AzTrials
AzTrials

HIVNCT01049139

Preventative Misconception Intervention

A study testing 1-sided messages and 2-sided messages in people with HIV and HIV Infections, run by University of North Carolina, Chapel Hill at 4 sites in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
Search all trials

Trial summary

This study will carry out a preliminary "proof of concept" to evaluate two types of supplemental information that would serve as an adjunct to the traditional informed consent in a Human Immunodeficiency Virus (HIV) vaccine clinical trial. Read more about this study

Who is it for?
Ages 16 to 19 yearsHealthy volunteers can take part
Conditions the study is for
HIV, HIV Infections
What is being tested?
1-sided messages and 2-sided messages
Could I receive a placebo?
No, everyone receives an active treatment
How many people
120 participants
Where
4 sitesUnited States
Study dates
Jan 2010to Sep 2010
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 16 to 19 years
  • All sexes
  • Healthy volunteers accepted
  • Child, Adult

Who may be able to join

  • Not known to be HIV positive by self report; NOTE: HIV test is not a criterion for entry. Participants will be referred for HIV testing, if interested;
  • A history of at least one unprotected sexual encounter involving either vaginal or anal penetration (receptive or insertive) with a male partner during the 6 months prior to enrollment;
  • Between the ages of 16-19 (inclusive) at the time of informed consent/assent;
  • Ability to understand both written and spoken English;
  • Willing to consider enrollment into an HIV vaccine trial; and
  • Gives informed consent/assent for study participation.

Who cannot join

  • Anything that would impair the participant's ability to meet the study requirements (i.e. readily apparent psychiatric symptoms (hallucinations, thought disorder), visibly distraught (suicidal, homicidal, exhibiting violent behavior), intoxicated or under the influence of alcohol or other substances at the time of study enrollment*;
  • NOTE: Participants cannot be visibly under the influence at the time of consent/enrollment, or during interviews.

Trial locations and contacts

4 sites in 1 country.

United States4 sites
  • University of Maryland Medical School

    Baltimore, Maryland, 20723

  • Tulane University Health Sciences Center

    New Orleans, Louisiana, 70112

  • Mount Sinai Medical Center

    New York, New York, 10128

  • University of California at San Francisco

    San Francisco, California, 94143

Other trials in United States

About this study

Official title: Evaluation of an Intervention to Reduce Preventive Misconception in HIV Vaccine Clinical Trials

This study will carry out a preliminary "proof of concept" to evaluate two types of supplemental information that would serve as an adjunct to the traditional informed consent in a Human Immunodeficiency Virus (HIV) vaccine clinical trial. These will be compared to the condition where the traditional informed consent form is used alone.

Using four intervention sites, participants will be administered a standard HIV vaccine trial consent form. They will then be randomized into three conditions: 1) No supplemental information; 2) Supplemental information with 1-sided messages (emphasizes information content related to vaccine trial randomization and unproven efficacy of vaccine); and 3) Supplemental information with 2-sided messages (acknowledges the beliefs that are at odds with the information content and seeks to neutralize those beliefs through counter-argument). An interviewer-administered questionnaire (IAQ) Part 1 will be administered before the traditional HIV vaccine trial informed consent is reviewed with the participant. An IAQ Part 2 will be administered directly after the HIV vaccine trial informed consent in the control condition or after reading through the supplemental material. Debriefing interviews will be conducted with selected participants to review their understanding of the study procedures and their reactions to the supplemental materials and/or questionnaires.

The proposed research is a "proof of concept" study and is therefore not designed to test hypotheses. Consequently, formal hypothesis and related power calculations to detect certain effect sizes are not required. Instead, the goal will be to enroll an appropriate number of subjects for purpose of determining the feasibility of developing a larger study of supplemental information to be used as an adjunct to the informed consent statement in HIV vaccine clinical trials and providing related descriptive statistics.

Conditions
HIV, HIV Infections
Being tested
1-sided messages, 2-sided messages
Keywords
vaccination, HIV prevention, YMSM, youth, HIV Preventative Vaccine
Medical subject headings
HIV Infections

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • 1-sided messagesBehavioural

    Supplemental information with 1-sided messages (emphasizes information content related to vaccine trial randomization and unproven efficacy of vaccine).

  • 2-sided messagesBehavioural

    Supplemental information with 2-sided messages (acknowledges the beliefs that are at odds with the information content and seeks to neutralize those beliefs through counter-argument).

Study groups in NCT01049139
Study groupRoleWhat they receive
No Supplemental InformationNo interventionParticipants will be administered a standard HIV vaccine trial consent form but no additional information.
Supplemental information with 1-sided messageExperimentalParticipants will be administered a standard HIV vaccine trial consent form and supplemental information with 1-sided messages (emphasizes information content related to vaccine trial randomization and unproven efficacy of vaccine).
Receives: Behavioral: 1-sided messages
Supplemental information with 2-sided messagesExperimentalParticipants will be administered a standard HIV vaccine trial consent form and supplemental information with 2-sided messages (acknowledges the beliefs that are at odds with the information content and seeks to neutralize those beliefs through counter-argument).
Receives: Behavioral: 2-sided messages

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Knowledge about phase 3 HIV vaccine clinical trials, specifically, understanding of random assignment and the unproven efficacy of the vaccine.

    Measured: 7 months

Secondary outcomes (2)
  1. To carry out preliminary evaluations of potential moderators of the intervention: health literacy, numeracy, impulsivity, STI history, risk behaviors, socio-demographics (e.g., age), and health beliefs.

    Measured: 7 months

  2. Debriefing interviews with a subset of 36 participants in order to obtain feedback regarding research methodology, procedure, wording and content of the messages.

    Measured: 7 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted14 Jan 2010 (estimated)
  2. Study startJan 2010
  3. Primary completionSep 2010
  4. Study completionSep 2010

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
120 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01049139
Sponsor's protocol ID
ATN 076
Status last verified
Mar 2016
First submitted
13 Jan 2010
Last updated
3 Mar 2017
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A study testing 1-sided messages and 2-sided messages in people with HIV and HIV Infections, run by University of North Carolina, Chapel Hill at 4 sites in United States.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 2 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 3 Mar 2017. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 4 sites in United States. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Knowledge about phase 3 HIV vaccine clinical trials, specifically, understanding of random assignment and the unproven efficacy of the vaccine. (time frame: 7 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 3 Mar 2017.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in