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Skin CancerEarly Phase 1NCT00535769

Evaluation of Adherence to Topical Agents: Applying Communication Technology to Improve Sunscreen Use

A Early Phase 1 study testing Electronic + no text message and Electronic monitor + text messages in people with Skin Cancer, run by Massachusetts General Hospital at 2 sites 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

The purpose of this study is to determine if using an electronic reminder improves adherence to sunscreen use. The specific study aims are as follows: 1. To determine whether the use of electronic reminder system increases adherence to topical agents. 2. Read more about this study

Who is it for?
Ages 18 years and olderHealthy volunteers can take part
Conditions the study is for
Skin Cancer
What is being tested?
Electronic + no text message and Electronic monitor + text messages
Type of treatment
Medical device
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
70 participants
Where
2 sitesUnited States
Study dates
Sep 2007to Nov 2007
Phase
Early Phase 1
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 years and older
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • 18 years of age or older at time of consent, may be men or women.
  • Capable of giving informed consent
  • Have a cellular phone capable of receiving text messages.
  • Able to adhere to the study visit schedule and other protocol requirements.

Who cannot join

  • Non-English speaking individuals

Trial locations and contacts

2 sites in 1 country.

United States2 sites
  • Brigham and Women's Hospital

    Boston, Massachusetts, 02115

  • Massachusetts General Hospital

    Boston, Massachusetts, 02115

Other trials in United States

About this study

The purpose of this study is to determine if using an electronic reminder improves adherence to sunscreen use. The specific study aims are as follows:

  1. To determine whether the use of electronic reminder system increases adherence to topical agents.
  2. To assess technological feasibility of measuring adherence to topical agents using electronic monitors specially designed for tubes.
  3. To assess technological feasibility of providing electronic reminders using cellular phone text-messaging system.
  4. To obtain subjects' feedback on the adherence monitoring and reminder system.
Read the detailed description

We propose to use communication technology to develop a novel means of monitoring and improving adherence to topical agents. We will conduct a randomized, single-blinded, controlled trial to assess the impact of automated reminder system on adherence rates to sunscreens. This study will involve designing an electronic monitoring device specifically for topical agents and creating a platform for an automated reminder system. The electronic monitoring devices will be adaptable to tubes of varying shapes and sizes, and they will send SMS messages to a central server in real-time each time the tube is opened. We will create a text-message reminder system to send reminders to users' cellular phones over a secured network. Our hypothesis is that the electronic monitoring and reminder system will increase patients' adherence to topical agents. We will measure the impact of the intervention on adherence rates and assess patients' views on the reminder system. This project will allow us to engineer a novel device to electronically monitor adherence to topical agents and to use communication technology to change patients' behavior.

Conditions
Skin Cancer
Being tested
Electronic + no text message, Electronic monitor + text messages
Keywords
topical, medication adherence, adherence, compliance, medication compliance, sunscreen, reminder
Medical subject headings
Skin Neoplasms, Medication Adherence, Patient Compliance

What participants receive

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

  • Electronic + no text messageDevice

    Also called Electronic monitor without text messages

    Electronic monitor is attached but no text-messages are sent through cellular phones

  • Electronic monitor + text messagesDevice

    Also called Electronic monitor with text message

    Electronic monitor is attached and text messages are sent through cellphone to remind sunscreen use

Study groups in NCT00535769
Study groupRoleWhat they receive
Electronic monitor + no text messagePlacebo comparatorThe control or placebo comparator group of subjects will receive the study sunscreen with the attached electronic monitor. They will be instructed to apply sunscreen once a day in the morning to the sun-exposed areas of the body. If the subjects are to have continuous sun exposure (for example, at a beach), they are to re-apply the sunscreen every 3 hours.
Receives: Device: Electronic + no text message
Electronic monitor + Text messageExperimentalThe text message experimental group of subjects will receive the study sunscreen with the attached electronic monitor. In addition, this group will receive daily text messages on their cellular phone to remind them to apply the sunscreen. The text message will also contain the daily weather information. This group will also be instructed to apply sunscreen once a day in the morning to the sun-exposed areas of the body. If subjects are to have continuous sun exposure (for example, at a beach), they are to re-apply the sunscreen every 3 hours.
Receives: Device: Electronic monitor + text messages

What is being measured

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

  1. Number of Days the Subjects Are Adherent to Using Sunscreen

    Participants' adherence was captured in real time using transmitting electronic monitors. At the end of the 6 week trial, the mean number of days the subjects are adherent to using sunscreen were compared.

    Measured: 6 weeks

Secondary outcomes (2)
  1. Usefulness of Text Messaging System

    Patients with the text message reminder system were asked their opinion on their satisfaction/ improved adherence to sunscreen application with the use of the messaging system on a scale of 0 to 10 (0, not useful at all; 10,most useful)

    Measured: 6 weeks

  2. Recalled Frequency of Sunscreen Application

    The participants were asked to recall their frequency of sunscreen application based on a 5 point scale (0 never used sunscreen,; 1 forgot to apply 3x weekly,; 2 forgot to apply 1-2x weekly; 3 forgot to apply 1-2x per month; 4 always remembered)

    Measured: 6 weeks

Timeline

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

  1. First posted26 Sep 2007 (estimated)
  2. Study startSep 2007
  3. Primary completionNov 2007
  4. Study completionNov 2007

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
Early Phase 1
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
70 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00535769
Sponsor's protocol ID
2007-P-001456
Status last verified
Jul 2012
First submitted
24 Sep 2007
Last updated
20 Jul 2012
Data monitoring committee
No

Publications

  • Armstrong AW, Watson AJ, Makredes M, Frangos JE, Kimball AB, Kvedar JC. Text-message reminders to improve sunscreen use: a randomized, controlled trial using electronic monitoring. Arch Dermatol. 2009 Nov;145(11):1230-6. doi: 10.1001/archdermatol.2009.269.

    PubMed 19917951

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Electronic + no text message and Electronic monitor + text messages in people with Skin Cancer, run by Massachusetts General Hospital at 2 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 4 inclusion and 1 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 20 Jul 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 18 Jul 2012). 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?

Number of Days the Subjects Are Adherent to Using Sunscreen (time frame: 6 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT00535769, which also lists 1 linked publication.

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 20 Jul 2012.

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