacts

1 site in 1 country.

United States1 site
  • GSK Investigational Site

    Port Orange, Florida, 32127

Other trials in United States

About this study

Official title: An Open-Label, Randomized, Five Period Crossover Study to Estimate the Relative Bioavailability of Five Formulations of 400mg SB-751689 (a Calcium-Sensing Receptor Antagonist) Administered as a Single Oral Dose to Healthy Postmenopausal Females

This study will examine the effects of formulation on the relative bioavailability of SB-751689 (400 mg) administered to healthy postmenopausal women. Subjects will receive a single oral dose of each formulation, with five formulations of SB-751689 tested in total. Blood samples will be taken up to 24 hours postdose after each dose administration. This study will provide information for future possible formulation development of SB-751689 for Phase III.

Conditions
Osteoporosis
Being tested
SB-751689 oral tablets (400 mg)
Keywords
Formulation Drug Study
Medical subject headings
Osteoporosis

What participants receive

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

  • SB-751689 oral tablets (400 mg)Drug

What is being measured

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

  1. AUC and CMAX after a single dose.

    Measured: after a single dose

Secondary outcomes (1)
  1. Safety and tolerability after single dose.

    Measured: after a single dose

Timeline

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

  1. First posted8 Oct 2007 (estimated)
  2. Study startApr 2007

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
25 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00540878
Sponsor's protocol ID
CR9108307
Status last verified
May 2009
First submitted
4 Oct 2007
Last updated
18 May 2009
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing SB-751689 oral tablets (400 mg) 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 4 inclusion and 21 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 18 May 2009. 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 after a single dose. (time frame: after a single dose). 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 18 May 2009.

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