Long-term Symptomatic Follow-up of Patients with Long COVID Syndrome

NCT ID: NCT06879535

Last Updated: 2025-03-17

Study Results

Results pending

The study team has not published outcome measurements, participant flow, or safety data for this trial yet. Check back later for updates.

Basic Information

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Recruitment Status

ACTIVE_NOT_RECRUITING

Total Enrollment

80 participants

Study Classification

OBSERVATIONAL

Study Start Date

2022-03-28

Study Completion Date

2025-03-28

Brief Summary

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The goal of this observational study is to learn about the long-term evolution of long COVID.

The main question it aims to answer is:

Does the main symptoms of the patients diagnosed with long COVID aproximate to those of patients who have had COVID acute infection without devoloping long COVID? Participants will answer mailed survey questions about their main symptons.

Detailed Description

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Scales, indexes and questionnaires were mailed to 40 patients with long COVID to evaluate their main symptoms. Fatigue, emotional disorders, sleep disorders, cognitive impairments, dyspnea, physical activity, quality of life and pain were analyzed. The patients were reassessed after three years. The same scales, indexes and questionnaires were also sent to a control group of 40 volunteers of the same age and sex as the cases.

Conditions

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Long COVID

Study Design

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Observational Model Type

CASE_CONTROL

Study Time Perspective

PROSPECTIVE

Study Groups

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Cases

Patients diagnosed with long COVID

No interventions assigned to this group

Controls

Patients who have had COVID acute infection without developing long COVID

No interventions assigned to this group

Eligibility Criteria

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Inclusion Criteria

* patients older than 18 years old and younger than 75 years old
* patients who accepted to participate in the study
* patients who have had COVID acute infection
* patients who have long COVID (cases)

Exclusion Criteria

* patients who refused to participate in the study at any time of the study
* patients whose diagnosis of long COVID was revoked during the study (cases)
Minimum Eligible Age

18 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

Yes

Sponsors

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Hospital del Rio Hortega

OTHER

Sponsor Role lead

Responsible Party

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Andrés Carrascosa Gil

Médico Licenciado Especialista en Anestesiología y Reanimación

Responsibility Role PRINCIPAL_INVESTIGATOR

Locations

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Hospital Universitario Río Hortega

Valladolid, Valladolid, Spain

Site Status

Countries

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Spain

Other Identifiers

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21-PI197

Identifier Type: -

Identifier Source: org_study_id

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