Recruiting

Walker vs. Wheeled Device

Sponsor:

Stanford University

Code:

NCT06080152

Conditions

Total Knee Arthroplasty

Eligibility Criteria

Sex: All

Age: 18 - 70+

Healthy Volunteers: Not accepted

Interventions

Mobility Tool

Study Details

Brief summary:

Maneuverability is currently under appreciated by patients who are seeking mobility. This pilot study is examining how patients maneuverability and mobility will change with this novel mobility tool.

Conditions

Total Knee Arthroplasty

Study ID

NCT06080152

Start date

Oct 2, 2024

Status verified date

Mar, 2026

Completion date

Aug, 2028

Anticipated

Primary completion date

Oct, 2027

Anticipated

Eligibility Criteria

Eligibility Criteria

Sex: All

Age: 18 - 70+

Healthy Volunteers: Not accepted

Inclusion Criteria:

  • Any person receiving Primary Total Knee Arthroplasty, ages 18-99
  • Patient is mobile with no more than a single cane/single crutch assist preoperatively

Exclusion Criteria:

  • Any person not receiving knee arthroplasty, ages under 18 or greater than 99
  • Patient requires simultaneous or staged bilateral replacements, staged <90 days apart.
  • Patients who have active claudication from a lumbar stenosis or peripheral vascular disease

Study Design

Enrollment

19 participants

Anticipated

Intervention Model

Single group

Primary purpose

Supportive Care

Interventions and Outcome Measures

Arms

experimental: 1

19 patients get an A-linker 1-3 months before surgery (knee arthroplasty)

Interventions

Mobility Tool

An A-Linker device will be given to 12 patients 3 months before their total knee arthroplasty

Primary outcome measure

  • Mobility after surgery [ Time Frame: 6 months ]

Central Contacts and Locations

Central contacts

Derek Amanatullah, MD

(650) 723-2257DFA@stanford.edu

Locations

450 Broadway

Recruiting

Redwood City, California, United States, 94063

Contacts

Angela Bye CRC, MA

abye@stanford.edu

Agnes Ith Associate Director of Research

650-721-7600mith@stanford.edu

More Information

Sponsor

Stanford University

Last update posted

Mar 17, 2026

Last verified

Mar, 2026

Trial information was received from ClinicalTrials.gov and was last updated on 2026-09-10. This information was provided to ClinicalTrials.gov by Stanford University on 2026-03-17.