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Infection, Human Immunodeficiency VirusPhase 1NCT02059031

A Study to Assess The Relative Bioavailability of New Tablet Formulations of GSK1265744 in Healthy Adult Subjects

A Phase 1 study testing GSK1265744 Reference formulation, GSK1265744 New formulation 1 and GSK1265744 New formulation 2 in people with Infection, Human Immunodeficiency Virus, run by ViiV Healthcare 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 evaluate two new GSK1265744 sodium salt tablet formulations and provide data for selection of one of these tablet formulations for use in Phase 3. This is a single-center, randomized, two part, open-label, crossover study in healthy adult subjects. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Infection, Human Immunodeficiency Virus
What is being tested?
GSK1265744 Reference formulation, GSK1265744 New formulation 1 and GSK1265744 New formulation 2
Type of treatment
Pill or oral medicine
Could I receive a placebo?
No, everyone receives an active treatment
How many people
24 participants
Where
1 siteUnited States
Study dates
Feb 2014to Jun 2014
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
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Male and females aged between 18 and 65 years of age inclusive, at the time of signing the informed consent.
  • Healthy as determined by a responsible and experienced physician, based on a medical evaluation including medical history, physical examination, laboratory tests and cardiac monitoring.
  • Body weight >= 50 kilogram (kg) and body mass index (BMI) within the range 18.5-31.0 kg/meter^2 (inclusive).
  • 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 [for this definition, "documented" refers to the outcome of the investigator's/designee's review of the subject's medical history for study eligibility, as obtained via a verbal interview with the subject or from the subject's medical records]; or postmenopausal defined as 12 months of spontaneous amenorrhea [in questionable cases a blood sample with simultaneous follicle stimulating hormone (FSH) > 40 milli-international units per milliliter (MIU/mL) and estradiol < 40 picogram (pg)/ml (<147 picomole per liter [pmol/L]) is confirmatory]; child-bearing potential with negative pregnancy test as determined by a serum or urine human chorionic gonadotropin (hCG) test at screening or prior to dosing AND; agrees to use one of the contraception methods 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 until the final study visit; OR has only same-sex partners, when this is her preferred and usual lifestyle.
  • Male subjects with female partners of child-bearing potential must agree to use one of the contraception methods listed in protocol. This criterion must be followed from the time of the first dose of study medication until 14 days post-last dose of study medication.
  • Capable of giving written informed consent, which includes compliance with the requirements and restrictions listed in the consent form.
  • Alanine aminotransferase (ALT), alkaline phosphatase and bilirubin <= 1.5x upper limit of normal (ULN) (isolated bilirubin >1.5xULN is acceptable if bilirubin is fractionated and direct bilirubin <35%).

Who cannot join

  • Current or chronic history of liver disease, or known hepatic or biliary abnormalities (with the exception of Gilbert's syndrome or asymptomatic gallstones).
  • History of regular alcohol consumption within 6 months of the study defined as an average weekly intake of >14 drinks for males or >7 drinks for females. One drink is equivalent to 12 grams of alcohol: 12 ounces (360 ml) of beer, 5 ounces (150 ml) of wine or 1.5 ounces (45 ml) of 80 proof distilled spirits.
  • History of sensitivity to heparin or heparin-induced thrombocytopenia.
  • 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 GlaxoSmithKline (GSK) Medical Monitor, contraindicates their participation.
  • A history of regular use of tobacco- or nicotine-containing products within 6 months prior to screening.
  • A positive pre-study Hepatitis B surface antigen or positive Hepatitis C antibody result within 3 months of screening
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  • A positive pre-study drug/alcohol screen.
  • A positive test for human immunodeficiency virus (HIV) antibody.
  • The subject's systolic blood pressure is outside the range of 90-140 millimeter of mercury (mmHg), or diastolic blood pressure is outside the range of 45-90 mmHg.
  • History of clinically significant cardiovascular disease including: exclusion criteria for screening ECG (a single repeat is allowed for eligibility determination) - Heart rate of <45 and >100 beats per minute for males and <50 and >100 beats per minute for females; QRS duration >120 milliseconds (msec); QT duration corrected for heart rate by Bazett's formula (QTc B) >450 milliseconds. Evidence of previous myocardial infarction (pathologic Q waves, S-T segment changes (except early repolarization); History/evidence of symptomatic arrhythmia, angina/ischemia, coronary artery bypass grafting (CABG) surgery or percutaneous transluminal coronary angioplasty (PCTA) or any clinically significant cardiac disease; Any conduction abnormality (including but not specific to left or right complete bundle branch block, AV block [2nd degree (type II) or higher], Wolf Parkinson White [WPW] syndrome); Sinus pauses > 3 seconds. Any significant arrhythmia which, in the opinion of the principal Investigator and GSK Medical Monitor, will interfere with the safety for the individual subject. Non-sustained (>=3 consecutive ventricular ectopic beats) or sustained ventricular tachycardia.
  • Where participation in the study would result in donation of blood or blood products in excess of 500 mL within a 56 day period.
  • The subject has participated in a clinical trial and has received an investigational product 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 investigational product (whichever is longer).
  • Exposure to more than four new chemical entities within 12 months prior to the first dosing day.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • GSK Investigational Site

    Overland Park, Kansas, 66211

Other trials in United States

About this study

Official title: A Two Part, Single-center, Randomized, Open-label, Crossover Study to Assess The Relative Bioavailability of New Tablet Formulations of GSK1265744 in Healthy Adult Subjects

This study will evaluate two new GSK1265744 sodium salt tablet formulations and provide data for selection of one of these tablet formulations for use in Phase 3. This is a single-center, randomized, two part, open-label, crossover study in healthy adult subjects. Part A is a randomized, open-label, 3-way balanced cross-over design in 24 subjects to assess the oral bioavailability of two GSK1265744 sodium salt tablet formulations relative to the current GSK1265744 sodium salt formulation being used in the phase IIb studies under fasting conditions. Part A treatment periods will be separated by a 14 day washout. After completion of Part A, preliminary PK data will be analyzed and a decision will be made based on pre-specified criteria, as to which formulation will be used to conduct Part B. Fifteen subjects who will have participated in Part A will participate in Part B and receive the selected formulation with a moderate fat meal. All treatments will be administered as single 30 mg doses of GSK1265744. Safety evaluations and serial PK samples will be collected during each treatment period. A follow-up visit will occur 10 - 14 days after the last dose of study drug.

Being tested
GSK1265744 Reference formulation, GSK1265744 New formulation 1, GSK1265744 New formulation 2
Keywords
integrase inhibitor, pharmacokinetics, HIV, relative bioavailability, food, GSK1265744
Medical subject headings
Infections, Acquired Immunodeficiency Syndrome

What participants receive

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

  • GSK1265744 Reference formulationDrug

    GSK1265744 (micronized) reference formulation is available as 30 mg tablet to be orally administered with 240 mL of water

  • GSK1265744 New formulation 1Drug

    GSK1265744 (micronized) New formulation 1 is available as 30 mg tablet to be orally administered with 240 mL of water

  • GSK1265744 New formulation 2Drug

    GSK1265744 (un-micronized) New formulation 2 is available as 30 mg tablet to be orally administered with 240 mL of water

Study groups in NCT02059031
Study groupRoleWhat they receive
Part AExperimentalIn Part A, subjects will be randomized to receive two new formulations of GSK1265744 30 mg (New formulation 1 -micronized [B], New formulation 2un-micronized [C]) and the sodium salt reference formulation 30 mg (Reference formulation [A]) in one of six sequences; ABC, BCA, CAB, BAC, ACB, CBA in three treatment periods under fasting condition.
Receives: Drug: GSK1265744 Reference formulation; Drug: GSK1265744 New formulation 1; Drug: GSK1265744 New formulation 2
Part BExperimentalFifteen eligible subjects completing the Part A of the study will enter in to Part B where they will receive either formulation B or C. The selected drug (B or C) will be administered under fed (moderate fat meal) condition in the fourth treatment period.
Receives: Drug: GSK1265744 New formulation 1; Drug: GSK1265744 New formulation 2

What is being measured

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

  1. Part A: Composite of pharmacokinetic (PK) parameters to evaluate the relative bioavailability of GSK1265744 in the fasted state

    PK parameters will include area under the concentration-time curve from time zero (pre-dose) extrapolated to infinite time (AUC[0-infinity]), AUC from time zero (pre-dose) to last time of quantifiable concentration within a subject across all treatments (AUC[0-t]), maximum observed concentration (Cmax) and concentration at 24h post-dose (C24)

    Measured: Pre-dose, 0.5 hour(hr), 1hr, 2hrs, 3 hrs, 4 hrs, 6hrs, 8hrs, 12hrs, 24hrs (Day 2), 48hrs (Day 3), 72hrs (Day 4), 120hrs (Day 6) and 168hrs (Day 8) post dose

  2. Part B: Composite of PK parameters to evaluate the relative bioavailability of GSK1265744 in the fed state

    PK parameters will include AUC(0-infinity), AUC(0-t), Cmax and C24

    Measured: Pre-dose, 0.5 hr, 1hr, 2hrs, 3 hrs, 4 hrs, 6hrs, 8hrs, 12hrs, 24hrs (Day 2), 48hrs (Day 3), 72hrs (Day 4), 120hrs (Day 6) and 168hrs (Day 8) post dose

Secondary outcomes (4)
  1. Part A: Composite of other PK parameters following administration of GSK1265744 in the fasted state

    Other PK parameters will include apparent terminal phase half-life (t1/2), absorption lag time (tlag), time to Cmax (tmax), the percentage of AUC(0-infinity) obtained by extrapolation (%AUCex), time of last measurable concentration (tlast) and apparent oral clearance (CL/F)

    Measured: Pre-dose, 0.5hr, 1hr, 2hrs, 3 hrs, 4 hrs, 6hrs, 8hrs, 12hrs, 24hrs (Day 2), 48hrs (Day 3), 72hrs (Day 4), 120hrs (Day 6) and 168hrs (Day 8) post dose

  2. Part A: Safety and tolerability parameters, including adverse events, concurrent medication, clinical laboratory screens, ECG, and vital signs assessments

    Clinical laboratory screens will include haematology, clinical chemistry and urinalysis. Vital sign assessment will include systolic and diastolic blood pressure and heart rate

    Measured: Up to 13 weeks

  3. Part B: Composite of other PK parameters following administration of GSK1265744 in the fed state

    Other PK parameters will include t1/2, tlag, tmax, %AUCex, tlast and CL/F

    Measured: Pre-dose, 0.5 hr, 1hr, 2hrs, 3hrs, 4hrs, 6hrs, 8hrs, 12hrs, 24hrs (Day 2), 48hrs (Day 3), 72hrs (Day 4), 120hrs (Day 6) and 168hrs (Day 8) post dose

  4. Part B: Safety and tolerability parameters will include adverse events, concurrent medication, clinical laboratory screens, ECG, and vital signs assessments

    Clinical laboratory screens will include haematology, clinical chemistry and urinalysis

    Measured: Up to 18 weeks

Timeline

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

  1. First posted11 Feb 2014 (estimated)
  2. Study startFeb 2014
  3. Primary completionJun 2014
  4. Study completionJun 2014

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
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02059031
Sponsor's protocol ID
117020
Status last verified
Jul 2014
First submitted
6 Feb 2014
Last updated
16 Jul 2014
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing GSK1265744 Reference formulation, GSK1265744 New formulation 1 and GSK1265744 New formulation 2 in people with Infection, Human Immunodeficiency Virus, run by ViiV Healthcare 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 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 16 Jul 2014. 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?

Part A: Composite of pharmacokinetic (PK) parameters to evaluate the relative bioavailability of GSK1265744 in the fasted state (time frame: Pre-dose, 0.5 hour(hr), 1hr, 2hrs, 3 hrs, 4 hrs, 6hrs, 8hrs, 12hrs, 24hrs (Day 2), 48hrs (Day 3), 72hrs (Day 4), 120hrs (Day 6) and 168hrs (Day 8) 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 16 Jul 2014.

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