Impact of Nutritional Managment on Pregnancy With IBD Patients and Their Springs (IBD/pregnancy)

May 5, 2026 updated by: Amira Mohammed Abdel Mowgod, Assiut University
While diet can support IBD management, with the potential to positively benefit perinatal as well as longer-term health outcomes, little is known about the quality of dietary patterns among pregnant women with IBD , therefore, the objectives of our study are to assess the dietary patterns and diet quality of pregnant women with IBD, and to examine the associations between dietary patterns, diet quality, and dietary guidelines for pregnancy and growth of their offerings

Study Overview

Status

Not yet recruiting

Detailed Description

Pregnancy is a critical time for the intergenerational transmission of health (. Pregnant women with active inflammatory bowel disease (IBD), a chronic disease characterized by inflammation of the gastrointestinal tract are considered to be at higher risk of poor pregnancy outcomes such as preterm birth, low birthweight or small for gestational age (SGA), spontaneous abortion, and stillbirth, and comprise an increased percentage of Cesarean deliveries compared to women in remission or without IBD. The prevalence of IBD has been increasing worldwide; thus, improving the health of pregnant women with IBD is essential to decreasing their risk for adverse pregnancy outcomes.

A balanced perinatal diet can support optimal health for pregnant women and have a long-term impact on their offspring. Patients with IBD are already prone to nutrition deficiencies due to factors such as restrictive diets, nutrient loss, drug-nutrient interaction, and decreased absorption from the ileum. Furthermore, reduced oral intake and chronic inflammation increases nutrient needs among IBD patients. Two reports have explored the diets of pregnant women in the Norwegian Mother and Child Cohort (MoBa). The first study found that compared to pregnant women without IBD, pregnant women with IBD were less likely to adhere to a traditional Norwegian dietary pattern characterized by a high intake of lean fish or fish products, potatoes, rice porridge, cooked vegetables, and gravy, and were more likely to adhere to a Western dietary pattern with higher intake of foods and beverages rich in sugar and saturated fats. Moreover, pregnant women with IBD who did adhere to the traditional Norwegian diet had lower odds of having an SGA infant. The second study found that pregnant women with IBD consumed a lower proportion of protein from dairy products compared to pregnant women without IBD. In this case, a reduced intake of protein from dairy was associated with a lower risk of having an SGA infant.

Maternal diet during pregnancy has also been linked to the infant microbiome composition, which is critical for the priming of a balanced immune system during early life. Importantly, it was demonstrated that infants born to women with IBD have less diverse microbiomes and higher levels of fecal calprotectin (a biomarker of intestinal inflammation) compared to the infants of women without IBD. Along with emerging reports demonstrating the mediating role of the gut microbiota in the effectiveness of dietary interventions for IBD management, this finding suggests that improving dietary patterns during pregnancy may beneficially modify the microbiome composition, thereby promoting both maternal and infant health. This hypothesis is being explored by the MELODY (Modulating Early Life Microbiome through Dietary Intervention in Pregnancy) Trial Diet has been increasingly integrated into IBD management, and studies demonstrate the effectiveness of dietary interventions for inducing IBD remission. In adults, the specific carbohydrate diet (SCD); the Mediterranean diet; the low fermentable oligosaccharides, disaccharides, monosaccharides, and polyols (low FODMAP) diet; and the anti-inflammatory IBD (IBD-AID) diet are among those that have shown efficacy in reducing disease activity and symptoms. Yet, informational resources on nutrition for pregnant women with IBD are sparse. The USDA MyPlate website focuses on a variety of food groups with only broad suggestions of foods and meal plans specific to pregnancy and postpartum needs. The 2014 and 2017 American College of Obstetricians and Gynecologists (ACOG) guideline statements seem focused on nutrients that may be obtained by taking a prenatal vitamin, rather than on whole foods. The 2019 American Gastroenterological Association's Inflammatory Bowel Disease in Pregnancy Clinical Care Pathway report encourages nutrition consultation for specific nutrient deficiency and weight gain patterns in this population, but with few details on compliance to guidelines. In keeping with these publications, pregnant women may hear only general advice from health care providers to take a prenatal vitamin, follow a healthy diet, limit caffeine intake, avoid alcohol and tobacco, and observe caution with seafood. However, while a prenatal vitamin may be recommended in addition to a healthy diet, it cannot supply all the nutrients that are needed to promote healthy and low-risk pregnancies.

Study Type

Observational

Enrollment (Estimated)

50

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Contact

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

  • Adult

Accepts Healthy Volunteers

No

Sampling Method

Probability Sample

Study Population

  • Patients underwent clinical, laboratory, endoscopic, and/or imaging evaluations as part of routine outpatient monitoring.
  • Laboratory investigations (Complete blood picture, Liver function tests, C-reactive protein and ESR, Fecal calprotectin).
  • The following variables were evaluated: age, sex, BMI [weight (kg)/height (m)²], Calories per day, vitamins intake, method of divert, offsprings evaluation ( weight, height, head circumference, growth velocity, lactation evaluation and vitamins intake), history of IBD-related surgeries, current and prior concomitant medications, disease duration

Description

Inclusion Criteria:

  • All pregnant women and documented IBD diagnosis.
  • The diagnosis of IBD was based on the patient's history supported by clinical, endoscopic and histologic documentation

Exclusion Criteria:

  • Inability to provide informed consent
  • HIV/Aids, multi-fetus pregnancy, fetal chromosomal or structural abnormalities
  • intrauterine growth restriction, active infection (including chorioamnionitis or sepsis), renal disease, or a dietary regime that conflicts with the intervention diet.
  • Pregnant IBD patients who had active perianal or extra-intestinal disease or were treated with antibiotic therapy or steroids at recruitment
  • Women scheduled for C-section prior to week 37

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Dietary Patterns and Diet Quality Among Pregnant Women with Inflammatory Bowel Disease and Their Association with Pregnancy Outcomes and Infant Growth
Time Frame: Data collection: During pregnancy (across trimesters) and follow-up until infant growth assessment (e.g., up to 12-24 months after delivery)
This study aims to evaluate dietary patterns and overall diet quality among pregnant women diagnosed with Inflammatory Bowel Disease. It further seeks to examine the relationship between maternal dietary patterns, adherence to pregnancy dietary guidelines, and their impact on perinatal outcomes as well as infant growth. The findings are expected to provide insights into nutritional gaps and inform dietary recommendations for this specific population.
Data collection: During pregnancy (across trimesters) and follow-up until infant growth assessment (e.g., up to 12-24 months after delivery)

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Estimated)

July 1, 2026

Primary Completion (Estimated)

April 1, 2027

Study Completion (Estimated)

April 1, 2028

Study Registration Dates

First Submitted

April 24, 2026

First Submitted That Met QC Criteria

April 24, 2026

First Posted (Actual)

May 1, 2026

Study Record Updates

Last Update Posted (Actual)

May 11, 2026

Last Update Submitted That Met QC Criteria

May 5, 2026

Last Verified

April 1, 2026

More Information

Terms related to this study

Other Study ID Numbers

  • 04-2026-300837

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

Clinical Trials on Nutritional Effect on IBD Pregnant Patients

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