Effect of a dietary fiber and magnesium supplement on endothelial dysfunction, inflammation and glycemic control markers in patients with type 2 diabetes mellitus. Randomized, double-blind clinical trial.

ISRCTN ISRCTN40918692
DOI https://doi.org/10.1186/ISRCTN40918692
Secondary identifying numbers 2005-785-022
Submission date
01/05/2006
Registration date
30/06/2006
Last edited
30/06/2006
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Nutritional, Metabolic, Endocrine
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data
Record updated in last year

Plain English summary of protocol

Not provided at time of registration

Contact information

Dr Susana Castanon
Scientific

Ave Cuauhutemoc 330
Colonia Doctores
Mexico Distrito Federal
06720
Mexico

Phone +52 55627690 ext.21507 or 21481
Email susanacast@usa.net

Study information

Study designRandomized, double-blind, clinical trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Not specified
Study typeTreatment
Scientific title
Study objectivesBiomarkers of endothelial dysfunction (selectin 2, vascular cell adhesion molecules [vcam], and intercellular adhesion molecule [icam]) will be lower in the patients with dietary fiber and magnesium supplements than those without them.
Ethics approval(s)The name of the ethical committee that gave approval for the trial is Ethics Subcommittee of the National Commission for Scientific Research, Institute of Mexican Social Security (Comisión Nacional de Investigación Científica, Subcomité de Ética, Instituto Mexicano del Seguro Social), 14/04/2005; reference number: 09-B5-61-2800/983 2005-785-022
Health condition(s) or problem(s) studiedDiabetes mellitus type 2
InterventionThere are four arms of treatment. All four groups received the best therapy available to control dm2 which include the ADA nutrition treatment guidelines. There was a nutritionist that gave specific suggestions according to each patient's needs, with an indication of losing weight if necessary. All patients received oral hypoglycaemic products and antihypertensive therapy as much as was needed to achieve the target levels of glucose and blood pressure. Patients were randomised to receive one of the following interventions:
1. Active cookies and active tablets
2. Combination of placebo and active cookies
3. Combination of placebo and active tablets
4. Control group: placebo cookies and placebo tablets
Intervention typeOther
Primary outcome measureBiomarkers of endothelial dysfunction (selectin 2, vascular cell adhesion molecules [vcam]) and intercellular adhesion molecule [icam])
Secondary outcome measures1. Serum levels of inflammation markers (interleukin-6, C-reactive protein)
2. Plasma levels of glycemic control markers (glycated hemoglobin and glucose)
Overall study start date28/11/2005
Completion date30/11/2006

Eligibility

Participant type(s)Patient
Age groupAdult
SexBoth
Target number of participants400
Key inclusion criteria1. Having diabetes mellitus type 2 (dm2) according to the American Diabetes Association (ADA) criteria
2. Male or female
3. Up to 48 months of dm2 diagnosis
4. Aged 30-70 years
Key exclusion criteria1. Clinical evidence of chronic complications at the time of enrolment
2. Chronic diarrhea
3. Renal function impairment
Date of first enrolment28/11/2005
Date of final enrolment30/11/2006

Locations

Countries of recruitment

  • Mexico

Study participating centre

Ave Cuauhutemoc 330
Mexico Distrito Federal
06720
Mexico

Sponsor information

Mexican Institute of Social Security (Instituto Mexicano del Seguro Social) (Mexico)
Government

Ave Cuauhutemoc 330
Colonia Doctores
Mexico Distrito Federal
06720
Mexico

Phone +55 56276900 ext 21963
Email mdelpradom@cis.gob
Website http://www.cis.gob.mx
ROR logo "ROR" https://ror.org/03xddgg98

Funders

Funder type

Government

Mexican Institute of Social Security (Instituto Mexicano del Seguro Social)

No information available

Fabrica de Galletas la Moderna

No information available

Laboratorio Silanes

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan