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CompletedNCT03074851Updated Apr 15, 2021

Activating Media for Salt Reduction

An interventional study of low sodium salt and informational intervention in Hypertensive Disease, sponsored by The George Institute for Global Health, China. Completed at 1 site in China. Open to participants aged 20 Years and older, including healthy volunteers. Per ClinicalTrials.gov, last updated 2021-04-15.

Sponsored by The George Institute for Global Health, China · Not applicable, Interventional, and Prevention

From the registry’s dates

  • Registered 10 months after the study started (first participant enrolled Dec 2012, registered Oct 2013).
Phase
Not applicable
Study type
Interventional
Enrollment
516
Allocation
Randomized
Ages
20 Years and older
Sex
All
01

Study summary

Mass media plays more and more important role in health education, especially in some chronic diseases which related closely with the behavior and habits. Past experience tells us that with the help of related health education in mass media such as newspaper articles, advertisements and videos on television, peoples can change their behaviors and habits in a short period of time. But when these educational information were stopped, peoples usually return to their original habits. Besides the national policy of the country how to improve the long-term health education in the mass media should be considered.This study hopes to seek an effective method to keep the mass media long-term focus on health education.

Read the detailed description

In this study, reporters just like researchers were in charge of the low-sodium salt intervention. Reporters are responsible for recommended objects and measure their blood pressure personally. By observing personally the change of blood pressure pre and post low-sodium salt intervention, reporters will increase their confidence and come to the conclusion that the low salt diet is an economical way to reduce blood pressure. Those reporters would share their experiment with other people including their colleagues, Hopefully, those reporters that took part in the trial would consciously keep a sustained focus to this topic, thereby retaining a long-time education in mass media.There were two interventions. One is low-sodium salt intervention and the other is informational intervention. Low-sodium salt intervention was carried out on those family members recommended by reporters, and informational intervention. Low-sodium salt intervention was only on the reporters. The evaluation criteria of low-sodium salt intervention is the blood pressure value, and the evaluation criteria of informational intervention are the numbers of related articles in certain newspaper and the awareness of related knowledges in local population.

02

Conditions studied

  • Hypertensive Disease

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Keywords

  • low sodium salt
  • blood pressure
  • reporter
03

In context

Hypertension

6,689 studies on the registry are indexed under Hypertension; 965 are open to participants now.

This study's enrollment of 516 is above the median of 90 across 4,995 interventional studies indexed under Hypertension.

Browse Hypertension studies →

Lead sponsor

The George Institute for Global Health, China is the lead sponsor of 16 studies on the registry; none are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
20 Years and older
Sexes eligible
All
Accepts healthy volunteers
Yes

Inclusion criteria

  • Come from local only Daily company;
  • With a national press card;
  • Health Column reporters preferred;
  • Without leaving plan in the next 12 months;
  • With easy access to at least 4 families, including relatives, friends or neighbour;
  • Volunteered to participate.

Exclusion criteria

Exclusion Criteria:

  • n/a
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
None (open label)
Enrollment
516 participants (actual)

Study arms

  • Experimental
    Salt Substitute

    To seek the relationship between blood pressure and low sodium salt.

    Dietary Supplement: low sodium salt

  • Other
    informational intervention

    to give 1 month informational intervention

    Other: informational intervention

Interventions

  • Dietary supplementlow sodium salt

    To give free low sodium salt intervention for 2 months

  • Otherinformational intervention

    to give reporter informational intervention.

06

What researchers measure

Primary outcomes

  1. Number of local media reports on salt and health

    Time frame: 5 years

  2. Mean blood pressure

    This outcome is only for the build-in randomised trial on salt substitute and blood pressure among reporters' families

    Time frame: 2 months

Secondary outcomes

  1. Awareness of knowledge on salt and health

    A questionnaire will be applied to count the number of participants known the pre-specified answers to the questions raised on salt and health

    Time frame: 5 years

07

Study locations

1 site
  • Changzhi medical college
    Changzhi, Shanxi 046000, China
08

References and documents

Individual participant data

Plan to share: Undecided

No publications or documents are linked to this record.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Apr 15, 2021, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT03074851
Lead sponsor
The George Institute for Global Health, China
Responsible party
Sponsor
First posted
Mar 9, 2017
Start date
Dec 2012
Primary completion
Feb 2017
Completion
Feb 2017
Last update
Apr 15, 2021

Study contacts

xiangxian feng, MD
study director · Changzhi Medical College

Oversight

Data monitoring committee
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is completed, as verified in Apr 2021. You cannot join it, but the record below documents what was studied.

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