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Improving Public Awareness of Clinical Trials through Online Questionnaires: the IMPACT online study

Improving Public Awareness of Clinical Trials through Online Questionnaires: the IMPACT online study

Status
Not yet recruiting
Phases
Unknown
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12613001337763
Acronym
IMPACT Online Study
Enrollment
300
Registered
2013-12-06
Start date
2013-12-19
Completion date
2014-02-21
Last updated
2020-01-13

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

Conditions

None listed

Brief summary

This anonymous online questionnaire consists of two surveys completed by participants after agreeing to participate and for use of their responses to be reported in a journal. Survey A is a randomised study of different versions of an information leaflet describing a hypothetical clinical trial in preterm infants. The hypothesis is that different types of wording in 3 sections of the leaflet using negative, neutral or positive language will influence respondents' understanding, anxiety and willingness to participate. Survey B is a randomised 3 arm study of the effect of providing online participants with (i) a video versus (ii) a written transcript of the video versus (iii) no information will influence respondents' understanding, anxiety and willingness to participate.

Interventions

The study in split into two components: Survey A and B. Respondents who agree to participate will be randomly assigned to either Survey A or B, and undergo one survey only. The study will be administered online. In Survey A, respondents will be randomly assigned to read one of 12 (2x3x2) variations of a leaflet describing a hypothetical trial. These variations incorporate positive, negative or neutral wording. The leaflet is based on BOOST II (www.nejm.org/doi/full/10.1056/NEJMoa1302298). In Sur

The study in split into two components: Survey A and B. Respondents who agree to participate will be randomly assigned to either Survey A or B, and undergo one survey only. The study will be administered online. In Survey A, respondents will be randomly assigned to read one of 12 (2x3x2) variations of a leaflet describing a hypothetical trial. These variations incorporate positive, negative or neutral wording. The leaflet is based on BOOST II (www.nejm.org/doi/full/10.1056/NEJMoa1302298). In Survey B, respondents will be randomly presented either (i) a video describing features of clinical trials (ii) a written transcript of the video or (iii) no information. The approximate duration of the video is 5 minutes.

Sponsors

University of Sydney
Lead SponsorUniversity

Study design

Allocation
Randomised controlled trial
Intervention model
Factorial
Primary purpose
Educational / counselling / training
Masking
Blinded (masking used) (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

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

Inclusion criteria

Agreement to complete anonymous online questionnaire Reported age 18 years or older Parents

Exclusion criteria

Non agreement to complete anonymous online questionnaire Reported age less than 18 years

Outcome results

None listed

Source: ANZCTR · Data processed: Feb 4, 2026