NCT05813899

Brief Summary

To evaluate whether probiotics PS23 can improve the symptoms of patients with long COVID-19 ; also to evaluate the effects on blood cortisol and inflammation-related indicators in patients.

Trial Health

57
Monitor

Trial Health Score

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

Enrollment
39

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Jan 2023

Geographic Reach
1 country

1 active site

Status
terminated

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

January 16, 2023

Completed
3 months until next milestone

First Submitted

Initial submission to the registry

April 11, 2023

Completed
3 days until next milestone

First Posted

Study publicly available on registry

April 14, 2023

Completed
9 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2023

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2024

Completed
Last Updated

August 15, 2024

Status Verified

August 1, 2024

Enrollment Period

12 months

First QC Date

April 11, 2023

Last Update Submit

August 13, 2024

Conditions

Outcome Measures

Primary Outcomes (1)

  • Clinical Global Impression scales of Severity rated by clinician(CGI)

    The CGIC is a single-item questionnaire that asks the investigator to assess a patient's TD symptoms at specific visits after initiating therapy. The CGIC uses a 7 point Likert Scale, ranging from very much worse (-3) to very much improved (+3), to assess overall response to therapy. A treatment success was defined as "much improved" or "very much improved" at the week 6 visit.

    From Baseline to 6 Weeks Assessed

Secondary Outcomes (8)

  • Wechsler Adult Intelligence Scale 4th version

    From Baseline to 6 Weeks Assessed

  • Color Trails Test(CTT)

    From Baseline to 6 Weeks Assessed

  • Insomnia Severity Index(ISI)

    From Baseline to 6 Weeks Assessed

  • The Quality of Life, Enjoyment, and Satisfaction Questionnaire-16, QLESQ-16

    From Baseline to 6 Weeks Assessed

  • State and Trait Anxiety Index (STAI)

    From Baseline to 6 Weeks Assessed

  • +3 more secondary outcomes

Study Arms (2)

Heat-treated PS23

EXPERIMENTAL

PS23 heat-treated, 2 caps daily use

Dietary Supplement: PS23 heat-treated

Placebo

PLACEBO COMPARATOR

The placebo , 2 caps daily use

Dietary Supplement: PS23 heat-treated

Interventions

PS23 heat-treatedDIETARY_SUPPLEMENT

PS23 heat-treated, 2 caps daily use

Heat-treated PS23Placebo

Eligibility Criteria

Age20 Years - 65 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Aged above 20 years old and below 65 years old.
  • Those who consciously have long COVID-19 symptoms or actively respond to website advertisements to express interest in participating in this clinical researcher.
  • Those who received the confirmation SMS or the COVID-19 rapid test positive 4 weeks ago.

You may not qualify if:

  • Have taken antibiotics within one month or are receiving antibiotic treatment.
  • Have taken probiotic products have been used within two weeks (excluding yogurt, yogurt, Yakult and other related foods).
  • Cancer or immunocompromised patients undergoing treatment.
  • Those who are allergic to lactic acid bacteria products.
  • Diagnosed with dementia before being diagnosed with COVID-19.
  • Prior to or currently taking medication for acute or psychiatric illness prior to the diagnosis of COVID-19.
  • The investigator judges that it is not suitable to participate in the researcher.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Mackay Memorial Hospital

Taipei, 10448, Taiwan

Location

MeSH Terms

Conditions

Post-Acute COVID-19 Syndrome

Condition Hierarchy (Ancestors)

COVID-19Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract DiseasesPost-Infectious DisordersChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

April 11, 2023

First Posted

April 14, 2023

Study Start

January 16, 2023

Primary Completion

December 31, 2023

Study Completion

April 30, 2024

Last Updated

August 15, 2024

Record last verified: 2024-08

Locations