NCT02460978

Brief Summary

The purpose of this study is to determine if adding dapagliflozin to insulin is a safe and effective therapy to improve glycemic control in patients with type 1 diabetes.

Trial Health

98
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Strong global presence with extensive site network
Enrollment
815

participants targeted

Target at P75+ for phase_3

Timeline
Completed

Started Jul 2015

Typical duration for phase_3

Geographic Reach
13 countries

136 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

June 1, 2015

Completed
2 days until next milestone

First Posted

Study publicly available on registry

June 3, 2015

Completed
1 month until next milestone

Study Start

First participant enrolled

July 8, 2015

Completed
2.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 2, 2017

Completed
8 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 18, 2018

Completed
7 months until next milestone

Results Posted

Study results publicly available

November 6, 2018

Completed
Last Updated

March 5, 2019

Status Verified

February 1, 2019

Enrollment Period

2.2 years

First QC Date

June 1, 2015

Results QC Date

August 24, 2018

Last Update Submit

February 14, 2019

Conditions

Keywords

DapagliflozinEfficacySafetyAdd on to insulinOral AntidiabeticType 1 diabetes

Outcome Measures

Primary Outcomes (1)

  • Adjusted Mean Change From Baseline in HbA1c at Week 24

    To compare the change from baseline in HbA1c between dapagliflozin 5 mg or 10 mg plus adjustable insulin versus placebo plus adjustable insulin after 24 weeks of double-blinded treatment

    Baseline and 24 weeks

Secondary Outcomes (6)

  • Adjusted Mean Percentage Change From Baseline in Total Daily Insulin Dose at Week 24

    Baseline and 24 weeks

  • Adjusted Mean Percentage Change From Baseline in Body Weight at Week 24

    Baseline and 24 weeks

  • Adjusted Mean Change From Baseline in 24-hour Continuous Glucose Monitoring (CGM) Mean Value at Week 24

    Baseline and 24 weeks

  • Adjusted Mean Change From Baseline in 24-hour CGM Mean Amplitude of Glycemic Excursion (MAGE) Value at Week 24

    Baseline and 24 weeks

  • Change From Baseline in the Percent of 24-hour Glucose Readings Obtained From CGM That Falls Within the Target Range of > 70 mg/dL and <= 180 mg/dL (%) at Week 24

    Baseline and 24 weeks

  • +1 more secondary outcomes

Study Arms (3)

Dapagliflozin 5 mg

EXPERIMENTAL

Dapagliflozin 5 mg tablet orally, once daily for 52 weeks

Drug: Dapagliflozin

Dapagliflozin 10 mg

EXPERIMENTAL

Dapagliflozin 10 mg tablet orally, once daily for 52 weeks

Drug: Dapagliflozin

Placebo

PLACEBO COMPARATOR

Placebo tablet orally, once daily for 52 weeks

Other: Placebo for dapagliflozin

Interventions

Tablets

Dapagliflozin 10 mgDapagliflozin 5 mg

Tablets

Placebo

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of Type 1 Diabetes mellitus (T1DM)
  • Central laboratory C-peptide \< 0.7 ng/ml (0.23 nmol/L)
  • Insulin use for at least 12 months per patient reported or medical records
  • Method of insulin administration (MDI or CSII) must have been unchanged for at least 3 months prior to screening
  • Subjects must be on a total insulin dose of ≥ 0.3 U/kg/day for at least 3 months prior to screening
  • If on MDI insulin administration, subject must be on ≥ 3x injections per day
  • Screening Visit: Central laboratory HbA1c ≥ 7.7% and ≤ 11.0%
  • Body mass index (BMI) ≥ 18.5 kg/m2

You may not qualify if:

  • History of Type 2 Diabetes mellitus (T2DM) or maturity onset diabetes of the young (MODY), pancreatic surgery, or chronic pancreatitis that could result in decreased beta cell capacity
  • Taking any non-insulin antihyperglicemic agent within 1 month prior to screening
  • Taking GLP-1 receptor agonist within 2 months prior to screening for once weekly administration and within 1 month prior to screening for once or twice daily administration
  • Taking metformin and/or thiazolidinediones within 2 months prior to screening
  • History of diabetes ketoacidosis requiring medical intervention within 1 month prior to screening
  • History of hospital admission for glycemic control (either hyperglycemia or hypoglycemia) within 1 month prior to screening
  • Frequent episodes of severe hypoglycemia (more than one episode requiring medical assistance, emergency care), and/or glucagon therapy administered by a third-party individual within 1 month prior to screening
  • History of Addison's disease

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (136)

Research Site

Concord, California, 94520, United States

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Fresno, California, 93720, United States

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Los Angeles, California, 90057, United States

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Orange, California, 92868, United States

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San Mateo, California, 94401, United States

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San Ramon, California, 94583, United States

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Walnut Creek, California, 94598, United States

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Golden, Colorado, 80401, United States

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Newark, Delaware, 19713, United States

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Bradenton, Florida, 34201, United States

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Clearwater, Florida, 33756, United States

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Fort Lauderdale, Florida, 33312, United States

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Jacksonville, Florida, 32216, United States

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Miami, Florida, 33156, United States

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Miami Springs, Florida, 33166, United States

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St. Petersburg, Florida, 33709, United States

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Tampa, Florida, 33634, United States

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Atlanta, Georgia, 30308, United States

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Atlanta, Georgia, 30318, United States

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Roswell, Georgia, 30076, United States

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Chicago, Illinois, 60607, United States

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Chicago, Illinois, 60611, United States

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Des Moines, Iowa, 50314, United States

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Overland Park, Kansas, 66209, United States

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Lexington, Kentucky, 40502, United States

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Lexington, Kentucky, 40503, United States

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Kalamazoo, Michigan, 49008, United States

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Edina, Minnesota, 55435, United States

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Jefferson City, Missouri, 65109, United States

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St Louis, Missouri, 63110, United States

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Reno, Nevada, 89511, United States

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Albuquerque, New Mexico, 87109, United States

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Albany, New York, 12208, United States

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Flushing, New York, 11355, United States

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Mineola, New York, 11501, United States

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New Hyde Park, New York, 11042, United States

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New York, New York, 10029, United States

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Philadelphia, Pennsylvania, 19107-4824, United States

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Amarillo, Texas, 79106, United States

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Austin, Texas, 78731, United States

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Dallas, Texas, 75231, United States

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Edinburg, Texas, 78539, United States

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Mesquite, Texas, 74194, United States

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San Antonio, Texas, 78229, United States

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San Antonio, Texas, 78258, United States

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Bennington, Vermont, 05201, United States

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Federal Way, Washington, 98003, United States

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Buenos Aires, 1180AAX, Argentina

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Buenos Aires, C1405BCH, Argentina

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CABA, 1056, Argentina

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Corrientes, 3400, Argentina

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Córdoba, 5000, Argentina

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Córdoba, X5006IKK, Argentina

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Mar del Plata, B7600FZN, Argentina

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Ramos Mejía, B1704ETD, Argentina

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Brussels (Uccle), 1180, Belgium

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Leuven, 3000, Belgium

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Calgary, Alberta, T2V 4J2, Canada

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Edmonton, Alberta, T6G 2E1, Canada

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Halifax, Nova Scotia, B3H 2Y9, Canada

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Cambridge, Ontario, N1R 7L6, Canada

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Hamilton, Ontario, L8N 3Z5, Canada

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Ottawa, Ontario, K1H 7W9, Canada

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Smiths Falls, Ontario, K7A 4W8, Canada

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Sherbrooke, Quebec, J1H 5N4, Canada

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Santiago, 7500010, Chile

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Santiago, 8053095, Chile

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Temuco, 4781156, Chile

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Dresden, 1307, Germany

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Essen, 45355, Germany

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Falkensee, 14612, Germany

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Freiburg im Breisgau, 79106, Germany

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Hamburg, 22607, Germany

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Heidelberg, 69115, Germany

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Oldenburg, 23758, Germany

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Pohlheim, 35415, Germany

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Saarlouis, 66740, Germany

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Sulzbach-Rosenberg, 92237, Germany

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Wangen, 88239, Germany

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Aki-gun, 735-0021, Japan

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Amagasaki-shi, 661-0002, Japan

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Chitose-shi, 066-0032, Japan

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Chūōku, 103-0002, Japan

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Fukuyama-shi, 721-0927, Japan

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Higashiosaka-shi, 577-0802, Japan

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Ibusuki-shi, 891-0401, Japan

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Kagoshima, 892-0824, Japan

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Kamakura-shi, 247-0056, Japan

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Kashiwara-shi, 582-0005, Japan

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Kitakyushu-shi, 807-0857, Japan

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Koriyama-shi, 963-8851, Japan

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Kumamoto, 862-0976, Japan

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Kurume-shi, 830-8543, Japan

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Miura-shi, 238-0101, Japan

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Nagoya, 455-8530, Japan

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Obihiro-shi, 080-0016, Japan

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Osaka, 530-0001, Japan

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Oyama-shi, 323-0022, Japan

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Ōita, 870-0855, Japan

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Sapporo, 060-0001, Japan

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Shibuya-ku, 150-0013, Japan

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Shinjuku-ku, 169-0073, Japan

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Shizuoka, 424-0855, Japan

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Tsukuba, 305-0812, Japan

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Ushiku-shi, 300-1207, Japan

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Uwajima-shi, 798-8510, Japan

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Yokohama, 231-8682, Japan

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Yokohama, 235-0045, Japan

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Hoogeveen, 7909 AA, Netherlands

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Maastricht, 6020 AZ, Netherlands

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Utrecht, 3584 CX, Netherlands

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Bialystok, 15-351, Poland

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Bialystok, 15-435, Poland

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Gdansk, 80-546, Poland

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Krakow, 31-156, Poland

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Krakow, 31-261, Poland

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Krakow, 31-501, Poland

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Lublin, 20-044, Poland

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Warsaw, 04736, Poland

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Wroclaw, 51-685, Poland

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Novosibirsk, 630091, Russia

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Saint Petersburg, 191015, Russia

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Saint Petersburg, 194354, Russia

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Saint Petersburg, 199034, Russia

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Gothenburg, 413 45, Sweden

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Helsingborg, 25220, Sweden

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Linköping, 587 58, Sweden

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Uddevalla, 451 80, Sweden

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Olten, 4600, Switzerland

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Sankt Gallen, 9016, Switzerland

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Zollikerberg, 8125, Switzerland

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Manchester, M23 9LT, United Kingdom

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Northampton, NN1 5BD, United Kingdom

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Oldham, OL1 2JH, United Kingdom

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Swansea, SA2 8QA, United Kingdom

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Wakefield, WF1 4DG, United Kingdom

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Related Publications (7)

  • Nardone M, Kugathasan L, Sridhar VS, Dutta P, Campbell DJT, Layton AT, Perkins BA, Barbour S, Lam TKT, Levin A, Lovblom LE, Mucsi I, Rabasa-Lhoret R, Rac VE, Senior P, Sigal RJ, Stanimirovic A, Persson F, Stougaard EB, Doria A, Cherney DZI. Modeling Cardiorenal Protection with Sodium-Glucose Cotransporter 2 Inhibition in Type 1 Diabetes: An Analysis of DEPICT-1 and DEPICT-2. Clin J Am Soc Nephrol. 2025 Apr 1;20(4):529-538. doi: 10.2215/CJN.0000000641. Epub 2025 Feb 7.

  • Natale P, Tunnicliffe DJ, Toyama T, Palmer SC, Saglimbene VM, Ruospo M, Gargano L, Stallone G, Gesualdo L, Strippoli GF. Sodium-glucose co-transporter protein 2 (SGLT2) inhibitors for people with chronic kidney disease and diabetes. Cochrane Database Syst Rev. 2024 May 21;5(5):CD015588. doi: 10.1002/14651858.CD015588.pub2.

  • 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.

  • Groop PH, Dandona P, Phillip M, Gillard P, Edelman S, Jendle J, Xu J, Scheerer MF, Thoren F, Iqbal N, Repetto E, Mathieu C. Effect of dapagliflozin as an adjunct to insulin over 52 weeks in individuals with type 1 diabetes: post-hoc renal analysis of the DEPICT randomised controlled trials. Lancet Diabetes Endocrinol. 2020 Oct;8(10):845-854. doi: 10.1016/S2213-8587(20)30280-1.

  • Mathieu C, Dandona P, Birkenfeld AL, Hansen TK, Iqbal N, Xu J, Repetto E, Scheerer MF, Thoren F, Phillip M. Benefit/risk profile of dapagliflozin 5 mg in the DEPICT-1 and -2 trials in individuals with type 1 diabetes and body mass index >/=27 kg/m2. Diabetes Obes Metab. 2020 Nov;22(11):2151-2160. doi: 10.1111/dom.14144. Epub 2020 Aug 20.

  • Parkinson J, Tang W, Astrand M, Melin J, Ekholm E, Hamren B, Boulton DW. Model-based characterization of the relationship between dapagliflozin systemic exposure and HbA1c response in patients with type 1 diabetes mellitus. Diabetes Obes Metab. 2019 Jun;21(6):1381-1387. doi: 10.1111/dom.13664. Epub 2019 Mar 14.

  • Mathieu C, Dandona P, Gillard P, Senior P, Hasslacher C, Araki E, Lind M, Bain SC, Jabbour S, Arya N, Hansen L, Thoren F, Langkilde AM; DEPICT-2 Investigators. Efficacy and Safety of Dapagliflozin in Patients With Inadequately Controlled Type 1 Diabetes (the DEPICT-2 Study): 24-Week Results From a Randomized Controlled Trial. Diabetes Care. 2018 Sep;41(9):1938-1946. doi: 10.2337/dc18-0623. Epub 2018 Jul 19.

Related Links

MeSH Terms

Conditions

Diabetes Mellitus, Type 1

Interventions

dapagliflozin

Condition Hierarchy (Ancestors)

Diabetes MellitusGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesAutoimmune DiseasesImmune System Diseases

Results Point of Contact

Title
Anna Maria Langkilde
Organization
AstraZeneca

Study Officials

  • Anna Maria Langkilde, MD

    AstraZeneca

    STUDY DIRECTOR

Publication Agreements

PI is Sponsor Employee
No
Restriction Type
OTHER
Restrictive Agreement
Yes

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 1, 2015

First Posted

June 3, 2015

Study Start

July 8, 2015

Primary Completion

September 2, 2017

Study Completion

April 18, 2018

Last Updated

March 5, 2019

Results First Posted

November 6, 2018

Record last verified: 2019-02

Locations