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Crohn DiseaseREVIDECNCT07211789

Real World Evidence Study With Restrictive Diet and Otral Nutritional Supplementation on Pediatric Patients With Active Chron Disease

An observational study of Crohn Disease, run by Outcomes'10 at 15 sites in Spain.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This prospective study aims to provide real-world evidence of the effectiveness of the NEP + CDED diet in paediatric patients with Crohn's disease under conditions of routine clinical practice. Read more about this study

Who is it for?
Ages 8 to 18 years
Conditions the study is for
Crohn Disease
How many people
58 participants
Where
15 sitesSpain
Study dates
1 Feb 2024to 15 Aug 2025
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 8 to 18 years
  • All sexes
  • No healthy volunteers
  • Child, Adult

Study population: Patients aged 8-18 years with Crohn's disease initiating treatment with exclusive enteral nutrition (EEN) plus the Crohn's Disease Exclusion Diet (CDED) and whose wPCDAI value is equal to or greater than 12.5.

Who may be able to join

  • Patients with Crohn's disease (diagnosis based on clinical, laboratory, endoscopic, radiological, and histological criteria, according to the revised Porto criteria of the ESPGHAN for the diagnosis of inflammatory bowel disease in children and adolescents);
  • Aged between 8 and 18 years;
  • Who are about to start treatment with NEP + CDED, i.e. CDED-naive patients who may have previously received treatment with NEE;
  • With active Crohn's disease defined by the Weighted Paediatric Crohn's Disease Activity Index (wPCDAI) ≥ 12.5;
  • With data collection available for the following 6 months;
  • Able to follow the study protocol or whose parent/caregiver is able to adhere to the study protocol, according to the investigator's perspective.

Who cannot join

  • Patients with ulcerative colitis and/or unclassified inflammatory bowel disease.
  • Patients with more than 36 months of disease progression.
  • Penetrating (B3) and/or non-inflammatory stenosing (B2) pattern.
  • Active perianal disease.
  • Presence of extraintestinal manifestations.
  • Patients who, in the investigator's opinion, will require surgical treatment or initiation of steroids or biological drugs (anti-TNF, vedolizumab or ustekinumab) within the next 3 months and for whom nutritional support is indicated exclusively as a bridge. Patients who are undergoing biological treatment but discontinue treatment due to non-response and initiate CDED+NEP are not excluded.

Trial locations and contacts

15 sites in 1 country.

15 sites in 1 country

Spain15 sites
  • Complejo Hospitalario Universitario de Albacete

    Albacete

  • Hospital Torrecárdenas

    Almería

  • Hospital Sant Joan de Déu

    Barcelona

  • Hospital Univeristari Vall d'Hebron

    Barcelona

  • Hospital Universitario Virgen de la Arrixaca

    El Palmar

  • Hospital Universitario Virgen de las Nieves

    Granada

  • Hospital Universitario Materno-Infantil de Canarias de Las Palmas

    Las Palmas de Gran Canaria

  • Hospital Universitario 12 de Octubre

    Madrid

  • Hospital Universitario Niño Jesús

    Madrid

  • Hospital Universitario Materno Infantil

    Málaga

  • Hospital Universitario Central

    Oviedo

  • Hospital Universitario de Nuestra Señora de la Candelaria

    Santa Cruz de Tenerife

  • Complejo Hospitalario Universitario de Santiago

    Santiago de Compostela

  • Hospital Universitario Virgen del Rocío

    Seville

  • Hospital Universitario la Fe

    Valencia

Other trials in Spain

About this study

Official title: Real World Evidence en Pacientes pediátricos Con Enfermedad de Crohn Activa

This prospective study aims to provide real-world evidence of the effectiveness of the NEP + CDED diet in paediatric patients with Crohn's disease under conditions of routine clinical practice.

Read the detailed description

Pediatric Crohn's disease is a chronic inflammatory disorder of the gastrointestinal tract that impacts growth and quality of life. Exclusive enteral nutrition (EEN) is the standard dietary treatment to induce remission, although its use is limited by low acceptability and strict dietary restrictions.

The combination of partial enteral nutrition (PEN) with the Crohn's Disease Exclusion Diet (CDED) represents a more tolerable alternative that reduces exposure to harmful dietary components and has shown efficacy in inducing clinical remission in previous studies.

This observational, prospective, multicenter study will evaluate the effectiveness of CDED+PEN in routine clinical practice in pediatric patients (8-18 years) with active Crohn's disease. The primary objective is to assess the proportion of patients achieving clinical remission (wPCDAI ≤ 12.5) and mucosal healing (MINI Index < 8), steroid-free at weeks 6, 12, and 24, and anti-TNF-free at week 24.

Secondary objectives include assessing health-related quality of life (IMPACT-III), treatment satisfaction and gastrointestinal tolerance, treatment persistence, and estimation of healthcare resource utilization and associated costs. The study is observational, descriptive, and non-interventional with respect to drugs, and will be conducted in pediatric patients initiating CDED+PEN as part of standard clinical care. Treatment prescription will be independent of study participation, and patients who receive the indication may be invited to participate after providing informed consent together with their parents or legal guardians.

Primary outcome measures include the frequency of patients in steroid-free clinical remission at weeks 6, 12, and 24, anti-TNF-free remission at week 24, and the proportion achieving mucosal healing (MINI Index < 8) at the same time points. Secondary analyses will include quality of life scores (IMPACT-III), distribution of questionnaire responses on satisfaction and tolerance, treatment persistence assessed by survival analysis, and cost estimates based on healthcare resource use.

This study will provide real-world evidence on the effectiveness, acceptability, and sustainability of the dietary approach with CDED+PEN in pediatric Crohn's disease under routine clinical practice conditions.

Conditions
Crohn Disease
Keywords
Inflammatory Bowel Disease, Pediatric Crohn's Disease, Children, Pediatrics, Observational Study, Multicenter Study, Prospective Study, Quality of Life, exclusion diet, wPCDAI, MINI index
Medical subject headings
Crohn Disease, Inflammatory Bowel Diseases, Pediatric Crohn's disease

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

Study groups in NCT07211789
Study groupRoleWhat they receive
Patients aged 8-18 years with Crohn's disease initiating treatment with EEN+CDEDNot described

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Effectiveness of the CDED + NEP

    Measurement of absolute and relative frequencies of patients in steroid-free remission

    Measured: Weeks 6, 12, 24

  2. Effectiveness of the CDED + NEP

    Measurement of absolute and relative frequencies of patients in anti-TNF-free remission

    Measured: At week 24

  3. Mucosal healing

    The relative and absolute frequencies of patients who have obtained a score of <8 on the MINI Index will be calculated; this value implies healing of the mucosa.

    Measured: Weeks 6, 12, 24

Secondary outcomes (5)
  1. Health-related quality of life

    The scores obtained with the HRQoL questionnaire will be calculated

    Measured: Weeks 6, 12, 24

  2. Satisfaction and acceptability with nutritional treatment

    Based on the distribution of responses to the questionnaire items

    Measured: Weeks 6, 12, 24

  3. Gastrointestinal tolerance

    Distribution of responses to questionnaire items

    Measured: Weeks 6, 12, 24

  4. Persistence with the diet

    Percentage of patients who persist with the diet at

    Measured: Weeks 6, 12, 24

  5. Healthcare resource use and associated costs

    It will be calculated:

    • Number of visits to professionals who treat the patient (specialist in gastroenterology and paediatric nutrition, primary care, nursing, educational psychologist, social worker, dietitian/nutritionist)
    • Number of visits to the emergency room per month,
    • Number of days hospitalised per month,
    • Number of complementary tests per month,
    • Number of days of sick leave taken by the caregiver per month,
    • Number of school days missed per month.

    For each patient, the monthly cost associated with the use of resources will be estimated by multiplying the frequency of use per month of each resource by its unit cost. Unit costs will be extracted from eSalud.

    Measured: Weeks 6, 12, 24

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted8 Oct 2025
  2. Study start1 Feb 2024
  3. Primary completion15 Aug 2025
  4. Study completion15 Aug 2025

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
58 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07211789
Sponsor's protocol ID
NES-2019-050-OBS-CROHN
Acronym
REVIDEC
Status last verified
Oct 2025
First submitted
1 Oct 2025
Last updated
8 Oct 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

An observational study of Crohn Disease, run by Outcomes'10 at 15 sites in Spain.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 6 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 8 Oct 2025. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 15 sites in Spain. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Effectiveness of the CDED + NEP (time frame: Weeks 6, 12, 24). The study lists 3 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 8 Oct 2025.

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