NCT04534036

Brief Summary

Recent data support the use of specific probiotic strains in a pediatric population. However, given the wide number of commercial products available, and contradictory data in the literature, healthcare providers and consumers are uncertain about whether or not to use probiotics in children and which one(s) to choose. While much progress has been made in understanding the gastrointestinal microbiota and its role in the balanced development of the infant immune system, the tolerability and efficacy of introducing beneficial microbes into the pediatric gastrointestinal tract remain underexplored. The purpose of this study is to investigate the effect of a 9 strain synbiotic consortium comprised of strains with previous pediatric clinical data for use in modulating airway sensitivity, gastrointestinal discomfort, dermatological inflammation, and reduction in the duration and severity of upper respiratory tract infections in a pediatric population.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
64

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Aug 2020

Geographic Reach
1 country

1 active site

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

August 13, 2020

Completed
12 days until next milestone

First Submitted

Initial submission to the registry

August 25, 2020

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 1, 2020

Completed
1.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 14, 2022

Completed
27 days until next milestone

Study Completion

Last participant's last visit for all outcomes

February 10, 2022

Completed
Last Updated

October 25, 2022

Status Verified

October 1, 2022

Enrollment Period

1.4 years

First QC Date

August 25, 2020

Last Update Submit

October 24, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Percentage of participants who are spontaneous bowel movement responders, defined as having an average of ≥ 4 complete spontaneous bowel movements (CSBMs) per week and an average increase of ≥ 1 CSBM from baseline, by age group: 3-6, 7-12, 13-17 years.

    Assessed as the change from baseline and compared to placebo for the continuous variable estimated using a linear mixed model.

    Baseline-Day 84

Secondary Outcomes (8)

  • Average increase from baseline of Bristol Stool Form Scale (BSFS) score by ≥ 1 point (stool characterized as an increase to either type 2 or 3 or 4) in the intervention group, compared to the placebo group.

    Baseline-Day 84

  • Decrease of ≥ 10% in time spent emptying bowel from beginning to end of bowel movement, compared to baseline.

    Baseline-Day 84

  • Changes in subjective assessment of gut tolerability as reported by parents or direct relative guardians, indicated by sustained (longer than 7 days of) abdominal pain, severe bloating, heartburn, acid reflux, or indigestion.

    Baseline-Day 84

  • Maintenance or increase of diversity within the PDS-08 treatment group.

    Baseline-Day 84

  • Significant increase in QoL measured by the KINDL questionnaire with respect to mean change from baseline score (p<0.05).

    Baseline-Day 84

  • +3 more secondary outcomes

Study Arms (2)

Multi-Strain Synbiotic (PDS-08)

ACTIVE COMPARATOR

PDS-08 is a rationally defined microbial consortium consisting of 9 strains, with FOS-inulin as prebiotic. Participants will be instructed to take 1 sachet daily for the duration of the trial.

Dietary Supplement: PDS-08

Placebo

PLACEBO COMPARATOR

Placebo sachets for PDS-08 will contain potato or tapioca maltodextrin matched for color and texture. Participants will be instructed to take 1 sachet daily for the duration of the trial.

Other: Placebo

Interventions

PDS-08DIETARY_SUPPLEMENT

PDS-08 is a novel synbiotic comprised of nine probiotic bacterial strains and FOS-inulin as a prebiotic.

Multi-Strain Synbiotic (PDS-08)
PlaceboOTHER

Placebo sachets will contain potato or tapioca maltodextrin.

Placebo

Eligibility Criteria

Age3 Years - 17 Years
Sexall
Healthy VolunteersYes
Age GroupsChild (0-17)

You may qualify if:

  • The parent(s) or direct relative guardian(s) of the participant must be willing and able to give informed assent/consent for participation in the study.
  • Participant must be in good health as determined from participant's medical history.
  • Males \& Females between 3-17 years old.
  • Normal weight or overweight (BMI between the age- and sex-specific 5th percentile and 95th percentile).
  • Children with constipation (defined as less than 4 bowel movements per week) and/or baseline Bristol Stool Form Scale score of 1 or 2.
  • Participant's parent(s) must be willing and able (in the PI's opinion) to comply with all study requirements.
  • Children with healthy skin or eczema and/or acne.
  • Females of childbearing potential (post-menarche) and/or their parents must make a written and/or verbal statement prior to randomization indicating that they are not pregnant and adhere to a pregnancy prevention method (abstinence or barrier method plus spermicidal foam or oral or implanted contraceptive).

You may not qualify if:

  • Participant is under the care of a parent or direct relative guardian.
  • Underweight (BMI\<5th percentile for age) or obese (BMI above the 95th percentile on the Centers for Disease Control and Prevention growth charts).
  • Participants are taking, and plan to continue taking, medications (including over the counter (OTC), such as simethicone for gas), home remedies (such as juice for constipation), herbal preparations, or rehydration fluids that might affect GI tolerance.
  • Participants taking laxatives.
  • Participants using probiotics, antibiotics, or antifungals during the course of the study or within the past 1 month.
  • Participants receiving administration of any investigational drug within the past 1 month.
  • Participants who are pregnant, lactating, or planning a pregnancy during the course of the study.
  • Participants with compromised immunity.
  • Participants with GI disease (e.g., inflammatory bowel disease, celiac disease, prior intestinal resection, SIBO/small intestinal bacterial growth, irritable bowel syndrome, functional abdominal pain, or lactose intolerance).
  • Participants are taking medication such as antipsychotics, antidepressants, mood stabilizers, medications for Attention Deficit Hyperactivity Disorder, anti-anxiety medications (Anxiolytics), or related medication.
  • Participants on medically prescribed diets or supplements other than a standard multivitamin.
  • Participants with plans to travel outside the USA during the study. Alcohol or drug abuse.
  • Participants using any oral over the counter or prescription medications for acne or atopic dermatitis.
  • Participants who have recently tested positive for COVID-19 or who live with adults with an active COVID-19 infection.
  • Participants are under the care of someone other than a parent or direct relative guardian.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Curebase, Inc.

San Francisco, California, 94103-3627, United States

Location

Related Publications (23)

  • Candela M, Biagi E, Maccaferri S, Turroni S, Brigidi P. Intestinal microbiota is a plastic factor responding to environmental changes. Trends Microbiol. 2012 Aug;20(8):385-91. doi: 10.1016/j.tim.2012.05.003. Epub 2012 Jun 5.

    PMID: 22672911BACKGROUND
  • Jost T, Lacroix C, Braegger C, Chassard C. Assessment of bacterial diversity in breast milk using culture-dependent and culture-independent approaches. Br J Nutr. 2013 Oct;110(7):1253-62. doi: 10.1017/S0007114513000597. Epub 2013 Mar 14.

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  • Morrow AL, Ruiz-Palacios GM, Altaye M, Jiang X, Guerrero ML, Meinzen-Derr JK, Farkas T, Chaturvedi P, Pickering LK, Newburg DS. Human milk oligosaccharides are associated with protection against diarrhea in breast-fed infants. J Pediatr. 2004 Sep;145(3):297-303. doi: 10.1016/j.jpeds.2004.04.054.

    PMID: 15343178BACKGROUND
  • Schuez-Havupalo L, Toivonen L, Karppinen S, Kaljonen A, Peltola V. Daycare attendance and respiratory tract infections: a prospective birth cohort study. BMJ Open. 2017 Sep 5;7(9):e014635. doi: 10.1136/bmjopen-2016-014635.

    PMID: 28877939BACKGROUND
  • Ngurah G, Putra S, Suraatmaja S, Ketut I, Aryasa N. Effect of probiotics supplementation on acute diarrhea in infants: a randomized double blind clinical trial. Paediatrica Indonesiana. 2007;47.

    BACKGROUND
  • Ege MJ, Mayer M, Normand AC, Genuneit J, Cookson WO, Braun-Fahrlander C, Heederik D, Piarroux R, von Mutius E; GABRIELA Transregio 22 Study Group. Exposure to environmental microorganisms and childhood asthma. N Engl J Med. 2011 Feb 24;364(8):701-9. doi: 10.1056/NEJMoa1007302.

    PMID: 21345099BACKGROUND
  • Avena-Woods C. Overview of atopic dermatitis. Am J Manag Care. 2017 Jun;23(8 Suppl):S115-S123.

    PMID: 28978208BACKGROUND
  • Gensollen T, Blumberg RS. Correlation between early-life regulation of the immune system by microbiota and allergy development. J Allergy Clin Immunol. 2017 Apr;139(4):1084-1091. doi: 10.1016/j.jaci.2017.02.011.

    PMID: 28390575BACKGROUND
  • Vaz LE, Kleinman KP, Raebel MA, Nordin JD, Lakoma MD, Dutta-Linn MM, Finkelstein JA. Recent trends in outpatient antibiotic use in children. Pediatrics. 2014 Mar;133(3):375-85. doi: 10.1542/peds.2013-2903. Epub 2014 Feb 2.

    PMID: 24488744BACKGROUND
  • Wistrom J, Norrby SR, Myhre EB, Eriksson S, Granstrom G, Lagergren L, Englund G, Nord CE, Svenungsson B. Frequency of antibiotic-associated diarrhoea in 2462 antibiotic-treated hospitalized patients: a prospective study. J Antimicrob Chemother. 2001 Jan;47(1):43-50. doi: 10.1093/jac/47.1.43.

    PMID: 11152430BACKGROUND
  • van den Berg MM, Benninga MA, Di Lorenzo C. Epidemiology of childhood constipation: a systematic review. Am J Gastroenterol. 2006 Oct;101(10):2401-9. doi: 10.1111/j.1572-0241.2006.00771.x.

    PMID: 17032205BACKGROUND
  • Sadeghzadeh M, Rabieefar A, Khoshnevisasl P, Mousavinasab N, Eftekhari K. The effect of probiotics on childhood constipation: a randomized controlled double blind clinical trial. Int J Pediatr. 2014;2014:937212. doi: 10.1155/2014/937212. Epub 2014 Apr 9.

    PMID: 24812563BACKGROUND
  • Bu LN, Chang MH, Ni YH, Chen HL, Cheng CC. Lactobacillus casei rhamnosus Lcr35 in children with chronic constipation. Pediatr Int. 2007 Aug;49(4):485-90. doi: 10.1111/j.1442-200X.2007.02397.x.

    PMID: 17587273BACKGROUND
  • de Meij TG, de Groot EF, Eck A, Budding AE, Kneepkens CM, Benninga MA, van Bodegraven AA, Savelkoul PH. Characterization of Microbiota in Children with Chronic Functional Constipation. PLoS One. 2016 Oct 19;11(10):e0164731. doi: 10.1371/journal.pone.0164731. eCollection 2016.

    PMID: 27760208BACKGROUND
  • Zhu L, Liu W, Alkhouri R, Baker RD, Bard JE, Quigley EM, Baker SS. Structural changes in the gut microbiome of constipated patients. Physiol Genomics. 2014 Sep 15;46(18):679-86. doi: 10.1152/physiolgenomics.00082.2014. Epub 2014 Jul 29.

    PMID: 25073603BACKGROUND
  • Zoppi G, Cinquetti M, Luciano A, Benini A, Muner A, Bertazzoni Minelli E. The intestinal ecosystem in chronic functional constipation. Acta Paediatr. 1998 Aug;87(8):836-41. doi: 10.1080/080352598750013590.

    PMID: 9736230BACKGROUND
  • de Souza Lima Sant'Anna M, Rodrigues VC, Araujo TF, de Oliveira TT, do Carmo Gouveia Peluzio M, de Luces Fortes Ferreira CL. Yacon-Based Product in the Modulation of Intestinal Constipation. J Med Food. 2015 Sep;18(9):980-6. doi: 10.1089/jmf.2014.0115. Epub 2015 Feb 18.

    PMID: 25692980BACKGROUND
  • Hill C, Guarner F, Reid G, Gibson GR, Merenstein DJ, Pot B, Morelli L, Canani RB, Flint HJ, Salminen S, Calder PC, Sanders ME. Expert consensus document. The International Scientific Association for Probiotics and Prebiotics consensus statement on the scope and appropriate use of the term probiotic. Nat Rev Gastroenterol Hepatol. 2014 Aug;11(8):506-14. doi: 10.1038/nrgastro.2014.66. Epub 2014 Jun 10.

    PMID: 24912386BACKGROUND
  • Swanson KS, Gibson GR, Hutkins R, Reimer RA, Reid G, Verbeke K, Scott KP, Holscher HD, Azad MB, Delzenne NM, Sanders ME. The International Scientific Association for Probiotics and Prebiotics (ISAPP) consensus statement on the definition and scope of synbiotics. Nat Rev Gastroenterol Hepatol. 2020 Nov;17(11):687-701. doi: 10.1038/s41575-020-0344-2. Epub 2020 Aug 21.

    PMID: 32826966BACKGROUND
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    PMID: 28611480BACKGROUND
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    PMID: 9144122BACKGROUND
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    PMID: 9427453BACKGROUND
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    PMID: 18542036BACKGROUND

MeSH Terms

Conditions

ConstipationSigns and SymptomsSigns and Symptoms, Digestive

Condition Hierarchy (Ancestors)

Pathological Conditions, Signs and Symptoms

Study Officials

  • Charles Baum, MD

    Encore Health

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, CARE PROVIDER
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 25, 2020

First Posted

September 1, 2020

Study Start

August 13, 2020

Primary Completion

January 14, 2022

Study Completion

February 10, 2022

Last Updated

October 25, 2022

Record last verified: 2022-10

Locations