Diabetes Mellitus, Type 2Phase 3NCT00770081
Safety and Tolerability of Vildagliptin Versus Sitagliptin in Patients With Type 2 Diabetes and Severe Renal Insufficiency (28-week Extension Study)
A Phase 3 study testing vildagliptin and sitagliptin in people with Diabetes Mellitus, Type 2 and Renal Insufficiency, run by Novartis at 87 sites in United States.
Trial summary
This clinical trial is designed to provide additional information on the safety and tolerability of vildagliptin (50 mg once daily (qd)) and sitagliptin (25 mg qd) when used in patients with type 2 diabetes mellitus(T2DM) and severe renal insufficiency (Glomerular filtration rate (GFR) < 30 mL/min) for a period of 52… Read more about this study
- Who is it for?
- Ages 18 to 85 years
- Conditions the study is for
- Diabetes Mellitus, Type 2, Renal Insufficiency
- What is being tested?
- vildagliptin and sitagliptin
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 75 participants
- Where
- 87 sitesUnited States
- Study dates
- Sep 2008to Apr 2011
- Phase
- Phase 3
- 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 85 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Complete the core study and consent for extension
Who cannot join
- Patient unable to comply with core study requirements
Trial locations and contacts
87 sites in 1 country.
87 sites in 1 country
United States87 sites
Aiken Center for Clinical Research
Aiken, South Carolina, 29801
University of New Mexico Health Science Center
Albuquerque, New Mexico, 87131
Lehigh Valley Hospital-Dept. of Medicine Research
Allentown, Pennsylvania, 18105
Central Utah Clinic
American Fork, Utah, 84003
Atlanta Diabetes Associates
Atlanta, Georgia, 30309
Emory Clinic
Atlanta, Georgia, 30322
Nephrology Associates of South Miami
Aventura, Florida, 33180
AM Diabetes and Endocrinology Center
Bartlett, Tennessee, 38133
Metabolic Center of Louisiana
Baton Rouge, Louisiana, 70808
Dolby Research, LLC
Baton Rouge, Louisiana, 70809
Harvard University (Joslin Diabetes Center)
Boston, Massachusetts, 02215
Downstate University of Brooklyn
Brooklyn, New York, 11203-2056
Study site
Burlingame, California, 94010
Medical U of South Carolina
Charleston, South Carolina, 29425
Diabetes and Endocrinology Specialist, Inc
Chesterfield, Missouri, 63017
University of Cincinnati
Cincinnati, Ohio, 45206
Hightop Medical Research Center
Cincinnati, Ohio, 45224
The Ohio State University Medical Center
Columbus, Ohio, 43210
John Muir Clinical Research
Concord, California, 94520
Bruce Samuels LLC
Covington, Louisiana, 70433
Dallas Diabetes & Endocrine Center
Dallas, Texas, 75230
North Texas Endocrine Center
Dallas, Texas, 75231
Denver Nephrology PC
Denver, Colorado, 80230
Iowa Diabetes & Endocrinology Research Center PLC
Des Moines, Iowa, 50314
Medical Nephrology Associates
Dyersburg, Tennessee, 38024
Texas Tech University Health Sciences Center
El Paso, Texas, 79905
Willamette Valley Clinical Studies
Eugene, Oregon, 97404
Clinical Research and Consulting Center, LLC
Fairfax, Virginia, 22030
Nephrology Associates of Northern Virginia
Fairfax, Virginia, 22033
Meritcare Medical Group
Fargo, North Dakota, 58122
Genesys Integrated Group Practice, PC
Flint, Michigan, 49532
University of Florida Shands Hospital
Gainesville, Florida, 32610
Joslin Diabetes Center at North Arundel Hospital
Glen Burnie, Maryland, 21061
Hartford Hospital
Hartford, Connecticut, 06102
Center for Diabetes & Endocrine Care
Hollywood, Florida, 33021
Larry Levinson, D.O., PA
Hollywood, Florida, 33021
University of Hawaii
Honolulu, Hawaii, 96813
Baylor Clinic (BCM 621)
Houston, Texas, 770303411
Baylor College of Medicine
Houston, Texas, 77030
University of Iowa
Iowa City, Iowa, 52242
Phillips Medical Services, PLLC
Jackson, Mississippi, 39209
Jacksonville Center for Clinical Research
Jacksonville, Florida, 32216
Jefferson City Medical Group
Jefferson City, Missouri, 65109
Cray Diabetes Education Center
Kansas City, Kansas, 66160
Arms, Dodge, Robinson, Wilber & Crouch, Inc.
Kansas City, Missouri, 64111
Platte Valley Medical Group
Kearney, Nebraska, 68848
Western Nephrology & Metabolic Bone Disease PC
Lakewood, Colorado, 80214
Mary K. Richards, MD. PA
Little Rock, Arkansas, 72204
University of Arkanasas for Medical Sciences
Little Rock, Arkansas, 72205
Academic Medical Research Institute
Los Angeles, California, 90022
UCLA Medical Center
Los Angeles, California, 90095
UW Health - West Clinic
Madison, Wisconsin, 53792
Osler Medical Clinical Research
Melbourne, Florida, 32901
Boise Kidney & Hypertension Institiute
Meridian, Idaho, 83642
Egan Healthcare
Metairie, Louisiana, 70002
Crescent City Clinical Research Center
Metairie, Louisiana, 70006
University of South Alabama Medical Center
Mobile, Alabama, 36617
Arthritis and Diabetes Clinic
Monroe, Louisiana, 71203
UMDNJ-Robert Wood Johnson
New Brunswick, New Jersey, 08903
Northern California Institute for Bone Health
Oakland, California
Creighton Diabetes Center
Omaha, Nebraska, 68131
Creighton Nephrology
Omaha, Nebraska, 68131
SC Nephrology and Hyptertension Center, Inc.
Orangeburg, South Carolina, 29115
HRRG
Orchard Park, New York, 14127
Portland Hypertension and Nephrology
Oregon City, Oregon, 97045
Dr. Wei Feng
Pasadena, California, 91101
Thomas Jefferson University Hospital
Philadelphia, Pennsylvania, 19107
Anasazi Internal Medicine
Phoenix, Arizona, 85032
Mississippi Medical Research, LLC
Picayune, Mississippi, 39466
Renal Endocrine Associates, P. C.
Pittsburgh, Pennsylvania, 15224
Medical College of Virginia
Richmond, Virginia, 23298-0111
Medical College of Virginia
Richmond, Virginia, 23298
Mayo Clinic Rochester
Rochester, Minnesota, 55905
Biolab Research, LLC
Rockville, Maryland, 20852-1542
Sierra Clinical Research - Orangevale
Roseville, California, 95661
Renal Associates, P.A.
San Antonio, Texas, 78215
Allied Institute of Medicine
San Antonio, Texas, 78222
California Institute of Renal Research
San Diego, California, 92123
Sonoran Health Specialists
Scottsdale, Arizona, 85260
Northwest Louisiana Nephrology Research
Shreveport, Louisiana, 71101-4440
Washington State University at Spokane
Spokane, Washington, 99202
Washington U School of Medicine
St Louis, Missouri, 63110
Sumter Medical Specialists
Sumter, South Carolina, 29150
SUNY - Upstate Medical University
Syracuse, New York, 13210
Tampa Bay Nephrology Associates
Tampa, Florida, 33603
Cotton-O'Neil Diabetes & Endocrinology Center
Topeka, Kansas, 66606
Western Nephrology & Metabolic Bone Disease PC
Westminster, Colorado, 80031
About this study
Official title: A 28-week Extension to a 24-week Multicenter, Randomized, Double-blind, Active-controlled Clinical Trial to Evaluate the Safety and Tolerability of Vildagliptin (50 mg qd) Versus Sitagliptin (25 mg qd) in Patients With Type 2 Diabetes and Severe Renal Insufficiency
This clinical trial is designed to provide additional information on the safety and tolerability of vildagliptin (50 mg once daily (qd)) and sitagliptin (25 mg qd) when used in patients with type 2 diabetes mellitus(T2DM) and severe renal insufficiency (Glomerular filtration rate (GFR) < 30 mL/min) for a period of 52 weeks.
- Conditions
- Diabetes Mellitus, Type 2, Renal Insufficiency
- Being tested
- vildagliptin, sitagliptin
- Keywords
- Type 2 diabetes, vildagliptin
- Medical subject headings
- Diabetes Mellitus, Type 2, Renal Insufficiency
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
vildagliptinDrug
50mg qd
sitagliptinDrug
25mg qd
| Study group | Role | What they receive |
|---|---|---|
| 1 | Experimental | 50mg qd vildagliptin Receives: Drug: vildagliptin |
| 2 | Active comparator | sitagliptin (25mg qd) Receives: Drug: sitagliptin |
What is being measured
The primary outcome is the main question the study is designed to answer.
Assessment of treatment emergent adverse events (including hypoglycemia events and other events of special interest)
Measured: 52 weeks
Secondary outcomes (1)
To assess hemoglobin A1c (HbA1c) and fasting plasma glucose (FPG) reduction from baseline after 52 weeks of treatment
Measured: 52 weeks
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted9 Oct 2008 (estimated)
- Study startSep 2008
- Primary completionApr 2011
- Study completionApr 2011
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Other trials for Diabetes Mellitus, Type 2Studies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
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 3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Triple blind
- Who is masked
- Participant, Investigator, Outcomes assessor
- Enrolment
- 75 participants (actual)
Sponsor and investigators
- Lead sponsor
- Novartis
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Novartis Pharmaceuticals, Study director, Novartis Pharmaceuticals
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT00770081
- Sponsor's protocol ID
- CLAF237A23138E1
- Status last verified
- May 2012
- First submitted
- 8 Oct 2008
- Last updated
- 17 Dec 2020
- Results posted
- No
- Data monitoring committee
- Yes
Study at a glance
From the registry record, last updated by the sponsor on 17 Dec 2020. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A 28-week Extension to a 24-week Multicenter, Randomized, Double-blind, Active-controlled Clinical Trial to Evaluate the Safety and Tolerability of Vildagliptin (50 mg qd) Versus Sitagliptin (25 mg qd) in Patients With Type 2 Diabetes and Severe Renal Insufficiency
- ClinicalTrials.gov ID
- NCT00770081
- Acronym / sponsor ID
- CLAF237A23138E1
- Conditions
- Diabetes Mellitus, Type 2, Renal Insufficiency
- Keywords
- Type 2 diabetes, vildagliptin
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 75 participants (actual)
- Lead sponsor
- NovartisIndustry (pharma, biotech, devices)
- Study start
- Sep 2008
- Primary completion
- Apr 2011 (actual)
- Study completion
- Apr 2011 (actual)
- First posted
- 9 Oct 2008 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
This clinical trial is designed to provide additional information on the safety and tolerability of vildagliptin (50 mg once daily (qd)) and sitagliptin (25 mg qd) when used in patients with type 2 diabetes mellitus(T2DM) and severe renal insufficiency (Glomerular filtration rate (GFR) < 30 mL/min) for a period of 52 weeks.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Triple blind (participant, investigator, outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| 1 | Experimental | Drug: vildagliptin50mg qd vildagliptin |
| 2 | Active comparator | Drug: sitagliptinsitagliptin (25mg qd) |
Who may qualify
- Ages
- 18 to 85 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (1 listed)
- Complete the core study and consent for extension
Key exclusion criteria (1 listed)
- Patient unable to comply with core study requirements
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| vildagliptin50mg qd | Drug | 1 |
| sitagliptin25mg qd | Drug | 2 |
Primary outcome
Assessment of treatment emergent adverse events (including hypoglycemia events and other events of special interest)
Time frame: 52 weeks
1 secondary outcome
To assess hemoglobin A1c (HbA1c) and fasting plasma glucose (FPG) reduction from baseline after 52 weeks of treatment
Time frame: 52 weeks
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 17 Dec 2020.
- Results for CLAF237A23138E1 from the Novartis Clinical Trials websiteLink provided by the sponsor.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Novartis Pharmaceuticals study director
Novartis Pharmaceuticals
87 sites in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing vildagliptin and sitagliptin in people with Diabetes Mellitus, Type 2 and Renal Insufficiency, run by Novartis at 87 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 1 inclusion and 1 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 17 Dec 2020. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 87 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 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
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?
Assessment of treatment emergent adverse events (including hypoglycemia events and other events of special interest) (time frame: 52 weeks). 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 17 Dec 2020.