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Media Effects Study on Health-Related Content

Status
Completed
Phases
Early Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00775008
Enrollment
40
Registered
2008-10-17
Start date
2008-10-31
Completion date
2008-11-30
Last updated
2009-03-03

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Processing Health Information

Keywords

weight loss, health information, e-health

Brief summary

A media lab study will be conducted to determine the mechanism by which podcasting may exert an effect. This study will examine both physiological (heart rate, skin conductance, etc.) and psychosocial (knowledge, perceived control, elaboration, etc.) measures in participants listening to a podcast on health versus reading health content on the Web. We hypothesize that podcasting will create a greater physiological response than the Web. There will also be more elaboration in the podcasting group. Podcasting will produce greater feelings of control. Changes in knowledge will be greater in the Web group.

Interventions

BEHAVIORALelectronic health information

Participants will receive weight loss information via 1 of 2 different mediums.

Sponsors

University of North Carolina, Chapel Hill
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
HEALTH_SERVICES_RESEARCH
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
Yes

Inclusion criteria

* 18 years or older * Be willing to be randomized to either the podcast or Web condition * Able to attend the intervention session

Exclusion criteria

* Not living in the Chapel Hill area

Design outcomes

Primary

MeasureTime frame
Physiological response1 hour

Secondary

MeasureTime frame
Psychosocial response1 hour

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026