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The 3D photographic knee pain map: locating knee pain with an instrument designed for diagnostic and research purposes

Locating of knee pain in knee osteoarthritis with a 3D photographic knee pain map: knee pain patterns and associations with symptoms

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2000036302
Enrollment
Unknown
Registered
2020-08-22
Start date
2021-01-01
Completion date
Unknown
Last updated
2020-09-07

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

Conditions

Knee osteoarthritis

Interventions

Case series:Nil

Sponsors

Shuguang Hospital Affiliated to Shanghai University of Traditional Chinese Medicine
Lead Sponsor

Eligibility

Sex/Gender
All
Age
45 Years to No maximum

Inclusion criteria

Inclusion criteria: (1) Aged>=45 years; (2) Knee pain on most days of the past month; (3) Average pain score of 4 on an 11-point numerical rating scale (Numeric rating scale (NRS), terminal descriptors nopain and worst pain possible) in the past week; (4) Definite X-ray evidence of OA (KellgreneLawrence (KL)>=grade 2.

Exclusion criteria

Exclusion criteria: (1) Intra-articular corticosteroid injections or knee surgery to either knee (past 3 months); (2) History of knee joint replacement or high tibial osteotomy; (3) Systemic arthritic conditions; (4) Any other muscular, joint or neurological condition affecting lower limb function; (5) Ankle/foot pathology or pain that was either perceived as worse than knee pain and/or required treatment in the past 6 months.

Design outcomes

Primary

MeasureTime frame
Knee pain location;Knee pain location;MRI of knee;X-ray (KellgreneLawrence (KL) grade);Pain intensity (NRS scale);WOMAC Index;the intermittent and constant osteoarthritis pain (ICOAP);painDETECT questionnaire;

Countries

China

Contacts

Public ContactPang Jian

Shuguang Hospital Affiliated to Shanghai University of Traditional Chinese Medicine

lidazul@126.com13774241900

Outcome results

None listed

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