NCT04767997

Brief Summary

The aim of this study is to determine the impact of a probiotic formulation on subjective sleep patterns. It is hypothesized that participants given the probiotics will improve their sleep patterns compared to participants receiving placebo.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
70

participants targeted

Target at P50-P75 for phase_2

Timeline
Completed

Started Oct 2021

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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

February 19, 2021

Completed
5 days until next milestone

First Posted

Study publicly available on registry

February 24, 2021

Completed
8 months until next milestone

Study Start

First participant enrolled

October 12, 2021

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 3, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 3, 2023

Completed
Last Updated

April 3, 2024

Status Verified

April 1, 2024

Enrollment Period

1.6 years

First QC Date

February 19, 2021

Last Update Submit

April 2, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Symptoms of insomnia

    Comparison of sleep quality assessed by the Insomnia Severity Index among probiotic versus placebo

    12 weeks

Secondary Outcomes (12)

  • Symptoms of insomnia (progressive treatment)

    6 weeks

  • Objective assessment of sleep: Sleep Latency

    12 weeks

  • Objective assessment of sleep: Sleep Efficiency

    12 weeks

  • Objective assessment of sleep: Wake after sleep onset (WASO)

    12 weeks

  • Subjective sleep patterns

    12 weeks

  • +7 more secondary outcomes

Study Arms (2)

Experimental group

EXPERIMENTAL

Participants in this group will be randomized to receive probiotic formulation for the following 12 weeks.

Dietary Supplement: Probiotic formulation

Control group

PLACEBO COMPARATOR

Participants in this group will be randomized to receive placebo for the following 12 weeks.

Dietary Supplement: Placebo

Interventions

Probiotic formulationDIETARY_SUPPLEMENT

Participants will be asked to take one capsule daily, containing 3 billion CFU of the probiotics.

Experimental group
PlaceboDIETARY_SUPPLEMENT

Participants will be asked to take a placebo capsule daily.

Control group

Eligibility Criteria

Age18 Years - 65 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Men and women aged between 18 and 65 years-old
  • Scores 8 ≥ in the ISI
  • Having a score higher to 0.8 in the ERI questionnaire
  • Body mass index (BMI) below or equal to 30.
  • Otherwise healthy
  • Working (paid or unpaid) at the same position for at least the past 3 months and plans to have the same position for the duration of the study.
  • Willing to discontinue consumption of probiotics supplements and probiotic fortified products throughout the study

You may not qualify if:

  • Presence of unrelated sleep disorders (Obstructive Sleep Apnea and REM Sleep Behavior Disorder) as per questionnaires (STOP BANG and the RBD single question, respectively).
  • Diagnosis of mental disorders (diagnosed by a health professional in the last year, including insomnia) or showing high psychosocial stress assessed by K10 (score equal or above 17).
  • Diabetes (type I and II), blood/bleeding disorders, liver and/or kidney disorders, unstable cardiovascular diseases, neurological diseases (such as, but not limited to Alzheimer's disease, Parkinson's disease, epilepsy), gastrointestinal diseases (such as, but not limited to gastric ulcers, Crohn's disease, ulcerative colitis).
  • Irregular bedtime schedule (schedule resulting in usual bedtime earlier than 8 PM or later than 2 AM or arising time earlier than 4 AM or later than 10 AM).
  • Currently suffering from periodontitis.
  • Pregnancy, planning to be pregnant or currently breastfeeding.
  • Use of medication to improve sleep, such as Zopiclone, Doxepine, Trazodone, Melatonin, any H1-antagonist, antipsychotics.
  • Milk and soy allergy.
  • Lactose intolerance.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Centre d'étude des troubles du sommeil, Centre de recherche CERVO/BRAIN

Québec, G1J 2G2, Canada

Location

MeSH Terms

Conditions

Parasomnias

Condition Hierarchy (Ancestors)

Sleep Wake DisordersNervous System DiseasesMental Disorders

Study Officials

  • Charles Morin, Ph.D.

    Centre de recherche CERVO

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

February 19, 2021

First Posted

February 24, 2021

Study Start

October 12, 2021

Primary Completion

May 3, 2023

Study Completion

May 3, 2023

Last Updated

April 3, 2024

Record last verified: 2024-04

Data Sharing

IPD Sharing
Will not share

After publications of the results, de-identified data will be shared with qualified researchers and scientists upon reasonable request to the sponsor including a detailed proposal of the intended use of the data, as per the Lallemand Health Solutions Inc. Policy on Clinical Trial Transparency and Data Sharing (available upon request).

Locations