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RecruitingNCT07142681Updated Aug 27, 2025

Changes in the Dietary Patterns of Adults in Care of a Newly Diagnosed Type 1 Diabetes Mellitus Child

An observational study in Dietary Habits, Parents and Diabetes Mellitus, Type 1, sponsored by Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau. Recruiting at 1 site in Spain. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2025-08-27.

Sponsored by Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau · Observational

From the registry’s dates

  • Started May 2024; still recruiting 2 years 4 months later.
Study type
Observational
Model
Cohort
Time perspective
Prospective
Enrollment
26
Ages
18 Years and older
Sex
All
01

Study summary

The goal of this observational study is to compare the feeding pattern evolution in parents whose children have been newly diagnosed with type 1 diabetes mellitus, versus one year later. The main question it aims to answer is:

- Does the dietary intervention in the pediatric population affect the parent's diet?

Read the detailed description

Parents with newly diagnosed type 1 diabetes infant will be identified upon hospital admission.

Parents will be informed about the study and asked if they are willing to participate. If affirmative, the participant parent will sign the informed consent, and one of the investigators will hand over the different questionnaires. A brief physical exploration will be performed.

After one year, and coinciding with any programmed visit to the hospital, questionnaires will be handed over again, together with the repetition of the brief physical exploration.

The questonnairs include: Food register, Mediterranean adherence, physical activity, pediatric anxiety, and hospital anxiety and depression scale questionnaires.

Data will be extracted from the questionnaires, and analyzed.

02

Conditions studied

  • Dietary Habits
  • Parents
  • Diabetes Mellitus, Type 1

Keywords

  • diet
  • dietary habits
  • nutritional intervention
  • Diabetes Mellitus, Type 1
03

In context

Feeding Behavior

218 studies on the registry are indexed under Feeding Behavior; 95 are open to participants now.

This study's planned enrollment of 26 is below the median of 145 across 54 observational studies indexed under Feeding Behavior.

Browse Feeding Behavior studies →

Lead sponsor

Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau is the lead sponsor of 335 studies on the registry; 64 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Sampling method
Non-probability sample

Study population

Parents of infants with recently diagnosed type 1 diabetes mellitus, that live most of the time with the infant, and are responsible for the household meals.

Inclusion criteria

  • Over 18 years old
  • Parents or legal tutors of a child with type 1 diabetes (according to ADA criteria).
  • Less than 1 week since the type 1 diabetes diagnostic.
  • Living together more than 40%of the time with the infant with type 1 diabetes.
  • Be the adult responsible for most of the family meals.

Exclusion criteria

Exclusion Criteria:

  • Parents of infants with other types of diabetes (type 2, MODY, gestational, others).
  • Household members with diseases or conditions that can affect dietary habits (type 2 diabetes, kidney disease, pregnancies).
  • Significant dietary habit modifications (change to a vegeterian, vegan, palea, or other diets, fasting situations) in the last month prior to the diagnosis of type 1 diabetes.
05

Study design

Observational model
Cohort
Time perspective
Prospective
Enrollment
26 participants (estimated)
Patient registry
No
06

What researchers measure

Primary outcomes

  1. Food frequency estimation

    Food and beverage consumption are evaluated with the deliverance of a Food Frequency Questionnaire tool - the Cuestionario de Frecuencia de Consumo de Alimentos (CFCA) - with 137 items and validated for the spanish population. A copy of the CFCA in english is attached in the protocol. Changes in portions, food items, and frequency can be estimated through the comparison of the questionnaire at basal and half time. The questionnaire evaluated will be the ones handled at the start and at the end of the study (0 and 12 months).

    Time frame: 1 year

  2. Adherence to Mediterranean Diet (Predimed questionnaire)

    Predimed questionnaire, with 14 items and a punctuation associated to each answer answer, allowes the obtantion of a score. Obtaining a score of less than 9 indicates a poor adherence to the mediterranean diet, and obtaining a score of 9 or more indicates a good adherence to the mediterranean diet. English version: http://www.predimed.es/uploads/8/0/5/1/8051451/p14\_meddiet\_english\_version.png The questionnaire evaluated will be the ones handled at the start and at the end of the study (0 and 12 months).

    Time frame: 1 year

Secondary outcomes

  1. Food frequency estimation (half time)

    Food and beverage consumption are evaluated with the deliverance of a Food Frequency Questionnaire -the Cuestionario de Frecuencia de Consumo de Alimentos- (CFCA) with 137 items and validated for the spanish population. A copy of the CFCA in english is attached in the protocol. Changes in portions, food items, and frequency can be estimated through the comparison of the questionnaire at basal and half time. The questionnaire evaluated will be the ones handled at the start and half-time of the study (0 and 6 months).

    Time frame: 6 months

  2. Adherence to Mediterranean Diet (predimed) (half time)

    Predimed questionnaire, with 14 items and a punctuation associated to each answer answer, allowes the obtantion of a score. Obtaining a score of less than 9 indicates a poor adherence to the mediterranean diet, and obtaining a score of 9 or more indicates a good adherence to the mediterranean diet. English version: http://www.predimed.es/uploads/8/0/5/1/8051451/p14\_meddiet\_english\_version.png The questionnaire evaluated will be the ones handled at the start and half-time of the study (0 and 6 months).

    Time frame: 6 months

  3. Physical activity characterization

    Evaluate the changes in the physyical activity during the first 6 months and the first year. Physical activity will be measured through the administration of the International Physical Activity Questionnaire (IPAQ). This questionnnaire contains 7 answers that gather information of vigourous and moderate activity, as well as walking. Each activity is multiplied by a standard unit for measuring energy expenditure (MET) which gives us information whether the physical activity of the subject is High, Moderate, or Low. The questionnaire will be handled at the start, half-time, and end of the study (0, 6, and 12 months).

    Time frame: 6 and 12 months

  4. Emotional stress characterization

    Evaluate the changes in the emotional stress felt by the parents during the first 6 months and the first year. This outcome will be measured through the administration of the Hospital Anxiety and Depression Scale (HADS), consisting of 14 items, 7 for anxiety measurement and 7 for depression measurement. Each item can score between 0 to 4 points, with a maximum score for each subscale: 21. The two subscales score independently: 0-7 is normal, 8-10 borderline abnormal (mild), and over 11 abnormal (clinical case). The questionnaire will be handled at the start, half-time, and end of the study (0, 6, and 12 months).

    Time frame: 6 and 12 months

  5. Emotional impact of the diagnosis characterization

    Evaluate the changes in anxiety and depression scale levels during the first 6 months and the first year. This outcome is measured through the administration of the validated Pediatric Inventory for Parents (PIP), used to measure parental stress related to caring for a child with a chronic illness. It evaluates both the frequency and the difficulty of stressors that parents experience through 42 items analyzing the frequency and the difficulty of an item. Each item can obtain a score between 0-5, and the final punctuation can range from 42 to 210, with higher punctuations indicating higher stress. The questionnaire will be handled at the start, half-time, and end of the study (0, 6, and 12 months).

    Time frame: 6 and 12 months

07

Study locations

1 of 1 sites recruiting
  • Hospital de la Santa Creu i Sant Pau
    Barcelona, 08041, Spain
    Recruiting
08

References and documents

Study documents

  • Study protocol · Jun 27, 2024

Documents are hosted by the registry — open the source record to download them.

09

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Aug 27, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
10

Registry details

Key details

Study ID
NCT07142681
Lead sponsor
Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau
Collaborators
Hospital Sant Joan de Deu, Hospital Arnau de Vilanova
Responsible party
Joana Rossell (postdoctoral researcher, Fundació Institut de Recerca de l'Hospital de la Santa Creu i Sant Pau) — Principal investigator
First posted
Aug 27, 2025
Start date
May 29, 2024
Primary completion
May 30, 2025
Completion
May 2027 (estimated)
Last update
Aug 27, 2025

Study contacts

Joana Rossell
Contact
joanarossell@gmail.com
+34680264104

Oversight

Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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