Type 2 Diabetes MellitusNCT00147836
Evaluation of the Effects of Different Interventions on Glycemic Control in Newly-Diagnosed Type 2 Diabetic Patients
A study testing Human Insulin (Novolin-R, Novo Nordisk), H-Tron Plus V100; Disetronic Medical System, Burgdorf, Switzerland and Pre-meal in people with Type 2 Diabetes Mellitus, run by Sun Yat-sen University at 1 site in China.
Trial summary
The purpose of this study is to investigate and evaluate the effects of different interventions (1.continuous subcutaneous insulin infusion,2.multiple daily injections, 3.anti-hyperglycemic agents) on glycemic control, B-cell function and the remission rate in newly-diagnosed type 2 diabetic patients. Read more about this study
- Who is it for?
- Ages 25 to 70 years
- Conditions the study is for
- Type 2 Diabetes Mellitus
- What is being tested?
- Human Insulin (Novolin-R, Novo Nordisk), H-Tron Plus V100; Disetronic Medical System, Burgdorf, Switzerland and Pre-meal
- Type of treatment
- Pill or oral medicine, Injection or infusion, Medical device
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 436 participants
- Where
- 1 siteChina
- Study dates
- Sep 2004to Oct 2007
- Phase
- Interventional
- 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 25 to 70 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- informed consents be given before treatment
- the newly-diagnosed type 2 diabetic patients
- fasting blood glucose (FBG) level ranging from 7.0~16.7 mmol/L
- age ranging from 25~70 years old
- body mass index (BMI) ranging from20~35kg/m2
- never be treated with any anti-hyperglycemic agents or anti-hyperlipidemic agents
Who cannot join
- having any severe acute or chronic complications
- renal dysfunction, blood creatinine≥150µmol/L
- blood aminotransferase level rising up(more than 2 times of the normal level)
- any severe cardiac disease including congestive cardiac failure, unstable angina and myocardial infarct in 12 months
- serious hypertension (systolic pressure≥180mmHg and/ or diastolic pressure≥110mmHg)
- chronic or acute pancreatic disease
Show all 12Show fewer
- severe systematic diseases or malignant tumor
- allergic to the drugs using in the trial
- any factors interfering the result
- female patients incline to be pregnant
- being treated with corticosteroid, immunosuppressing drugs or cytotoxic drugs
- poor compliance
Trial locations and contacts
1 site in 1 country.
China1 site
the first Affiliated Hospital of Sun Yat-Sen university
Guangzhou, Guangdong, 510080
About this study
Official title: Evaluation of the Effects of Oral Anti-Hyperglycemic Agents, Multiple Daily Injections or Continuous Subcutaneous Insulin Infusion on Glycemic Control, B-Cell Function and the Remission Rate in Newly-Diagnosed Type 2 Diabetic Patients
The purpose of this study is to investigate and evaluate the effects of different interventions (1.continuous subcutaneous insulin infusion,2.multiple daily injections, 3.anti-hyperglycemic agents) on glycemic control, B-cell function and the remission rate in newly-diagnosed type 2 diabetic patients.
Read the detailed description
ß-Cell dysfunction and decreased insulin sensitivity are the main pathophysiological defects responsible for the development of hyperglycemia. With continuous presence of insulin resistance, progressive loss of ß-cell function is the crucial defect. Hyperglycemia has deleterious effect on β-cell function, which is partially reversible by adequate glycemic control. In newly diagnosed type 2 diabetic patients with severe hyperglycemia, 2 weeks continuous subcutaneous insulin infusion (CSII) can induce adequate glycemic control with improvement of β-cell function. Nearly half of the patients can maintain euglycemia longer than 12 months by transient CSII. The improvement of β-cell function, especially the restoration of the first-phase insulin response is related to sustained euglycemia in the newly diagnosed type 2 diabetic patients. But it is unclear whether any other interventions (such as oral hypoglycemic agents and multiple daily injections) inducing optimal glycemic control in a short period of time can have the same effect. As a multicenter, open-label, randomized, parallel-group study will be needed to further prove and clarify the findings.
- Conditions
- Type 2 Diabetes Mellitus
- Being tested
- Human Insulin (Novolin-R, Novo Nordisk), H-Tron Plus V100; Disetronic Medical System, Burgdorf, Switzerland, Pre-meal, Novolin-R, Human Insulin NPH (Novolin-N, Novo Nordisk)
- Keywords
- type 2 diabetes mellitus, therapy, sulfonylureas, metformin, insulin
- Medical subject headings
- Diabetes Mellitus, Type 2, Insulin Resistance
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Human Insulin (Novolin-R, Novo Nordisk)Drug
H-Tron Plus V100; Disetronic Medical System, Burgdorf, SwitzerlandDevice
Pre-mealOther
Novolin-RDrug
Human Insulin NPH (Novolin-N, Novo Nordisk)Drug
Gliclazide (Diamicron, Servier)Drug
Diamicron and GlucophageDrug
| Study group | Role | What they receive |
|---|---|---|
| CSII | Active comparator | Patients in continuous subcutaneous insulin infusion group received Human Insulin (Novolin-R, Novo Nordisk) with an insulin pump (H-Tron Plus V100; Disetronic Medical System, Burgdorf, Switzerland); Receives: Drug: Human Insulin (Novolin-R, Novo Nordisk); Device: H-Tron Plus V100; Disetronic Medical System, Burgdorf, Switzerland |
| MDI | Active comparator | Patients in MDI group were treated with pre-meal Novolin-R, and Human Insulin NPH (Novolin-N, Novo Nordisk) at bedtime. Initial insulin doses were 0.4-0.5 IU/kg and total daily doses were divided into 50% of basal and 50% of bolus injection in CSII group and 30%-20%-20%-30% in multiple daily insulin injection group Receives: Other: Pre-meal; Drug: Novolin-R; Drug: Human Insulin NPH (Novolin-N, Novo Nordisk) |
| OHA | Active comparator | In oral hpoglycemic agents group, the patients with 20 kg/m2<BMI≤25kg/m2 were initiated with Gliclazide (Diamicron, Servier) 80mg Bid (maximum to 160mg Bid), the patients with 25kg/m2<BMI≤35kg/m2 were initiated with Metformin (Glucophage, BMS) 0.5 Bid (maximum to 2.0g/d), the combination of Diamicron and Glucophage was used in patients who could not achieve glycaemic control goal with one OHA or with FPG≥11.1mmol/l at randomization Receives: Drug: Gliclazide (Diamicron, Servier); Drug: Diamicron and Glucophage |
What is being measured
The primary outcome is the main question the study is designed to answer.
glycemic control, the improvement of β-cell l function and the remission rate after short intensive therapy in newly diagnosed type 2 diabetic patients
Measured: Oct. 2007
Secondary outcomes (1)
the effects of different interventions (oral anti-hyperglycemic agents, multiple daily injections and continuous subcutaneous insulin infusion) on glycemic control, β-cell function and the remission rate in newly-diagnosed type 2 diabetic patients
Measured: Oct. 2007
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted7 Sep 2005 (estimated)
- Study startSep 2004
- Primary completionOct 2007
- Study completionOct 2007
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (2)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 Sun Yat-sen UniversityThe 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 N/A
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Enrolment
- 436 participants (actual)
Sponsor and investigators
- Lead sponsor
- Sun Yat-sen University
- Sponsor type
- University, hospital or other
- Collaborators
- Ministry of Education, China, Guangdong Science and Technology Bureau, China, Hoffmann-La Roche, Novo Nordisk A/S
- Investigators
- Jianping Weng, MD,PHD, Principal investigator, Ministry of Education
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT00147836
- Sponsor's protocol ID
- NECT-2004-WJP
- Other IDs
- GSTB-05100981-LYB
- Status last verified
- Oct 2007
- First submitted
- 4 Sep 2005
- Last updated
- 1 Apr 2008
- Results posted
- No
- Data monitoring committee
- Yes
Publications
Li Y, Xu W, Liao Z, Yao B, Chen X, Huang Z, Hu G, Weng J. Induction of long-term glycemic control in newly diagnosed type 2 diabetic patients is associated with improvement of beta-cell function. Diabetes Care. 2004 Nov;27(11):2597-602. doi: 10.2337/diacare.27.11.2597.
PubMed 15504992Weng J, Li Y, Xu W, Shi L, Zhang Q, Zhu D, Hu Y, Zhou Z, Yan X, Tian H, Ran X, Luo Z, Xian J, Yan L, Li F, Zeng L, Chen Y, Yang L, Yan S, Liu J, Li M, Fu Z, Cheng H. Effect of intensive insulin therapy on beta-cell function and glycaemic control in patients with newly diagnosed type 2 diabetes: a multicentre randomised parallel-group trial. Lancet. 2008 May 24;371(9626):1753-60. doi: 10.1016/S0140-6736(08)60762-X.
PubMed 18502299
Study at a glance
From the registry record, last updated by the sponsor on 1 Apr 2008. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Evaluation of the Effects of Oral Anti-Hyperglycemic Agents, Multiple Daily Injections or Continuous Subcutaneous Insulin Infusion on Glycemic Control, B-Cell Function and the Remission Rate in Newly-Diagnosed Type 2 Diabetic Patients
- ClinicalTrials.gov ID
- NCT00147836
- Acronym / sponsor ID
- NECT-2004-WJP
- Conditions
- Type 2 Diabetes Mellitus
- Keywords
- type 2 diabetes mellitus, therapy, sulfonylureas, metformin, insulin
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 436 participants (actual)
- Lead sponsor
- Sun Yat-sen UniversityUniversity, hospital or other
- Collaborators
- Ministry of Education, China, Guangdong Science and Technology Bureau, China, Hoffmann-La Roche, Novo Nordisk A/S
- Study start
- Sep 2004
- Primary completion
- Oct 2007 (actual)
- Study completion
- Oct 2007 (actual)
- First posted
- 7 Sep 2005 (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.
The purpose of this study is to investigate and evaluate the effects of different interventions (1.continuous subcutaneous insulin infusion,2.multiple daily injections, 3.anti-hyperglycemic agents) on glycemic control, B-cell function and the remission rate in newly-diagnosed type 2 diabetic patients.
Detailed description
ß-Cell dysfunction and decreased insulin sensitivity are the main pathophysiological defects responsible for the development of hyperglycemia. With continuous presence of insulin resistance, progressive loss of ß-cell function is the crucial defect. Hyperglycemia has deleterious effect on β-cell function, which is partially reversible by adequate glycemic control. In newly diagnosed type 2 diabetic patients with severe hyperglycemia, 2 weeks continuous subcutaneous insulin infusion (CSII) can induce adequate glycemic control with improvement of β-cell function. Nearly half of the patients can maintain euglycemia longer than 12 months by transient CSII. The improvement of β-cell function, especially the restoration of the first-phase insulin response is related to sustained euglycemia in the newly diagnosed type 2 diabetic patients. But it is unclear whether any other interventions (such as oral hypoglycemic agents and multiple daily injections) inducing optimal glycemic control in a short period of time can have the same effect. As a multicenter, open-label, randomized, parallel-group study will be needed to further prove and clarify the findings.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- None (open label)
- Number of arms
- 3
| Arm | Type | Receives |
|---|---|---|
| CSII | Active comparator | Drug: Human Insulin (Novolin-R, Novo Nordisk), Device: H-Tron Plus V100; Disetronic Medical System, Burgdorf, SwitzerlandPatients in continuous subcutaneous insulin infusion group received Human Insulin (Novolin-R, Novo Nordisk) with an insulin pump (H-Tron Plus V100; Disetronic Medical System, Burgdorf, Switzerland); |
| MDI | Active comparator | Other: Pre-meal, Drug: Novolin-R, Drug: Human Insulin NPH (Novolin-N, Novo Nordisk)Patients in MDI group were treated with pre-meal Novolin-R, and Human Insulin NPH (Novolin-N, Novo Nordisk) at bedtime. Initial insulin doses were 0.4-0.5 IU/kg and total daily doses were divided into 50% of basal and 50% of bolus injection in CSII group and 30%-20%-20%-30% in multiple daily insulin injection group |
| OHA | Active comparator | Drug: Gliclazide (Diamicron, Servier), Drug: Diamicron and GlucophageIn oral hpoglycemic agents group, the patients with 20 kg/m2<BMI≤25kg/m2 were initiated with Gliclazide (Diamicron, Servier) 80mg Bid (maximum to 160mg Bid), the patients with 25kg/m2<BMI≤35kg/m2 were initiated with Metformin (Glucophage, BMS) 0.5 Bid (maximum to 2.0g/d), the combination of Diamicron and Glucophage was used in patients who could not achieve glycaemic control goal with one OHA or with FPG≥11.1mmol/l at randomization |
Who may qualify
- Ages
- 25 to 70 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (6 listed)
- informed consents be given before treatment
- the newly-diagnosed type 2 diabetic patients
- fasting blood glucose (FBG) level ranging from 7.0~16.7 mmol/L
- age ranging from 25~70 years old
- body mass index (BMI) ranging from20~35kg/m2
Key exclusion criteria (12 listed)
- having any severe acute or chronic complications
- renal dysfunction, blood creatinine≥150µmol/L
- blood aminotransferase level rising up(more than 2 times of the normal level)
- any severe cardiac disease including congestive cardiac failure, unstable angina and myocardial infarct in 12 months
- serious hypertension (systolic pressure≥180mmHg and/ or diastolic pressure≥110mmHg)
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 |
|---|---|---|
| Human Insulin (Novolin-R, Novo Nordisk) | Drug | CSII |
| H-Tron Plus V100; Disetronic Medical System, Burgdorf, Switzerland | Device | CSII |
| Pre-meal | Other | MDI |
| Novolin-R | Drug | MDI |
| Human Insulin NPH (Novolin-N, Novo Nordisk) | Drug | MDI |
| Gliclazide (Diamicron, Servier) | Drug | OHA |
| Diamicron and Glucophage | Drug | OHA |
Primary outcome
glycemic control, the improvement of β-cell l function and the remission rate after short intensive therapy in newly diagnosed type 2 diabetic patients
Time frame: Oct. 2007
1 secondary outcome
the effects of different interventions (oral anti-hyperglycemic agents, multiple daily injections and continuous subcutaneous insulin infusion) on glycemic control, β-cell function and the remission rate in newly-diagnosed type 2 diabetic patients
Time frame: Oct. 2007
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 1 Apr 2008.
- Background: PubMed 15504992Li Y, Xu W, Liao Z, Yao B, Chen X, Huang Z, Hu G, Weng J. Induction of long-term glycemic control in newly diagnosed type 2 diabetic patients is associated with improvement of beta-cell function. Diabetes Care. 2004 Nov;27(11):2597-602. doi: 10.2337/diacare.27.11.2597.
- Derived from this study: PubMed 18502299Weng J, Li Y, Xu W, Shi L, Zhang Q, Zhu D, Hu Y, Zhou Z, Yan X, Tian H, Ran X, Luo Z, Xian J, Yan L, Li F, Zeng L, Chen Y, Yang L, Yan S, Liu J, Li M, Fu Z, Cheng H. Effect of intensive insulin therapy on beta-cell function and glycaemic control in patients with newly diagnosed type 2 diabetes: a multicentre randomised parallel-group trial. Lancet. 2008 May 24;371(9626):1753-60. doi: 10.1016/S0140-6736(08)60762-X.
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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.
Jianping Weng, MD,PHD principal investigator
Ministry of Education
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A study testing Human Insulin (Novolin-R, Novo Nordisk), H-Tron Plus V100; Disetronic Medical System, Burgdorf, Switzerland and Pre-meal in people with Type 2 Diabetes Mellitus, run by Sun Yat-sen University at 1 site in China.
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 6 inclusion and 12 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 1 Apr 2008. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 1 site in China. 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.
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?
glycemic control, the improvement of β-cell l function and the remission rate after short intensive therapy in newly diagnosed type 2 diabetic patients (time frame: Oct. 2007). 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 NCT00147836, 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 1 Apr 2008.