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Hookah Tobacco SmokingNCT04252014

Optimizing Hookah Tobacco Public Education Messages to Reduce Young Adult Use

A study testing Hookah tobacco messages in people with Hookah Tobacco Smoking, run by Georgetown University at 1 site in United States.

Completed

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

Official record
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Trial summary

This is a 2-arm randomized controlled trial to test the effects of hookah tobacco public education messages among young adults who are susceptible non-users of hookah tobacco and those who are current hookah tobacco users. Read more about this study

Who is it for?
Ages 18 to 30 years
Conditions the study is for
Hookah Tobacco Smoking
What is being tested?
Hookah tobacco messages
Could I receive a placebo?
No, everyone receives an active treatment
How many people
830 participants
Where
1 siteUnited States
Study dates
4 Feb 2020to 30 Apr 2022
Phase
Interventional
Are there results?
Yes, posted in the registrySummary in the doctors' view

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 18 to 30 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Age between 18 to 30
  • Smoked hookah tobacco within the past 30 days, OR never smoked hookah tobacco and deemed susceptible to using hookah tobacco based on answers to screening questions
  • Member of partnering consumer research panel conducting the study

Who cannot join

  • Age less than 18 or greater than 30
  • Has not smoked hookah tobacco in the past 30 days OR has never smoked hookah tobacco and is not susceptible
  • Not a member of partnering consumer research panel conducting the study

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Georgetown University

    Washington D.C., District of Columbia, 20007

Other trials in United States

About this study

This is a 2-arm randomized controlled trial to test the effects of hookah tobacco public education messages among young adults who are susceptible non-users of hookah tobacco and those who are current hookah tobacco users. The primary outcomes are hookah tobacco use behavior (initiation among baseline susceptible non-users, frequency of use and cessation among baseline current users) at 6-month follow-up. Secondary outcomes are curiosity to use hookah tobacco (susceptible non-users) and motivation to quit using hookah tobacco (current hookah users) measured at 6-month follow-up. These outcomes will also be measured at 2- and 4-month follow-up time points.

Read the detailed description

This is a 2-arm randomized controlled trial to test the effects of hookah tobacco public education messages among young adults who are susceptible non-users of hookah tobacco and current hookah tobacco users. Primary outcomes of hookah use behavior will be measured at the 6-month follow-up assessment. Secondary outcomes include curiosity to use hookah tobacco among susceptible non-users and motivation to quit using hookah tobacco among current users. All outcomes are also assessed at 2- and 4-month follow-up time points. All trial participants will be recruited from a US national consumer research panel. Eligible participants will be 1) young adults ages 18 to 30 (inclusive); 2) who have never used hookah tobacco but are deemed susceptible or report hookah tobacco use at least once within the past month; and 3) are enrolled members of the partnering consumer research panel. Panel members will be contacted via email with a brief description of the study and a link to an eligibility screener and online informed consent form. Eligible participants will complete a secure online baseline assessment of demographic characteristics, tobacco use history, and measures of hookah tobacco use behavior, beliefs, attitudes, and perceptions. After completing a baseline, participants will be randomly assigned in approximately equal numbers to one of two arms: 1) hookah tobacco messaging arm; 2) control arm. Through 4 brief study communications delivered approximately weekly, participants will receive study messages to which they are randomized and will complete brief self-report measures online on their responses to the messages. For the hookah tobacco messaging arm, communications will consist of study messages conveying risks of hookah tobacco use with random assignment of the order of messages with each exposure. In response to each message, participants will complete measures of message response and hookah-related beliefs, attitudes, and perceptions. Participants in the control condition will receive study communications with brief messages about health behaviors unrelated to tobacco (e.g., sun protection) and will complete the same measures. Hookah tobacco use behaviors, intentions and curiosity to use hookah tobacco (non-users), motivation to quit (current users), and hypothesized mediators will be assessed 2-, 4-, and 6-months after the message exposure period with the primary outcomes captured at 6-month follow-up.

Being tested
Hookah tobacco messages

What participants receive

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

  • Hookah tobacco messagesBehavioural

    Messages communicating the risks of hookah tobacco use in 4 thematic areas: health harms, addictiveness, social use, flavorings.

Study groups in NCT04252014
Study groupRoleWhat they receive
Non-Tobacco MessagesNo interventionParticipants in the control group will receive messages about health topics unrelated to tobacco use (e.g., sun safety). Messages will be delivered online through 4 brief study communications.
Hookah Tobacco MessagesExperimentalParticipants in the hookah tobacco messaging group will receive hookah tobacco public education messages delivered online through 4 brief study communications. Messages will communicate about the risks of hookah tobacco use in the following theme areas: 1) Health Harms; 2) Addictiveness; 3) Social Use; 4) Flavorings. The order of message themes delivered in each study communication will be randomized.
Receives: Behavioral: Hookah tobacco messages

What is being measured

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

  1. Hookah Tobacco Initiation

    Hookah tobacco initiation among those who are susceptible non-users at baseline will be measured using a single valid survey question asking if participants have ever used hookah tobacco, even one or two puffs, at follow-up. The question asks if participants have ever smoked hookah tobacco based on a yes/no response. No hookah tobacco initiation is considered a better outcome. The outcome measure data reports those who responded "Yes" and are considered to have initiated hookah tobacco at the 6 month follow-up.

    Measured: 6 months

  2. Hookah Tobacco Use Frequency

    Hookah tobacco use frequency will be measured in baseline current hookah users with a single valid question asking on how many days they smoked hookah tobacco in the past 30 days. Baseline current hookah users who reported they quit were coded as smoking 0 of the past 30 days. Less frequent hookah use is considered a better outcome.

    Measured: 6 months

  3. Hookah Tobacco Cessation

    Hookah tobacco cessation is measured using a single valid question adapted from the national Population Assessment of Tobacco and Health (PATH) survey asking participants who report they have not smoked hookah tobacco if they have stopped smoking hookah tobacco completely. The item asks if participants have completely stopped smoking hookah tobacco based on a yes/no response. Quitting hookah tobacco use (i.e., a response of "yes") is considered a better outcome. The outcome measure data reports those who responded "Yes" and are considered to have stopped smoking hookah tobacco completely at the 6 month follow-up.

    Measured: 6 months

Secondary outcomes (2)
  1. Hookah Tobacco Curiosity

    Curiosity to use hookah tobacco will be measured with a single valid item with a 7-point response ranging from 1 (not at all curious) to 7 (very curious) among those who are baseline susceptible non-users. This item will be administered at all time points. Outcomes from the 6-month follow-up are reported. A lower value on the response is considered a better outcome (i.e., less curious in using hookah tobacco).

    Measured: 6 months

  2. Motivation to Quit Smoking Hookah Tobacco

    Motivation to quit smoking hookah tobacco will be measured with a single valid item with a 7-point response ranging from 1 (not at all motivated) to 7 (very motivated) among those who are current hookah users. This item will be administered at all time points. A higher value on the response is considered a better outcome (i.e., more motivated to quit smoking hookah tobacco). Outcomes at the 6-month follow-up are reported.

    Measured: 6 months

Timeline

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

  1. First posted5 Feb 2020
  2. Study start4 Feb 2020
  3. Primary completion30 Apr 2022
  4. Study completion30 Apr 2022

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
Model description
The intervention consists of brief hookah tobacco public education messages delivered online through 4 brief study communications. Messages will communicate about the risks of hookah tobacco use in the following theme areas: 1) Health Harms; 2) Addictiveness; 3) Social Use; 4) Flavorings. The order of message themes delivered in each study communication will be randomized.
Masking
None (open label)
Enrolment
830 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04252014
Sponsor's protocol ID
STUDY00000277
Other IDs
R01CA229082
Status last verified
Jul 2022
First submitted
30 Jan 2020
Last updated
13 Feb 2023
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Yes: Individual participant data that underlie study results will be made available upon request by researchers after completion of the study and publication of primary findings.

Questions about this trial

What is this clinical trial studying?

A study testing Hookah tobacco messages in people with Hookah Tobacco Smoking, run by Georgetown University at 1 site 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 3 inclusion and 3 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 13 Feb 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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?

Yes. Results are posted in the registry (first posted 13 Feb 2023). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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?

Hookah Tobacco Initiation (time frame: 6 months). The study lists 3 primary outcomes in all. 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 13 Feb 2023.

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