"Zanadio-Study": Comparing the lifestyle intervention application "Zanadio" with diet counselling

Status

Recruiting

Phases

Unknown

Study type

Observational

Source

DRKS

Registry ID

DRKS00026606

Enrollment

300

Registered

2021-09-09

Start date

2021-09-28

Completion date

Unknown

Last updated

2025-04-07

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

Conditions

E66.0

Interventions

Group 1: Lifestyle intervention with the app "Zanadio" Group 2: Diet counselling

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: BMI between 30-40 kg/m² no serious comorbidities physical and mental ability to undergo obesity treatment fluent German speaker owing a Smartphone with iOS Version 13 or higher or Android Version 5 or higher and experience in using the smarphone informed consent

Exclusion criteria

Exclusion criteria: Obesity due to other diseases or causes Hypothyreodism without proper treatment Patient already underwent bariatric surgery lacking mental or physical ability to undergo obesity treatment physical handicap, which prevents light physical activity pregnancy breast feeding

Design outcomes

Primary

Measure	Time frame
Change of weight during the 1 year observation period	—

Secondary

Measure	Time frame
Change of body composition, fitness, quality of life, metabolic health	—

Countries

Germany

Contacts

Public ContactSophie Huttmann

PEDP, University Hospital Cologne

sophie.huttmann@uk-koeln.de0049 (0)221 478 4177

Outcome results

None listed

Source: DRKS (via WHO ICTRP) · Data processed: Feb 4, 2026