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Mechanisms Responsible for Cardiac and Skeletal Muscle Energetic Impairment in Diabetes (DDCM)

Primary Purpose

Diabetic Cardiomyopathy

Status
Unknown status
Phase
Phase 1
Locations
United Kingdom
Study Type
Interventional
Intervention
Perhexiline
Sponsored by
University Hospital Birmingham
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional basic science trial for Diabetic Cardiomyopathy focused on measuring Perhexiline, diabetes, diabetic cardiomyopathy, high energy phosphate kinetics, magnetic resonance spectroscopy

Eligibility Criteria

16 Years - 80 Years (Child, Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Diabetes Mellitus(WHO definition)
  • HbA1C <9
  • No history of chest pain
  • No evidence of Coronary Artery Disease or peripheral vascular disease
  • Left ventricular ejection fraction over 50%
  • No evidence of respiratory disease

Exclusion Criteria:

  • Patients < 16years or who cannot provide informed consent
  • Evidence of significant epicardial coronary artery disease
  • Evidence of peripheral vascular disease
  • Abnormal liver function tests
  • Clinically apparent peripheral neuropathy
  • Severe chronic renal failure (creatinine >250) or diabetic nephropathy
  • Concomitant use of Amiodarone, Quinidine, Haloperidol or Selective serotonin (5HT) uptake inhibitors such as Fluoxetine and Paroxetine which may inhibit the CYP2D6 enzyme
  • Patients on statin therapy for primary dyslipidemia.
  • Patients with recurrent hypoglycaemia
  • Women of child bearing age who are not using effective contraception (or if pregnancy test positive)

Sites / Locations

  • University of BirminghamRecruiting

Arms of the Study

Arm 1

Arm 2

Arm Type

Active Comparator

Placebo Comparator

Arm Label

1

2

Arm Description

Outcomes

Primary Outcome Measures

The primary end point of the Perhexiline intervention study will be the change in cardiac PCr/ATP ratio.

Secondary Outcome Measures

Full Information

First Posted
February 24, 2008
Last Updated
February 24, 2008
Sponsor
University Hospital Birmingham
Collaborators
British Heart Foundation
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1. Study Identification

Unique Protocol Identification Number
NCT00628056
Brief Title
Mechanisms Responsible for Cardiac and Skeletal Muscle Energetic Impairment in Diabetes
Acronym
DDCM
Official Title
Mechanisms Responsible for Cardiac and Skeletal Muscle Energetic Impairment in Diabetes
Study Type
Interventional

2. Study Status

Record Verification Date
February 2008
Overall Recruitment Status
Unknown status
Study Start Date
October 2006 (undefined)
Primary Completion Date
April 2009 (Anticipated)
Study Completion Date
April 2009 (Anticipated)

3. Sponsor/Collaborators

Name of the Sponsor
University Hospital Birmingham
Collaborators
British Heart Foundation

4. Oversight

Data Monitoring Committee
No

5. Study Description

Brief Summary
Diabetes increases the risk of heart failure. This is mainly due to a disease of the blood vessels supplying the heart muscle and/or high blood pressure, but abnormal metabolism may also contribute. We plan to study the mechanisms involved in this abnormal metabolism, whilst also assessing the effects of a drug called Perhexiline which improves the abnormal metabolism that is present in diabetic patients before the development of heart failure.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Diabetic Cardiomyopathy
Keywords
Perhexiline, diabetes, diabetic cardiomyopathy, high energy phosphate kinetics, magnetic resonance spectroscopy

7. Study Design

Primary Purpose
Basic Science
Study Phase
Phase 1, Phase 2
Interventional Study Model
Parallel Assignment
Masking
Investigator
Allocation
Randomized
Enrollment
75 (Anticipated)

8. Arms, Groups, and Interventions

Arm Title
1
Arm Type
Active Comparator
Arm Title
2
Arm Type
Placebo Comparator
Intervention Type
Drug
Intervention Name(s)
Perhexiline
Intervention Description
Intervention with Perhexiline/Placebo at 100mg twice a day for 2 weeks
Primary Outcome Measure Information:
Title
The primary end point of the Perhexiline intervention study will be the change in cardiac PCr/ATP ratio.
Time Frame
2 Weeks

10. Eligibility

Sex
All
Minimum Age & Unit of Time
16 Years
Maximum Age & Unit of Time
80 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Diabetes Mellitus(WHO definition) HbA1C <9 No history of chest pain No evidence of Coronary Artery Disease or peripheral vascular disease Left ventricular ejection fraction over 50% No evidence of respiratory disease Exclusion Criteria: Patients < 16years or who cannot provide informed consent Evidence of significant epicardial coronary artery disease Evidence of peripheral vascular disease Abnormal liver function tests Clinically apparent peripheral neuropathy Severe chronic renal failure (creatinine >250) or diabetic nephropathy Concomitant use of Amiodarone, Quinidine, Haloperidol or Selective serotonin (5HT) uptake inhibitors such as Fluoxetine and Paroxetine which may inhibit the CYP2D6 enzyme Patients on statin therapy for primary dyslipidemia. Patients with recurrent hypoglycaemia Women of child bearing age who are not using effective contraception (or if pregnancy test positive)
Central Contact Person:
First Name & Middle Initial & Last Name or Official Title & Degree
Ganesh Nallur Shivu, MBBS MRCP
Phone
0044 1214145916
Email
drgani23@gmail.com
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
Michael Frenneaux, MD FRCP FACC
Organizational Affiliation
University of Birmingham
Official's Role
Principal Investigator
Facility Information:
Facility Name
University of Birmingham
City
Birmingham
State/Province
Westmidlands
ZIP/Postal Code
B15 2TT
Country
United Kingdom
Individual Site Status
Recruiting
Facility Contact:
First Name & Middle Initial & Last Name & Degree
Michael Frenneaux, MD FRCP FACC

12. IPD Sharing Statement

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Mechanisms Responsible for Cardiac and Skeletal Muscle Energetic Impairment in Diabetes

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