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Mako THA Screw Survey

Mako THA Screw Survey - Mako THA Screw Survey

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
JPRN
Registry ID
JPRN-UMIN000044209
Enrollment
400
Registered
2021-05-17
Start date
2021-05-17
Completion date
Unknown
Last updated
2026-06-29

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

Conditions

hip osteoarthritis, other

Interventions

None listed

Sponsors

Stryker Japan K.K.
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patient underwent Total hip arthroplasty with Mako system. 2) Patient has signed an Informed Patient Consent Form*. 3) Patient is willing to continue participating during the study observation period *. *Not applicable for patients included with opt-out. *Not set inclusion criteria for historical control group, who underwent THA by conventional or computer assisted surgery.

Exclusion criteria

Exclusion criteria: None

Design outcomes

Primary

MeasureTime frame
The number of screws for cup fixation

Secondary

MeasureTime frame
-Cup fixation at 3 months after the procedure -Deviation of cup alignment between plan and post-op. -Placement rate in Lewinnek/Callanan safe zones. -Usage of bone augment

Countries

Japan

Contacts

Public ContactYuko Komori

Stryker Japan K.K. Clinical Affairs

NSKclinicaltrial@stryker.com03-6894-8394

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026