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Screening of Specific Genes for Pigmented Villous Nodular Synovitis

Screening of Specific Genes for Pigmented Villous Nodular Synovitis

Status
Completed
Phases
Unknown
Study type
Observational
Source
ClinicalTrials.gov
Registry ID
NCT04955535
Enrollment
60
Registered
2021-07-08
Start date
2020-08-03
Completion date
2020-12-27
Last updated
2021-07-08

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

Conditions

Pigmented Villonodular Synovitis

Brief summary

This study retrospectively analyzed the history of present illness of PVNS patients in our hospital. The enrolled patients were followed up by telephone to follow up their postoperative recovery and living conditions. Take the patient's pathological specimens for immunohistochemical testing, evaluate the relationship between the expression of different molecular targets, clinical manifestations and patient prognosis, and explore new molecular targets related to disease diagnosis and treatment.

Detailed description

This study retrospectively analyzed the symptoms, time of onset, injury history, laboratory examinations, imaging examinations, and intraoperative conditions of PVNS patients in our hospital. The enrolled patients were followed up by telephone to follow up their postoperative recovery and living conditions (VAS score, SF-36 score). Take the patient's pathological specimens for immunohistochemical testing, evaluate the relationship between the expression of different molecular targets, clinical manifestations and patient prognosis, and explore new molecular targets related to disease diagnosis and treatment.

Interventions

Arthroscopic synovectomy

Sponsors

Peking University Third Hospital
Lead SponsorOTHER

Study design

Observational model
CASE_ONLY
Time perspective
RETROSPECTIVE

Eligibility

Sex/Gender
ALL
Age
18 Years to 60 Years
Healthy volunteers
No

Inclusion criteria

1. Clinical diagnosis of pigmented villonodular synovitis. 2. Clinical diagnosis of giant cell tumor of tendon sheath

Exclusion criteria

1. No surgical treatment. 2. There were no pathological specimens during the operation. 3. The age of the patient is less than 18 years old or more than 60 years old. 4. The operation record shows nodular type.

Design outcomes

Primary

MeasureTime frameDescription
Difference of Visual Analog Score for pain between IL-1B immunohistochemistry positive group and negative groupOne week after surgeryDifference of Visual Analog Score for pain between IL-1B immunohistochemistry positive group and negative group
Difference of scale score between immunohistochemistry positive group and negative groupOne week after surgeryDifference of Visual Analog Score for pain between CSF-1 immunohistochemistry positive group and negative group
Difference of Visual Analog Score for pain between TNF-α immunohistochemistry positive group and negative groupOne week after surgeryDifference of Visual Analog Score for pain between TNF-α immunohistochemistry positive group and negative group
Difference of SF-36 score between IL-1B immunohistochemistry positive group and negative groupOne week after surgeryDifference of SF-36 score between IL-1B immunohistochemistry positive group and negative group
Difference of SF-36 score between CSF-1 immunohistochemistry positive group and negative groupOne week after surgeryDifference of SF-36 score between CSF-1 immunohistochemistry positive group and negative group
Difference of SF-36 score between TNF-α immunohistochemistry positive group and negative groupOne week after surgeryDifference of SF-36 score between TNF-α immunohistochemistry positive group and negative group

Secondary

MeasureTime frameDescription
Correlation between basic demographic characteristics and scale scoresOne week after surgeryCorrelation between age, gender and scale score

Countries

China

Outcome results

None listed

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