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Effects of Internet-based Diet Plus Online Dietary Coach Compared With in Person Clinic Visit Approach on Weight Loss

Effects of Internet-based Diet Plus Online Dietary Coach Compared With in Person Clinic Visit Approach on Weight Loss in Healthy Obese Women in a Weight-loss Program: a Randomized Clinical Trial

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03171922
Enrollment
120
Registered
2017-05-31
Start date
2017-06-14
Completion date
2019-09-18
Last updated
2019-11-26

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

Conditions

Obesity, Overweight

Keywords

weight loss, internet-based diet, online dietary coach, clinic visit approach, Diet

Brief summary

The purpose of this study is to examine the efficacy of an internet based diet plus a regular dedicated dietary coach (ID group) versus clinic visit based weight loss program (CD group) on weight loss in obese and overweight female adults.

Interventions

BEHAVIORALInternet Diet

ID group have online dietary coach every 2 weeks

BEHAVIORALClinic Diet

CD group have every 2 weeks visit at clinic

Sponsors

University of Nottingham
CollaboratorOTHER
Tehran University of Medical Sciences
CollaboratorOTHER
Novindiet Clinic
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
SINGLE (Subject)

Eligibility

Sex/Gender
FEMALE
Age
18 Years to 45 Years
Healthy volunteers
Yes

Inclusion criteria

* Must be female * Must be 18-45 years of age. * Must have Body mass index (BMI) between 27-35 kg/ m². * Must be able to have moderate exercise. * Must be interested to have weight loss. * Have access to a personal computer and the Internet

Exclusion criteria

* Pregnancy or lactation during the previous 6 months, or planned pregnancy in the next six months. * Taking medications that could affect metabolism or change body weight. * Report heart problems, chest pain, and cancer within the last five years. * Smoking * Menopause * Diagnosis of any chronic disease such as fatty liver, cancer, chemo/radio therapy, heart disease, immune compromised conditions, abnormal thyroid hormone level.

Design outcomes

Primary

MeasureTime frameDescription
Weight1yearkg

Secondary

MeasureTime frameDescription
HOMA-IR1yearpercentage (%)
lipid profiles1yearmmol/l
liver function tests1yearU/l
HbA1c1yearScore
Waist circumference1yearcm
fasting blood glucoses1yearmmol/l
fasting insulin level1yearmU/l

Countries

Iran

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026