Clinical trials

7

Search and review clinical trials. Use filters to narrow results by trial status, phase, treatment, biological sex and sponsor.

Condition / disease
Location
Status: Not yet recruiting

Effect of Limosilactobacillus Reuteri on Social Deficits in Children With Autistic Spectrum Disorder

This is a double-blind, randomized, placebo-controlled, parallel-group study in children with Autism Spectrum Disorder (ASD) to evaluate the effect of a probiotic product on the ASD symptoms.

Participants needed: 200
Trial details
Age: 4-12Biological sex: AllType: InterventionalSponsor: BioGaia ABUpdated: Sep 30, 2026Locations: 1
Eligibility criteria

Boys or girls aged between 4 to 12 years at screening. [+5]

Neurological syndromes that could explain autism disorders. [+7]

Status: Not yet recruiting

Probiotics for Sustained Health

This randomized, double-blind, placebo-controlled pilot study will evaluate the effect of a probiotic supplement on upper respiratory tract infections (URTIs) in children aged 4-18 years with a history of recurrent URTIs. Participants will be randomized to receive either probiotic drops or placebo drops. The primary objective is to assess the effect of the probiotic on the frequency of URTI episodes during the study period. Secondary objectives include evaluation of respiratory symptoms, medication use, healthcare visits, school absenteeism, recovery of the administered probiotic, and safety.

Participants needed: 70
Trial details
Age: 4-18Biological sex: AllType: InterventionalSponsor: BioGaia ABUpdated: Sep 24, 2026Locations: 2
Eligibility criteria

Age 4 to18 years [+4]

Use of antibiotics or probiotic products 2 weeks prior inclusion in the study [+3]

Status: Not yet recruiting

An Open-label, Single-arm Interventional Study to Evaluate the Safety and Efficacy of a Probiotic-containing Cream in Children With Dry Skin

The DermaKIDS study is an open-label, single-arm interventional study designed to evaluate the safety and efficacy of a probiotic-containing cream in children with dry skin. Approximately 40 children aged from newborn to 7 years will be enrolled at two study sites in Portugal. Participants will apply the study cream twice daily for a period of four weeks under normal home-use conditions. The primary efficacy endpoint is the change in Overall Dry Skin Score (ODS) from baseline to the end of the study. Safety and efficacy will be assessed through investigator evaluations combined with weekly parent-reported diaries and standardized photographs.

Participants needed: 40
Trial details
Age: 0-7Biological sex: AllType: InterventionalSponsor: BioGaia ABUpdated: Jul 20, 2026Locations: 1
Eligibility criteria

Newborn - 7 years. [+3]

Topical medicated treatments on target area within 2 weeks. [+4]

Status: Not yet recruiting

Efficacy and Tolerability of a Probiotic Ointment

This study evaluates the tolerability and efficacy of a probiotic ointment compared with a comparator lotion in children with atopic dermatitis.

Participants needed: 92
Trial details
Age: 6-15Biological sex: AllType: InterventionalSponsor: BioGaia ABUpdated: Jul 15, 2026
Eligibility criteria

Not listed

Status: Not yet recruiting

Influence of Probiotics on Early Gut Microbial Colonization

The goal of this clinical trial is to learn whether daily probiotic drops plus vitamin D3 can improve early gut microbiome colonization in healthy infants born by C-section. It will also assess safety and tolerability. An intervention with probiotics + vitamin D3 will be compared to placebo + vitamin D3 in a double-blind, randomized design, and include an open-label vaginal-born reference group. Participants will receive study drops daily for 8 weeks and provide stool samples at multiple time points and complete questionnaires/diaries. After the intervention period, there is an optional follow-up period for up to 3 years.

Participants needed: 150
Trial details
Age: 0-3Biological sex: AllType: InterventionalSponsor: BioGaia ABUpdated: May 27, 2026Locations: 2
Eligibility criteria

Not listed

Status: Recruiting

Evaluating the Effect of Probiotic Limosilactobacillus Reuteri (L. Reuteri) on Crying and Fussing Time in Infants With Colic

This is a double-blind, randomized, placebo-controlled, parallel-group study in infants with colic with the primary objective to evaluate crying and fussing time.

Participants needed: 50
Trial details
Age: 3-12Biological sex: AllType: InterventionalSponsor: BioGaia ABUpdated: Sep 24, 2025Locations: 4
Eligibility criteria

Aged between 3-12 weeks at screening. [+11]

Infants with severe gastroesophageal reflux (throwing up or spitting up more tha... [+5]

Status: Recruiting

Effect of Probiotic Limosilactobacillus Reuteri (L. Reuteri) on Crying Time in Infants With Colic

This is a double-blind, multi-center, randomized, placebo-controlled, parallel-group study in infants with colic with the primary objective to evaluate crying time.

Participants needed: 102
Trial details
Age: 3-8Biological sex: AllType: InterventionalSponsor: BioGaia ABUpdated: Sep 22, 2025Locations: 2
Eligibility criteria

Aged between 3-8 weeks at screening. [+11]

Infants with severe gastroesophageal reflux (throwing up or spitting up more tha... [+5]