Study of Cingal™ for the Relief of Knee Osteoarthritis Compared to Triamcinolone Hexacetonide

NCT ID: NCT03191903

Last Updated: 2022-02-24

Study Results

Results available

Outcome measurements, participant flow, baseline characteristics, and adverse events have been published for this study.

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Basic Information

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Recruitment Status

COMPLETED

Clinical Phase

PHASE3

Total Enrollment

576 participants

Study Classification

INTERVENTIONAL

Study Start Date

2017-05-25

Study Completion Date

2018-04-23

Brief Summary

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This is a multi-center, randomized, double-blind, parallel group, active comparator controlled trial to evaluate the efficacy and safety of a single injection of Cingal for the relief of joint pain in subjects with OA of the knee.

Detailed Description

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Cingal 16-02 is a multi-center, randomized, double-blind, active comparator controlled study designed to evaluate the relative contributions of the individual constituents (Hyaluronic Acid and Triamcinolone Hexacetonide) in the Cingal combination product to pain relief as measured by the change in WOMAC Pain from baseline through 26 weeks.

Conditions

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Knee Osteoarthritis

Study Design

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Allocation Method

RANDOMIZED

Intervention Model

PARALLEL

Subjects are randomized in a 4:4:1 ratio into the Cingal, Monovisc (hyaluronic acid) or TH (triamcinolone hexacetonide) arms.
Primary Study Purpose

TREATMENT

Blinding Strategy

DOUBLE

Participants Outcome Assessors
Study subjects and the Outcomes Assessor are blinded to the study treatment.

Study Groups

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Cingal

Cingal is a combination product consisting of 88 milligrams of cross-linked HA (hyaluronic acid) with 18 milligrams of TH (triamcinolone hexacetonide) in a 4 milliliter (mL) intra-articular injection.

Group Type EXPERIMENTAL

Cingal

Intervention Type COMBINATION_PRODUCT

Hyaluronic Acid with Triamcinolone Hexacetonide

Monovisc

Monovisc is a device that consists of 88 milligrams of cross-linked HA (hyaluronic acid) in a 4 milliliter (mL) intra-articular injection.

Group Type ACTIVE_COMPARATOR

Monovisc

Intervention Type DEVICE

Hyaluronic acid

Triamcinolone Hexacetonide (TH)

Triamcinolone hexacetonide (TH) is a corticosteroid supplied in a 20 milligram per 1 milliliter (20 mg/mL) intra-articular injection.

Group Type ACTIVE_COMPARATOR

Triamcinolone Hexacetonide

Intervention Type DRUG

Triamcinolone Hexacetonide

Interventions

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Cingal

Hyaluronic Acid with Triamcinolone Hexacetonide

Intervention Type COMBINATION_PRODUCT

Monovisc

Hyaluronic acid

Intervention Type DEVICE

Triamcinolone Hexacetonide

Triamcinolone Hexacetonide

Intervention Type DRUG

Other Intervention Names

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HA + TH HA TH

Eligibility Criteria

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Inclusion Criteria

1. Subject is 40-75 years old, with a Body Mass Index (BMI) ≤ 40 kg/m2.
2. Subject has Kellgren-Lawrence (K-L) severity grade I, II or III in the index knee as determined by X-ray. Contralateral knee: K-L severity grade 0, I or II.
3. Subject has had at least two signs and at least two symptoms of OA disease (based on the European League Against Rheumatism (EULAR) recommendations for diagnosing knee OA) in the index knee for at least 6 months despite conservative treatment (weight reduction, physical therapy, pain medications, etc.). The EULAR signs and symptoms are as follows:

* Signs: crepitus, restricted movement and bony enlargement
* Symptoms: persistent knee pain, limited morning stiffness and reduced function
4. Subject must be willing to abstain from other IA treatments of the knee for the duration of the study.
5. Subject is willing to discontinue all analgesics including NSAIDs, except acetaminophen/paracetamol, at least seven days before the treatment injection and through the completion of the study.
6. Subject is willing to use only acetaminophen/paracetamol (up to a maximum of 4.0 grams per day per the package insert) for the treatment of joint pain for the duration of the study. At least forty eight hours prior to the Baseline Visit and each follow-up visit, the subject is willing to discontinue use of acetaminophen/paracetamol.
7. Subject is willing to maintain a stable dose of oral glucosamine and/or chondroitin sulfate products throughout the study, if taken prior to signing the informed consent form (ICF).
8. Subject is able to understand and comply with the requirements of the study and voluntarily provides consent.


1\. Subject has a Western Ontario and McMaster Universities Osteoarthritis Index (WOMAC) pain-sub-score ≥ 40 mm and ≤ 90 mm in the affected knee and ≤ 30 mm in the contralateral knee on a 100 mm Visual Analog Scale (VAS) scale.

Exclusion Criteria

1. Subject received an IA injection of Hyaluronic Acid (HA) and/or steroid in either knee within 6 months of signing the informed consent form (ICF). A subject will be excluded if they are planning to receive an HA or steroid injection (other than the study injection) in either knee during the course of this study.
2. Subject had an arthroscopy of either knee within 3 months of signing the ICF.
3. Subject had an open surgical procedure of either knee or hip or any surgery of the spine within 12 months of signing ICF. Subject plans to have knee, hip or spine surgery within the study period.
4. Subject has intra-articular trauma to the index knee. Subject has concurrent multi-system or multi-limb trauma.
5. Subject has evidence or medical history of the following diseases in the index knee: septic arthritis; inflammatory joint disease; history of Reiter's syndrome; gout; chondrocalcinosis associated with recurrent episodes of acute synovitis of the knee consistent with pseudogout; osteochondritis dissecans, Paget disease of the bone; ochronosis; acromegaly; hemochromatosis; primary osteochondromatosis; known history of Wilson disease; heritable disorders or collagen gene mutations.
6. Subject has a history of cartilage repair surgery in the index knee within 3 years of signing the ICF.
7. Subject has a history of ACL repair, reconstruction or injury in the index knee within 3 years of signing the ICF.
8. Subject has X-ray findings of acute fractures, severe bone loss, avascular necrosis, severe bone or joint deformity in the index knee.
9. Subject has significant varus or valgus deformity greater than 10 degrees in either knee.
10. Subject has a clinically apparent tense effusion of the index knee.
11. Subject has knee instability in either knee per the Investigator's assessment.
12. Subject requires consistent use of an assistive device (e.g. wheelchair, walker, etc.) Occasional use of a cane is acceptable.
13. Subject has medical condition(s) which could affect study assessments or may adversely affect the safety and/or success of the study treatment. This includes but is not limited to the following: a. Peripheral neuropathy severe enough to interfere with evaluation of the subject, b. Vascular insufficiency severe enough to interfere with evaluation of the subject, c. Active fibromyalgia, d. Hemiparesis involving either lower extremity, e. Immunocompromised or immunosuppressive disorder or receiving medications to treat immunosuppressive disorders, f. Systemic bleeding disorder(s), g. Current malignancy or treatment within the last 5 years, except for non-melanoma skin cancer, h. Significant psychiatric disorder, i. Active drug and/or alcohol abuse within the past year, j. Uncontrolled diabetes with a screening HbA1c of \>7%.
14. Subject is taking medications at the time the subjects signs the ICF which could interfere with the treatment procedure, healing and/or assessments. This includes but is not limited to oral or injectable anticoagulant treatments, anti-aggregant platelet treatment, chronic opioid analgesics. Low dose aspirin used for cardiovascular protection is allowed if a stable regimen is maintained for the duration of the study.
15. Subject is receiving treatment using electromagnetic stimulation and/or low intensity ultrasound in the index knee at the time of signing the ICF, within 3 months of signing the ICF or plans to receive treatment any time during the study period.
16. Subjects who had an oral, intramuscular, intravenous, rectal suppository or topical (excluded in index knee only) corticosteroid within 30 days of signing the ICF are excluded. Topical corticosteroid use at any site other than the index knee is allowed.
17. Subject has a pre-treatment contraindication to IA injections or aspiration of the index knee, including cutaneous infection in the injection site area, active IA infection (as suggested by moderate or marked effusion), knee deformity or condition which, in the opinion of the Investigator could jeopardize the sterility or delivery of the IA injection.
18. Subjects with a history of hypersensitivity to any of the ingredients in the hyaluronan or previous hypersensitivity to the administration of corticosteroids or an inability to tolerate acetaminophen/paracetamol.
19. Subject has any contraindication to the receipt of a corticosteroid.
20. Subject is receiving or in litigation for worker's compensation.
21. Subject is a woman who is pregnant or breastfeeding at the Screening Visit or a woman of child bearing potential who refuses to use effective contraception during the course of the study.
22. Subject was involved in any other research study involving an investigational product, or a new application of an approved product, within 60 days of signing the ICF.


1. Subject has a decrease of ≥ 20 mm in the WOMAC pain-sub-score (average of 5 pain scales) from Screening to Baseline in the index knee on a 100 mm Visual Analog Scale (VAS) scale.
2. Subject has a synovial fluid aspirate volume \> 20 mL in the index knee.
3. Subject has a contraindication to continue with the study treatment injection based on the visual appearance of the synovial fluid aspirate unless the fluid is examined microscopically prior to injection with no clinically significant findings (e.g. bacteria, crystals or blood).
4. Subject has range of motion of less than 100° flexion in either knee.
Minimum Eligible Age

40 Years

Maximum Eligible Age

75 Years

Eligible Sex

ALL

Accepts Healthy Volunteers

No

Sponsors

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Anika Therapeutics, Inc.

INDUSTRY

Sponsor Role lead

Responsible Party

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Responsibility Role SPONSOR

Principal Investigators

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Laszlo Hangody, MD

Role: PRINCIPAL_INVESTIGATOR

Uzsoki Hospital, Department of Traumatology

Locations

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Health Center of Downtown-Lipotvaros, Orthopedic Outpatient Clinic (Belvárosi-Lipótvárosi Egészségügyi Szolgálat Ortopeadia)

Budapest, , Hungary

Site Status

Magyar Honvedseg

Budapest, , Hungary

Site Status

Uzsoki Utcai Kórház

Budapest, , Hungary

Site Status

Baleseti Központ

Budapest, , Hungary

Site Status

DE KK Ortopediai Klinika

Debrecen, , Hungary

Site Status

Jutrix Medical Llc

Kecskemét, , Hungary

Site Status

Medidea Bt.

Kiskunfélegyháza, , Hungary

Site Status

Kastelypark Klinka

Tata, , Hungary

Site Status

Zdrowie Osteo-Medic

Bialystok, , Poland

Site Status

Szpital Świętego Łukasza S.A.

Bielsko-Biala, , Poland

Site Status

NZOZ Medi SPATZ

Gliwice, , Poland

Site Status

ARTIMED Niepubliczny Zakład Opieki Zdrowotnej

Kielce, , Poland

Site Status

Centrum Medyczne 4M Plus

Krakow, , Poland

Site Status

Medical University of Lodz

Lodz, , Poland

Site Status

Lubelskie Centrum Diagnostyczne

Świdnik, , Poland

Site Status

NOVAMED Jackowiak Krajewski Spółka Jawna

Torun, , Poland

Site Status

Centrum Medyczne Amed Warszawa Targówek

Warsaw, , Poland

Site Status

ETG Network, Warsaw

Warsaw, , Poland

Site Status

ETG Network

Warsaw, , Poland

Site Status

Countries

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Hungary Poland

Provided Documents

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Document Type: Study Protocol

View Document

Document Type: Statistical Analysis Plan

View Document

Other Identifiers

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Cingal 16-02

Identifier Type: -

Identifier Source: org_study_id

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