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Osteoarthritis of the KneePhase 2NCT03005873

Phase IIa, Randomized, Double Blinded, Placebo Controlled, Dose Finding Study for TLC599 in OA Patients

A Phase 2 study testing TLC599 LD group, Normal Saline and TLC599 HD group in people with Osteoarthritis of the Knee, run by Taiwan Liposome Company at 13 sites in 2 countries.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

This trial is a Phase IIa, Randomized, Double blinded, Placebo controlled, Dose finding Study to investigate the safety and efficacy of TLC599 in subjects with osteoarthritis of the knee. Read more about this study

Who is it for?
Ages 50 years and older
Conditions the study is for
Osteoarthritis of the Knee
What is being tested?
TLC599 LD group, Normal Saline and TLC599 HD group
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
76 participants
Where
13 sitesin 2 countries
Study dates
16 Mar 2017to 4 Jul 2018
Phase
Phase 2
Are there results?
Yes, posted in the registrySummary in the doctors' view

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 50 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Main Inclusion Criteria:

  1. Male or female patients, at least 50 years of age.
  2. Documented diagnosis of OA of the knee for at least 6 months
  3. The study knee has OA with Grade 2 to 3 severity based on the Kellgren Lawrence grades
  4. Patients with patient related visual analogue scale (VAS) score of 5.0 to 9.0 at baseline.
  5. Willing and able to comply with study procedures and provide written informed consent.

Main Exclusion Criteria:

  1. Patients who received systemic corticosteroids within the last 30 days prior to dosing.
  2. Patients who use prohibited medications within 7 days prior to study drug administration or any pain control medication including acetaminophen within 48 hours prior to study drug administration.
  3. Patients who use prohibited medications other than acetaminophen and oral NSAIDs from screening visit to 7 days prior to study drug administration.
  4. Documented history and confirmed autoimmune disease
  5. History of post-traumatic knee arthritis, or evidence of intra articular bleeding of the study knee
  6. History of infective arthritis
  7. Unstable study knee joint
  8. Use of IA corticosteroid, hyaluronic acid, or other IA injection in the study knee within 3 months prior to the screening visit.
  9. A history of treated malignancy which is disease free for ≤ 5 years prior to the screening visit
  10. Uncontrolled and unstable concurrent medical or psychiatric illness, that will jeopardize the safety of the patient
  11. Use of any chemotherapeutic or systemic immunosuppressant agents for inflammatory diseases within 6 months prior to the screening visit.
  12. Current use of anticoagulants, including warfarin, heparin, low molecular weight heparin, or dabigatran.
  13. Abnormalities of laboratory parameters as described below will qualify for exclusion:
  • hemoglobin < 8 g/dL;
  • total white blood cell count < 4000/ µL;
  • serum bilirubin/ alanine aminotransferase/ aspartate aminotransferase > 2 times upper limit of normal (ULN) for the laboratory reference ranges;
  • serum creatinine > 2 times ULN for the laboratory reference range;
  • serum uric acid > ULN for the laboratory reference range;
  • prothrombin time/International Normalized Ratio > ULN for the laboratory reference range.
  1. Contraindication to undergoing magnetic resonance imaging (MRI)

Trial locations and contacts

13 sites in 2 countries.

13 sites in 2 countries

Taiwan8 sites
  • Show Chwan Memorial Hospital

    Changhua

  • Kaohsiung Medical University Hospital

    Kaohsiung City

  • Chung Shan Medical University Hosptial

    Taichung, 402

  • China Medical University Hospital

    Taichung

  • Taichung Veterans General Hospital

    Taichung

  • Cheng Hsin General Hospital

    Taipei

  • Shin Kong Wu Ho-Su Memorial Hospital

    Taipei

  • Taipei Medical Universtiy Hospital

    Taipei

Other trials in Taiwan

Australia5 sites
  • Genesis Research Services Pty Limited

    Broadmeadow

  • Pendlebury Clinic Private Hospital

    Cardiff, 2285

  • Footscray Hospital- Western Health

    Footscray

  • Linear Clinical Research Limited

    Nedlands

  • Royal North Shore Hospital

    Sydney

Other trials in Australia

About this study

Official title: A Phase IIa, Randomized, Double Blinded, Placebo Controlled, Dose Finding Study for Single Dose Administration of TLC599 in Patients With Osteoarthritis (OA) of Knee

This trial is a Phase IIa, Randomized, Double blinded, Placebo controlled, Dose finding Study to investigate the safety and efficacy of TLC599 in subjects with osteoarthritis of the knee.

Read the detailed description

Protocol No: TLC599A2003 Name of Finished Product: TLC599

Title of Study:

A Phase IIa, Randomized, Double blinded, Placebo controlled, Dose finding Study for Single dose Administration of TLC599 in Patients with Osteoarthritis (OA) of Knee.

Study duration:

The trial will last around 27 weeks including a 21-day screening period and a 24-week follow-up period.

Being tested
TLC599 LD group, Normal Saline, TLC599 HD group
Keywords
osteoarthritis of the knee, TLC599, Dexamethasone, DSP
Medical subject headings
Osteoarthritis, Knee

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • TLC599 LD groupDrug

    Also called 12 mg DSP with 100 µmol PL (1.0 mL)

    Single dose via intra-articular injection

  • Normal SalineDrug

    Also called Placebo

    Single dose via intra-articular injection

  • TLC599 HD groupDrug

    Also called 18 mg DSP with 150 µmol PL (1.5 mL)

    Single dose via intra-articular injection

Study groups in NCT03005873
Study groupRoleWhat they receive
TLC599 LD groupExperimental12 mg DSP with 100 µmol PL (1.0 mL)
Receives: Drug: TLC599 LD group
TLC599 HD groupExperimental18 mg DSP with 150 µmol PL (1.5 mL)
Receives: Drug: TLC599 HD group
Placebo groupPlacebo comparator1.5 mL normal saline
Receives: Drug: Normal Saline

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Change From Baseline in WOMAC Pain Subscale at Week 12

    The Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) Pain subscale consist of five items, each ranging from 0 to 4, making the total Pain subscore 0 to 20. The total score of the pain subscale for each patient is normalized and expressed on a 0 to 4 scale.

    Higher scores represent higher levels of pain (worse outcome), whereas lower scores represent lower levels of pain (better outcome).

    Missing data were imputed.

    Measured: Baseline, Week 12

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted29 Dec 2016 (estimated)
  2. Study start16 Mar 2017
  3. Primary completion4 Jul 2018
  4. Study completion4 Jul 2018

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
76 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03005873
Sponsor's protocol ID
TLC599A2003
Status last verified
Apr 2024
First submitted
12 Dec 2016
Last updated
22 Apr 2024
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Hunter DJ, Chang CC, Wei JC, Lin HY, Brown C, Tai TT, Wu CF, Chuang WC, Shih SF. TLC599 in patients with osteoarthritis of the knee: a phase IIa, randomized, placebo-controlled, dose-finding study. Arthritis Res Ther. 2022 Feb 21;24(1):52. doi: 10.1186/s13075-022-02739-4.

    PubMed 35189943

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing TLC599 LD group, Normal Saline and TLC599 HD group in people with Osteoarthritis of the Knee, run by Taiwan Liposome Company at 13 sites in 2 countries.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 22 Apr 2024. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 13 sites in Taiwan, Australia. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Yes. Results are posted in the registry (first posted 22 Apr 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Change From Baseline in WOMAC Pain Subscale at Week 12 (time frame: Baseline, Week 12). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT03005873, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 22 Apr 2024.

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