NCT06231225

Brief Summary

The COVID-19 pandemic has emerged as the most significant public health crisis of the 21st century. As of the end of January 2023, global confirmed cases have exceeded 670 million, with a domestic cumulative total of 10.24 million cases, including occurrences of reinfection. Beyond acute symptoms following infection, patients and society face the challenge of long-term complications associated with COVID-19. Termed 'Post COVID-19 condition' or 'Long COVID' by the World Health Organization (WHO), this encompasses symptoms appearing within three months of the initial infection. Symptoms of Long COVID reveal chronic damage inflicted by the virus on multiple organ systems, including fatigue, cognitive impairment, chest tightness, palpitations, difficulty breathing, and depression. Despite continuous efforts by healthcare professionals to find suitable treatments, no medication has been confirmed to effectively prevent or reduce post-COVID-19 sequelae. These health issues impose significant burdens and disturbances on patients' quality of life, economies, and societies.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
100

participants targeted

Target at P50-P75 for not_applicable

Timeline
2mo left

Started Jul 2024

Typical duration for not_applicable

Status
not yet recruiting

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

Study Progress89%
Jul 2024Aug 2026

First Submitted

Initial submission to the registry

January 26, 2024

Completed
4 days until next milestone

First Posted

Study publicly available on registry

January 30, 2024

Completed
5 months until next milestone

Study Start

First participant enrolled

July 1, 2024

Completed
12 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

June 30, 2025

Completed
1.1 years until next milestone

Study Completion

Last participant's last visit for all outcomes

August 1, 2026

Expected
Last Updated

January 30, 2024

Status Verified

January 1, 2024

Enrollment Period

12 months

First QC Date

January 26, 2024

Last Update Submit

January 26, 2024

Conditions

Keywords

COVID-19Post-Acute COVID-19 SyndromeLong COVID-19respiratory trainingHypertensive diseasesCardiac diseasesDiabetesDyspneaIncentive Spirometer

Outcome Measures

Primary Outcomes (1)

  • Post-COVID-19 Functional Status scale

    for check the effect of respiratory training

    through study completion, an average of 1 year

Secondary Outcomes (4)

  • Lung function indices

    through study completion, an average of 1 year

  • Hemoglobin and oxygen levels

    through study completion, an average of 1 year

  • Six-minute walk test (6MWT)

    through study completion, an average of 1 year

  • Dyspnoea-12 (D-12) scale

    through study completion, an average of 1 year

Study Arms (2)

control group

NO INTERVENTION

not assign respiratory training

treatment group

EXPERIMENTAL

assign respiratory training

Behavioral: Incentive Spirometer respiratory training

Interventions

The incentive spirometer is a handheld mechanical breathing device that uses a one-way valve to prevent exhalation. It consists of a corrugated tube and a nozzle connected to three consecutive plastic chambers, each containing a ball. The external chambers are marked with the minimum flow required to raise the ball internally. The ball rises when the patient performs slow, deep breathing through the nozzle. If the patient breathes too quickly, the balls in the chambers rise to the top, and if breathing is too slow, the balls fall to the bottom. The number of increasing balls measures the volume of inhaled air. When all three balls reach the top of the chambers, the patient's flow rate can reach 1200 ml/s. After the patient has maximized their inhalation, they are asked to hold the balls in the same position for more than 3 sec.

treatment group

Eligibility Criteria

Age20 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Individuals who have contracted and recovered from COVID-19 within the past year must present proof of diagnosis, such as medical certificates or screening results. The ICD-10 diagnosis codes are: U07.1 for confirmed COVID-19 viral infection, and U09.0 for post-COVID-19 condition, unspecified. Recovery is defined as testing negative in a COVID-19 rapid test.
  • Never diagnosed with hypertensive diseases (ICD-10 codes: I10.x or I11.x), diabetes (ICD-10 codes: E10.x or E11.x), or heart diseases (ICD-10 codes: I25.x, I50.x, I65.x, or I67.x and classified as Class I or II by the New York Heart Association functional classification).
  • Aged between 20 - 90 years.
  • Able to communicate in and understand Mandarin or Taiwanese, either verbally or non-verbally.
  • Willing to participate in the study and agree to be assigned.

You may not qualify if:

  • Patients with a functional status classified as level 5 or higher on the Modified Rankin Scale (MRS), indicating severe disability and bedridden status.
  • Patients suffering from dementia, such as Alzheimer's, Parkinson's disease, etc.
  • Patients with acute psychiatric symptoms who are unable to communicate.
  • Individuals with a high risk of litigation.
  • Patients suffering from Chronic Obstructive Pulmonary Disease (COPD) or any other respiratory system diseases.
  • Patients with moderate or severe heart disease, classified as Class III or IV by the New York Heart Association functional classification.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

COVID-19Diabetes MellitusHypertensionHeart DiseasesPost-Acute COVID-19 SyndromeDyspnea

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract DiseasesGlucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesVascular DiseasesCardiovascular DiseasesPost-Infectious DisordersChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and SymptomsRespiration DisordersSigns and Symptoms, RespiratorySigns and Symptoms

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant professor

Study Record Dates

First Submitted

January 26, 2024

First Posted

January 30, 2024

Study Start

July 1, 2024

Primary Completion

June 30, 2025

Study Completion (Estimated)

August 1, 2026

Last Updated

January 30, 2024

Record last verified: 2024-01

Data Sharing

IPD Sharing
Will not share