~58 spots leftby Apr 2026

STMC-103H for Allergies

(adored Trial)

Recruiting at30 trial locations
Age: < 18
Sex: Any
Travel: May Be Covered
Time Reimbursement: Varies
Trial Phase: Phase 1 & 2
Waitlist Available
Sponsor: Siolta Therapeutics, Inc.

Trial Summary

What is the purpose of this trial?

This trial is testing a new treatment called STMC-103H to see if it can help prevent allergic diseases in young children. The study focuses on babies and infants who are at risk of developing allergies. The treatment aims to improve their immune system's response to allergens, potentially reducing conditions like atopic dermatitis.

Research Team

Eligibility Criteria

This trial is for newborns and infants at risk of developing allergies, with family history of asthma or allergic conditions. It's not for those with congenital abnormalities, significant diseases, immune deficiencies, or born prematurely (<35 weeks' gestation). Participants must be between 28 days to less than 6 years old depending on the study part.

Inclusion Criteria

I will not give my child probiotics during Part A2 of the trial.
My birthweight was between 2.5 kg and 4.5 kg.
My newborn is less than 14 days old.
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Exclusion Criteria

Biological maternal medical condition during the pregnancy that, in the opinion of the PI, may put the subject at risk because of participation in the study. (Maternal antibiotics during the time of delivery should not be considered exclusionary) (Part B)
Subject is participating in another interventional clinical study involving investigational medication, formula, probiotic, or prebiotic use within 30 days (or five half-lives, whichever is longer) of this study
Subject's twin (or higher order multiple) is enrolled in STMC-103H-102
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Treatment Details

Interventions

  • Placebo (Other)
  • STMC-103H (Other)
Trial OverviewThe trial tests STMC-103H against a placebo in preventing allergy development. It has three parts: initial safety-run (28 days treatment), followed by review; then a larger group treated for almost a year. Safety and effectiveness are monitored through adverse events and diagnosis rates.
Participant Groups
6Treatment groups
Experimental Treatment
Placebo Group
Group I: STMC-103H Part BExperimental Treatment1 Intervention
Once daily dosing with one capsule of STMC-103H mixed with breastmilk, formula or a milk product for 336 days
Group II: STMC-103H Part A1Experimental Treatment1 Intervention
Once daily dosing with one capsule of STMC-103H mixed with milk, formula, or a milk product for 28 days
Group III: STMC-102H Part A2Experimental Treatment1 Intervention
Once daily dosing with one capsule of STMC-103H mixed with milk, formula, or a milk product for 28 days
Group IV: Placebo Part A1Placebo Group1 Intervention
Once daily dosing with one capsule of placebo mixed with milk, formula, or a milk product for 28 days
Group V: Placebo Part BPlacebo Group1 Intervention
Once daily dosing with one capsule of placebo mixed with breastmilk, formula or a milk product for 336 days
Group VI: Placebo Part A2Placebo Group1 Intervention
Once daily dosing with one capsule of placebo mixed with milk, formula or a milk product for 28 days

Find a Clinic Near You

Who Is Running the Clinical Trial?

Siolta Therapeutics, Inc.

Lead Sponsor

Trials
2
Recruited
320+