NCT00603499

Brief Summary

Objective : to test the BP lowering-effect of oral magnesium supplementation, as magnesium chloride (MgCl2) solution, 2.5 g daily, in uncomplicated hypertensive type 2 diabetic subjects with decreased serum magnesium levels Design : Randomised double blind placebo controlled trial. Setting : Outpatients with type 2 diabetes from Durango, city in northern Mexico Subjects : 82 subjects between 40 and 75 years of age with type 2 diabetes serum magnesium deficiency and uncomplicated hypertension. Interventions : During 4 months the intervention group received 2.5 gr of magnesium chloride (50 ml of a solution containing 50 gr of MgCl2 by 1000 ml of solution ). Controls received inert placebo. Main outcome measure: Change in blood pressure. Increase of serum magnesium Secondary outcomes measures: Changes in lipid profile

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
85

participants targeted

Target at P25-P50 for phase_4 diabetes-mellitus

Timeline
Completed

Started Jul 2006

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

July 1, 2006

Completed
1.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 1, 2007

Completed
3 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2007

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

January 16, 2008

Completed
13 days until next milestone

First Posted

Study publicly available on registry

January 29, 2008

Completed
Last Updated

January 29, 2008

Status Verified

January 1, 2008

Enrollment Period

1.1 years

First QC Date

January 16, 2008

Last Update Submit

January 16, 2008

Conditions

Keywords

DiabetesHypertensionHypomagnesemia

Outcome Measures

Primary Outcomes (1)

  • Reduction in the systolic and diastolic blood pressures

    2 y

Secondary Outcomes (1)

  • Average increase of serum magnesium levels Changes in lipid profile

    2 y

Study Arms (2)

1

ACTIVE COMPARATOR

Magnesium chloride

Dietary Supplement: Magnesium chloride

2

PLACEBO COMPARATOR

Placebo

Other: Placebo

Interventions

Magnesium chlorideDIETARY_SUPPLEMENT

Subjects in the intervention group received 2.5 gr of MgCl2 daily during 4 months, from a solution solution containing 50 gr of MgCl2 by 1000 ml.

1
PlaceboOTHER

Subjects in the control group received inert placebo once per day during 4 months

2

Eligibility Criteria

Age40 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Type 2 diabetes
  • Decreased serum magnesium levels
  • Uncomplicated hypertension
  • and 75 years of age
  • Men and Women

You may not qualify if:

  • Chronic diarrhea
  • Alcohol intake (equal or more than 30 g per day)
  • Use of diuretics and/or calcium antagonists drugs
  • Previous oral magnesium supplementation
  • Ischemic diseases; AND
  • Reduced renal function

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Biomedical Research Unit

Durango, Durango, 34067, Mexico

Location

MeSH Terms

Conditions

Diabetes MellitusHypertension

Interventions

Magnesium Chloride

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesVascular DiseasesCardiovascular Diseases

Intervention Hierarchy (Ancestors)

ChloridesHydrochloric AcidChlorine CompoundsInorganic ChemicalsMagnesium Compounds

Study Officials

  • Martha Rodriguez-Moran, MD, MSc, PhD

    Instituto Mexicano del Seguro Social

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER GOV

Study Record Dates

First Submitted

January 16, 2008

First Posted

January 29, 2008

Study Start

July 1, 2006

Primary Completion

August 1, 2007

Study Completion

November 1, 2007

Last Updated

January 29, 2008

Record last verified: 2008-01

Locations