NCT06382909

Brief Summary

The research is characterized as a randomized, double-blind clinical trial (phase III) in which administered the probiotic K11-T (with and without added amino acids, fatty acids and vitamins) to children between 3 and 11 years old with Autism Spectrum Disorder - ASD, being subsequently assessed outcomes related to inflammatory markers and neuropsychiatric and sociopedagogical criteria. To this end, the study will create three groups, one of which will be a control group, which will receive a placebo, the other will receive the probiotic without micronutrients and another will receive the probiotic with added nutrients.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
505

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Mar 2024

Shorter than P25 for not_applicable

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

March 22, 2024

Completed
6 days until next milestone

First Submitted

Initial submission to the registry

March 28, 2024

Completed
27 days until next milestone

First Posted

Study publicly available on registry

April 24, 2024

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 7, 2024

Completed
1 month until next milestone

Study Completion

Last participant's last visit for all outcomes

August 7, 2024

Completed
Last Updated

October 3, 2024

Status Verified

October 1, 2024

Enrollment Period

4 months

First QC Date

March 28, 2024

Last Update Submit

October 2, 2024

Conditions

Keywords

intestinal inflammatorycognitiveprobioticsasdGut MicrobiotaBiomarkers

Outcome Measures

Primary Outcomes (6)

  • Inflammation biomarker 1

    Quantify inflammatory markers through blood collection: Quantification of C-reactive Protein (CRP) - results in mg/dL

    90 days (Day 0, Day 45 and Day 90)

  • Inflammation biomarker 2

    Quantify inflammatory markers through blood collection: Serum Cortisol Quantification - results will be expressed in mcg/dL;

    90 days (Day 0, Day 45 and Day 90)

  • Inflammation biomarker 3

    Quantify inflammatory markers through blood collection: Insulin Quantification - the results will be expressed in mcUI/ml;

    90 days (Day 0, Day 45 and Day 90)

  • Inflammation biomarker 4

    Quantify inflammatory markers through blood collection: Prolactin Quantification - results will be expressed in ng/dL

    90 days (Day 0, Day 45 and Day 90)

  • Inflammation biomarker 5

    Quantify inflammatory markers through blood collection: Fecal Calprotectin Measurement - expressed in μg/g

    90 days (Day 0, Day 45 and Day 90)

  • Neuropsychological Assessment

    involves a multidisciplinary approach, considering different aspects of neuropsychological functioning. Standardized analysis will be conducted using the Vineland Adaptive Behavior Scales - Vineland-3. The forms will be completed in their self-administered version by parents/caregivers and teachers, under the supervision of a qualified and trained health professional. Vineland-3 assesses adaptive behavior by dividing it into five domains: communication skills, daily living skills, socialization skills, motor skills and maladaptive/behavioral skills of the child. Those responsible will respond to the items in each domain on a scale ranging from 0 to 2, with 0 being never; 1 sometimes and 2 often. To calculate the final score, the scores are transformed into a population average of 100 based on age and a standard deviation of 15 according to the specific and standardized manual for the scale. A higher score indicates greater adaptive functioning.

    90 days (Day 0, Day 45 and Day 90)

Secondary Outcomes (2)

  • Psychiatric Assessment

    90 days (Day 0, Day 45 and Day 90)

  • Psychopedagogical Assessment

    90 days (Day 0, Day 45 and Day 90)

Other Outcomes (1)

  • Comparative of outcomes between arm that took K11-T and arm that took K11-Tmax.

    90 days (Day 0, Day 45 and Day 90)

Study Arms (3)

Mix Probiotic K11T with out vitamins

ACTIVE COMPARATOR

Drug-1: K11T 1 dose/day Orally

Dietary Supplement: Inflammatory levelDietary Supplement: Cognitive assessmentDietary Supplement: Pedagogical assessment

Mix Probiotic K11TMAX with vitamins

ACTIVE COMPARATOR

Drug-1: K11Tmax 1 dose/day Orally

Dietary Supplement: Inflammatory levelDietary Supplement: Cognitive assessmentDietary Supplement: Pedagogical assessment

Placebo drugs

PLACEBO COMPARATOR

Placebo 1 dose/day Orally

Dietary Supplement: Inflammatory levelDietary Supplement: Cognitive assessmentDietary Supplement: Pedagogical assessment

Interventions

Inflammatory levelDIETARY_SUPPLEMENT

Quantification of C-reactive Protein (PCR) Quantification of serum cortisol Insulin quantification Prolactin quantification Fecal calprotectin dosage

Mix Probiotic K11T with out vitaminsMix Probiotic K11TMAX with vitaminsPlacebo drugs
Cognitive assessmentDIETARY_SUPPLEMENT

Neurological assessment Psychiatric assessment

Mix Probiotic K11T with out vitaminsMix Probiotic K11TMAX with vitaminsPlacebo drugs
Pedagogical assessmentDIETARY_SUPPLEMENT

Sociopedagogical assessment

Mix Probiotic K11T with out vitaminsMix Probiotic K11TMAX with vitaminsPlacebo drugs

Eligibility Criteria

Age3 Years - 11 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Volunteers must have a confirmed diagnosis of ASD carried out by qualified professionals, in accordance with the criteria established in the Diagnostic Manual and Statistics of Mental Disorders (DSM-5) or other diagnostic classification recognized.
  • The study will include children and adolescents in the specific age range of 3 to 11years.
  • Be regularly enrolled in a public or private school, or in a learning center special education.
  • Absence of decompensated clinical or psychiatric comorbidities;
  • Informed consent: Legal guardians must provide a informed consent, understanding the study objectives, procedures involved, the risks and benefits, as well as the freedom to withdraw from the study at any time. anytime.
  • Informed Assent: Children ages 7 to 11 must provide an informed consent, understanding the objectives of the study, the procedures involved, the risks and benefits, as well as the freedom to withdraw from the study at any time. anytime.

You may not qualify if:

  • \- Concomitant restrictive medical conditions that may interfere with the results of the study, such as serious gastrointestinal diseases, significant metabolic diseases or immunodeficiencies.
  • Use of specific medications such as broad-spectrum antibiotics or immunosuppressive medications during the follow-up period.
  • Allergies or intolerances to components of the probiotics that will be administered.
  • Previous or current participation in recent clinical studies with interventions different therapies.
  • Uncontrolled heart conditions or serious unstable medical illnesses.
  • Impossibility of being present on the pre-determined assessment dates clinics.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Gon1 gestora de Projetos

Vitória, Espírito Santo, 29050335, Brazil

Location

Gon1 P&D

Vitória, Espírito Santo, 29050335, Brazil

Location

Related Links

MeSH Terms

Conditions

Autism Spectrum DisorderChild Development Disorders, Pervasive

Interventions

Mental Status and Dementia Tests

Condition Hierarchy (Ancestors)

Neurodevelopmental DisordersMental Disorders

Intervention Hierarchy (Ancestors)

Neuropsychological TestsPsychological TestsBehavioral Disciplines and Activities

Study Officials

  • Deivis O Guimaraes, PhD student

    GON1 P&D

    STUDY DIRECTOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: Double blind, randomized, with placebo control
Sponsor Type
NETWORK
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Director of Research

Study Record Dates

First Submitted

March 28, 2024

First Posted

April 24, 2024

Study Start

March 22, 2024

Primary Completion

July 7, 2024

Study Completion

August 7, 2024

Last Updated

October 3, 2024

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will not share

Locations