NCT02837328

Brief Summary

The primary objective of this research is to determine whether oral magnesium supplementation in healthy, community-living individuals will be associated with reductions in the burden of arrhythmias in the upper chambers of the heart (supraventricular arrhythmias).

Trial Health

87
On Track

Trial Health Score

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

Enrollment
59

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Mar 2017

Shorter than P25 for phase_2

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

First Submitted

Initial submission to the registry

June 22, 2016

Completed
27 days until next milestone

First Posted

Study publicly available on registry

July 19, 2016

Completed
8 months until next milestone

Study Start

First participant enrolled

March 1, 2017

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 15, 2017

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

September 15, 2017

Completed
1.6 years until next milestone

Results Posted

Study results publicly available

April 30, 2019

Completed
Last Updated

November 1, 2019

Status Verified

October 1, 2019

Enrollment Period

7 months

First QC Date

June 22, 2016

Results QC Date

February 1, 2019

Last Update Submit

October 30, 2019

Conditions

Keywords

Magnesium SupplementationMagnesiumDietary SupplementArrhythmia

Outcome Measures

Primary Outcomes (1)

  • Change in Premature Atrial Contractions (PACs)

    The primary endpoint will be the change in burden of PACs

    Change from Baseline at 10 weeks

Secondary Outcomes (1)

  • Change in Magnesium Concentration

    Baseline and week 10

Study Arms (2)

Oral Magnesium Supplement

EXPERIMENTAL

400 mg Magnesium Citrate 1x daily for 12 weeks

Drug: Oral Magnesium Supplement

Placebo

PLACEBO COMPARATOR

Placebo pill resembling 400 mg Magnesium Citrate 1x daily for 12 weeks

Drug: Placebo

Interventions

400 mg Magnesium Citrate 1x daily for 12 weeks

Oral Magnesium Supplement

Placebo pill resembling 400 mg Magnesium Citrate 1x daily for 12 weeks

Placebo

Eligibility Criteria

Age55 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age 55 and older
  • Ability to speak English
  • Availability to attend baseline and follow-up visit approximately 12 weeks after baseline

You may not qualify if:

  • Prior history of heart disease (coronary heart disease, heart failure, atrial fibrillation), stroke, severe renal disease
  • Use of type I and III antiarrhythmics or digoxin
  • Current use of magnesium supplements
  • Any prior history of allergy or intolerance to magnesium
  • Prior history of inflammatory bowel disease or any severe gastrointestinal disorder

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

University of Minnesota - Twin Cities

Minneapolis, Minnesota, 55454, United States

Location

Related Publications (1)

  • Alonso A, Chen LY, Rudser KD, Norby FL, Rooney MR, Lutsey PL. Effect of Magnesium Supplementation on Circulating Biomarkers of Cardiovascular Disease. Nutrients. 2020 Jun 6;12(6):1697. doi: 10.3390/nu12061697.

MeSH Terms

Conditions

Atrial Premature ComplexesArrhythmias, Cardiac

Condition Hierarchy (Ancestors)

Cardiac Complexes, PrematureHeart DiseasesCardiovascular DiseasesCardiac Conduction System DiseasePathologic ProcessesPathological Conditions, Signs and Symptoms

Results Point of Contact

Title
Pamela Lutsey, PhD MPH
Organization
University of Minnesota

Study Officials

  • Pamela L Lutsey, PhD

    University of Minnesota

    PRINCIPAL INVESTIGATOR
  • Alvaro Alonso, MD PhD

    University of Minnesota

    PRINCIPAL INVESTIGATOR
  • Lin Y Chen, MD

    University of Minnesota

    STUDY CHAIR

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

June 22, 2016

First Posted

July 19, 2016

Study Start

March 1, 2017

Primary Completion

September 15, 2017

Study Completion

September 15, 2017

Last Updated

November 1, 2019

Results First Posted

April 30, 2019

Record last verified: 2019-10

Locations