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Extended and Controlled Release Liposomal Formulated Dexamethasone for Chronic Knee OA Pain (EXCELLENCE)

T

Taiwan Liposome Company (TLC)

Status and phase

Completed
Phase 3

Conditions

Osteoarthritis of the Knee

Treatments

Other: Normal Saline
Drug: TLC599
Drug: DSP

Study type

Interventional

Funder types

Industry

Identifiers

NCT04123561
TLC599A3005

Details and patient eligibility

About

Phase 3 randomized, double-blind, placebo- and active comparator-controlled study of TLC599.

Full description

This is a Phase 3 randomized, double-blind, placebo- and active comparator-controlled pivotal study. Approximately 500 adult patients with moderate to severe pain due to OA of the knee will be enrolled and randomized. All patients will be followed for a total of 52 weeks. Efficacy and safety of 2 doses of TLC599 will be evaluated in comparison to Placebo and DSP through Week 52.

Enrollment

504 patients

Sex

All

Ages

40+ years old

Volunteers

No Healthy Volunteers

Inclusion criteria

Male or female ≥40 years of age. BMI ≤ 40 kg/m2. Radiographically documented OA with Kellgren-Lawrence severity Grade 2 or 3 and associated symptoms Patient-reported pain with NRS score ≥4 (on a 0-10 scale) Able to read, understand, and sign the informed consent form, communicate with the investigator, complete study diaries, and understand and comply with protocol requirements.

Exclusion criteria

Recent use of IA or systemic corticosteroids Patient who is not ambulatory Any surgery or arthroscopy in the index knee within 12 months Any condition that could possibly confound the patient's assessment of index knee pain Substance abuse disorder, or positive urine drug test for illegal drug substances History of acquired or congenital immunodeficiency diseases History of treated malignancy which is disease free for ≤5 years Known allergy or hypersensitivity to the study drugs or their components

Trial design

Primary purpose

Treatment

Allocation

Randomized

Interventional model

Parallel Assignment

Masking

Quadruple Blind

504 participants in 3 patient groups, including a placebo group

TLC599
Experimental group
Description:
TLC599 (1mL) IA injection
Treatment:
Drug: TLC599
Dexamethasone sodium phosphate
Active Comparator group
Description:
DSP 4mg (1mL) IA injection
Treatment:
Drug: DSP
Drug: TLC599
Normal Saline
Placebo Comparator group
Description:
Normal saline (1mL) IA injection
Treatment:
Other: Normal Saline

Trial documents
1

Trial contacts and locations

46

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Data sourced from clinicaltrials.gov

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