To measure the effectiveness of tailored text message-based weight reduction program

ISRCTN ISRCTN39629189
DOI https://doi.org/10.1186/ISRCTN39629189
Secondary identifying numbers N/A
Submission date
25/02/2011
Registration date
28/04/2011
Last edited
05/02/2015
Recruitment status
No longer recruiting
Overall study status
Completed
Condition category
Nutritional, Metabolic, Endocrine
Prospectively registered
Protocol
Statistical analysis plan
Results
Individual participant data

Plain English summary of protocol

Not provided at time of registration

Contact information

Prof Ju-Young Kim
Scientific

166 Gumi-ro Bundang-gu, Gyeonggi-do
Department of Family Medicine
Seoul National University Bundang Hospital
Seongnam
463-707
Korea, South

Study information

Study designTwo parallel group randomised controlled trial
Primary study designInterventional
Secondary study designRandomised controlled trial
Study setting(s)Other
Study typeTreatment
Participant information sheet Not available in web format, please use the contact details below to request a patient information sheet
Scientific titleA pilot randomised controlled trial to measure the effectiveness of tailored text message-based weight reduction program
Study objectivesThe intervention to be evaluated in this trial is a six-month program of automatically generated tailored text messages sent to the participant's mobile phone.
Ethics approval(s)Institutional Review Board of Seoul National University Bundang Hospital approved on the 30th December 2010 (ref: B-1012/117-003)
Health condition(s) or problem(s) studiedObesity
InterventionTwo groups to be compared:
1. Control group: participants will receive tuition in weight-control, BMI measure, education materials
2. Intervention group: participants will receive tuition in weight-control, BMI measure, education materials, plus patient-tailored interactive SMS text messages every other day
Intervention typeOther
Primary outcome measureBody weight: The percentage of body weight change in 6 months. Weight is measured at baseline, 1, 3, and 6 months in light clothing by bioelectrical analysis methods

We also plan to obtain self administered questionnaires such as eating behavior, physical activity using International Physical Acitivity Questionnaire (IPAQ-short form) and Korean version of Obesity related Quality of Life Scale at baseline and 6 months later
Secondary outcome measures1. BMI
2. Body composition
3. Quality of life
4. Eating habits
5. Physical activity
Overall study start date01/04/2011
Completion date30/09/2011

Eligibility

Participant type(s)Patient
Age groupAdult
SexBoth
Target number of participantsTotal approximately 200 (100 in each of the intervention groups)
Key inclusion criteria1. Obese people - body mass index (BMI) over 25
2. Able to read Korean and can provide written informed consent
3. Is seriously considering weight reduction
4. Aged over 20 years, either sex
5. Has a mobile phone and is familiar with sending and receiving SMS text messages
6. Is willing to participate in study and follow study procedures
7. Is not currently enroled in another formal weight reduction study or program
8. Is not using diet pill at randomisation date
Key exclusion criteria1. Do not meet all of the inclusion criteria
2. Past 3-month comorbidities, for example cerebral apoplexy, coronary artery diseases
3. Past 3-month coronary artery intervention or surgery
4. Has heart failure or anorexia nervosa or terminal cancer
Date of first enrolment01/04/2011
Date of final enrolment30/09/2011

Locations

Countries of recruitment

  • Korea, South

Study participating centre

166 Gumi-ro Bundang-gu, Gyeonggi-do
Seongnam
463-707
Korea, South

Sponsor information

Seoul National University Bundang Hospital (South Korea)
Hospital/treatment centre

300 Gumi-ro Bundang-gu, Seongnam-si, Gyeonggi-do
Department of Education and Research
Seongnam
463-707
Korea, South

Website http://www.snubh.org/en/
ROR logo "ROR" https://ror.org/00cb3km46

Funders

Funder type

Hospital/treatment centre

Seoul National University Bundang Hospital (South Korea)

No information available

Results and Publications

Intention to publish date
Individual participant data (IPD) Intention to shareNo
IPD sharing plan summaryNot provided at time of registration
Publication and dissemination planNot provided at time of registration
IPD sharing plan

Study outputs

Output type Details Date created Date added Peer reviewed? Patient-facing?
Results article results 03/02/2015 Yes No