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Characterization of Long Covid Pain in Primary Care

Determination and Characterization of Persistent Musculoskeletal Pain in Covid-19 Patients in Primary Care.

Status
UNKNOWN
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT05894642
Enrollment
300
Registered
2023-06-08
Start date
2022-05-15
Completion date
2024-02-01
Last updated
2023-06-08

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Long COVID, Chronic Pain, Musculoskeletal Pain

Keywords

Long COVID, Chronic Pain, Musculoskeletal pain, Primary health care, Psychological factors

Brief summary

Justification: among the sequelae of Covid-19 in clinical practice we frequently find persistent neuromusculoskeletal pain. Prevalence data and the underlying mechanisms of such pain are very limited in the scientific literature. Therefore, with this research we will try to answer these questions. Main objective: to determine and characterize persistent musculoskeletal pain in Covid-19 patients. Method: two phases. First, a descriptive cross-sectional study will be carried out to estimate the prevalence of Long Covid Pain (LCP). Second phase, a case-control study will be carried out using the sample obtained in the first phase as the population. The sample will be divided into two groups: post-Covid-19 patients with LCP and post-Covid-19 patients without persistent pain (control group). The two groups will be matched according to sex, age and level of severity of the pathology. An assessment and comparison between groups will be made of the following variables: central sensitization, healthy physical condition and blood test values, which will be evaluated by means of physical examination, questionnaires and laboratory tests. Applicability of the results: this is a pioneering project at the national level, which would determine more reliably the prevalence of LCP in postcovid and could be a first step in the search for the best therapeutic strategies for these patients. This would help to improve the quality of life of these patients and to better manage the social and healthcare resources used in their treatment.

Interventions

BEHAVIORAL0

It is a case-control study, cross-sectional, so there is no intervention possible.

Sponsors

University of Valladolid
Lead SponsorOTHER

Study design

Observational model
CASE_CONTROL
Time perspective
CROSS_SECTIONAL

Eligibility

Sex/Gender
ALL
Age
18 Years to 70 Years
Healthy volunteers
Yes

Inclusion criteria

* Patients who have had Covid-19, with a confirmatory PCR+ test or positive antigen test and recorded in their primary care medical record. * Subjects between 18-70 years old. * Musculoskeletal pain of more than 12 weeks of evolution since the beginning of the infection. * Agree to participate in the study and sign the informed consent form.

Exclusion criteria

* History of chronic musculoskeletal pain of more than 12 weeks of evolution prior to Covid-19. * History of diagnosed major depression. * Having a diagnosis of fibromyalgia prior to Covid-19 infection. * Pregnancy. * Pain of oncologic origin. * Fracture or surgical intervention on the spine in the last year. * Bladder or bowel incontinence. * Saddle anesthesia.

Design outcomes

Primary

MeasureTime frameDescription
Quality of life (QoL)1 dayEQ-5D questionnaire (Qualitave of Life 5 Dimension): The EQ-5D-3L is a brief multi-attribute health status measure composed of five questions with Likert response options (descriptive system) and a visual analogue scale (EQ-VAS). The descriptive system covers five dimensions of health (mobility, self-care, usual activities, pain/discomfort, and anxiety/depression) with three levels of severity in each dimension (no problems, some problems, and extreme problems).

Secondary

MeasureTime frameDescription
Pain Intensity1 dayVisual Analog Scale, VAS (0-100mm).
Areas of pain1 daybody chart, McGill questionnaire
Quantitative sensory tests1 daytemporal summation, pain detection to pressure and conditioned modulation test
Handgrip Strength assessment1 dayWith a manual dynamometer.

Countries

Spain

Contacts

Primary ContactFederico Montero Cuadrado
montercua1981@hotmail.com+34651529993

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026