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Type 1 Diabetes MellitusPhase 2NCT01498185

BMS - Safety, Pharmacokinetics (PK) and Pharmacodynamics (PD) of Dapagliflozin in Type 1 Diabetes

A Phase 2 study testing Dapagliflozin in people with Type 1 Diabetes Mellitus, run by AstraZeneca at 12 sites 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

To obtain safety and tolerability information in patients with type 1 diabetes where Dapagliflozin is added on to Insulin (for 14 days) Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Type 1 Diabetes Mellitus
What is being tested?
Dapagliflozin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
171 participants
Where
12 sitesUnited States
Study dates
Feb 2012to Oct 2012
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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Type 1 diabetes with central lab Glycosylated hemoglobin (A1C) ≥ 7.0% and ≤ 10.0%
  • Insulin use for at least 12 months and initiation immediately after diagnosis of diabetes
  • Method of Insulin administration [multiple daily injections (MDI) or continuous subcutaneous Insulin infusion (CSII)] stable ≥ 3 months
  • Stable basal Insulin dose ≥ 2 weeks
  • Ages 18 to 65 years
  • Central laboratory C-peptide value of < 0.7 ng/mL
  • Body mass index (BMI) 18.5 to 35.0 kg/m2

Who cannot join

  • History of type 2 diabetes mellitus (T2DM), maturity onset diabetes of young (MODY), pancreatic surgery or chronic pancreatitis
  • Oral hypoglycemic agents
  • History of diabetes ketoacidosis (DKA) within 24 weeks
  • History of hospital admission for glycemic control within 6 months
  • Frequent episodes of hypoglycemia (2 unexplained within 3 months) or hypoglycemic unawareness
  • Aspartate aminotransferase (AST), Alanine aminotransferase (ALT) or Serum total bilirubin > 2X Upper limit of normal (ULN)
Show all 9Show fewer
  • Abnormal Free T4 [if screening Thyroid Stimulating Hormone (TSH) abnormal]
  • Estimated glomerular filtration rate (eGFR) Modification of Diet in Renal Disease (MDRD) formula ≤ 60 mL/min/1.73m2
  • Cardiovascular (CV)/Vascular Diseases within 6 months

Trial locations and contacts

12 sites in 1 country.

12 sites in 1 country

United States12 sites
  • Profil Institute For Clinical Research, Inc.

    Chula Vista, California, 91911

  • Dallas Diabetes & Endocrine Center

    Dallas, Texas, 75230

  • Jasper Clinic, Inc.

    Kalamazoo, Michigan, 49007

  • Kansas City University Of Medicine And Biosciences

    Kansas City, Missouri, 64106

  • Central Kentucky Research Associates, Inc.

    Lexington, Kentucky, 40509

  • Louisiana Research Associates, Inc.

    New Orleans, Louisiana, 70114

  • Compass Research Phase 1, Llc

    Orlando, Florida, 32806

  • Vince And Associates Clinical Research

    Overland Park, Kansas, 66212

  • Progressive Medical Research

    Port Orange, Florida, 32127

  • Regional Medical Clinic-Endocrinology

    Rapid City, South Dakota, 57701

  • Va San Diego Healthcare System

    San Diego, California, 92161

  • La Biomed Research Inst. At Harbor Ucla Med Ctr.

    Torrance, California, 90502

Other trials in United States

About this study

Official title: A Randomized, Double-Blind, Placebo-controlled, Parallel Group, Phase 2 Trial to Explore the Safety, Pharmacokinetics and Pharmacodynamics of Dapagliflozin as an Add-on to Insulin Therapy in Subjects With Type 1 Diabetes Mellitus

To obtain safety and tolerability information in patients with type 1 diabetes where Dapagliflozin is added on to Insulin (for 14 days)

Read the detailed description

Study Classification : Safety, Pharmacokinetics and Pharmacodynamics

Being tested
Dapagliflozin, Placebo matching Dapagliflozin
Medical subject headings
Diabetes Mellitus, Type 1

What participants receive

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

  • DapagliflozinDrug

    Tablets, Oral, 1 mg, Once daily, 14 days

  • Placebo matching DapagliflozinDrug

    Tablets, Oral, 0 mg, Once daily, 14 days

Study groups in NCT01498185
Study groupRoleWhat they receive
Arm 1: Dapagliflozin (1 mg)ExperimentalNot described
Receives: Drug: Dapagliflozin
Arm 2: Dapagliflozin (2.5 mg)ExperimentalNot described
Receives: Drug: Dapagliflozin
Arm 3: Dapagliflozin (5 mg)ExperimentalNot described
Receives: Drug: Dapagliflozin
Arm 4: Dapagliflozin (10 mg)ExperimentalNot described
Receives: Drug: Dapagliflozin
Arm 5: Placebo matching DapagliflozinExperimentalNot described
Receives: Drug: Placebo matching Dapagliflozin

What is being measured

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

  1. Mean Change From Baseline in 7-Point Glucose Monitoring (7-PGM) at Day 7

    7-PGM was measured as milligrams per deciliter (mg/dL) by a central laboratory. Baseline was defined as the assessment on Day -1, prior to the start date and time of the first dose of the double-blind study medication. 7-PGM included the average of all available glucose values before and 2-hour (hr) after each meal (breakfast, lunch, dinner) as well as bedtime. Measurements were on Day -1, and Day 7 in the double-blind period.

    Measured: From Baseline to Day 7

Secondary outcomes (7)
  1. Dapagliflozin Pharmacokinetic Parameters on Day 7 - Maximum Observed Plasma Concentration (Cmax)

    Serial blood samples were collected predose 0 hr, and hr 0.5, 1, 2, 3, 4, 6, 8, 12, and 24 in the double-blind period. Individual subject PK parameter values were derived by non-compartmental methods by a validated PK analysis program, Kinetica®. Actual sampling times were used for PK calculations and nominal times were used for generation of mean plasma concentration-time plots and summaries. Pre-dose sample collection times were changed from negative numbers (based on elapsed time to dose) to zero for the purpose of calculating PK parameters. The Cmax was recorded directly from experimental observations.

    Measured: Day 7 (0 hr to 24 hr post dose)

  2. Dapagliflozin Pharmacokinetic Parameters on Day 7 - Time of Maximum Observed Plasma Concentration (Tmax)

    Serial blood samples were collected predose 0 hr, and hr 0.5, 1, 2, 3, 4, 6, 8, 12, and 24 in the double-blind period. Individual subject PK parameter values were derived by non-compartmental methods by a validated PK analysis program, Kinetica®. Actual sampling times were used for PK calculations and nominal times were used for generation of mean plasma concentration-time plots and summaries. Pre-dose sample collection times were changed from negative numbers (based on elapsed time to dose) to zero for the purpose of calculating PK parameters. The Tmax was recorded directly from experimental observations.

    Measured: Day 7 (0 hr to 24 hr post dose)

  3. Dapagliflozin Pharmacokinetic Parameters on Day 7 - Area Under the Concentration-Time Curve in One Dosing Interval (AUC[TAU])

    Serial blood samples were collected predose 0 hr, and hr 0.5, 1, 2, 3, 4, 6, 8, 12, and 24 in the double-blind period. Individual subject PK parameter values were derived by non-compartmental methods by a validated PK analysis program, Kinetica®. Actual sampling times were used for PK calculations and nominal times were used for generation of mean plasma concentration-time plots and summaries. Pre-dose sample collection times were changed from negative numbers (based on elapsed time to dose) to zero for the purpose of calculating PK parameters. The concentrations below the lower limit of quantitation (<LLOQ) were set as "missing" for the calculation of PK parameters as well as summary statistics. AUC[TAU], was calculated by a mixture of logand linear-trapezoidal summations.

    Measured: Day 7 (0 hr to 24 hr post dose)

  4. Dapagliflozin 3-O-glucuronide Pharmacokinetic Parameters on Day 7 - Maximum Observed Plasma Concentration (Cmax)

    Serial blood samples were collected predose 0 hr, and hr 0.5, 1, 2, 3, 4, 6, 8, 12, and 24 in the double-blind period. Individual subject PK parameter values were derived by non-compartmental methods by a validated PK analysis program, Kinetica®. Actual sampling times were used for PK calculations and nominal times were used for generation of mean plasma concentration-time plots and summaries. Pre-dose sample collection times were changed from negative numbers (based on elapsed time to dose) to zero for the purpose of calculating PK parameters. The Cmax was recorded directly from experimental observations.

    Measured: Day 7 (0 hr to 24 hr post dose)

  5. Dapagliflozin 3-O-glucuronide Pharmacokinetic Parameters on Day 7 - Time of Maximum Observed Plasma Concentration (Tmax)

    Serial blood samples were collected predose 0 hr, and hr 0.5, 1, 2, 3, 4, 6, 8, 12, and 24 in the double-blind period. Individual subject PK parameter values were derived by non-compartmental methods by a validated PK analysis program, Kinetica®. Actual sampling times were used for PK calculations and nominal times were used for generation of mean plasma concentration-time plots and summaries. Pre-dose sample collection times were changed from negative numbers (based on elapsed time to dose) to zero for the purpose of calculating PK parameters. The Tmax was recorded directly from experimental observations.

    Measured: Day 7 (0 hr to 24 hr post dose)

  6. Dapagliflozin 3-O-glucuronide Pharmacokinetic Parameters on Day 7 - Area Under the Concentration-Time Curve in One Dosing Interval (AUC[TAU])

    Serial blood samples were collected predose 0 hr, and hr 0.5, 1, 2, 3, 4, 6, 8, 12, and 24 in the double-blind period. Individual subject PK parameter values were derived by non-compartmental methods by a validated PK analysis program, Kinetica®. Actual sampling times were used for PK calculations and nominal times were used for generation of mean plasma concentration-time plots and summaries. Pre-dose sample collection times were changed from negative numbers (based on elapsed time to dose) to zero for the purpose of calculating PK parameters. The concentrations below the lower limit of quantitation (<LLOQ) were set as "missing" for the calculation of PK parameters as well as summary statistics. AUC[TAU], was calculated by a mixture of logand linear-trapezoidal summations.

    Measured: Day 7 (0 hr to 24 hr post dose)

  7. Pharmacokinetic Parameters on Day 7 - Ratio of Metabolite (RM) to Parent AUC[TAU]

    Serial blood samples were collected predose 0 hr, and hr 0.5, 1, 2, 3, 4, 6, 8, 12, and 24 in the double-blind period. Individual subject PK parameter values were derived by non-compartmental methods by a validated PK analysis program, Kinetica®. Actual sampling times were used for PK calculations and nominal times were used for generation of mean plasma concentration-time plots and summaries. Pre-dose sample collection times were changed from negative numbers (based on elapsed time to dose) to zero for the purpose of calculating PK parameters. The concentrations below the lower limit of quantitation (<LLOQ) were set as "missing" for the calculation of PK parameters as well as summary statistics. MR was calculated as the ratio of metabolite to parent AUC(TAU), corrected for molecular weights of dapagliflozin and dapagliflozin 3-O-glucuronide (408.82 and 584.99, respectively).

    Measured: Day 7 (0 hr to 24 hr post dose)

Timeline

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

  1. First posted23 Dec 2011 (estimated)
  2. Study startFeb 2012
  3. Primary completionOct 2012
  4. Study completionOct 2012

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
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
171 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01498185
Sponsor's protocol ID
MB102-072
Status last verified
Dec 2016
First submitted
21 Dec 2011
Last updated
10 Feb 2017
Data monitoring committee
No

Publications

  • Melin J, Tang W, Rekic D, Hamren B, Penland RC, Boulton DW, Parkinson J. Dapagliflozin Pharmacokinetics Is Similar in Adults With Type 1 and Type 2 Diabetes Mellitus. J Clin Pharmacol. 2022 Oct;62(10):1227-1235. doi: 10.1002/jcph.2062. Epub 2022 May 2.

    PubMed 35403243
  • Henry RR, Rosenstock J, Edelman S, Mudaliar S, Chalamandaris AG, Kasichayanula S, Bogle A, Iqbal N, List J, Griffen SC. Exploring the potential of the SGLT2 inhibitor dapagliflozin in type 1 diabetes: a randomized, double-blind, placebo-controlled pilot study. Diabetes Care. 2015 Mar;38(3):412-9. doi: 10.2337/dc13-2955. Epub 2014 Sep 30.

    PubMed 25271207

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Dapagliflozin in people with Type 1 Diabetes Mellitus, run by AstraZeneca at 12 sites 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 9 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 10 Feb 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 12 sites 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 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 10 Feb 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 7-Point Glucose Monitoring (7-PGM) at Day 7 (time frame: From Baseline to Day 7). 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 NCT01498185, which also lists 2 linked publications.

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 10 Feb 2017.

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