Turkish Validity and Reliability Study of Diabetes-Specific Nutrition Knowledge Questionnaire in Adolescents With Type 1 Diabetes

NCT07232381 | Completed

• 1 other identifier: 23-11.1T/35
• Study Type: observational
• Target: 150
• Locations: 1 country
• Sites: 1

Brief Summary

It is aimed to contribute to the Turkish Nutrition Sciences literature and shed light on the studies of future generations by establishing the Turkish validity and reliability of this scale, which was developed for adolescents with type 1 diabetes and their parents and was designed to evaluate general and diabetes-specific nutrition knowledge. Hypotheses:

• H1: Diabetes-Specific Nutrition Information Scale for Adolescents with Type 1 Diabetes is a reliable tool for the Turkish population.
• H2: Diabetes-Specific Nutrition Information Scale for Adolescents with Type 1 Diabetes is a valid tool for the Turkish society.
• H3: Individuals with higher scores on the Diabetes-Specific Nutrition Information Scale in Adolescents with Type 1 Diabetes have better metabolic control.
• H4: Diet quality of individuals with higher scores on the Diabetes-Specific Nutrition Information Scale for Adolescents with Type 1 Diabetes is better.

Conditions

Type 1 Diabetes

Outcome Measures

Primary Outcomes (1)

• Nutritional Knowledge Score

  If your nutritional knowledge score is high your metabolic control is more better

  3 months

Study Arms (2)

Child

The population of the study consists of adolescent individuals with type 1 diabetes between the ages of 10 and 19 who were diagnosed with diabetes at least one year ago. The sample of the study consists of adolescents with type 1 diabetes and their parents, who were followed up for diabetes at Ege University Faculty of Medicine Department of Child Health and Diseases, Pediatric Endocrine Department in Izmir, who met the inclusion criteria for the study and approved the informed consent form.

Parent

The population of the study consists of adolescent individuals with type 1 diabetes between the ages of 10 and 19 who were diagnosed with diabetes at least one year ago. The sample of the study consists of adolescents with type 1 diabetes and their parents, who were followed up for diabetes at Ege University Faculty of Medicine Department of Child Health and Diseases, Pediatric Endocrine Department in Izmir, who met the inclusion criteria for the study and approved the informed consent form.

Eligibility Criteria

• Age: 9 Years - 18 Years
• Sex: all
• Age Groups: Child (0-17), Adult (18-64)
• Sampling Method: Non-Probability Sample

Study Population

adolescents witt type 1 diabetes

You may qualify if:

• duration of T1D of at least one year,
• regular follow-up of at least 1 year,
• no major medical problems (celiac disease, cystic fibrosis, psychiatric disorders, and communication difficulties)
• the insulin requirement was \> 0.5 IU/kg/day

You may not qualify if:

• type 1 diabetes duration less than 1 year
• no regular follow-up of at least 1 year
• have major medical problems (celiac disease, cystic fibrosis, psychiatric disorders, and communication difficulties) the requirement was \<0.5 IU/kg/day

Sponsors & Collaborators

• Izmir Tinaztepe University: collaborator
• Yasemin Atik Altinok: lead

Study Sites (1)

Ege University, Medical Faculty, Division of Pediatric Endocrinology

Izmir, 35100, Turkey (Türkiye)

Location

MeSH Terms

Conditions

Diabetes Mellitus, Type 1

Condition Hierarchy (Ancestors)

Diabetes Mellitus; Glucose Metabolism Disorders; Metabolic Diseases; Nutritional and Metabolic Diseases; Endocrine System Diseases; Autoimmune Diseases; Immune System Diseases

Study Design

• Study Type: observational
• Observational Model: CASE ONLY
• Time Perspective: CROSS SECTIONAL
• Target Duration: 3 Days
• Sponsor Type: OTHER
• Responsible Party: SPONSOR INVESTIGATOR
• PI Title: Dr.Dyt.

Study Record Dates

• First Submitted: May 27, 2025
• First Posted: November 18, 2025
• Study Start: September 1, 2023
• Primary Completion: March 30, 2024
• Study Completion: July 10, 2024
• Last Updated: March 25, 2026

Record last verified: 2026-03

Locations

TU (1)