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OpenTrials
Completed

NCT Number: NCT06555250

Interest of Bone Scintigraphy in the Search for Scaphotrapezoidal Osteoarthritis

Rhizarthosis can be treated by prothesis of the carpo-metacarpal (CM) joint of the thumb. But, if the scaphotrapeziotrapezoid (STT) joint is also affected by arthrosis, treating the CM joint exclusively may result in partial pain relief. Thus, bone scintigraphy could identify early arthrosis of the STT joint when its appearance seems to be normal on planar radiography, suggesting another surgical procedure.

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Key information

Age range

50 year and older

Sex eligibility

All sexes

Study type

Observational

Primary location

CHU de Brest

Brest, 29609, France

Who can participate

Healthy volunteers accepted: No

Only the study team can determine whether someone qualifies for participation.

Inclusion criteria

  • failure of medical treatment of rhizarthrosis
  • eligibility for prothesis
  • no osteoarthritis of the STT joint on planar radiography
  • no opposition from the patient

Exclusion criteria

  • Refusal by a patient

Treatment and study plan

Primary outcomes

  1. Search for a statistically significant association between scintigraphic STT hyperfixation and residual pain after TM prosthesis for patients with no radiographically obvious STT involvement.

    Time frame: before surgery and 4 month after surgery

    STT scintigraphic hyperfixation and pain before surgery and 4 months after TM arthroplasty

Secondary outcomes

  1. Search for an association between scintigraphic STT hyperfixation in quantitative analysis and residual pain after TM prosthesis for patients without advanced STT involvement on radiography.

    Time frame: before surgery

    SUVmax STT and pain before surgery and 4 months after TM arthroplasty

  2. Assessing the involvement of other carpal joint compartments

    Time frame: before surgery

    Scintigraphic hyperfixation of other carpal joint compartments and pain before surgery and 4 months after TM arthroplasty

Sponsors and collaborators

Lead sponsor

University Hospital, Brest

Other

Registry information

Official study title

Interest of Bone Scintigraphy in the Search for Scaphotrapezoidal Osteoarthritis in the Context of Preoperative Assessment of Rhizarthrosi

Acronym: PSR

Important dates

Study start
2021
Primary completion
2023
Study completion
2023
First posted
Aug 15, 2024
Registry last updated
Aug 15, 2024

OpenTrials presents study information sourced from ClinicalTrials.gov. The official registry record should be consulted for the latest information.

View the official ClinicalTrials.gov record (opens in a new tab)

This listing is for discovery and informational purposes only. It is not medical advice, does not guarantee that a study is recruiting, and does not determine eligibility. Contact the study team and a qualified healthcare professional when considering participation.

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