Robotic-assisted versus manual total knee arthroplasty – a non-invasive prospective randomized controlled trial (NIS)

Robotic-assisted versus manual total knee arthroplasty – a non-invasive prospective randomized controlled trial (NIS) - Manuell-MAKO KTEP

Status

Active, not recruiting

Phases

Unknown

Study type

Interventional

Source

DRKS

Registry ID

DRKS00012390

Enrollment

130

Registered

2019-04-08

Start date

2017-07-27

Completion date

Unknown

Last updated

2025-04-07

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

Conditions

M17

Interventions

Group 1: Implantation of a total knee arthroplasty Operation method: manual implantation Group 2: Operation method: robotic-assisted version (Stryker MAKO® surgical robot)

Eligibility

Sex/Gender

All

Age

18 Years to No maximum

Inclusion criteria

Inclusion criteria: Indication for bicondylar resurfacing in primary gonarthrosis, UCLA Activity Score 5 or more, ages 18 and over

Exclusion criteria

Exclusion criteria: BMI > 40, history of an infection knee, post-traumatic arthritis, Z.n. Bony Umsetzosteotomie, Chronic Polyarthritis, ASA 3-4, Neurological disease with mobility impairment

Design outcomes

Primary

Measure	Time frame
Accuracy of implantation: comparison of planning and outcome in postoperative routine x-ray.	—

Secondary

Measure	Time frame
KSS (Knee Society Score) and Oxford Knee Score after 24 months	—

Countries

Germany

Contacts

Public ContactTilman Calließ

Orthopädische Klinik der Medizinischen Hochschule Hannover im Annastift

Tilman.Calliess@diakovere.de0511-5354-593

Outcome results

None listed

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