The DIAMOND® for the Treatment of Type 2 Diabetes
1 other identifier
interventional
45
5 countries
12
Brief Summary
Study to evaluate the efficacy of gastric stimulation (GCM) using the DIAMOND System in the improvement of glycemic control measured by changes in HbA1c. Relationship between blood TG level and the GCM efficacy will be evaluated.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable type-2-diabetes
Started Nov 2013
Typical duration for not_applicable type-2-diabetes
12 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2013
CompletedFirst Submitted
Initial submission to the registry
February 26, 2014
CompletedFirst Posted
Study publicly available on registry
March 5, 2014
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 1, 2016
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2016
CompletedMarch 16, 2016
March 1, 2016
3.1 years
February 26, 2014
March 15, 2016
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
improvement of HbA1c
improvement of glycemic control measured by changes in HbA1c
48 weeks
Secondary Outcomes (1)
Relationship between blood TG level and the GCM efficacy
48 weeks
Study Arms (3)
Low blood TG patients
EXPERIMENTALsubjects with baseline blood triglyceride level ≤ 1.7 mmol/l will have intervention device (DIAMOND Implantable Pulse Generator (IPG)) programmed to deliver GCM signal including the setting of automatic eating detection parameters for a 48 weeks period.
High blood TG patients treated with blood TG lowering therapy
EXPERIMENTALsubjects with baseline blood triglyceride level \> 1.7 mmol/l will have their device programmed to deliver GCM signal including the setting of automatic eating detection parameters for a 48 weeks period and will receive fenofibrate at the dose of 160mg per day
High blood TG patients
PLACEBO COMPARATORsubjects with baseline blood triglyceride level \> 1.7 mmol/l will have their device programmed to deliver GCM signal including the setting of automatic eating detection parameters for a 48 weeks period and will receive placebo of fenofibrate administered in the same schedule as the drug.
Interventions
DIAMOND Implantable Pulse Generator (IPG)
Eligibility Criteria
You may qualify if:
- Male and female subjects 18 through 70 years of age
- Body mass index \> 30 and \< 45 (kg/m2)
- Type 2 diabetes duration of at least 6 months
- Type 2 diabetic subjects treated with oral anti-diabetic agents \[Sulfonylurea, Metformin, thiazolinedione (TZD) or DPP-4 inhibitors\]
- Stable anti-diabetic medications for at least 3 months prior to enrollment, six months for thiazolinedione (TZD)
- The subject has been under routine diabetes care of the investigator or another single physician that can supply a medical record for at least 6 months prior to enrollment
- HbA1c 7.3% and ≤ 9.5 % on Visit 1
- Stable HbA1c, defined as no significant change (variation ≤ 0.5%) between a historical value recorded in the subject's medical record within 3 months prior to enrollment and the HbA1c gathered on Visit 1.
- Fasting blood glucose \>120 and \< 350 mg/dl on Visit 1.
- Women with childbearing potential (i.e., not post-menopausal or surgically sterilized) must agree to use adequate birth control methods
- Stable weight, defined as no significant weight change (variation \<3%) within three months prior to enrollment as documented in the subject's medical record. For the subject treated with thiazolinedione, stable weight within six months.
- If taking theses medication, sable anti-hypertensive and lipid-lowering medication for at least one month prior to enrollment
- If subject is under anti-depressant medication the treatment needs to be stable for at least six months prior to enrollment.
- Ability and willingness to perform required study and data collection procedures and adhere to operating requirements of the DIAMOND System
- Willingness to perform at least four (3) capillary blood glucose tests per day twice a week for the duration of the study
- +3 more criteria
You may not qualify if:
- Insulin therapy in last 3 months
- Taking GLP-1 agonists or in the last 3 months before the enrollment
- Currently taking fibrates, nicotinamide and omega 3 fatty acids as antilipidemic treatment
- Subjects with an EF less than 35% or otherwise indicated for an ICD
- Taking medications known to affect gastric motility such as narcotics (chronic use) and anticholinergics/antispasmodics
- Experiencing severe and progressing diabetic complications (i.e. retinopathy not stabilized, nephropathy with macroalbuminuria)
- Prior wound healing problems due to staphylococcus or candida
- Diagnosed with past or current psychiatric condition that may impair his or her ability to comply with the study procedures
- Use of anti-psychotic medications
- Diagnosed with a eating disorder such as bulimia or binge eating
- Obesity due to an endocrine disorder (e.g. Cushing disease)
- Pregnant or lactating
- Diagnosed with impaired liver function (liver enzymes 3 times greater than normal)
- Any prior bariatric surgery
- Any history of pancreatitis
- +7 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- MetaCure Limitedlead
Study Sites (13)
Epworth Research Institute
Richmond, Victoria, Australia
Tilak Innsbruck
Innsbruck, Austria
"Attikon" Hospital
Athens, Greece
"Evgenidio " Hospital
Athens, Greece
Clinica Pineta Grande
Rome, Italy
The Università Cattolica del Sacro Cuore
Rome, Italy
Medical University
Bialystok, Poland
Medical University
Bydgoszcz, Poland
"Diabeta-Care"
Lubin, Poland
Medical University
Szczecin, Poland
Centre for Postgraduate Medical Education (CMKP)
Warsaw, Poland
Klinika za digestivnu hirurgiju
Belgrade, Serbia
Institut za pluće bolesti Vojvodine
Kamenica, Serbia
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, CARE PROVIDER
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 26, 2014
First Posted
March 5, 2014
Study Start
November 1, 2013
Primary Completion
December 1, 2016
Study Completion
December 1, 2016
Last Updated
March 16, 2016
Record last verified: 2016-03