Denna sida har översatts automatiskt och översättningens korrekthet kan inte garanteras. Vänligen se engelsk version för en källtext.

Evaluation of Sodium Excretion and Dietary Intake Via a New Sodium Food Frequency Questionnaire

20 juli 2026 uppdaterad av: Ayşe Gökçe ALP, Toros University

EVALUATION OF URINARY SODIUM EXCRETION AND DETERMINATION OF DIETARY SODIUM INTAKE BY THE DEVELOPMENT OF A SODIUM ADDED FOOD FREQUENCY QUESTIONNAIRE

DETERMINATION OF URINARY SODIUM EXCRETION AND DIETARY SODIUM INTAKE IN ADULTS BY DEVELOPING A FOOD FREQUENCY QUESTIONNAIRE FOR ADDED-SALT FOODS Dear Participant, A doctoral thesis study titled "Determination of Urinary Sodium Excretion and Dietary Sodium Intake in Adults by Developing a Food Frequency Questionnaire for Added-Salt Foods" is being conducted by Ayşe Gökçe Alp, a PhD student in the Department of Nutrition and Dietetics at Hasan Kalyoncu University. The valuable contributions of participants are expected, and participation in the study is requested. No fee will be requested from participants for participation in this study, and no payment will be made to participants. The investigators thank participants in advance for their cooperation.

The questionnaire has been designed to determine participants' general information (such as age, occupation, and marital status), nutritional habits (such as number of meals and meal-skipping status), food consumption status, food preferences, and lifestyle (such as physical activity level). In addition, height, body weight, and various circumference measurements (waist, hip, neck) will be taken by the researcher.

Within the scope of the study, 24-hour and spot (one-time) urine samples will be collected. For the 24-hour urine collection process, after the first morning urine is discarded, all urine produced during the day - starting with the second urination and including the first urination of the following day - will be collected. The 24-hour urine collection will take place on the second day of the food consumption record period; after the first urine is discarded, all urine collected throughout the day will be delivered to the researcher on the third day. Urine samples must be stored in a dark, cool environment at home. The spot urine sample will be collected on the third day, at the same time as the food consumption records and anthropometric measurements are taken.

The responses provided by participants will be kept strictly confidential, will be used solely for scientific purposes, and will not be used outside the scope of this research.

Studieöversikt

Studietyp

Interventionell

Inskrivning (Faktisk)

100

Fas

  • Inte tillämpbar

Kontakter och platser

Det här avsnittet innehåller kontaktuppgifter för dem som genomför studien och information om var denna studie genomförs.

Studieorter

Deltagandekriterier

Forskare letar efter personer som passar en viss beskrivning, så kallade behörighetskriterier. Några exempel på dessa kriterier är en persons allmänna hälsotillstånd eller tidigare behandlingar.

Urvalskriterier

Åldrar som är berättigade till studier

  • Vuxen

Tar emot friska volontärer

Ja

Beskrivning

Inclusion Criteria:

  • Absence of any physician-diagnosed chronic conditions.
  • Not being on any pharmacological treatment.
  • Maintaining regular follow-ups at the designated Nutrition and Diet Counseling Centers.
  • Providing written informed consent for study participation.
  • Age range of 19-64 years.

Exclusion Criteria:

  • Presence of chronic medical conditions.
  • Inability to maintain regular follow-ups at the designated nutrition and diet counseling centers during the 3-month study period.
  • Being outside the 19-64 age range.
  • Current use of prescription drugs and/or nutritional supplements.

Studieplan

Det här avsnittet ger detaljer om studieplanen, inklusive hur studien är utformad och vad studien mäter.

Hur är studien utformad?

Designdetaljer

  • Primärt syfte: Grundläggande vetenskap
  • Tilldelning: Randomiserad
  • Interventionsmodell: Enskild gruppuppgift
  • Maskning: Ingen (Open Label)

Vapen och interventioner

Deltagargrupp / Arm
Intervention / Behandling
Övrig: Validation Arm (Stage 1)
A group of 40 healthy adults (aged 19-64) used to test the reliability of the new assessment tools against the gold standard (24-hour urine).

Description: Application of the newly developed "Food Frequency Questionnaire for Added-Salt Foods" (BTS-Salt).

Purpose: To estimate daily sodium and table salt intake through self-reported consumption frequency of specific high-salt foods.

24-Hour Urine Collection: Participants collect all urine over a 24-hour period to measure absolute sodium and creatinine excretion.

Spot Urine Collection: A single urine sample collected on the 3rd day to test its validity as a simpler substitute for the 24-hour collection.

Övrig: Application Arm (Stage 2)
A sample group used to test the practical applicability of the BTS-Salt questionnaire in a real-world counseling setting.

Description: Application of the newly developed "Food Frequency Questionnaire for Added-Salt Foods" (BTS-Salt).

Purpose: To estimate daily sodium and table salt intake through self-reported consumption frequency of specific high-salt foods.

3-Day Dietary Record: Participants keep a detailed log of all food and drink consumed for three consecutive days to provide a baseline for comparison with the BTS-Salt results.

Physical Measurements: Measurement of body weight, height, and circumferences (waist, hip, neck).

Lifestyle Survey: Data collection on physical activity levels and general eating habits (e.g., meal skipping).

Vad mäter studien?

Primära resultatmått

Resultatmått
Åtgärdsbeskrivning
Tidsram
Validation of the 'BTS-Salt' Questionnaire and Spot Urine Analysis for Estimating Dietary Sodium Intake in Healthy Adults
Tidsram: 24 months
The research tests the substitutability of spot urine for 24-hour urine collection and the validity of the BTS-Salt questionnaire in reflecting true sodium intake. Therefore, the significance of the relationship and the degree of agreement between the 24-hour urinary sodium excretion-the gold standard-and alternative methods form the focal point of all statistical analyses.
24 months
The research tests the substitutability of spot urine for 24-hour urine collection and the validity of the BTS-Salt questionnaire in reflecting true sodium intake. Therefore, the significance of the relationship and the degree of agreement between the 24
Tidsram: 24 months
The research tests the substitutability of spot urine for 24-hour urine collection and the validity of the BTS-Salt questionnaire in reflecting true sodium intake. Therefore, the significance of the relationship and the degree of agreement between the 24-hour urinary sodium excretion-the gold standard-and alternative methods form the focal point of all statistical analyses.
24 months

Samarbetspartners och utredare

Det är här du hittar personer och organisationer som är involverade i denna studie.

Studieavstämningsdatum

Dessa datum spårar framstegen för inlämningar av studieposter och sammanfattande resultat till ClinicalTrials.gov. Studieposter och rapporterade resultat granskas av National Library of Medicine (NLM) för att säkerställa att de uppfyller specifika kvalitetskontrollstandarder innan de publiceras på den offentliga webbplatsen.

Studera stora datum

Studiestart (Faktisk)

1 januari 2022

Primärt slutförande (Faktisk)

1 juni 2022

Avslutad studie (Faktisk)

1 september 2022

Studieregistreringsdatum

Först inskickad

14 maj 2026

Först inskickad som uppfyllde QC-kriterierna

16 juli 2026

Första postat (Faktisk)

21 juli 2026

Uppdateringar av studier

Senaste uppdatering publicerad (Faktisk)

22 juli 2026

Senaste inskickade uppdateringen som uppfyllde QC-kriterierna

20 juli 2026

Senast verifierad

1 juli 2026

Mer information

Termer relaterade till denna studie

Plan för individuella deltagardata (IPD)

Planerar du att dela individuella deltagardata (IPD)?

NEJ

Läkemedels- och apparatinformation, studiedokument

Studerar en amerikansk FDA-reglerad läkemedelsprodukt

Nej

Studerar en amerikansk FDA-reglerad produktprodukt

Nej

Denna information hämtades direkt från webbplatsen clinicaltrials.gov utan några ändringar. Om du har några önskemål om att ändra, ta bort eller uppdatera dina studieuppgifter, vänligen kontakta register@clinicaltrials.gov. Så snart en ändring har implementerats på clinicaltrials.gov, kommer denna att uppdateras automatiskt även på vår webbplats .

Prenumerera