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Sleep Initiation and Maintenance DisordersPhase 1NCT00495274

Bioequivalence and Food Effect Study in Healthy Volunteers

A Phase 1 study testing Formulation A, Formulation B and Formulation C in people with Sleep Initiation and Maintenance Disorders, run by GlaxoSmithKline at 1 site in Italy.

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 purpose of this study is to select the formulation with the optimal pharmacokinetic profile for an hypnotic drug to further develop in the market. Read more about this study

Who is it for?
Ages 18 to 65 years, men onlyHealthy volunteers can take part
What is being tested?
Formulation A, Formulation B and Formulation C
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
16 participants
Where
1 siteItaly
Study dates
2 Jul 2007to 26 Sep 2007
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 18 to 65 years
  • Men only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Healthy adult male subjects aged between 18 and 65 years of age inclusive.
  • Body weight and BMI within the protocol ranges.
  • Healthy as determined by a responsible physician, based on a medical evaluation including history, physical examination, laboratory tests, cardiac monitoring.
  • Circulating levels of LH, FSH and testosterone within the normal reference range.
  • Signed and dated written informed consent.
  • The subject is able to understand and comply with protocol requirements, instructions and protocol-stated restrictions.

Who cannot join

  • Positive pre-study urine drug screen and alcohol breath test.
  • Positive pre-study Hepatitis B surface antigen, Hepatitis C antibody, or HIV ½ result.
  • Abuse of alcohol as per protocol criteria.
  • Consumption of prohibited food and drink as per protocol.
  • Subject who is not prepared to eat the standard meals provided by the site.
  • Use of prescription or non-prescription drugs 1 or 2 weeks before the first dose of study medication.
Show all 13Show fewer
  • Where participation in study would result in donation of blood in excess of 500mL within a 56 day period.
  • History or presence of allergy to the study drug or drugs of this class, or a history of other allergy.
  • Smoking history in the last three months as per protocol.
  • An unwillingness of male subjects to follow contraception methods as per protocol.
  • History or presence of significant psychiatric, respiratory or gastrointestinal illnesses, hepatic or renal diseases or other condition known to interfere with the absorption, distribution, metabolism or excretion of drugs.
  • The subject is unable or unwilling to abstain from strenuous physical activity in the 48 hours before screening and in the 48 hours before and the 48 hours after the treatment period.
  • Current or previous (within 6 months) participation in a clinical trial.

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • GSK Investigational Site

    Verona, Veneto, 37134

Other trials in Italy

About this study

Official title: A Single-centre, Open-label, Randomized, Single-dose, 6-way Crossover Study to Investigate the Pharmacokinetics, Safety and Tolerability of 6 Different Formulations of SB-649868 30 mg (Part A) and the Effect of Food on the Selected Formulation of SB-649868 Pharmacokinetic (Part B) in Healthy Male Volunteers

The purpose of this study is to select the formulation with the optimal pharmacokinetic profile for an hypnotic drug to further develop in the market.

Read the detailed description

A single-centre, open-label, randomized, single-dose, 6-way crossover study to investigate the pharmacokinetics, safety and tolerability of 6 different formulations of SB-649868 30 mg (Part A) and the effect of food on the selected formulation of SB-649868 pharmacokinetic (Part B) in healthy male volunteers

Being tested
Formulation A, Formulation B, Formulation C, Formulation D, Formulation E
Keywords
Bioequivalent, pharmacodynamic, Reference formulation, 5 new formulation, Food effect, Pharmacokinetics
Medical subject headings
Sleep Initiation and Maintenance Disorders

What participants receive

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

  • Formulation ADrug

    Also called SB-649868

    Formulation A represents the original formulation. SB-649868 10 mg film coated tablet (3 tablets to reach 30 mg), containing micronized drug substance. Formulation A will be administered in Part A.

  • Formulation BDrug

    Formulation B will represent SB-649868 10 mg film coated tablet containing micronized drug substance (3 tablets to reach 30 mg), but contains additional surfactant. Formulation B will be administered in Part A.

  • Formulation CDrug

    Formulation C will represent SB-649868 10 mg lipophilic capsule (3 capsules to reach 30 mg). Formulation C will be administered in Part A.

  • Formulation DDrug

    Formulation D will represent SB-649868 10 mg film coated tablet (3 tablets to reach 30 mg), containing nanomilled and spray dried powder. Formulation D will be administered in Part A.

  • Formulation EDrug

    Formulation E will represent SB-649868 10 mg capsule (3 capsules to reach 30 mg), containing nanomilled and spray dried powder. Formulation E will be administered in Part A.

  • Formulation FDrug

    Formulation F will represent SB-649868 15 mg liquid filled capsule (2 capsules to reach 30 mg). Formulation F will be administered in Part A.

  • Formulation GDrug

    Formulation G will be the selected formulation of SB-649868 30 mg to be assessed in Part B. The formulation will be administered after a standard FDA High-Fat breakfast

Study groups in NCT00495274
Study groupRoleWhat they receive
Healthy male subjectsExperimentalIn Part A each subject will participate in six sessions and will be administered, in randomized order, single doses of five new formulations (formulation B, C, D, E and F) of SB-649868 30 milligrams (mg), in fasted state and a single dose of the original formulation (formulation A), after a standard Food and Drug Administration (FDA) High-Fat breakfast. All dosing sessions will be separated by a washout session of at least 5 ± 2 days after each dose. In Part B a single dose of the selected SB-649868 30 mg formulation will be administered after a standard FDA High-Fat breakfast.
Receives: Drug: Formulation A; Drug: Formulation B; Drug: Formulation C; Drug: Formulation D; Drug: Formulation E; Drug: Formulation F; Drug: Formulation G

What is being measured

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

  1. -Part A: SB-649868 levels of 6 formulation predose, 0.5, 1, 1.5, 2,3,4,5,6,8,12 and 24hours post-dose

    Measured: predose, 0.5, 1, 1.5, 2,3,4,5,6,8,12 and 24hours post-dose

  2. -Part B: SB-649868 levels of selected formulation after food at the same timepoints as in Part A

    Measured: predose, 0.5, 1, 1.5, 2,3,4,5,6,8,12 and 24hours post-dose

Secondary outcomes (4)
  1. -AE, Lab values and cardiovascular monitoring throughout study participation

    Measured: throughout study participation

  2. -Romberg heel-to-toe test at discharge

    Measured: at discharge

  3. -Cognitive functions predose, 0.5, 1, 2, 4, 6 hours post-dose

    Measured: predose, 0.5, 1, 2, 4, 6 hours post-dose

  4. Pharmacodynamic endpoint: Bond Lader Visual Analogue Scale (VAS) score

    Measured: pre-dose, 0.5, 1, 2, 4, 6 hours post-dose on Day 1

Timeline

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

  1. First posted3 Jul 2007 (estimated)
  2. Study start2 Jul 2007
  3. Primary completion26 Sep 2007
  4. Study completion26 Sep 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
Crossover
Masking
None (open label)
Enrolment
16 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00495274
Sponsor's protocol ID
OXS105205
Status last verified
Aug 2017
First submitted
29 Jun 2007
Last updated
7 Aug 2017
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing Formulation A, Formulation B and Formulation C in people with Sleep Initiation and Maintenance Disorders, run by GlaxoSmithKline at 1 site in Italy.

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 6 inclusion and 13 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 7 Aug 2017. 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 Italy. 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?

-Part A: SB-649868 levels of 6 formulation predose, 0.5, 1, 1.5, 2,3,4,5,6,8,12 and 24hours post-dose (time frame: predose, 0.5, 1, 1.5, 2,3,4,5,6,8,12 and 24hours post-dose). The study lists 2 primary outcomes in all. 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 7 Aug 2017.

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