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Sleep DisordersPhase 1NCT01030939

Study to Investigate Safety, Tolerability, Pharmacokinetics and Cardiac Function After Repeat Doses of SB-649868 in Healthy-volunteers

A Phase 1 study testing SB-649868 in people with Sleep Disorders, run by GlaxoSmithKline at 1 site in Germany.

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 determine whether SB-649868 is safe, tolerable after repeated administrations in adult and elderly healthy volunteers. Pharmacokinetics and effects on cardiac function of repeated doses are studied Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Sleep Disorders
What is being tested?
SB-649868
Could I receive a placebo?
No, everyone receives an active treatment
How many people
72 participants
Where
1 siteGermany
Study dates
27 Aug 2009to 6 Jan 2010
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 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Healthy male or female subject as determined by a responsible and experienced physician, based on a medical evaluation including medical history, physical examination, laboratory tests and cardiac monitoring. A subject with a clinical abnormality or laboratory parameters outside the reference range for the population being studied may be included only if the Investigator and the GSK Medical Monitor agree that the finding is unlikely to introduce additional risk factors and will not interfere with the study procedures. However,
  • Subjects with cTpn I values above 99th percentile of normal range of the selected assay should always be excluded from enrollment;
  • Subjects with AST or ALT > 2xULN should always be excluded from enrollment;
  • Subjects with alkaline phosphatase or bilirubin > 1.5xULN should always be excluded (isolated bilirubin >1.5xULN is acceptable if bilirubin is fractionated and direct bilirubin <35%).
  • Age > or equal to 18 years (applied only to Cohort 1 and 2); age >65 years (applied only to Cohort 3 and 4);
  • Body weight ≥50 kg and BMI within the range 18.5-29.9 kg/m2 inclusive. Slight deviations from these values will be discussed and approved by the Investigator and the GSK Medical Monitor to allow subject inclusion into the study
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  • Male subjects must agree to use one of the contraception methods listed in Section 8.1. This criterion must be followed from the time of the first dose of study medication until 3 days post last dose (equivalent to 5 terminal half-lives post-last dose).
  • A female subject is eligible to participate if she is of:
  • Non-childbearing potential defined as pre-menopausal females with a documented tubal ligation or hysterectomy; or postmenopausal defined as 12 months of spontaneous amenorrhea [in questionable cases a blood sample with simultaneous follicle stimulating hormone (FSH) > 40 MlU/mL and estradiol < 40 pg/ml (<140 pmol/L) is confirmatory]. Females on hormone replacement therapy (HRT) and whose menopausal status is in doubt will be required to use one of the contraception methods in Section 8.1 if they wish to continue their Hormone Replacement Therapy (HRT) during the study. Otherwise, they must discontinue HRT to allow confirmation of post-menopausal status prior to study enrollment. For most forms of HRT, at least 2-4 weeks will elapse between the cessation of therapy and the blood draw; this interval depends on the type and dosage of HRT. Following confirmation of their post-menopausal status, they can resume use of HRT during the study without use of contraceptive methods
  • Child-bearing potential and agrees to use one of the contraception methods listed in Section 8.1 for an appropriate period of time (as determined by the product label or investigator) prior to the start of dosing to sufficiently minimize the risk of pregnancy at that point. Female subjects must agree to use contraception for 6 weeks following discontinuation of study medication.
  • Having given written informed consent, which includes compliance with the requirements and restrictions listed in the consent form.
  • Average QTcB or QTcF < 450 msec; PQ 120-220ms; QRS <120ms; no significant rhythm disorders in SCR 24h Holter-ECG

Who cannot join

  • History or presence of significant psychiatric, neurological, respiratory, gastrointestinal, hepatic, pancreatic or renal diseases or of any condition known to interfere with the absorption, distribution, metabolism or excretion of drugs.
  • History of cardiovascular diseases and/or evidence of repolarization defects
  • History of regular alcohol consumption within 6 months of the study defined as:
  • an average weekly intake of greater than 21 units (14 units for female) or an average daily intake of greater than 3 units (2 units for female). 1 unit is equivalent to a half-pint (220mL) of beer or 1 (25ml) measure of spirits or 1 glass (125ml) of wine.
  • 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 investigator or GSK Medical Monitor, contraindicates their participation.
  • Vulnerable subjects , or subject is mentally or legally incapacitated, or language barrier precluding adequate understanding of cooperation.
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  • Any history of suicidal behaviour or any suicidal ideation of type 4 or 5 in the last month on the C-SSRS administered at screening
  • Pregnant females as determined by positive Serum beta-hCG test at screening or prior to dosing.
  • Lactating females.
  • A positive pre-study Hepatitis B surface antigen or positive Hepatitis C antibody result within 3 months of screening
  • A positive test for HIV antibody.
  • cTpn I values above of 99th percentile of the laboratory reference interval
  • A positive pre-study drug/alcohol screen.
  • Urinary cotinine levels indicative of smoking or history or regular use of tobacco- or nicotine-containing products within 6 months prior to screening.
  • Use of prescription or non-prescription drugs, including vitamins, herbal and dietary supplements (including St John's Wort) within 7 days (or 14 days if the drug is a potential enzyme inducer) or 5 half-lives (whichever is longer) prior to the first dose of study medication, unless in the opinion of the Investigator and GSK Medical Monitor the medication will not interfere with the study procedures or compromise subject safety.
  • Consumption of broccoli, radish sprouts, cauliflower, cabbage, orange juice, grapefruit juice or grapefruit within 7 days prior to the first dose of study medication until collection of the final pharmacokinetic blood sample.
  • The subject has participated in a clinical trial and has received an IP within the following time period prior to the first dosing day in the current study: 30 days, 5 half-lives or twice the duration of the biological effect of the IP (whichever is longer).
  • Exposure to more than four new chemical entities within 12 months prior to the first dosing day.
  • Where participation in the study would result in donation of blood or blood products in excess of 500 mL within a 56 day period.
  • Unwillingness or inability to follow the procedures outlined in the protocol.
  • The subject is unable or unwilling to abstain from strenuous physical activity in the 48 h before screening and up to the follow up visit.
  • Subject is the investigator or his/her deputies, research assistant, pharmacist, study coordinator, other staff or relative thereof involved in the conduct of the study.
  • -

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • GSK Investigational Site

    Berlin, 14050

Other trials in Germany

About this study

Official title: A Single-blind, Randomised, Placebo-controlled, Parallel Group Study to Investigate Safety, Tolerability, Pharmacokinetics and the Effects on Cardiac Function of Repeat Oral Doses of SB-649868 in Adult and Elderly Healthy Volunteers

The purpose of this study is to determine whether SB-649868 is safe, tolerable after repeated administrations in adult and elderly healthy volunteers. Pharmacokinetics and effects on cardiac function of repeated doses are studied

Read the detailed description

The present clinical study will assess safety, tolerability and pharmacokinetics of SB-649868 20mg administered for 28 consecutive days in adult (18 to 65 yrs old) and elderly (>65 yrs old) men and women. The study will also assess cardiac function using echocardiography.

Conditions
Sleep Disorders
Being tested
SB-649868
Keywords
Healthy volunteers, Men and women, adults and elderly, repeat dose
Medical subject headings
Sleep Wake Disorders, Multiple Endocrine Neoplasia Type 1

What participants receive

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

  • SB-649868Drug

    In each of all cohorts, 18 subjects will be randomised in a 2:1 ratio to receive either SB-649868 or placebo

Study groups in NCT01030939
Study groupRoleWhat they receive
Cohort 1: SB-649868ExperimentalHealthy adult male subjects
Receives: Drug: SB-649868
Cohort 2ExperimentalHealthy adult female subjects
Receives: Drug: SB-649868
Cohort 3ExperimentalHealthy male elderly subjects
Receives: Drug: SB-649868
Cohort 4ExperimentalHealthy female elderly subjects
Receives: Drug: SB-649868

What is being measured

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

  1. Safety and tolerability evaluated by adverse event monitoring, ECG, vital signs, physical examination, laboratory values (including cTpn I and Insulin) and Romberg/heel to toe test

    Measured: screening period of 28 days followed by 28 days plus a follow up during 2 weeks approximately

Secondary outcomes (1)
  1. pharmacokinetic after repeat dose. Pharmacodynamic outcomes:Doppler evaluation for tissue velocities, Doppler evaluation of flow, End diastolic and systolic volume and ejection fraction, E/E', and HOMA

    Measured: within 28 days

Timeline

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

  1. First posted14 Dec 2009 (estimated)
  2. Study start27 Aug 2009
  3. Primary completion6 Jan 2010
  4. Study completion6 Jan 2010

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
Parallel groups
Masking
Single blind
Who is masked
Participant
Enrolment
72 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01030939
Sponsor's protocol ID
112861
Status last verified
Jun 2017
First submitted
12 Nov 2009
Last updated
20 Jun 2017
Results posted
No
Data monitoring committee
Yes
Individual data sharing
Yes: Patient-level data for this study will be made available through www.clinicalstudydatarequest.com following the timelines and process described on this site.

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing SB-649868 in people with Sleep Disorders, run by GlaxoSmithKline at 1 site in Germany.

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 12 inclusion and 23 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 20 Jun 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 Germany. 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?

Safety and tolerability evaluated by adverse event monitoring, ECG, vital signs, physical examination, laboratory values (including cTpn I and Insulin) and Romberg/heel to toe test (time frame: screening period of 28 days followed by 28 days plus a follow up during 2 weeks approximately). 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 20 Jun 2017.

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