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Vaginal Seeding for Allergies and Asthma in C-section Infants

Phase < 1
Recruiting
Research Sponsored by National Institute of Allergy and Infectious Diseases (NIAID)
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Be between 18 and 65 years old
Timeline
Screening 3 weeks
Treatment Varies
Follow Up infants at 3 months and 12 months of age (=month 3 and -12 visits)
Awards & highlights

Study Summary

This trial is looking to see if it's effective to swab C-section babies with a gauze pad that has been dipped in the mother's vagina just after birth.

Who is the study for?
This trial is for pregnant women planning a C-section who understand the study and consent to participate. Their babies must have a relative with allergies or asthma, but can't join if there's labor before the C-section, water breaks early, high vaginal pH, or certain infections like HIV or hepatitis. Moms with serious health issues or on certain medications are also excluded.Check my eligibility
What is being tested?
The study tests whether exposing C-section newborns to their mother's vaginal bacteria (vaginal seeding) might reduce allergy and asthma risk compared to placebo seeding or standard care. It explores how this exposure could influence the baby’s immune system by comparing these three approaches.See study design
What are the potential side effects?
Potential side effects aren't specified for this trial since it involves natural bacterial exposure rather than drugs; however, there may be risks associated with handling and transferring maternal bacteria which will be monitored throughout the study.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~infants at 3 months and 12 months of age (=month 3 and -12 visits)
This trial's timeline: 3 weeks for screening, Varies for treatment, and infants at 3 months and 12 months of age (=month 3 and -12 visits) for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Presence of Sensitization to at Least One Food Allergen at 12 months of age - by Treatment Group
Secondary outcome measures
Level of Allergen-Specific Atopy at 12 months of age - by Treatment Group
Level of Combined Allergen-Specific Atopy at 12 Months of Age - by Treatment Group
Number of Food Allergens and Aeroallergens Each Infant is Sensitized to at 12 Months of Age-by Treatment Group
+3 more
Other outcome measures
EXPLORATORY: Comparison by Treatment Group in Bacterial Composition of the Infant Microbiome
EXPLORATORY: Comparison by Treatment Group in Fungal Composition of the Infant Microbiome
EXPLORATORY: Comparison by Treatment Group in Immunomodulatory Influences of the Fecal Metabolome
+6 more

Trial Design

3Treatment groups
Experimental Treatment
Active Control
Group I: C-section -Vaginal seedingExperimental Treatment1 Intervention
Pregnant women who undergo C-section and (neonate) vaginal seeding. Infants that are scheduled to be born in a hospital by standard C-section procedure (e.g., elective, unlabored C-section) will be wiped with gauze containing their mother's vaginal microbiota just after delivery.
Group II: C-section - Placebo SeedingExperimental Treatment1 Intervention
Pregnant women who undergo C-section and (neonate) placebo seeding. Infants that are scheduled to be born in a hospital by standard C-section procedure (e.g., elective, unlabored C-section) will be wiped with sterile gauze (placebo).
Group III: standard careActive Control1 Intervention
Pregnant women who undergo spontaneous vaginal delivery (of neonate) . Pregnant women who undergo spontaneous vaginal delivery and (neonate) receives standard care.

Find a Location

Who is running the clinical trial?

Immune Tolerance Network (ITN)NETWORK
67 Previous Clinical Trials
7,798 Total Patients Enrolled
2 Trials studying Asthma
191 Patients Enrolled for Asthma
Rho Federal Systems Division, Inc.Industry Sponsor
41 Previous Clinical Trials
13,489 Total Patients Enrolled
4 Trials studying Asthma
1,217 Patients Enrolled for Asthma
National Institute of Allergy and Infectious Diseases (NIAID)Lead Sponsor
3,269 Previous Clinical Trials
5,481,348 Total Patients Enrolled
58 Trials studying Asthma
11,415 Patients Enrolled for Asthma

Media Library

C-section - Placebo Seeding Clinical Trial Eligibility Overview. Trial Name: NCT03567707 — Phase < 1
Asthma Research Study Groups: C-section - Placebo Seeding, C-section -Vaginal seeding, standard care
Asthma Clinical Trial 2023: C-section - Placebo Seeding Highlights & Side Effects. Trial Name: NCT03567707 — Phase < 1
C-section - Placebo Seeding 2023 Treatment Timeline for Medical Study. Trial Name: NCT03567707 — Phase < 1

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

How many participants has this investigation recruited?

"Affirmative. The information on clinicaltrials.gov testifies that this research trial, which was first posted in November of 2018, is actively enrolling patients. Around 120 individuals are required to be recruited from two medical facilities."

Answered by AI

Is the age criterion for eligibility in this research trial set at 18 years or older?

"This research project is only enrolling individuals between the ages of 18 and 45. On the other hand, there are 116 studies available for minors and 198 trials that cater to older patients who exceed 65 years old."

Answered by AI

Are there any vacancies remaining for this research project?

"Indeed, the information available on clinicaltrials.gov confirms that this trial is still recruiting participants. It was initially posted to the website on November 28th 2018 and its most recent edit took place on September 28th 2022. Two distinct medical centres are in need of 120 patients for this study."

Answered by AI

What kind of individuals are appropriate candidates for this experiment?

"This research trial is seeking 120 individuals aged 18 to 45 who are diagnosed with asthma. Prospective participants must meet the following criteria: Atopic disease (e.g., asthma, allergic rhinoconjunctivitis or atopic dermatitis) and/or a food allergy in their immediate family; exceptions will be made for pregnant women carrying singleton pregnancies of an appropriately-grown fetus."

Answered by AI
~13 spots leftby Jan 2025