NCT04317404

Brief Summary

A prospective, observational study assessing the relationship between HbA1c level and the post-injection blood glucose signature. Participants will be non-diabetic, pre-diabetic, non-insulin dependent and insulin dependent type 2 diabetic patients who will be receiving a knee steroid injection. All of them will be consented a week prior to the injection, when the CGM sensor will be applied to the back of the upper arm. This will be removed a week after the injection. KOOS survey as well as VAS will be administered. Adverse events (e.g., change in medication or hospitalization) will be monitored throughout the study.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
11

participants targeted

Target at below P25 for all trials

Timeline
Completed

Started Nov 2020

Typical duration 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

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

March 19, 2020

Completed
4 days until next milestone

First Posted

Study publicly available on registry

March 23, 2020

Completed
7 months until next milestone

Study Start

First participant enrolled

November 1, 2020

Completed
2.1 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2022

Completed
Last Updated

January 18, 2023

Status Verified

January 1, 2023

Enrollment Period

2.1 years

First QC Date

March 19, 2020

Last Update Submit

January 17, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Post-injection glucose levels

    Blood glucose levels after injection of steroid to the knee

    1 week

Secondary Outcomes (2)

  • Post-injection adverse events

    1 week

  • KOOS Knee survey

    2 weeks

Study Arms (3)

Diabetic with Knee Osteoarthritis

HbA1c between 6.5% - 12.0% in the 3 months prior to Visit 1

Drug: 40 mg Triamcinolone acetonide

Pre-diabetic with Knee Osteoarthritis

HbA1c between 5.6% - 6.4% in the 3 months prior to Visit 1

Drug: 40 mg Triamcinolone acetonide

Non-diabetic with Knee Osteoarthritis

HbA1c \< 5.6% in the 3 months prior to Visit 1

Drug: 40 mg Triamcinolone acetonide

Interventions

Unilateral knee steroid injection

Diabetic with Knee OsteoarthritisNon-diabetic with Knee OsteoarthritisPre-diabetic with Knee Osteoarthritis

Eligibility Criteria

Age18 Years+
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

Knee joint osteoarthritis requiring knee joint steroid injection

You may qualify if:

  • Patients at the Parkland Outpatient Clinic
  • Indication for unilateral knee joint steroid injection for the treatment of knee joint osteoarthritis

You may not qualify if:

  • Less than 18 years old
  • HbA1c \> 12.0%
  • steroid exposure in the 3 months prior to Visit 1
  • or more steroid injections in the preceding 12 months
  • known contraindication to steroid injection (adverse reaction or allergy, active infection, INR \> 3.0)
  • lack of improvement with prior knee steroid injection
  • change in diabetic medication regimen in the last 1 month
  • significant change in diet within the last 1 month
  • current use of aspirin
  • allergy to adhesive
  • planned MRI, XR, or CT during the 2-week study period

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Parkland Hospital

Dallas, Texas, 75235, United States

Location

MeSH Terms

Conditions

Diabetes MellitusOsteoarthritis, Knee

Interventions

Triamcinolone Acetonide

Condition Hierarchy (Ancestors)

Glucose Metabolism DisordersMetabolic DiseasesNutritional and Metabolic DiseasesEndocrine System DiseasesOsteoarthritisArthritisJoint DiseasesMusculoskeletal DiseasesRheumatic Diseases

Intervention Hierarchy (Ancestors)

TriamcinolonePregnadienesPregnanesSteroidsFused-Ring CompoundsPolycyclic CompoundsSteroids, Fluorinated

Study Design

Study Type
observational
Observational Model
CASE CONTROL
Time Perspective
PROSPECTIVE
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Assistant Professor

Study Record Dates

First Submitted

March 19, 2020

First Posted

March 23, 2020

Study Start

November 1, 2020

Primary Completion

November 30, 2022

Study Completion

November 30, 2022

Last Updated

January 18, 2023

Record last verified: 2023-01

Data Sharing

IPD Sharing
Will not share

Locations