NCT06597682

Brief Summary

This study is a prospective, randomized controlled, basket trial. Patients diagnosed with Post-Acute Sequelae of SARS-CoV-2 Infection who meet the inclusion and exclusion criteria are recruited and divided into three symptom clusters: Inflammatory Cardiac involvement symptoms cluster, cough symptoms cluster and fatigue symptoms cluster. Each symptom cluster is randomly divided into an experimental group and a control group, Patients who do not accept treatment can be included in the observational cohort. Subjects in the experimental group receive immunomodulatory interventions plus conventional treatment, while subjects in the control group receive conventional treatment only. Subjects in each symptom cluster undergo clinical medical record data collection, laboratory tests, and imaging examinations at specified time points, as well as records of adverse events.

Trial Health

63
Monitor

Trial Health Score

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

Enrollment
632

participants targeted

Target at P75+ for not_applicable

Timeline
14mo left

Started Mar 2025

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

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 Progress51%
Mar 2025Jul 2027

First Submitted

Initial submission to the registry

September 12, 2024

Completed
7 days until next milestone

First Posted

Study publicly available on registry

September 19, 2024

Completed
5 months until next milestone

Study Start

First participant enrolled

March 1, 2025

Completed
2.3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

July 1, 2027

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

July 1, 2027

Last Updated

March 6, 2025

Status Verified

January 1, 2025

Enrollment Period

2.3 years

First QC Date

September 12, 2024

Last Update Submit

March 5, 2025

Conditions

Keywords

Post-acute Sequelae of SARS-COV-2 InfectionLong COVIDImmunomodulatory Interventions

Outcome Measures

Primary Outcomes (3)

  • Inflammatory Cardiac Involvement symptom cluster: cardiac magnetic resonance (CMR) indicators

    Assessing the difference in changes in cardiac magnetic resonance (CMR) indicators \[left ventricular ejection fraction, late gadolinium enhancement (LGE), and T1 and T2 mapping values (in milliseconds)\] from baseline between the experimental and control groups.

    4 weeks

  • Cough symptom cluster: Leicester Cough Questionnaire (LCQ) scale scores

    Assessing the difference in changes in the Leicester Cough Questionnaire (LCQ) scale scores from baseline. The total score range of the LCQ is from 3 to 21 points, with higher scores indicating a lesser impact of cough on the patient's life.

    8 weeks

  • Fatigue symptom cluster: Fatigue Severity Scale (FSS) scale scores

    Assessing the difference in changes in the Fatigue Severity Scale (FSS) scale scores from baseline. The total score range of the FSS is from 9 to 63 points, with higher scores indicating a greater severity of fatigue.

    4 weeks

Secondary Outcomes (17)

  • Inflammatory Cardiac Involvement symptom cluster: other relevant cardiac magnetic resonance (CMR) indicators

    4 weeks

  • Inflammatory Cardiac Involvement symptom cluster: VO2max

    At baseline, 4 weeks

  • Inflammatory Cardiac Involvement symptom cluster: Kansas City Cardiomyopathy Questionnaire (KCCQ) scores

    At baseline, 4, 8, 12, and 24 weeks

  • Inflammatory Cardiac Involvement symptom cluster: Change in cTNT Levels

    At baseline, 4, 8, 12 and 24 weeks

  • Inflammatory Cardiac Involvement symptom cluster: the proportion of patients experiencing heart failure and major adverse cardiac events (MACE)

    From baseline to 52 weeks

  • +12 more secondary outcomes

Study Arms (6)

Inflammatory Cardiac Involvement symptom cluster - immunomodulatory intervention

EXPERIMENTAL
Drug: PrednisoneDrug: Vitamin C combined with Coenzyme Q10 oral treatment

Inflammatory Cardiac Involvement symptom cluster

ACTIVE COMPARATOR
Drug: Vitamin C combined with Coenzyme Q10 oral treatment

Cough symptom cluster - immunomodulatory intervention

EXPERIMENTAL
Drug: Budesonide/FormoterolDrug: Montelukast tablets oral treatment

Cough symptom cluster

ACTIVE COMPARATOR
Drug: Montelukast tablets oral treatment

Fatigue symptom cluster - immunomodulatory intervention

EXPERIMENTAL
Drug: PrednisoneDrug: Vitamin C combined with Coenzyme Q10 oral treatment

Fatigue symptom cluster

ACTIVE COMPARATOR
Drug: Vitamin C combined with Coenzyme Q10 oral treatment

Interventions

Total 4 weeks of treatment

Fatigue symptom cluster - immunomodulatory interventionInflammatory Cardiac Involvement symptom cluster - immunomodulatory intervention

Total 8 weeks of treatment

Cough symptom cluster - immunomodulatory intervention

Total 4 weeks of treatment

Fatigue symptom clusterFatigue symptom cluster - immunomodulatory interventionInflammatory Cardiac Involvement symptom clusterInflammatory Cardiac Involvement symptom cluster - immunomodulatory intervention

Total 8 weeks of treatment

Cough symptom clusterCough symptom cluster - immunomodulatory intervention

Eligibility Criteria

Age18 Years - 75 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • \. Age ≥18 years;
  • \. Post-infection with SARS-CoV-2 for more than 3 months and meets the World Health Organization (WHO) definition of Long COVID;

You may not qualify if:

  • \. Fertile female subjects are not breastfeeding or pregnant at the time of enrollment (negative urine pregnancy test);
  • \. Willing and able to provide informed consent, complete surveys, clinical assessments, and all necessary follow-up visits;
  • Inflammatory Cardiac Involvement Symptom Cluster
  • \) Age: 18-75 years old;
  • \) Presence of cardiac symptoms at the time of enrollment (e.g., Chest tightness after physical activity, chest pain, difficulty breathing, palpitations, fatigue, etc.);
  • \) CMR shows the following abnormal findings based on any of the following criteria:
  • a) Native T1 increase ≥ 1130 milliseconds at 3.0 T (or an increase of 1030 milliseconds at 1.5 T) and/or;
  • b) Native T2 ≥ 39.5 milliseconds at 3.0 T (or 49.5 milliseconds at 1.5 T) and/or;
  • c) Presence of non-ischemic myocardial and pericardial late gadolinium enhancement and/or;
  • d) Left ventricular ejection fraction ≥ 40% and ≤50%.
  • Cough Symptom Cluster
  • \) Clinical assessment of cough according to ACCP guidelines indicates no cough caused by other diseases such as COPD, asthma, chronic bronchitis, gastroesophageal reflux, bronchiectasis, etc.;
  • \) Chest X-ray or CT scan shows no abnormalities that could lead to cough or other serious lung diseases;
  • \) FENO ≥25 ppb, or the proportion of eosinophils in sputum cytology ≥2.5%; or the blood eosinophil count \>0.3×10⁹/L.
  • Fatigue Symptom Cluster
  • +35 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Huashan Hospital of Fudan University

Shanghai, Shanghai Municipality, 200040, China

Location

MeSH Terms

Conditions

Post-Acute COVID-19 Syndrome

Interventions

PrednisoneBudesonide, Formoterol Fumarate Drug CombinationmontelukastTherapeutics

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

Intervention Hierarchy (Ancestors)

PregnadienediolsPregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsFormoterol FumarateEthanolaminesAmino AlcoholsAlcoholsOrganic ChemicalsAminesBudesonidePregnenedionesPregnenesDrug CombinationsPharmaceutical Preparations

Study Design

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

Study Record Dates

First Submitted

September 12, 2024

First Posted

September 19, 2024

Study Start

March 1, 2025

Primary Completion (Estimated)

July 1, 2027

Study Completion (Estimated)

July 1, 2027

Last Updated

March 6, 2025

Record last verified: 2025-01

Data Sharing

IPD Sharing
Will not share

Locations