ClinicalTrials.gg
Not yet recruitingNCT05735457Updated May 10, 2023

A Short, Animated Storytelling Video to Increase Knowledge About Sodium Intake as a Cardiovascular Risk Factor

An interventional study of A short, animated storytelling video on dietary sodium and A short, animated storytelling attention placebo video in Sodium Excess, Cardiovascular Risk Factor and Education Entertainment Intervention, sponsored by University Hospital Freiburg. Not yet recruiting. Open to participants aged 18 Years to 59 Years, including healthy volunteers. Per ClinicalTrials.gov, last updated 2023-05-10.

Sponsored by University Hospital Freiburg · Not applicable, Interventional, and Prevention

From the registry’s dates

  • Primary completion was expected by Jul 2023, 3 years 3 months ago, but the record still lists the study as not yet recruiting.
Phase
Not applicable
Study type
Interventional
Enrollment
10,000
Allocation
Randomized
Ages
18 Years to 59 Years
Sex
All
01

Study summary

This study will evaluate the effect of a short, animated storytelling intervention video on sodium intake as a major risk factor for cardiovascular disease on immediate and medium-term retention of knowledge about the risks of cardiovascular diesaes due to increased sodium intake. We will also measure voluntary engagement with the content of the short, animated storytelling intervention video on positive psychological capital.

In this 4-armed, parallel, randomized controlled trial, 10,000 adult, US participants will be randomly assigned to (1) a short, animated storytelling intervention video on sodium as a cardiovascular disease risk factor followed by surveys assessing the facts om sodium and cardiovascular disease conveyed in the video (2) the surveys only, (3) an attention placebo control video followed by the before mentioned surveys, and (4) an arm that is exposed to neither the video nor the surveys. Two weeks later, participants in all four arms will complete all of the surveys.

The primary outcome is knowledge about the cardiovascular disease risk associated with increased sodium intake (immediate and medium-term). The major scondary outcome is the extent of voluntary engagement with the short, animated storytelling video content.

02

Conditions studied

  • Sodium Excess
  • Cardiovascular Risk Factor
  • Education Entertainment Intervention
  • Short, Animated Storytelling

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03

In context

Hypernatremia

49 studies on the registry are indexed under Hypernatremia; 8 are open to participants now.

This study's planned enrollment of 10,000 is above the median of 64 across 32 interventional studies indexed under Hypernatremia.

Browse Hypernatremia studies →

Lead sponsor

University Hospital Freiburg is the lead sponsor of 94 studies on the registry; 18 are open to participants now.

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

04

Who can participate

Ages eligible
18 Years to 59 Years
Sexes eligible
All
Accepts healthy volunteers
Yes

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • Registration with the Prolific Academic platform

Exclusion criteria

Exclusion Criteria:

  • none
05

Study design

Phase
Not applicable
Primary purpose
Prevention
Allocation
Randomized
Intervention model
Parallel assignment
Masking
Triple (Participant, Investigator, Outcomes assessor)
Enrollment
10,000 participants (estimated)

Study arms

  • Experimental
    Intervention Arm

    Participants will be shown a short, animated storytelling (SAS) video on dietary sodium and thereafter be asked to complete a questionnaire to assess knowledge on dietary sodium and behavioral expectation. Two weeks later, participants will once again be asked to complete the knowledge and behavioral expectation questionnaire.

    Other: A short, animated storytelling video on dietary sodium

  • No intervention
    Exposed Control Arm

    Participants will be asked to complete a questionnaire to assess knowledge on dietary sodium and behavioral expectation (the same questionnaire as in arm 1, however, without being exposed to the SAS video on dietary sodium before. Two weeks later, participants will once again be asked to complete the knowledge and behavioral expectation questionnaire.

  • Placebo comparator
    Attention Placebo Control Arm

    Participants will be shown a attention placebo control (APC) video, unrelated to the outcomes measured in this trial, before being asked to complete the knowledge and behavioral expectation questionnaire. Two weeks later, participants will once again be asked to complete the knowledge and behavioral expectation questionnaire.

    Other: A short, animated storytelling attention placebo video

  • No intervention
    Un-exposed Control Arm

    Participants will not view a video and will not be asked to complete the questionnaire. Two weeks later, participants will once again be asked to complete the knowledge and behavioral expectation questionnaire.

Interventions

  • OtherA short, animated storytelling video on dietary sodium

    Participants in the Intervention Arm will view a short, animated storytelling video on dietary sodium and the risks of cardiovascular disease due to increased intake of sodium.

  • OtherA short, animated storytelling attention placebo video

    The Attention Placebo Control Arm will view an attention placebo control video, unrelated to the outcomes measured in this trial.

06

What researchers measure

Primary outcomes

  1. Immediate effect of the short, animated storytelling intervention video on knowledge about dietary sodium as a cardiovascular risk factor

    The immediate effect of the short, animated storytelling intervention video on knowledge about dietary sodium as a cardiovascular risk factor assessed by a sodium questionnaire containing 30 questions.

    Time frame: immediately after watching the video

  2. Medium-term effect of the short, animated storytelling intervention video on knowledge about dietary sodium as a cardiovascular risk factor

    The medium-term effect of the short, animated storytelling intervention video on knowledge about dietary sodium as a cardiovascular risk factor assessed by a sodium questionnaire containing 30 questions.

    Time frame: 2 weeks after watching the video

Secondary outcomes

  1. Immediate effect of the short, animated storytelling intervention video on behavioral expectation to reduce dietary sodium.

    The immediate effect of the short, animated storytelling intervention video on behavioral expectation to reduce dietary sodium assessed by a questionnaire containing 30 questions on behavioral expectation.

    Time frame: immediately after watching the video

  2. Medium-term effect of the short, animated storytelling intervention video on behavioral expectation to reduce dietary sodium.

    The medium-term effect of the short, animated storytelling intervention video on behavioral expectation to reduce dietary sodium assessed by a questionnaire containing 30 questions on behavioral expectation.

    Time frame: 2 weeks after watching the video

  3. Voluntary post-trial engagement (frequency) with the video content.

    Assessment of the frequency (absolute number) of watching the trial videos after completion of the trial questionnaires

    Time frame: 2 weeks after entering the trial

  4. Voluntary post-trial engagement (duration) with the video content.

    Assessment of the duration (in minutes) of watching the trial videos after completion of the trial questionnaires

    Time frame: 2 weeks after entering the trial

07

Study locations

No study locations are listed for this record.

08

References and documents

Individual participant data

Plan to share: No

No publications or documents are linked to this record.

09

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reachedSimilar studies: half by the dot; the band is the middle halfHalf of similar studies reached it by the dot; the band is the middle half, from a quarter to three quarters

Start is estimated for Jun 2023; primary completion for Jul 2023, 1 month later.

Of 12 interventional studies with no phase under Hypernatremia, half reached primary completion within 10 months of starting (the median), counting those still running; a quarter within 3 and three quarters within 15. This study's planned 1 month is below that.

How these figures are worked out, and which studies are left out of them.

Registered
Jan 31, 2023
First posted
Feb 21, 2023
StartEst.
Jun 1, 2023
Primary completionEst.
Jul 31, 2023
CompletionEst.
Aug 31, 2023
Last update
May 10, 2023
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on May 10, 2023, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT05735457
Lead sponsor
University Hospital Freiburg
Responsible party
PD Dr. Alexander Supady (Attending Physician, University Hospital Freiburg) — Principal investigator
First posted
Feb 21, 2023
Start date
Jun 1, 2023 (estimated)
Primary completion
Jul 31, 2023 (estimated)
Completion
Aug 31, 2023 (estimated)
Last update
May 10, 2023

Study contacts

Alexander Supady, MD, MPH
Contact
alexander.supady@uniklinik-freiburg.de
+4976127073790
Maya Adam, MD
Contact
madam@stanford.edu
+1 650 839 3600
Till Bärnighausen, Prof. Dr.
principal investigator · Heidelberg University

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is not yet recruiting, as verified in May 2023. You cannot join it, but the record below documents what was studied.

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