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An Clinical Observation Concerning the Correlationship Between Thigh Pain Following THA and Metal Allergy

An Clinical Observation Concerning the Correlationship Between Thigh Pain Following THA and Metal Allergy

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR-ONRC-12002425
Enrollment
Unknown
Registered
2012-08-03
Start date
2012-09-01
Completion date
Unknown
Last updated
2017-04-18

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

Conditions

An Clinical Observation Concerning the Correlationship Between Thigh Pain Following THA and Metal Allergy

Interventions

metal-on- polyethylene group:no
Ceramic to polyethylene group:no
Ceramic to ceramic group:no

Sponsors

The First Affiliated Hosipital of Guangzhou University of Chinese Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
20 Years to 80 Years

Inclusion criteria

Inclusion criteria: Patients who suffered severe osteonecrosis of femoral head (mainly ARCOIIIC or above) and hip osteoarthritis who need to undergone total hip arthorplasty (THA).

Exclusion criteria

Exclusion criteria: Fisrtly,patients who need to accept longtime immune-supportive medicne (mianly steroid drugs) because of suffering immune system disease (such as rheumatoid arthritis, nephrotic syndrome,systemic lupus erythematosus and ect.) two weeks before patch-testing,along with those who had used antihistamine drugs two days pre-test were exclued.Secondly, patch-testing site (mainly on the back) appears skin damage or in cute dermatitis period. Finally, low compliance patients are alse excluded.

Design outcomes

Primary

MeasureTime frame
lymphocyte transformation rate;—

Countries

China

Contacts

Public ContactYirong Zeng
13711456292@163.com+86 13711456292

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026