Type 2 Diabetes MellitusPhase 4NCT01528254
VERIFY:A Study to Compare Combination Regimen With Vildagliptin & Metformin Versus Metformin in Treatment-naïve Patients With Type 2 Diabetes Mellitus
A Phase 4 study testing vildagliptin and Metformin in people with Type 2 Diabetes Mellitus, run by Novartis Pharmaceuticals at 227 sites in 34 countries.
Trial summary
The purpose of this study was to determine whether the initiation of a vildagliptin plus metformin combination regimen would result in more durable glycemic control than metformin monotherapy in treatment-naïve patients with type-2 diabetes mellitus (T2DM). Read more about this study
- Who is it for?
- Ages 18 to 70 years
- Conditions the study is for
- Type 2 Diabetes Mellitus
- What is being tested?
- vildagliptin and Metformin
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 2,004 participants
- Where
- 227 sitesin 34 countries
- Study dates
- 30 Mar 2012to 4 Apr 2019
- Phase
- Phase 4
- 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
- Type 2 Diabetes Mellitus (T2DM) diagnosed ≤ 24 months ago
- glycosylated hemoglobin (HbA1c) ≥6.5% and ≤7.5% at Visit 1
- Treatment-naïve.
- Body mass index (BMI) ≥22 and ≤40 kg/m2 at Visit 1
Who cannot join
- Pregnant or nursing (lactating) women
- Fasting plasma glucose (FPG) ≥ 270 mg/dL (≥ 15.0 mmol/L)
- Previous or current participation in any vildagliptin clinical study.
- History of hypersensitivity to dipeptidyl peptidase-4 (DPP-4) inhibitors.
- Concurrent medical condition that may interfere with the interpretation of efficacy and safety data during the study.
- Donation of blood or significant blood loss equaling to at least one unit of blood within the past 2 weeks of start of study or a blood transfusion within the past 12 weeks or planned regular transfusions during the study period.
Trial locations and contacts
227 sites in 34 countries.
227 sites in 34 countries
Slovakia18 sites
Novartis Investigative Site
Banská Bystrica, 974 01
Novartis Investigative Site
Bratislava, Slovak Republic, 85101
Novartis Investigative Site
Košice, Slovak Republic, 04001
Novartis Investigative Site
Košice, 040 01
Novartis Investigative Site
Košice, 040 22
Novartis Investigative Site
Levice, 934 01
Novartis Investigative Site
Lučenec, Slovak Republic, 98401
Novartis Investigative Site
Námestovo, Slovak Republic, 02901
Novartis Investigative Site
Nové Zámky, 940 01
Novartis Investigative Site
Prešov, 080 01
Novartis Investigative Site
Rožňava, Slovak Republic, 04801
Novartis Investigative Site
Sabinov, 08301
Novartis Investigative Site
Šaľa, Slovak Republic, 92701
Novartis Investigative Site
Sereď, 92601
Novartis Investigative Site
Štúrovo, 94301
Novartis Investigative Site
Trebišov, Slovak Republic, 075 01
Novartis Investigative Site
Žilina, Slovak Republic, 010 01
Novartis Investigative Site
Žilina, 012 07
Germany15 sites
Novartis Investigative Site
Aschaffenburg, 63739
Novartis Investigative Site
Cologne, 51069
Novartis Investigative Site
Dresden, 01307
Novartis Investigative Site
Düsseldorf, 40225
Novartis Investigative Site
Essen, 45276
Novartis Investigative Site
Essen, 45329
Novartis Investigative Site
Esslingen am Neckar, 73728
Novartis Investigative Site
Fulda, 36037
Novartis Investigative Site
Gelnhausen, 63571
Novartis Investigative Site
Hainstadt, Hainburg, 63512
Novartis Investigative Site
Kamp-Lintfort, 47475
Novartis Investigative Site
Ludwigshafen, 67059
Novartis Investigative Site
Neuwied, 56564
Novartis Investigative Site
Saint Ingbert - Oberwuerzbach, 66386
Novartis Investigative Site
Wangen, 88239
India13 sites
Novartis Investigative Site
Bangalore, Karnataka, 560003
Novartis Investigative Site
Bangalore, Karnataka, 560034
Novartis Investigative Site
Bangalore, Karnataka, 560043
Novartis Investigative Site
Chandigarh, 160 012
Novartis Investigative Site
Chennai, Tamil Nadu, 600 086
Novartis Investigative Site
Chennai, Tamil Nadu, 600008
Novartis Investigative Site
Indore, Madhya Pradesh, 452010
Novartis Investigative Site
Jaipur, Rajasthan, 302015
Novartis Investigative Site
Jaipur, Rajasthan, 302023
Novartis Investigative Site
Kochi, Kerala, 682 041
Novartis Investigative Site
New Delhi, National Capital Territory of Delhi, 110076
Novartis Investigative Site
Pune, Maharashtra, 411004
Novartis Investigative Site
Pune, Maharashtra, 411011
Brazil12 sites
Novartis Investigative Site
Belém, Pará, 66073-000
Novartis Investigative Site
Brasília, Federal District, 71625-009
Novartis Investigative Site
Curitiba, Paraná, 80810-040
Novartis Investigative Site
Fortaleza, Ceará, 60170-320
Novartis Investigative Site
Fortaleza, Ceará, 60430-350
Novartis Investigative Site
Goiânia, Goiás, 74935-530
Novartis Investigative Site
Mogi das Cruzes, São Paulo, 08780-090
Novartis Investigative Site
Porto Alegre, Rio Grande do Sul, 90430 001
Novartis Investigative Site
São Paulo, São Paulo, 01224-000
Novartis Investigative Site
São Paulo, São Paulo, 01244-030
Novartis Investigative Site
São Paulo, São Paulo, 04023-900
Novartis Investigative Site
São Paulo, São Paulo, 05403 000
Russia11 sites
Novartis Investigative Site
Moscow, 101990
Novartis Investigative Site
N.Novgorod, 603126
Novartis Investigative Site
Penza, 440026
Novartis Investigative Site
Petrozavodsk, 185019
Novartis Investigative Site
Ryazan, 390026
Novartis Investigative Site
Saint Petersburg, 194044
Novartis Investigative Site
Saint Petersburg, 194358
Novartis Investigative Site
Saint Petersburg, 198260
Novartis Investigative Site
Saint Petersburg, 199034
Novartis Investigative Site
Saratov, 410012
Novartis Investigative Site
Smolensk, 214019
Bulgaria9 sites
Novartis Investigative Site
Gabrovo, 5300
Novartis Investigative Site
Kazanlak, 6100
Novartis Investigative Site
Plovdiv, 4002
Novartis Investigative Site
Razgrad
Novartis Investigative Site
Rousse, 7200
Novartis Investigative Site
Smolyan, Bulgaria, 4700
Novartis Investigative Site
Sofia, 1431
Novartis Investigative Site
Sofia, 1606
Novartis Investigative Site
Sofia
Latvia9 sites
Novartis Investigative Site
Daugavpils, LV-5417
Novartis Investigative Site
Jelgava, LV, 3001
Novartis Investigative Site
Liepāja, LV, 3401
Novartis Investigative Site
Ogre, LV, 5001
Novartis Investigative Site
Riga, LV, 1002
Novartis Investigative Site
Riga, LV, 1011
Novartis Investigative Site
Riga, 1057
Novartis Investigative Site
Riga, LV 1002
Novartis Investigative Site
Talsi, LV, 3201
Mexico9 sites
Novartis Investigative Site
Aguascalientes, 20230
Novartis Investigative Site
Cuautla, Morelos, 62746
Novartis Investigative Site
Cuernavaca, Morelos, 62250
Novartis Investigative Site
Distrito Federal, 14000
Novartis Investigative Site
Durango, 34000
Novartis Investigative Site
Mexico City, Mexico City, 03100
Novartis Investigative Site
Mexico City, Mexico City, 03800
Novartis Investigative Site
Mexico City, Mexico City, 11850
Novartis Investigative Site
Querétaro, 76000
South Africa9 sites
Novartis Investigative Site
Alberton, 1449
Novartis Investigative Site
Cape Town, 7925
Novartis Investigative Site
Durban, 4030
Novartis Investigative Site
Durban, 4126
Novartis Investigative Site
Gauteng
Novartis Investigative Site
Johannesburg, 1820
Novartis Investigative Site
Johannesburg, 2188
Novartis Investigative Site
Pretoria, 0184
Novartis Investigative Site
Pretoria, 1022
Hungary8 sites
Novartis Investigative Site
Budapest, 1042
Novartis Investigative Site
Budapest, 1212
Novartis Investigative Site
Csongrád, 6640
Novartis Investigative Site
Eger, H-3300
Novartis Investigative Site
Kalocsa, 6300
Novartis Investigative Site
Szeged, H 6725
Novartis Investigative Site
Veszprém, H 8200
Novartis Investigative Site
Zalaegerszeg, Zala County, 8900
Italy8 sites
Novartis Investigative Site
Arenzano, GE, 16011
Novartis Investigative Site
Campobasso, CB, 86100
Novartis Investigative Site
Casorate Primo, PV, 27022
Novartis Investigative Site
Milan, MI, 20100
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Milan, MI, 20132
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Montichiari, BS, 25018
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Roma, RM, 00133
Novartis Investigative Site
Roma, RM, 00161
South Korea8 sites
Novartis Investigative Site
Daejeon, 301-804
Novartis Investigative Site
Incheon, Gyeonggi-do, 21431
Novartis Investigative Site
Incheon, 403-720
Novartis Investigative Site
Seoul, Korea, 03312
Novartis Investigative Site
Seoul, Seocho Gu, 06591
Novartis Investigative Site
Seoul, 150-713
Novartis Investigative Site
Suwon, Gyeonggi-do, 442-723
Novartis Investigative Site
Uijeongbu-si, Gyeonggi-do, 480-717
Turkey (Türkiye)8 sites
Novartis Investigative Site
Adana, 01330
Novartis Investigative Site
Antalya, 07070
Novartis Investigative Site
Denizli, 20070
Novartis Investigative Site
Diskapi / Ankara, Turkey, 06770
Novartis Investigative Site
Istanbul, 34093
Novartis Investigative Site
Izmir, 35040
Novartis Investigative Site
Izmir, 35340
Novartis Investigative Site
Kahramanmaraş, 46100
Argentina7 sites
Novartis Investigative Site
Buenos Aires, C1120AAC
Novartis Investigative Site
CABA, Buenos Aires, C1056ABJ
Novartis Investigative Site
CABA, Buenos Aires, C1425AGC
Novartis Investigative Site
CABA, Buenos Aires F.D., C1179AAB
Novartis Investigative Site
Córdoba, X5000AAW
Novartis Investigative Site
Corrientes, 3400
Novartis Investigative Site
San Isidro, Buenos Aires, 1642
Israel7 sites
Novartis Investigative Site
Haifa, Israel
Novartis Investigative Site
Jerusalem, 91192
Novartis Investigative Site
Kfar Saba, 4428164
Novartis Investigative Site
Rehovot, 7610001
Novartis Investigative Site
Sefad, 13100
Novartis Investigative Site
Tel Aviv, 6209804
Novartis Investigative Site
Tel Giborim, Holon, 58100
Peru7 sites
Novartis Investigative Site
Arequipa
Novartis Investigative Site
Chorrillos, Lima region, 09
Novartis Investigative Site
Lima Cercado, Lima region, 01
Novartis Investigative Site
Magdalena, Lima region, 17
Novartis Investigative Site
San Isidro, Lima region, 27
Novartis Investigative Site
San Martín de Porres, Lima region, 31
Novartis Investigative Site
Trujillo, La Libertad
Romania7 sites
Novartis Investigative Site
Bucharest, 020045
Novartis Investigative Site
Bucharest, 020475
Novartis Investigative Site
Bucharest
Novartis Investigative Site
Oradea, Bihor County, 410001
Novartis Investigative Site
Oradea, Jud. Bihor, 410619
Novartis Investigative Site
Ploieşti, Jud. Prahova, 100097
Novartis Investigative Site
Timișoara
Lithuania6 sites
Novartis Investigative Site
Jonava, 55268
Novartis Investigative Site
Kaunas, LTU, LT 50161
Novartis Investigative Site
Kaunas, 48259
Novartis Investigative Site
Kaunas, 51270
Novartis Investigative Site
Vilnius, LT
Novartis Investigative Site
Vilnius, LT-08661
Philippines6 sites
Novartis Investigative Site
Marikina City, National Capital Region, 1810
Novartis Investigative Site
Marikina City, 1800
Novartis Investigative Site
Pasay, Philippines, 1300
Novartis Investigative Site
Pasig, 1600
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Quezon City, National Capital Region, 1109
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San Juan City, 1500
Estonia5 sites
Novartis Investigative Site
Saku, 75501
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Tallinn, 10117
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Tallinn, 11315
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Tallinn, 11911
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Tallinn, 13415
Norway5 sites
Novartis Investigative Site
Enebakk, 1912
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Fetsund, 1900
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Hønefoss, 3515
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Oslo, 0424
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Spikkestad, 3430
Poland5 sites
Novartis Investigative Site
Poznan, 60-821
Novartis Investigative Site
Poznan, 61-251
Novartis Investigative Site
Poznan, 61-655
Novartis Investigative Site
Wroclaw, 50-349
Novartis Investigative Site
Zabrze, 41-800
Colombia4 sites
Novartis Investigative Site
Baranquilla
Novartis Investigative Site
Bogota, Cundinamarca, 110221
Novartis Investigative Site
Bogotá
Novartis Investigative Site
Cartagena, Departamento de Bolívar
Czechia4 sites
Novartis Investigative Site
Brandýs nad Labem, 250 01
Novartis Investigative Site
Písek, Czech Republic, 397 01
Novartis Investigative Site
Prague, Czech Republic, 150 30
Novartis Investigative Site
Prague, 149 01
Finland4 sites
Novartis Investigative Site
Kerava, 04200
Novartis Investigative Site
Kouvola, 45100
Novartis Investigative Site
Lahti, Suomi, 15110
Novartis Investigative Site
Tampere, 33100
Spain4 sites
Novartis Investigative Site
Barcelona, Catalonia, 08025
Novartis Investigative Site
Barcelona, 08020
Novartis Investigative Site
Sant Adria Del Besos, Barcelona, 08930
Novartis Investigative Site
Santa Coloma de Gramanet, Barcelona, 08921
Taiwan4 sites
Novartis Investigative Site
Taichung, 40705
Novartis Investigative Site
Taipei, 114
Novartis Investigative Site
Taoyuan, 33305
Novartis Investigative Site
Xindian District, 231
Australia3 sites
Novartis Investigative Site
Brookvale, New South Wales, 2100
Novartis Investigative Site
Morayfield, Queensland, 4506
Novartis Investigative Site
Woy Woy, New South Wales, 2256
Guatemala3 sites
Novartis Investigative Site
Clinica, Departamento de Guatemala, 605
Novartis Investigative Site
Guatemala City, 010014
Novartis Investigative Site
Guatemala City, 01010
Malaysia3 sites
Novartis Investigative Site
Kota Bharu, Kelantan, 16150
Novartis Investigative Site
Kuala Lumpur, 56000
Novartis Investigative Site
Kuala Lumpur, 59100
Dominican Republic2 sites
Novartis Investigative Site
Santo Domingo, Republica Dominicana
Novartis Investigative Site
Santo Domingo
Panama2 sites
Novartis Investigative Site
Panama City, 0834-01862
Novartis Investigative Site
Panama City
About this study
Official title: A 5-year Study to Compare the Durability of Glycemic Control of a Combination Regimen With Vildagliptin & Metformin Versus Standard-of-care Monotherapy With Metformin, Initiated in Treatment-naïve Patients With Type 2 Diabetes Mellitus
The purpose of this study was to determine whether the initiation of a vildagliptin plus metformin combination regimen would result in more durable glycemic control than metformin monotherapy in treatment-naïve patients with type-2 diabetes mellitus (T2DM).
Read the detailed description
This was a multi-center, double-blind, placebo-controlled, 2-arm, parallel group study with a run-in period and up to 5 years treatment period. Following a screening visit (Visit 1) and a screening period of up to 2 weeks, treatment-naïve patients, meeting all eligibility criteria entered the run-in period at Visit 2.
- Run-in period: At Visit 2, in all eligible patients, metformin treatment was initiated and/or up-titrated. At the end of the 3-week run-in period, patients who were able to tolerate a total dose of at least 1000 mg and up to 2000 mg daily proceeded to randomization and started in Period 1.
- Period 1 (vildagliptin/metformin combination versus metformin): At Visit 3, patients were randomized 1:1 to one of the following study regimens:
- Metformin up to 1000 mg bid plus vildagliptin 50mg bid or
- Metformin up to 1000 mg bid plus matching placebo bid
The duration of Period 1 could differ between patients depending on the time when the second of two HbA1c measurements taken at two consecutive visits after randomisation confirmed HbA1c ≥ 7.0%.
- Period 2 (vildagliptin/metformin combination versus vildagliptin add-on to metformin): In the case of two consecutive HbA1c measurements ≥7.0% from two consecutive study visits during Period 1, patients who were randomised to the placebo arm in Period 1 received vildagliptin 50 mg bid. Patients who were randomised to the active vildagliptin 50 mg bid arm in Period 1 continued to receive vildagliptin 50 mg bid. All patients continued to take their metformin dose unchanged. Period 2 remained masked to the patient and both patients and investigators remained masked to the treatment allocation in Period 1.
If, during Period 2, therapy intensification was required in accordance with the local guidelines, the patient entered Period 3. The duration of Period 2 could differ between patients. End of Period 2 was considered when insulin treatment was initiated, or alternatively when the patient was discontinued because insulin treatment was not initiated in Period 3.
- Period 3 (insulin initiation): In Period 3, patients were to be initiated on open-label insulin. The study drug regimen continued unchanged and remained masked to the patient in Period 3 and both patients and investigators remained masked to the treatment allocation in Period 1.
- Conditions
- Type 2 Diabetes Mellitus
- Being tested
- Placebo of vildagliptin, vildagliptin, Metformin
- Keywords
- Type 2 Diabetes Mellitus, Vildagliptin, Elderly Patients
- 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.
Placebo of vildagliptinDrug
Also called Placebo
vildagliptinDrug
Also called LAF237
One tablet (50 mg oral) of vildagliptin in the morning and one tablet in the evening with or without food.
MetforminDrug
Twice daily (bid) regimen during or after meals at the same time as vildagliptin.
| Study group | Role | What they receive |
|---|---|---|
| Vilda 50mg bid + metformin | Active comparator | Metformin + vildagliptin Receives: Drug: vildagliptin; Drug: Metformin |
| Placebo + metformin | Experimental | Metformin + Placebo of vildagliptin Receives: Drug: Placebo of vildagliptin; Drug: Metformin |
What is being measured
The primary outcome is the main question the study is designed to answer.
Time to Initial Treatment Failure
Treatment failure was defined as two consecutive scheduled visits with HbA1c >= 7.0% (starting from 13 weeks after randomization) and the time to treatment failure was the number of days from randomization to the second of the consecutive scheduled visits.
Participants who discontinued the study for any reason during Period 1 were censored at the date of discontinuation. Participants who remained under the threshold (or whose measurement above the threshold was not confirmed at next scheduled visit) were censored at the date of last study visit.
Measured: Visit 4 (Week 13) up to End of Study (Study Drug Discontinuation or Premature Subject Discontinuation)
Secondary outcomes (7)
Rate of Loss in Glycemic Control During Period 1
The rate of loss in glycemic control was estimated using the slope of HbA1c over time (years).
HbA1c data collected from Week 26 up to and including the end of Period 1 visit was included in the analysis. Baseline HbA1c was the sample obtained on day 1, or the sample obtained at an earlier visit (scheduled or unscheduled) which was closest to Day 1, if the Day 1 measurement was missing. End of Period 1 was defined as the final post-baseline assessment obtained at any visit within Period 1 (scheduled or unscheduled), up to the last scheduled visit.
Measured: Visit 5 (Week 26) to End of Period 1
Rate of Loss in Glycemic Control in HbA1c Over Time During Period 2
The rate of loss in glycemic control was estimated using the slope of HbA1c over time (years).
HbA1c data collected from 26 weeks after the start of Period 2 to the end of Period 2 were included in the analysis, for participants who started insulin therapy in Period 3 or discontinued during Period 2 due to being unable or unwilling to initiate insulin therapy in period 3. Participants who completed the study in Period 1 or Period 2 were not be included in the analysis.
Measured: From 26 weeks after start of Period 2 to end of Period 2
Rate of Loss in Glycemic Control in Fasting Plasma Glucose (FPG) During Period 1
Rate of loss in glycemic control was estimated using the slope of FPG over time (years).
FPG (fasting plasma glucose) data from Week 26 to the end of Period 1 was included in the analysis. Baseline FPG was the sample obtained on day 1, or the sample obtained at an earlier visit (scheduled or unscheduled) which was closest to Day 1, if the Day 1 measurement is missing. Participants who completed the study in Period 1 or Period 2 were not be included in the analysis.
Measured: Visit 5 (Week 26) to End of Period 1
Rate of Loss in Glycemic Control in Fasting Plasma Glucose (FPG) Over Time During Period 2
Rate of loss in glycemic control was estimated using the slope of FPG over time (years).
FPG (fasting plasma glucose) data from 26 weeks after the start of Period 2 to then end of Period 2 was included in the analysis. Only participants who started insulin therapy in Period 3 or discontinued during Period 2 due to being unable or unwilling to initiate insulin therapy in period 3 were included. Participants who completed the study in Period 1 or Period 2 were not be included in the analysis.
Measured: From 26 weeks after start of Period 2 to end of Period 2
Rate of Loss of Beta Cell Function From Baseline to End of Study
The rate of change of beta cell function was assessed using the slope of AUC of ISR/G over time (years) where AUC of ISR/G is defined as (Area under curve of Insulin secretion rate (derived using c-peptide))/(Area under curve of Glucose), using meal-test data from 0 to 120 minutes. Baseline AUC of ISR/G was derived based on samples obtained on day 1, or samples obtained at an earlier visit (scheduled or unscheduled) which was closest to Day 1, if the Day 1 measurements were missing. Three analyses were included, using data from Week 13 to the end of Period 1, end of Period 2 and end of study, respectively.
Measured: Visit 4 (Week 13), End of Period 1, End of Period 2, End of Study (Study Drug Discontinuation or Premature Subject Discontinuation)
Rate of Change in Insulin Sensitivity From Baseline to End of Study
The rate of change of insulin sensitivity is assessed using the slope of OGIS over time (years) where Oral glucose insulin sensitivity (OGIS) was calculated as a function of glucose and insulin, using meal-test data from 0 to 120 minutes. Baseline OGIS is derived based on samples obtained on day 1, or samples obtained at an earlier visit (scheduled or unscheduled) which was closest to Day 1, if the Day 1 measurements are missing. Three analyses were included, using data from Week 13 to the end of Period 1, end of Period 2 and end of study, respectively.
Measured: Visit 4 (Week 13), End of Period 1, End of Period 2, End of Study (Study Drug Discontinuation or Premature Subject Discontinuation)
Percentage of Participants With Adverse Events, Serious Adverse Events and Death
Analysis of absolute and relative frequencies for treatment emergent Adverse Event (AE), Serious Adverse Event (SAE) and Deaths by primary System Organ Class (SOC) in each treatment arm to demonstrate that LAF237 is safe for the treatment of naïve patients with type 2 diabetes mellitus through the monitoring of relevant clinical and laboratory safety parameters.
Measured: From first dose of study treatment until End of Study (Study Drug Discontinuation or Premature Subject Discontinuation)
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted7 Feb 2012 (estimated)
- Study start30 Mar 2012
- Primary completion4 Apr 2019
- Study completion4 Apr 2019
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (5)Papers the sponsor has linked to this study.
- Other trials for Type 2 Diabetes MellitusStudies of the same condition, open and under way.
- More trials run by Novartis PharmaceuticalsThe sponsor's other registered studies.
- 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 4
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind
- Who is masked
- Participant, Care provider, Investigator, Outcomes assessor
- Enrolment
- 2,004 participants (actual)
Sponsor and investigators
- Lead sponsor
- Novartis Pharmaceuticals
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Novartis Pharmaceuticals, Study director, Novartis Pharmaceuticals
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT01528254
- Sponsor's protocol ID
- CLAF237A23156
- Other IDs
- 2011-003712-23
- Status last verified
- Sep 2020
- First submitted
- 3 Feb 2012
- Last updated
- 24 Sep 2020
- Results posted
- Yes, on ClinicalTrials.gov
- Data monitoring committee
- Yes
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- Yes: Novartis is committed to sharing with qualified external researchers, access to patient-level data and supporting clinical documents from eligible studies. These requests are reviewed and approved by an independent review panel on the basis of scientific merit. All data provided is anonymized to respect the privacy of patients who have participated in the trial in line with applicable laws and regulations. This trial data availability is according to the criteria and process described on www.clinicalstudydatarequest.com
Publications
Tsotra F, Kappel M, Peristeris P, Bader G, Levi E, Lister N, Malhotra A, Ostwald DA. The societal impact of early intensified treatment in patients with type 2 diabetes mellitus. J Comp Eff Res. 2022 Nov;11(16):1185-1199. doi: 10.2217/cer-2022-0110. Epub 2022 Sep 28.
PubMed 36170017Vencio S, Manosalva JP, Mathieu C, Proot P, Lozno HY, Paldanius PM. Exploring early combination strategy in Latin American patients with newly diagnosed type 2 diabetes: a sub-analysis of the VERIFY study. Diabetol Metab Syndr. 2021 Jun 15;13(1):68. doi: 10.1186/s13098-021-00686-9.
PubMed 34130731Matthews D, Del Prato S, Mohan V, Mathieu C, Vencio S, Chan JCN, Stumvoll M, Paldanius PM. Insights from VERIFY: Early Combination Therapy Provides Better Glycaemic Durability Than a Stepwise Approach in Newly Diagnosed Type 2 Diabetes. Diabetes Ther. 2020 Nov;11(11):2465-2476. doi: 10.1007/s13300-020-00926-7. Epub 2020 Sep 25.
PubMed 32975711Matthews DR, Paldanius PM, Proot P, Chiang Y, Stumvoll M, Del Prato S; VERIFY study group. Glycaemic durability of an early combination therapy with vildagliptin and metformin versus sequential metformin monotherapy in newly diagnosed type 2 diabetes (VERIFY): a 5-year, multicentre, randomised, double-blind trial. Lancet. 2019 Oct 26;394(10208):1519-1529. doi: 10.1016/S0140-6736(19)32131-2. Epub 2019 Sep 18.
PubMed 31542292Matthews DR, Paldanius PM, Proot P, Foley JE, Stumvoll M, Del Prato S. Baseline characteristics in the VERIFY study: a randomized trial assessing the durability of glycaemic control with early vildagliptin-metformin combination in newly diagnosed Type 2 diabetes. Diabet Med. 2019 Apr;36(4):505-513. doi: 10.1111/dme.13886. Epub 2019 Feb 12.
PubMed 30576013
Study at a glance
From the registry record, last updated by the sponsor on 24 Sep 2020. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A 5-year Study to Compare the Durability of Glycemic Control of a Combination Regimen With Vildagliptin & Metformin Versus Standard-of-care Monotherapy With Metformin, Initiated in Treatment-naïve Patients With Type 2 Diabetes Mellitus
- ClinicalTrials.gov ID
- NCT01528254
- Acronym / sponsor ID
- CLAF237A23156
- Conditions
- Type 2 Diabetes Mellitus
- Keywords
- Type 2 Diabetes Mellitus, Vildagliptin, Elderly Patients
- Phase
- Phase 4
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 2,004 participants (actual)
- Lead sponsor
- Novartis PharmaceuticalsIndustry (pharma, biotech, devices)
- Study start
- 30 Mar 2012 (actual)
- Primary completion
- 4 Apr 2019 (actual)
- Study completion
- 4 Apr 2019 (actual)
- First posted
- 7 Feb 2012 (estimated)
- Results
- Posted 15 Apr 2020
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The purpose of this study was to determine whether the initiation of a vildagliptin plus metformin combination regimen would result in more durable glycemic control than metformin monotherapy in treatment-naïve patients with type-2 diabetes mellitus (T2DM).
Detailed description
This was a multi-center, double-blind, placebo-controlled, 2-arm, parallel group study with a run-in period and up to 5 years treatment period. Following a screening visit (Visit 1) and a screening period of up to 2 weeks, treatment-naïve patients, meeting all eligibility criteria entered the run-in period at Visit 2.
- Run-in period: At Visit 2, in all eligible patients, metformin treatment was initiated and/or up-titrated. At the end of the 3-week run-in period, patients who were able to tolerate a total dose of at least 1000 mg and up to 2000 mg daily proceeded to randomization and started in Period 1.
- Period 1 (vildagliptin/metformin combination versus metformin): At Visit 3, patients were randomized 1:1 to one of the following study regimens:
- Metformin up to 1000 mg bid plus vildagliptin 50mg bid or
- Metformin up to 1000 mg bid plus matching placebo bid
The duration of Period 1 could differ between patients depending on the time when the second of two HbA1c measurements taken at two consecutive visits after randomisation confirmed HbA1c ≥ 7.0%.
- Period 2 (vildagliptin/metformin combination versus vildagliptin add-on to metformin): In the case of two consecutive HbA1c measurements ≥7.0% from two consecutive study visits during Period 1, patients who were randomised to the placebo arm in Period 1 received vildagliptin 50 mg bid. Patients who were randomised to the active vildagliptin 50 mg bid arm in Period 1 continued to receive vildagliptin 50 mg bid. All patients continued to take their metformin dose unchanged. Period 2 remained masked to the patient and both patients and investigators remained masked to the treatment allocation in Period 1.
If, during Period 2, therapy intensification was required in accordance with the local guidelines, the patient entered Period 3. The duration of Period 2 could differ between patients. End of Period 2 was considered when insulin treatment was initiated, or alternatively when the patient was discontinued because insulin treatment was not initiated in Period 3.
- Period 3 (insulin initiation): In Period 3, patients were to be initiated on open-label insulin. The study drug regimen continued unchanged and remained masked to the patient in Period 3 and both patients and investigators remained masked to the treatment allocation in Period 1.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind (participant, care provider, investigator, outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Vilda 50mg bid + metformin | Active comparator | Drug: vildagliptin, Drug: MetforminMetformin + vildagliptin |
| Placebo + metformin | Experimental | Drug: Placebo of vildagliptin, Drug: MetforminMetformin + Placebo of vildagliptin |
Who may qualify
- Ages
- 18 to 70 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (4 listed)
- Type 2 Diabetes Mellitus (T2DM) diagnosed ≤ 24 months ago
- glycosylated hemoglobin (HbA1c) ≥6.5% and ≤7.5% at Visit 1
- Treatment-naïve.
- Body mass index (BMI) ≥22 and ≤40 kg/m2 at Visit 1
Key exclusion criteria (6 listed)
- Pregnant or nursing (lactating) women
- Fasting plasma glucose (FPG) ≥ 270 mg/dL (≥ 15.0 mmol/L)
- Previous or current participation in any vildagliptin clinical study.
- History of hypersensitivity to dipeptidyl peptidase-4 (DPP-4) inhibitors.
- Concurrent medical condition that may interfere with the interpretation of efficacy and safety data during the study.
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 |
|---|---|---|
| Placebo of vildagliptinAlso: Placebo | Drug | Placebo + metformin |
| vildagliptinAlso: LAF237One tablet (50 mg oral) of vildagliptin in the morning and one tablet in the evening with or without food. | Drug | Vilda 50mg bid + metformin |
| MetforminTwice daily (bid) regimen during or after meals at the same time as vildagliptin. | Drug | Placebo + metformin, Vilda 50mg bid + metformin |
Primary outcome
Time to Initial Treatment Failure
Time frame: Visit 4 (Week 13) up to End of Study (Study Drug Discontinuation or Premature Subject Discontinuation)
Treatment failure was defined as two consecutive scheduled visits with HbA1c >= 7.0% (starting from 13 weeks after randomization) and the time to treatment failure was the number of days from randomization to the second of the consecutive scheduled visits. Participants who discontinued the study for any reason during Period 1 were censored at the date of discontinuation. Participants who remained under the threshold (or whose measurement above the threshold was not confirmed at next scheduled visit) were censored at the date of last study visit.
7 secondary outcomes
Rate of Loss in Glycemic Control During Period 1
Time frame: Visit 5 (Week 26) to End of Period 1
Rate of Loss in Glycemic Control in HbA1c Over Time During Period 2
Time frame: From 26 weeks after start of Period 2 to end of Period 2
Rate of Loss in Glycemic Control in Fasting Plasma Glucose (FPG) During Period 1
Time frame: Visit 5 (Week 26) to End of Period 1
Rate of Loss in Glycemic Control in Fasting Plasma Glucose (FPG) Over Time During Period 2
Time frame: From 26 weeks after start of Period 2 to end of Period 2
Rate of Loss of Beta Cell Function From Baseline to End of Study
Time frame: Visit 4 (Week 13), End of Period 1, End of Period 2, End of Study (Study Drug Discontinuation or Premature Subject Discontinuation)
Rate of Change in Insulin Sensitivity From Baseline to End of Study
Time frame: Visit 4 (Week 13), End of Period 1, End of Period 2, End of Study (Study Drug Discontinuation or Premature Subject Discontinuation)
Percentage of Participants With Adverse Events, Serious Adverse Events and Death
Time frame: From first dose of study treatment until End of Study (Study Drug Discontinuation or Premature Subject Discontinuation)
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 24 Sep 2020.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 36170017Tsotra F, Kappel M, Peristeris P, Bader G, Levi E, Lister N, Malhotra A, Ostwald DA. The societal impact of early intensified treatment in patients with type 2 diabetes mellitus. J Comp Eff Res. 2022 Nov;11(16):1185-1199. doi: 10.2217/cer-2022-0110. Epub 2022 Sep 28.
- Derived from this study: PubMed 34130731Vencio S, Manosalva JP, Mathieu C, Proot P, Lozno HY, Paldanius PM. Exploring early combination strategy in Latin American patients with newly diagnosed type 2 diabetes: a sub-analysis of the VERIFY study. Diabetol Metab Syndr. 2021 Jun 15;13(1):68. doi: 10.1186/s13098-021-00686-9.
- Derived from this study: PubMed 32975711Matthews D, Del Prato S, Mohan V, Mathieu C, Vencio S, Chan JCN, Stumvoll M, Paldanius PM. Insights from VERIFY: Early Combination Therapy Provides Better Glycaemic Durability Than a Stepwise Approach in Newly Diagnosed Type 2 Diabetes. Diabetes Ther. 2020 Nov;11(11):2465-2476. doi: 10.1007/s13300-020-00926-7. Epub 2020 Sep 25.
- Derived from this study: PubMed 31542292Matthews DR, Paldanius PM, Proot P, Chiang Y, Stumvoll M, Del Prato S; VERIFY study group. Glycaemic durability of an early combination therapy with vildagliptin and metformin versus sequential metformin monotherapy in newly diagnosed type 2 diabetes (VERIFY): a 5-year, multicentre, randomised, double-blind trial. Lancet. 2019 Oct 26;394(10208):1519-1529. doi: 10.1016/S0140-6736(19)32131-2. Epub 2019 Sep 18.
- Derived from this study: PubMed 30576013Matthews DR, Paldanius PM, Proot P, Foley JE, Stumvoll M, Del Prato S. Baseline characteristics in the VERIFY study: a randomized trial assessing the durability of glycaemic control with early vildagliptin-metformin combination in newly diagnosed Type 2 diabetes. Diabet Med. 2019 Apr;36(4):505-513. doi: 10.1111/dme.13886. Epub 2019 Feb 12.
- Individual participant dataSharing planned: Yes. Novartis is committed to sharing with qualified external researchers, access to patient-level data and supporting clinical documents from eligible studies. These requests are reviewed and approved by an independent review panel on the basis of scientific merit. All data provided is anonymized to respect the privacy of patients who have participated in the trial in line with applicable laws and regulations. This trial data availability is according to the criteria and process described on www.clinicalstudydatarequest.com
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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
227 sites in 34 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 4 study testing vildagliptin and Metformin in people with Type 2 Diabetes Mellitus, run by Novartis Pharmaceuticals at 227 sites in 34 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 4 inclusion and 6 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 24 Sep 2020. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 227 sites in Slovakia, Germany, India, Brazil, Russia and 29 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. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.
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 15 Apr 2020). 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?
Time to Initial Treatment Failure (time frame: Visit 4 (Week 13) up to End of Study (Study Drug Discontinuation or Premature Subject Discontinuation)). 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 NCT01528254, which also lists 5 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 24 Sep 2020.