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Influence of a water consumption directly before bio-impedance analysis on impedance raw data and body composition

Influence of a water consumption directly before bio-impedance analysis on impedance raw data and body composition

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
DRKS
Registry ID
DRKS00030472
Enrollment
59
Registered
2022-10-10
Start date
2021-09-18
Completion date
Unknown
Last updated
2025-11-24

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

Conditions

Influence of a water consumption directly before bio-impedance analysis on impedance raw data and body composition

Interventions

Group 1: Intervention: consumption of 1000 ml of water Group 2: no intervention, Waiting

Sponsors

LVR-Klinikum EssenKliniken und Institut der Universität Duisburg-EssenKlinik für Psychosomatische Medizin und Psychotherapie
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
18 Years to 25 Years

Inclusion criteria

Inclusion criteria: age: 18 to 25 years, BMI: 18.5 to 22.0 kg/m2, female, Caucasian

Exclusion criteria

Exclusion criteria: - Presence of a disease that affects body osmoregulation (e.g. diarrhea, fever, kidney disease, diabetes mellitus) - Taking medication (except oral contraceptives), especially those that affect osmoregulation, - Presence of pregnancy - Presence of prostheses, stents or amputated body parts - Presence of implanted electronic devices such as cardiac pacemakers - Lack of sufficient knowledge of German language - Presence of an eating disorder

Design outcomes

Primary

MeasureTime frame
Influence of the consumption of 1000 ml of water directly before BIA on body compartments and impedance raw-data; after baseline BIA measurement in fasting state, study participants consume 1000 mL of water; afterwards, i.e. 20 min, 40 min and 60 min after baseline measurement, 3 further BIA measurements are performed; all study participants are measured on two consecutive days and pass through 2 conditions: 1. Intervention condition = drinking of 1000 ml of water; 2. Control condition = waiting until further BIA measurement

Secondary

MeasureTime frame
In addition, the German Dietary Behavior Inventory (GDBI), a nutritional survey instrument, which was recently established at our clinic (Engelmann et al. 2021), is used as part of this study and checked to what extent the score in healthy, young, slim women deviates from that of the convenience sample and whether besides the association with the BMI there is a association with body compartments.

Countries

Germany

Contacts

Public ContactNadja Knoll-Pientka

LVR-Klinikum Essen Kliniken und Institut der Universität Duisburg-Essen Klinik für Psychosomatische Medizin und Psychotherapie

Nadja.Knoll-Pientka@lvr.de0201-7227-327

Outcome results

None listed

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