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Crohn's DiseasePhase 1NCT01489943

A Study to Investigate the Effect of GSK1605786 on Hepatic Cytochrome P450, and BCRP and OATP1B1 Transport in Healthy Adult Subjects

A Phase 1 study testing GSK1605786 500 mg, Midazolam 3 mg and Pioglitazone 15 mg in people with Crohn's Disease, 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 purpose of this study is to test the effects of study drug (GSK1605786) on the blood levels of multiple commonly used drugs that are given to measure how your liver breaks down the study drug. Read more about this study

Who is it for?
Ages 18 to 55 yearsHealthy volunteers can take part
Conditions the study is for
Crohn's Disease
What is being tested?
GSK1605786 500 mg, Midazolam 3 mg and Pioglitazone 15 mg
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
19 Sep 2011to 10 Nov 2011
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 55 years
  • All sexes
  • Healthy volunteers accepted
  • Adult

Who may be able to join

  • Aspartate transaminase, alanine transaminase, alkaline phosphatase and bilirubin less than or equal to 1.5x the upper limit of normal (isolated bilirubin >1.5x the upper limit of normal is acceptable if bilirubin is fractionated and direct bilirubin <35%).
  • Healthy 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 in the opinion of the Investigator the finding is unlikely to introduce additional risk factors and will not interfere with the study procedures.
  • Male or female between 18 and 55 years of age inclusive, at the time of signing the informed consent.
  • 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 (<147 pmol/L) is confirmatory].
  • Body weight more than or equal to 60 kg and BMI within the range 19 - 30 kg/m2 (inclusive).
  • Capable of giving written informed consent, which includes compliance with the requirements and restrictions listed in the consent form (including participation in pharmacogenetics research).
  • QTc < 450 msec; or QTc < 480 msec in subjects with Bundle Branch Block.

Who cannot join

  • A positive pre-study Hepatitis B surface antigen or Hepatitis B core antibody or positive Hepatitis C antibody result within 3 months of screening
  • Current illness or disability that may affect the interpretation of clinical data, or otherwise contraindicates participation in this clinical study (e.g., an unstable cardiovascular, autoimmune, renal, hepatic, pulmonary, endocrine, metabolic, gastrointestinal, haematologic, or neurological condition or mental impairment)
  • Current or pre-existing condition interfering with normal gastrointestinal anatomy or motility, hepatic or renal function, that could interfere with the absorption, metabolism, or excretion of the study drugs; including but not limited to liver disease and known hepatic or biliary abnormalities (with the exception of Gilbert's syndrome or asymptomatic gallstones).
  • A positive pre-study drug/alcohol screen.
  • A positive test for HIV antibody.
  • 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 g 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.
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  • 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.
  • Use of prescription or non-prescription drugs, including vitamins, herbal and dietary supplements (including St John's Wort [Hypericum perforatum], kava, ephedra [ma huang], gingko biloba, DHEA, vohimbe, saw palmetto, panaz ginseng, red yeast rice) 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 and through the duration of the study, unless in the opinion of the Investigator and GSK Medical Monitor the medication will not interfere with the study procedures or compromise subject safety. Herbal medications include, but are not limited to: traditional Chinese, Korean and Japanese medicines, Panaz ginseng, Gingko biloba or St John's wort (Hypericum perforatum) or any Traditional Chinese herbal medicines (TCM) South Asian Ayurvedic medicine, Traditional Korean Medicines and Japanese Kampo.
  • Use of aspirin, aspirin-containing compounds, salicylates or nonsteroidal anti-inflammatory drugs (NSAIDs) within 48 hours of the first dose and is unwilling to abstain from use of these medications until the last pharmacokinetic sample has been collected.
  • Use of liquid antacids (e.g. Maalox, Mylanta, Amphogel, milk of magnesia) or tablets (including chewable) antacids (e.g. TUMS™) within 48 hours of the first dose and is unwilling to abstain from use of these medications until the last dose of study medication.
  • Use of digoxin or related cardiac glycoside (e.g digitoxin, deslanoside, lanatoside C, metildigoxin) within 7 days prior to screening and throughout the study.
  • 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.
  • Where participation in the study would result in donation of blood or blood products in excess of 500 mL within a 56 day period.
  • Pregnant females as determined by positive serum hCG test at screening or prior to dosing.
  • Lactating females.
  • Unwillingness or inability to follow the procedures outlined in the protocol.
  • Subject is mentally or legally incapacitated.
  • History of sensitivity to heparin or heparin-induced thrombocytopenia.
  • Urinary cotinine levels indicative of smoking or history or regular use of tobacco- or nicotine-containing products within 6 months prior to screening. This includes chewing tobacco, Gutka, hand-rolled tobacco cigarettes, Biddis, cigars, and Snuff.
  • Use of caffeine- or theobromine-containing beverages (e.g., coffee, tea, certain colas, green tea and oolong tea, Yerba Mate, Guarana, and South American cocoa) and foods (e.g., chocolate), or alcohol-containing beverages within 72 hours prior to dosing
  • Consumption of red wine, seville oranges, grapefruit or grapefruit juice, pummelos, exotic citrus fruits, grapefruit hybrids, fruit juice blends, apple or orange juice, vegetables from the mustard green family [e.g., kale, broccoli, watercress, collard greens, kohlrabi, Brussels sprouts, mustard] and charbroiled meats from 7 days prior to the first dose of study medication.
  • Confirmed diagnosis of coeliac disease, those who follow a gluten-free diet to manage symptoms of suspected coeliac disease and subjects with a positive serologic test for tissue Transglutaminase, tTG (to screen for undiagnosed coeliac disease).
  • Active or latent tuberculosis (TB) infection: All subjects will be tested with TB skin test (Mantoux test) and those with positive test result will be excluded.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • GSK Investigational Site

    Buffalo, New York, 14202

Other trials in United States

About this study

Official title: A Single Centre, Single Sequence, Open-Label, Repeat-Dose Study to Investigate the Effect of GSK1605786 on Hepatic Cytochrome P450, and BCRP and OATP1B1 Transport in Healthy Adult Subjects

The purpose of this study is to test the effects of study drug (GSK1605786) on the blood levels of multiple commonly used drugs that are given to measure how your liver breaks down the study drug. These commonly-used drugs are midazolam, pioglitazone, omeprazole, and rosuvastatin which will determine the effect of GSK1605786 on how the body breaks down (metabolizes) these commonly-used drugs. Blood samples for pharmacokinetic analysis of GSK1605786, and two metabolites, [GSK2635622 (CCX062) and GSK2656694 (CCX304)] and four probe substrates will be collected over a 24-hour period after administration. Safety will be assessed by the measurement of vital signs, cardiac monitoring, collection of adverse event assessments and laboratory tests.

Conditions
Crohn's Disease
Being tested
GSK1605786 500 mg, Midazolam 3 mg, Pioglitazone 15 mg, Omeprazole 40 mg, Rosuvastatin 10 mg
Medical subject headings
Crohn Disease

What participants receive

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

  • GSK1605786 500 mgDrug

    Subjects will receive 500 milligram (mg) (2 doses of 250 mg) GSK1605786 hard gelatin capsules twice daily orally on Days 5 to 14. GSK1605786 will be administered with 240 milliliter (mL) of water.

  • Midazolam 3 mgDrug

    Subjects will receive 3 mg oral syrup of Midazolam once daily on Day 1 and Day 11. Midazolam will be administered with 240 mL of water.

  • Pioglitazone 15 mgDrug

    Subjects will receive 15 mg tablet of pioglitazone orally once daily on Day 2 and Day 12. Pioglitazone will be administered with 240 mL of water.

  • Omeprazole 40 mgDrug

    Subjects will receive 40 mg hard gelatin capsules of Omeprazole once daily on Days 3 and 13. Omeprazole will be administered with 240 mL of water.

  • Rosuvastatin 10 mgDrug

    Subjects will receive 10 mg tablet of Rosuvastatin orally once daily on Days 4 and 14. Rosuvastatin will be administered with 240 mL of water.

Study groups in NCT01489943
Study groupRoleWhat they receive
All subjects receiving treatmentExperimentalDuring the treatment subjects will receive Midazolam 3 mg on Day 1, Pioglitazone 15 mg on Day 2, Omeprazole 40 mg on Day 3, Rosuvastatin 10 mg on Day 4, GSK1605786 500 mg twice daily (BID) from Day 5 to 10, GSK1605786 500 mg BID + Midazolam 3 mg on Day 11, GSK1605786 500 mg BID + Pioglitazone 15 mg on Day 12, GSK1605786 500 mg BID + Omeprazole 40 mg on Day 12, GSK1605786 500 mg BID + Rosuvastatin 10 mg on Day 14 as single sequence.
Receives: Drug: GSK1605786 500 mg; Drug: Midazolam 3 mg; Drug: Pioglitazone 15 mg; Drug: Omeprazole 40 mg; Drug: Rosuvastatin 10 mg

What is being measured

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

  1. To investigate the potential of GSK1605786 to inhibit or induce drug metabolism via various CYP enzymes

    Midazolam AUC(0-infinity) following oral administration of midazolam alone (Day 1) and in combination with GSK1605786 (Day 11).Pioglitazone AUC(0-infinity) following oral administration of pioglitazone alone (Day 2) and in combination with GSK1605786 (Day 12).Omeprazole and 5-hydroxyomeprazole AUC(0-infinity) following oral administration of omeprazole alone (Day 3) and in combination with GSK1605786 (Day 13).

    Measured: 16 Days

  2. To investigate the potential of GSK1605786 to inhibit the BCRP and/or OATP1B1 transporters

    Rosuvastatin AUC(0-infinity) following oral administration of rosuvastatin alone (Day 4) and in combination with GSK1605786 (Day 14).

    Measured: 16 Days

Secondary outcomes (2)
  1. To assess the safety and tolerablity of repeat oral doses of GSK1605786

    Safety and tolerability during dosing with GSK1605786, alone and in combination with the various probe substrates. As assessed by adverse events, changes in vital signs, ECG, and hematology, clinical chemistry and urinalysis tests.

    Measured: 21 Days

  2. To determine the exposure of two metabolites, GSK2635622 (CCX062) and GSK2656694 (CCX304), relative to GSK1605786 (parent compound) following single and repeat administration of GSK1605786.

    Pharmacokinetic parameters [AUC(0-infinity), AUC(0-t), AUC(0-tau), Cmax, tmax, and half-life (t1/2)] of GSK1605786 after single and repeat administration of GSK1605786. Pharmacokinetic parameters [AUC(0-infinity), AUC(0-t), AUC(0-tau), Cmax, tmax, and half-life (t1/2)] of two metabolites of GSK1605786, GSK2635622 (CCX062) and GSK2656694 (CCX304) following single and repeat administration of GSK1605786.

    Measured: 16 Days

Timeline

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

  1. First posted12 Dec 2011 (estimated)
  2. Study start19 Sep 2011
  3. Primary completion10 Nov 2011
  4. Study completion10 Nov 2011

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
24 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01489943
Sponsor's protocol ID
114671
Status last verified
Jul 2017
First submitted
1 Dec 2011
Last updated
25 Jul 2017
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing GSK1605786 500 mg, Midazolam 3 mg and Pioglitazone 15 mg in people with Crohn's Disease, 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 7 inclusion and 24 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 25 Jul 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 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?

To investigate the potential of GSK1605786 to inhibit or induce drug metabolism via various CYP enzymes (time frame: 16 Days). 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 25 Jul 2017.

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