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Diabetes Mellitus, Type 2Phase 2NCT00495469

Dose-Ranging Study In Subjects With Type 2 Diabetes Mellitus Who Are Treatment-Naive

A Phase 2 study testing GSK189075 in people with Diabetes Mellitus, Type 2, run by GlaxoSmithKline at 157 sites in 16 countries.

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 is a dose-ranging study to evaluate the efficacy, safety and tolerability of a range of doses of GSK189075 (an SGLT2 inhibitor) compared to placebo, administered over 12 weeks in treatment-naive subjects with type 2 diabetes mellitus Read more about this study

Who is it for?
Ages 18 to 70 years
Conditions the study is for
Diabetes Mellitus, Type 2
What is being tested?
GSK189075
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
250 participants
Where
157 sitesin 16 countries
Study dates
17 Aug 2007to 5 Jun 2008
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 70 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Subjects with a documented diagnosis of T2DM and HbA1c ≥7.0% and ≤9.5% measured by the central laboratory at Visit 1.
  • Note: Subjects with HbA1c <7.5% must have a fasting fingerstick glucose ≥7 mmol/L (126 mg/dL) at Week 0, prior to randomization.
  • Note: The proportion of subjects who are randomized with an HbA1c <7.5% will be limited to be no more than 20% (approximately 51 subjects)
  • Subjects who are treatment-naïve, and have not taken insulin, or any oral or injectable anti-diabetic medication in the past 3 months and have not taken a glucose lowering agent for ≥4 weeks at any time in the past, or subjects who are newly diagnosed and treated with diet and exercise for a minimum of 6 weeks
  • Subjects who are 18 to 70 years of age inclusive at the time of Screening.
  • Females of childbearing and non-childbearing and potential are eligible to participate as follows:
Show all 10Show fewer
  • Women of childbearing potential must be willing to use one of the following contraception methods: intrauterine device, condom or occlusive cap (diaphragm or cervical/vault caps) plus spermicidal agent for at least 30 days prior to the start of study medication, throughout the study and the follow-up visit. Note: use of oral contraceptives is not permitted.
  • Women of non-child bearing potential are defined as follows: females regardless of age, with functioning ovaries who have a current documented tubal ligation, or who are surgically sterile (i.e. documented total hysterectomy or bilateral oophorectomy), or females who are post-menopausal.
  • All females must have a negative urine pregnancy test on the day of, and prior to randomization.
  • Informed Consent: a signed and dated written consent must be obtained from the subject before any procedures are performed.

Who cannot join

  • Metabolic Disease
  • Diagnosis of Type 1 diabetes mellitus
  • History of ketoacidosis which has required hospitalization
  • Thyroid disorder
  • TSH <0.4 MIU/L (<0.4 MCIU/mL) or >5.5 mIU/L (>5.5 MCIU/mL) at Screening
  • BMI of <22 kg/m2 or >43 kg/m2
Show all 63Show fewer
  • Significant weight gain or loss (as defined as >5% of total body weight) in the 3 months prior to Screening
  • Diabetic Medication
  • Has taken insulin, or any oral or injectable anti-diabetic medication within 3 months of screening
  • Has taken insulin or any oral or injectable anti-diabetic medication ≥4 weeks at any time in the past
  • Cardiovascular Disease
  • Recent history or presence of clinically significant acute cardiovascular disease including:
  • Documented myocardial infarction in the 6 months prior to Screening.
  • Coronary revascularization including percutaneous transluminal coronary angioplasty (PTCA) or coronary artery bypass graft (CABG) surgery either planned and/or occurred in the 6 months prior to Screening.
  • Unstable angina in the 6 months prior to Screening.
  • Clinically significant supraventricular arrhythmias requiring medical therapy, or history of nonsustained or sustained ventricular tachycardia. Symptomatic valvular heart disease or valvular heart disease requiring therapy other than endocarditis prophylaxis.
  • Congestive heart failure (CHF, New York Heart Association (NYHA) Class II to IV) requiring pharmacologic treatment or the NYHA Class criteria in accordance with the local prescribing information for pioglitazone.
  • Blood pressure (BP) >150/100mmHg. If a subject is receiving permitted antihypertensive therapy, then they must be on stable dose(s) of therapy for at least 4 weeks prior to Screening.
  • Based on local readings, the subject has an initial QTc interval (Bazett's)≥450msec at Screening, and after two additional ECGs taken 5 minutes apart, the average of the QTC interval from the three ECGs is ≥450msec.
  • Other clinically significant ECG abnormalities which, in the opinion of the Investigator, may affect the interpretation of efficacy or safety data, or which otherwise contraindicates participation in a clinical trial with a new chemical entity.
  • Fasting triglycerides ≥400mg/dL (4.56mmol/L) at Screening. If a subject is receiving permitted lipid-lowering therapy, then they must be on a stable dose(s) of therapy for at least 6 weeks prior to Screening. Niacin and bile acid sequestrants are prohibited.
  • Hepatic Disease
  • Has a diagnosis of active hepatitis (hepatitis B surface antigen or hepatitis C antibody), or clinically significant hepatic enzyme elevation including:
  • Any one of the following enzymes greater than 2 times the upper limit of the reference range (ULRR) value at Screening.
  • alanine aminotransferase (ALT)
  • aspartate aminotransferase (AST)
  • alkaline phosphatase (AP) Has a total bilirubin level that is >1.5 times the ULRR at Screening with the exception of suspected or confirmed Gilbert's disease.
  • Pancreatic Disease
  • Secondary causes of diabetes:
  • history of chronic or acute pancreatitis
  • Renal Disease
  • Significant renal disease at Screening as manifested by:
  • Glomerular filtration rate (GFR) <60mL/min (as calculated by Quest at Visit using the Modification of Diet in Renal Disease (MDRD) equation
  • •≥1+ protein on urine dipstick
  • Trace or ≥1+ leukocyte esterase on urine dipstick
  • Trace or ≥1+ blood on urine dipstick
  • Positive nitrite on urine dipstick
  • Recurrent genitourinary tract infections defined as ≥2 episodes of complicated or uncomplicated cystitis or pyelonephritis in the 6 months prior to Screening.
  • Concurrent Disease
  • Has any concurrent condition or any clinically significant abnormality identified on the screening physical examination, laboratory tests (including blood electrolytes), ECG, including pulmonary, neurological or inflammatory diseases, which, in the opinion of the investigator, may affect the interpretation of efficacy and safety data, or which otherwise contraindicates participation in a clinical trial with a new chemical entity.
  • History of significant co-morbid diseases active in the 6 months prior to Screening (e.g., cholecystitis, acute pancreatitis, gastrointestinal disease, chronic diarrhea, etc.).
  • History of malignancy within the past 5 years other than superficial squamous cell carcinoma (non-invasive on pathology) or basal cell carcinoma (successfully treated with local excision).
  • History of cervical cancer in situ treated definitively at least 6 months prior to Screening.
  • Concurrent Medication
  • Is currently taking or has taken any of the following medications in the 8 weeks prior to Screening:
  • Digoxin
  • Warfarin and other oral anticoagulants (aspirin and non-steroidal anti-inflammatory drugs are permitted)
  • Bile acid sequestrants
  • Niacin (excluding routine vitamin supplementation)
  • Antiobesity agents (including fat absorption blocking agents)
  • Oral or injectable corticosteroids (inhaled, topical and intranasal corticosteroids are permitted)
  • Loop diuretics
  • Monoamine oxidase inhibitors and tricyclic amines
  • Antiretroviral drugs
  • St John's Wort
  • Oral chromium 9.Breast Feeding 10.Other
  • Current smoker who is unable to abstain from smoking while in the clinic at each visit
  • Has a history of alcohol or substance abuse within the past year at Screening or alcohol or substance abuse during treatment, as determined by the investigator:
  • Unwilling to refrain from the use of illicit drugs and adhere to other protocol-stated restrictions while participating in the study
  • Has an average weekly intake of alcohol of >21 units or an average daily intake of >3 units (males) or an average weekly intake of >14 units or an average daily intake of >2 units (females). One unit is equivalent to a half pint of beer or 1 measure of spirits or 1 glass of wine
  • Has participated in any study with an investigational or marketed drug in the 3 months prior to Screening.
  • In the opinion of the investigator has a risk of non-compliance with study procedures, or cannot read, understand, or complete study related materials, particularly the informed consent.
  • Known allergy to any of the tablet or capsule excipients, or history of drug or other allergy, which, in the opinion of the responsible study physician, contraindicates participation.

Trial locations and contacts

157 sites in 16 countries.

157 sites in 16 countries

United States65 sites
  • GSK Investigational Site

    Albuquerque, New Mexico, 87102

  • GSK Investigational Site

    Artesia, California, 90701

  • GSK Investigational Site

    Asheboro/North Carolina, North Carolina, 27203

  • GSK Investigational Site

    Athens/Tennessee, Tennessee, 37303

  • GSK Investigational Site

    Atlanta, Georgia, 30322

  • GSK Investigational Site

    Atlanta, Georgia, 30342

  • GSK Investigational Site

    Bellevue, Washington, 98004

  • GSK Investigational Site

    Bensalem/Pennsylvania, Pennsylvania, 19020

  • GSK Investigational Site

    Bloomingdale, Illinois, 60108

  • GSK Investigational Site

    Boston, Massachusetts, 02118

  • GSK Investigational Site

    Buena Park, California, 90620

  • GSK Investigational Site

    Burke, Virginia, 22015

  • GSK Investigational Site

    Canal Fulton, Ohio, 44614

  • GSK Investigational Site

    Chesterfield, Missouri, 63017

  • GSK Investigational Site

    Chicago, Illinois, 60616

  • GSK Investigational Site

    Clifton, New Jersey, 7011

  • GSK Investigational Site

    Commack, New York, 11725

  • GSK Investigational Site

    Corpus Christi, Texas, 78404

  • GSK Investigational Site

    Dallas, Texas, 75230

  • GSK Investigational Site

    Dallas, Texas, 75235

  • GSK Investigational Site

    Deland/Florida, Florida, 32720

  • GSK Investigational Site

    Fresno, California, 93720

  • GSK Investigational Site

    Greenbrae, California, 94904

  • GSK Investigational Site

    Gulfport, Mississippi, 39501

  • GSK Investigational Site

    Harlingen/Texas, Texas, 78550

  • GSK Investigational Site

    Henderson, Nevada, 89014

  • GSK Investigational Site

    Hollywood, Florida, 33023

  • GSK Investigational Site

    Houston, Texas, 77030

  • GSK Investigational Site

    Houston, Texas, 77074

  • GSK Investigational Site

    Houston, Texas, 77081

  • GSK Investigational Site

    Ithaca, New York, 14850

  • GSK Investigational Site

    Jackson, Mississippi, 39202

  • GSK Investigational Site

    Jacksonville/Florida, Florida, 32223

  • GSK Investigational Site

    Kosciusko, Mississippi, 39090

  • GSK Investigational Site

    La Jolla, California, 92037

  • GSK Investigational Site

    Lafayette, Louisiana, 70503

  • GSK Investigational Site

    Lake Charles, Louisiana, 70601

  • GSK Investigational Site

    Las Vegas, Nevada, 89016

  • GSK Investigational Site

    Las Vegas, Nevada, 89106

  • GSK Investigational Site

    Las Vegas, Nevada, 89119

  • GSK Investigational Site

    Las Vegas, Nevada, 89128

  • GSK Investigational Site

    Manning, South Carolina, 29102

  • GSK Investigational Site

    Mesa, Arizona, 85206

  • GSK Investigational Site

    Miami, Florida, 33156

  • GSK Investigational Site

    Miami, Florida, 33169

  • GSK Investigational Site

    Midland, Texas, 79705

  • GSK Investigational Site

    New York, New York, 10032

  • GSK Investigational Site

    Norwalk, California, 90650

  • GSK Investigational Site

    Oak Brook, Illinois, 60523

  • GSK Investigational Site

    Ocoee/Florida, Florida, 34761

  • GSK Investigational Site

    Oxon Hill, Maryland, 20745

  • GSK Investigational Site

    Petaluma, California, 94954

  • GSK Investigational Site

    Rolling Fork, Mississippi, 39159

  • GSK Investigational Site

    Sacramento, California, 95823

  • GSK Investigational Site

    Saint Cloud, Florida, 34769

  • GSK Investigational Site

    Saint Louis/Missouri, Missouri, 63118

  • GSK Investigational Site

    San Anonio, Texas, 78221

  • GSK Investigational Site

    San Antonio, Texas, 78229

  • GSK Investigational Site

    San Mateo, California, 94401

  • GSK Investigational Site

    Santa Ana, California, 92701

  • GSK Investigational Site

    Simpsonville, South Carolina, 29681

  • GSK Investigational Site

    South Bend, Indiana, 46614

  • GSK Investigational Site

    Tarzana, California, 91356

  • GSK Investigational Site

    Torrance, California, 90505

  • GSK Investigational Site

    West Chester, Pennsylvania, 19382

Other trials in United States

Germany27 sites
  • GSK Investigational Site

    Allmendingen, Baden-Wurttemberg, 89604

  • GSK Investigational Site

    Berlin, 10115

  • GSK Investigational Site

    Berlin, 10249

  • GSK Investigational Site

    Berlin, 12524

  • GSK Investigational Site

    Berlin, 13347

  • GSK Investigational Site

    Brinkum/Stuhr, Lower Saxony, 28816

  • GSK Investigational Site

    Dresden, Saxony, 01129

  • GSK Investigational Site

    Einbeck, Lower Saxony, 37574

  • GSK Investigational Site

    Falkensee, Brandenburg, 14612

  • GSK Investigational Site

    Freital, Saxony, 01705

  • GSK Investigational Site

    Großheirath, Bavaria, 96269

  • GSK Investigational Site

    Hanover, Lower Saxony, 30159

  • GSK Investigational Site

    Haßloch, Rhineland-Palatinate, 67454

  • GSK Investigational Site

    Hohenau, Bavaria, 94545

  • GSK Investigational Site

    Ingelheim, Rhineland-Palatinate, 55218

  • GSK Investigational Site

    Künzing, Bavaria, 94550

  • GSK Investigational Site

    Lübeck, Schleswig-Holstein, 23568

  • GSK Investigational Site

    Lüneburg, Lower Saxony, 21339

  • GSK Investigational Site

    Munich, Bavaria, 80339

  • GSK Investigational Site

    Munich, Bavaria, 80469

  • GSK Investigational Site

    Parsberg, Bavaria, 92331

  • GSK Investigational Site

    Ruhmannsfelden, Bavaria, 94239

  • GSK Investigational Site

    Schmiedeberg, Saxony, 01762

  • GSK Investigational Site

    Sulzbach-Rosenberg, Bavaria, 92237

  • GSK Investigational Site

    Tostedt, Lower Saxony, 21255

  • GSK Investigational Site

    Wangen, Baden-Wurttemberg, 88239

  • GSK Investigational Site

    Wolmirstedt, Saxony-Anhalt, 39326

Other trials in Germany

Canada12 sites
  • GSK Investigational Site

    Bathurst, New Brunswick, E2A 4X7

  • GSK Investigational Site

    Bay Roberts, Newfoundland and Labrador, A0A 1G0

  • GSK Investigational Site

    Brampton, Ontario, L6T 3T1

  • GSK Investigational Site

    L'Ancienne-Lorette, Quebec, G2E 2X1

  • GSK Investigational Site

    Langley, British Columbia, V3A 4H9

  • GSK Investigational Site

    Mississauga, Ontario, L5A 3V4

  • GSK Investigational Site

    Oakville, Ontario, L6H 3P1

  • GSK Investigational Site

    Ottawa, Ontario, K1K 4K4

  • GSK Investigational Site

    Québec, G1V 4G5

  • GSK Investigational Site

    Thornhill, Ontario, L4J 8L7

  • GSK Investigational Site

    Toronto, Ontario, M3H 5S4

  • GSK Investigational Site

    Toronto, Ontario, M4R 2G4

Other trials in Canada

Puerto Rico6 sites
  • GSK Investigational Site

    Aibonito/Puerto Rico, Puerto Rico, 00705

  • GSK Investigational Site

    Caguas, 00725

  • GSK Investigational Site

    Carolina, 00983

  • GSK Investigational Site

    Ponce, 00717

  • GSK Investigational Site

    Rio Piedras, 00921

  • GSK Investigational Site

    Trujillo Alto/Puerto Rico, Puerto Rico, 00976

Other trials in Puerto Rico

India5 sites
  • GSK Investigational Site

    Bangalore, 560034

  • GSK Investigational Site

    Bangalore, 560043

  • GSK Investigational Site

    Chennai, 600010

  • GSK Investigational Site

    Mumbai, 400007

  • GSK Investigational Site

    Pune, 411004

Other trials in India

Russia5 sites
  • GSK Investigational Site

    Moscow, 129110

  • GSK Investigational Site

    Saint Petersburg, 191025

  • GSK Investigational Site

    Saint-Peterburgh, 197022

  • GSK Investigational Site

    Tomsk, 634 050

  • GSK Investigational Site

    Tyumen, 625023

Other trials in Russia

South Africa5 sites
  • GSK Investigational Site

    Bellville, 7530

  • GSK Investigational Site

    Gauteng, 1459

  • GSK Investigational Site

    Lenasia South, Gauteng, 01827

  • GSK Investigational Site

    Parow, 7505

  • GSK Investigational Site

    Roodepoort, 1709

Other trials in South Africa

Czechia4 sites
  • GSK Investigational Site

    Brno, 624 00

  • GSK Investigational Site

    Brno, 636 00

  • GSK Investigational Site

    Prague, 100 00

  • GSK Investigational Site

    Prague, 158 00

Other trials in Czechia

Estonia4 sites
  • GSK Investigational Site

    Pärnu, 80018

  • GSK Investigational Site

    Tallinn, 13415

  • GSK Investigational Site

    Tallinn, 13419

  • GSK Investigational Site

    Tartu, 51014

Other trials in Estonia

Greece4 sites
  • GSK Investigational Site

    Athens, 115 27

  • GSK Investigational Site

    Athens, 11528

  • GSK Investigational Site

    Thessaloniki, 564 29

  • GSK Investigational Site

    Thessaloniki, 56429

Other trials in Greece

Lithuania4 sites
  • GSK Investigational Site

    Kaunas, LT-48259

  • GSK Investigational Site

    Kaunas, LT-50009

  • GSK Investigational Site

    Kaunas, LT-51270

  • GSK Investigational Site

    Vilnius, LT-08661

Other trials in Lithuania

Mexico4 sites
  • GSK Investigational Site

    Cuernavaca, Morelos, 62250

  • GSK Investigational Site

    Durango, 34070

  • GSK Investigational Site

    Guadalajara, Jalisco, 44150

  • GSK Investigational Site

    Mérida, Yucatán, 97129

Other trials in Mexico

Poland4 sites
  • GSK Investigational Site

    Bydgoszcz, 85-021

  • GSK Investigational Site

    Porąbka, 43-353

  • GSK Investigational Site

    Siemianowice Śląskie, 41-103

  • GSK Investigational Site

    Wroclaw, 50-349

Other trials in Poland

Romania4 sites
  • GSK Investigational Site

    Arad, 310011

  • GSK Investigational Site

    Brasov, 500365

  • GSK Investigational Site

    Sfantu Gheorghe, 520064

  • GSK Investigational Site

    Timișoara, 300736

Other trials in Romania

Ukraine3 sites
  • GSK Investigational Site

    Dnipropetrovsk, 49027

  • GSK Investigational Site

    Kyiv, 02091

  • GSK Investigational Site

    Vinnitsa, 21010

Other trials in Ukraine

New Zealand1 site
  • GSK Investigational Site

    Rotorua, 3201

Other trials in New Zealand

About this study

Official title: A Once-Daily Dose-Ranging Study of GSK189075 Versus Placebo In The Treatment of Type 2 Diabetes Mellitus in Treatment-Naïve Subjects

This is a dose-ranging study to evaluate the efficacy, safety and tolerability of a range of doses of GSK189075 (an SGLT2 inhibitor) compared to placebo, administered over 12 weeks in treatment-naive subjects with type 2 diabetes mellitus

Being tested
GSK189075, Placebo
Keywords
Diabetes mellitus HbA1c
Medical subject headings
Diabetes Mellitus, Type 2

What participants receive

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

  • GSK189075Drug

    GSK189075 is available as a white, capsule-shaped tablet dosage form containing 50mg, 125mg, 250mg or 500mg of GSK189075 per tablet

  • PlaceboDrug

    Available as Placebo matching tablet to GSK189075

Study groups in NCT00495469
Study groupRoleWhat they receive
GSK189075ExperimentalParticipants will receive GSK189075 for 12 weeks
Receives: Drug: GSK189075
PlaceboPlacebo comparatorParticipants will receive GSK189075 matching Placebo for 12 weeks
Receives: Drug: Placebo

What is being measured

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

  1. Mean Change From Baseline in Hemoglobin A1c (Glycosylated Hemoglobin) (HbA1c) at Week 12

    The blood samples were collected at Baseline, Week 4, Week 8 and at Week 12 (or early withdrawal). Baseline was defined as the period immediately preceding treatment with study medication (Week 0). For participants with missing Baseline assessment, the last pre-therapy value prior to the Baseline visit was used as the Baseline value. Change from Baseline was the value at Week 12 minus Baseline value. The primary analysis was performed on the Intent-to-Treat (ITT) Population with Last observation carried forward (LOCF). Adjusted mean is presented as least square (LS) mean.

    Measured: Baseline (Week 0) and at Week 12

Secondary outcomes (18)
  1. Mean Change From Baseline in HbA1c at Weeks 4 and 8

    The blood samples were collected at Baseline, Week 4, Week 8 and at Week 12 (or early withdrawal). Baseline was defined as the period immediately preceding treatment with study medication (Week 0). For participants with missing Baseline assessment, the last pre-therapy value prior to the Baseline visit was used as the Baseline value. Change from Baseline was the value at Week 4 and 8 minus Baseline value. The primary analysis was performed on the ITT Population with LOCF.

    Measured: Baseline (Week 0) and at Week 4 nad 8

  2. Mean Change From Baseline to Week 12 in Fasting Plasma Glucose (FPG)

    The samples were collected at Baseline, Week 2, Week 4, Week 8, Week 12 and Week 14 (follow up). Participants were asked to be on fast for at least 8 hours prior to each study visits and collection of lab samples. Baseline was defined as the period immediately preceding treatment with study medication (Week 0). For participants with missing Baseline assessment, the last pre-therapy value prior to the Baseline visit was used as the Baseline value. Change from Baseline was the value at Week 12 minus Baseline value. The primary analysis was performed on the ITT Population with LOCF. Adjusted mean is presented as LS mean.

    Measured: Baseline (Week 0) and at Week 12

  3. Mean Change From Baseline to Week 12 in Fructosamine (Corrected)

    The blood samples were collected at Baseline, Week 2, Week 4, Week 8, Week 12 and Week 14 (follow up). Participants were asked to be on fast for at least 8 hours prior to each study visits and collection of lab samples. Baseline was defined as the period immediately preceding treatment with study medication (Week 0). For participants with missing Baseline assessment, the last pre-therapy value prior to the Baseline visit was used as the Baseline value. Change from Baseline was the value at Week 12 minus Baseline value. The primary analysis was performed on the ITT Population with LOCF. Adjusted mean is presented as LS mean.

    Measured: Baseline (Week 0) and at Week 12

  4. Number of Participants Who Were HbA1c Responders at Week 12

    Differences between treatment groups in the proportion of participants who achieved HbA1c targets of <=6.5% and <7% at Week 12 in the ITT population with LOCF were assessed based on a logistic regression model with terms included for treatment and Baseline HbA1c. Differences between treatment groups in the proportion of participants who achieved a clinically meaningful decreases from Baseline in HbA1c (>=0.7%) at Week 12 were assessed in the same manner.

    Measured: Week 12

  5. Number of Participants Who Were Fasting Plasma Glucose (FPG) Responders at Week 12

    Differences between treatment groups in the proportion of participants who achieved FPG targets of <7.0 millimoles per liter (mmol/L) (126 milligrams per deciliter [mg/dL]) and <7.8 mmol/L (140 mg/dL) at Week 12 in the ITT population with LOCF were assessed based on a logistic regression model with terms included for treatment and Baseline FPG. The proportion of participants who achieved the target of <5.5 mmol/L (100 mg/dL) at Week 12 within each treatment group were summarized only. Differences between treatment groups in the proportion of participants who achieved a clinically meaningful decreases from Baseline in FPG (1.7 mmol/L [>=30 mg/dL]) at Week 12 were assessed in the same manner.

    Measured: Week 12

  6. Mean Change From Baseline to Week 12 in Triglycerides

    Samples were collected at Baseline and at Week 12 (or early withdrawal). Baseline was defined as the period immediately preceding treatment with study medication (Week 0). For participants with missing Baseline assessment, the last pre-therapy value prior to the Baseline visit was used as the Baseline value. Change from Baseline was the value at Week 12 minus Baseline value. Adjusted mean is presented as LS mean.

    Measured: Baseline (Week 0) and at Week 12

  7. Mean Change From Baseline to Week 12 in Total Cholesterol

    Samples were collected at Baseline and at Week 12 (or early withdrawal). Baseline was defined as the period immediately preceding treatment with study medication (Week 0). For participants with missing Baseline assessment, the last pre-therapy value prior to the Baseline visit was used as the Baseline value. Change from Baseline was the value at Week 12 minus Baseline value. Adjusted mean is presented as LS mean.

    Measured: Baseline (Week 0) and at Week 12

  8. Mean Change From Baseline to Week 12 in Low Density Lipoprotein Cholesterol (LDL-c)

    Blood samples were collected at Baseline and at Week 12 (or early withdrawal). Baseline was defined as the period immediately preceding treatment with study medication (Week 0). For participants with missing Baseline assessment, the last pre-therapy value prior to the Baseline visit was used as the Baseline value. Change from Baseline was the value at Week 12 minus Baseline value. Adjusted mean is presented as LS mean.

    Measured: Baseline (Week 0) and Week 12

  9. Mean Change From Baseline to Week 12 in High Density Lipoprotein Cholesterol (HDL-c)

    Blood samples were collected at Baseline and at Week 12 (or early withdrawal). Baseline was defined as the period immediately preceding treatment with study medication (Week 0). For participants with missing Baseline assessment, the last pre-therapy value prior to the Baseline visit was used as the Baseline value. Change from Baseline was the value at Week 12 minus Baseline value. Adjusted mean is presented as LS mean.

    Measured: Baseline (Week 0) and Week 12

  10. Mean Change From Baseline to Week 12 in LDL-c/HDL-c Ratio

    Blood samples were collected at Baseline and at Week 12 (or early withdrawal). Baseline was defined as the period immediately preceding treatment with study medication (Week 0). For participants with missing Baseline assessment, the last pre-therapy value prior to the Baseline visit was used as the Baseline value. Change from Baseline was the value at Week 12 minus Baseline value. Adjusted mean is presented as LS mean.

    Measured: Baseline (Week 0) and Week 12

  11. Mean Change From Baseline to Week 12 in Total Cholesterol/HDL-c Ratio

    Blood samples were collected at Baseline and at Week 12 (or early withdrawal). Baseline was defined as the period immediately preceding treatment with study medication (Week 0). For participants with missing Baseline assessment, the last pre-therapy value prior to the Baseline visit was used as the Baseline value. Change from Baseline was the value at Week 12 minus Baseline value. Adjusted mean is presented as LS mean.

    Measured: Baseline (Week 0) and Week 12

  12. Mean Change From Baseline to Week 12 in Body Weight

    Body weight measurement was taken at Baseline, Week 2, Week 4, Week 8, Week 12 and at Week 14 (follow up). Baseline was defined as the period immediately preceding treatment with study medication (Week 0). For participants with missing Baseline assessment, the last pre-therapy value prior to the Baseline visit was used as the Baseline value. Change from Baseline was the value at Week 12 minus Baseline value. Adjusted mean is presented as LS mean.

    Measured: Baseline (Week 0) and Week 12

  13. Number of Participants With Any On-therapy Adverse Events (AEs) and Serious Adverse Events (SAEs)

    AE was defined as any untoward medical occurrence in a clinical investigation participant, temporally associated with the use of a medicinal product, whether or not considered related to the medicinal product. SAE was defined as any untoward event resulting in death, life threatening, requires hospitalization or prolongation of existing hospitalization, results in disability/incapacity, congenital anomaly/birth defect or any other situation according to medical or scientific judgment.

    Measured: Up to Week 12

  14. Number of Participants With On-therapy Hypoglycemia

    Participants were provided with a Daily Glucose Monitoring Log to record glucose meter readings and to record symptoms of hypoglycemia. A separate electronic case report form (eCRF) page was provided to capture events of hypoglycemia.

    Measured: Up to Week 12

  15. Number of Participants With Vital Signs of Potential Clinical Importance (PCI) at Any Time on Therapy

    Systolic blood pressure (SBP), diastolic blood pressure (DBP), heart rate (HR) were measured pre-dose in duplicate, after the participant has been lying quietly for 5 minutes, and then in duplicate 3 minutes after standing up. Participants were asked to refrain from smoking for at least 30 minutes prior to vital sign measurements.

    Measured: Up to Week 12

  16. Number of Participants With Abnormal Electrocardiogram (ECG) Findings at Any Time Post-Baseline

    Full 12-lead ECGs were recorded at Randomization (Week 0), Week 4, and Week 12 or early withdrawal. If the QTc was >500 milliseconds on the locally read ECG recording, an additional 2 ECG recordings at 10 minute intervals were made at that visit. If the average QTc for the 3 recordings was >500 milliseconds, the participant was withdrawn from the study.

    Measured: Up to Week 12

  17. Number of Participants With Abnormal Chemistry Value of PCI at Any Time on Therapy

    Chemistry parameters: Albumin, Alkaline phosphatase, Alanine animotransferase, Aspartate aminotransferase, Total billirubin, Calcium, Carbon dioxide/Bicarbonate, Glucose, Potassium, Sodium, Phosphorus and Total protein were assessed for abnormal PCI values. Participants were instructed to fast for at least 8 hours prior to all study visits for the collection of laboratory samples. Samples were collected at Baseline, Week 2, Week 4, Week 8, Week 12 and at Week 14 (follow up).

    Measured: Up to Week 12

  18. Number of Participants With Abnormal Hematology Value of PCI at Any Time on Therapy

    Hematology parameters: Hemoglobin, Hematocrit, Platelet count and White blood cells were assessed for abnormal PCI values. Participants were instructed to fast for at least 8 hours prior to all study visits for the collection of laboratory samples. Samples were collected at Baseline, Week 2, Week 4, Week 8, Week 12 and at Week 14 (follow up).

    Measured: Up to Week 12

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 start17 Aug 2007
  3. Primary completion5 Jun 2008
  4. Study completion5 Jun 2008

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
250 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00495469
Sponsor's protocol ID
KG2110375
Status last verified
Sep 2017
First submitted
29 Jun 2007
Last updated
30 Oct 2017
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No

Publications

  • Sykes AP, Kemp GL, Dobbins R, O'Connor-Semmes R, Almond SR, Wilkison WO, Walker S, Kler L. Randomized efficacy and safety trial of once-daily remogliflozin etabonate for the treatment of type 2 diabetes. Diabetes Obes Metab. 2015 Jan;17(1):98-101. doi: 10.1111/dom.12393. Epub 2014 Nov 3.

    PubMed 25238025

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing GSK189075 in people with Diabetes Mellitus, Type 2, run by GlaxoSmithKline at 157 sites in 16 countries.

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 10 inclusion and 63 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 30 Oct 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 157 sites in United States, Germany, Canada, Puerto Rico, India and 11 more countries. 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. Some participants in this study may receive a placebo. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 30 Oct 2017). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Mean Change From Baseline in Hemoglobin A1c (Glycosylated Hemoglobin) (HbA1c) at Week 12 (time frame: Baseline (Week 0) and at Week 12). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00495469, which also lists 1 linked publication.

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 30 Oct 2017.

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