NCT01545362

Brief Summary

To determine if preop nutritional status is an indicator for outcomes of bilateral staged total knee arthroplasty. The investigators expect that patients having staged bilateral total knee arthroplasty with the second procedure performed within one week of the first and have a total lymphocyte count \>1500 per cubic millimeter and serum albumin level \>35 grams per liter will have the same or less complications and shorter length of stay than those with lower lymphocyte count and albumin level.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
50

participants targeted

Target at P25-P50 for all trials

Timeline
Completed

Started Nov 2011

Longer than P75 for all trials

Geographic Reach
1 country

1 active site

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

November 1, 2011

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

March 1, 2012

Completed
5 days until next milestone

First Posted

Study publicly available on registry

March 6, 2012

Completed
4.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 1, 2016

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 1, 2016

Completed
Last Updated

January 12, 2017

Status Verified

January 1, 2017

Enrollment Period

5 years

First QC Date

March 1, 2012

Last Update Submit

January 11, 2017

Conditions

Outcome Measures

Primary Outcomes (1)

  • Blood loss until drain is pulled

    postoperatively

Study Arms (1)

Staged bilateral total knee arthroplasty

Patients that have bilateral total knee arthroplasty staged within one week

Procedure: Total knee arthroplasty

Interventions

Total knee arthroplasty

Staged bilateral total knee arthroplasty

Eligibility Criteria

Age21 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Cohort selected from patients in orthopaedic clinic

You may qualify if:

  • Patient is a male or non-pregnant female over the age of 21.
  • Patient requires a bilateral staged knee arthroplasty (within 7 days)
  • Patient has signed and dated an IRB approved consent form.
  • Patient is able and willing to participate in the study according to the protocol for the full length of expected term of follow-up, and to follow their physician's directions.
  • Patient has failed to respond to conservative treatment modalities.

You may not qualify if:

  • Patient's bone stock is compromised by disease or infection, which cannot provide adequate support and/or fixation to the prosthesis.
  • Patient is a prisoner.
  • Surgery on the second side cancelled or delayed past 7 days by patient request subject will be terminated from the study.
  • BMI \>35

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Heekin Orthopedic Specialists

Jacksonville, Florida, 32204, United States

Location

MeSH Terms

Conditions

Arthritis

Interventions

Arthroplasty, Replacement, Knee

Condition Hierarchy (Ancestors)

Joint DiseasesMusculoskeletal Diseases

Intervention Hierarchy (Ancestors)

Arthroplasty, ReplacementArthroplastyOrthopedic ProceduresSurgical Procedures, OperativePlastic Surgery ProceduresProsthesis Implantation

Study Officials

  • R. David Heekin, M.D.

    Heekin Institute for Orthopedic Research

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

March 1, 2012

First Posted

March 6, 2012

Study Start

November 1, 2011

Primary Completion

November 1, 2016

Study Completion

November 1, 2016

Last Updated

January 12, 2017

Record last verified: 2017-01

Locations