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Study of Cingal® for Symptomatic Relief of Osteoarthritis of Hip Joint

A Prospective Study of a Single Injection Cross-linked Sodium Hyaluronate Combined With Triamcinolone Hexacetonide (CINGAL®) to Provide Symptomatic Relief of Osteoarthritis of Hip Joint

Status
Completed
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04640298
Enrollment
25
Registered
2020-11-23
Start date
2021-01-16
Completion date
2021-09-10
Last updated
2024-12-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Osteoarthritis, Hip

Keywords

Sodium Hyaluronate, Triamcinolone Hexacetonide

Brief summary

This Trial will obtain clinical data to support an expanded indication for a single injection of Cingal used for the symptomatic relief of osteoarthritis in the hip joint.

Detailed description

Single injection into the hip joint of a 4 ml unit dose of Cingal containing 88 mg (22 mg/ml) of cross-linked sodium hyaluronate and 18 mg (4.5 mg/ml) of triamcinolone hexacetonide (TH). Participants to be followed to 6 Months post-injection.

Interventions

DEVICECingal

Single injection into the hip joint of a 4 ml unit dose of Cingal containing 88 mg (22 mg/ml) of cross-linked sodium hyaluronate and 18 mg (4.5 mg/ml) of triamcinolone hexacetonide (TH).

Sponsors

Anika Therapeutics, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Intervention model description

CINGAL

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

Screening Inclusion Criteria: 1. Age 18 years or older 2. Body Mass Index (BMI) ≤ 35 kg/m2 3. Diagnosis of symptomatic osteoarthritic joint in the index hip (Kellgren-Lawrence grade I to III) to be treated with CINGAL injection. 4. Failed conservative treatment for joint osteoarthritis. 5. NRS on walking ≥4 and ≤ 9 in index hip. 6. Subject must be willing to abstain from other treatments of the index hip for the duration of the study. 7. 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. 8. 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 assessment, the subject is willing to discontinue use of acetaminophen/paracetamol. 9. 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). 10. Able and willing to provide signed informed consent. Baseline Inclusion Criteria 1\. NRS pain on walking ≥4 and ≤ 9 in index hip Screening

Exclusion criteria

1. History of hypersensitivity to any of the ingredients in the hyaluronan or corticosteroids 2. Infection or skin disease in the area of the injection site or hip joint 3. NRS pain on walking \> 3 the contralateral hip. 4. NRS pain on walking \> 3 in the ipsilateral knee or ankle joints. 5. Subject received an injection of Hyaluronic Acid (HA) and/or steroid in either joint 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 joint during the course of this study. 6. Known inflammatory or autoimmune disorders (including rheumatoid arthritis, gout), or other pre-existing medical conditions that, in the opinion of the investigator, could impact treatment of the hip joint or affect the ability of the subject to accurately complete the study questionnaires and comply with the study requirements. 7. Subject is taking medications at the time of signing 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. 8. Subjects who had an oral, intramuscular, intravenous, rectal suppository or topical (excluded in index hip only) corticosteroid within 30 days of signing the ICF are excluded. Topical corticosteroid use at any site other than the index hip is allowed. 9. Significant trauma to the index hip within 26 weeks of screening 10. Chronic use of narcotics or cannabis. 11. Ligament instability or tear in index hip. 12. Diagnosis of fibromyalgia 13. Diagnosis of osteonecrosis in index hip 14. Subject has significant varus or valgus deformity greater than 10 degrees in either knee. 15. Subject requires consistent use of an assistive device (e.g. wheelchair, walker, etc.) Occasional use of a cane is acceptable. 16. Uncontrolled diabetes with HbA1c of \>7%. 17. 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. 18. Subject is receiving or in litigation for worker's compensation. 19. Otherwise determined by the investigator to be medically unsuitable for participation in this study. Baseline

Design outcomes

Primary

MeasureTime frameDescription
Numerical Rating Scale (NRS) Pain on Walking6 monthsReduction of Index Hip Numerical Rating Scale (NRS) Pain on Walking from baseline to 6 months post injection was obtained from participant responses. The NRS Pain Score is an 11-point Likert scale ranged from 0 = No Pain to 10 = Worst Pain Level. A negative value for the change in NRS Pain Score indicates less pain post-treatment. A larger negative value indicates a higher level of improvement, and a better outcome.

Secondary

MeasureTime frameDescription
Lequesne Hip Index6 MonthsImprovement from baseline to 6 months in The Lequesne Hip Index. The Lequesne Hip Index is a three-section patient questionnaire that evaluates (1) pain or discomfort, (2) maximum distance walked, and (3) activities of daily living with 0 = best results / normal scores, to scores \>14 = extremely severe, to a maximum index score of 24 points. A negative value for the change in Lequesne Hip Index indicates improvement. A larger negative value indicates a higher level of improvement, and a better outcome.
Patient Global Assessment (PGA) Score6 MonthsThe change from baseline to 6 months in hip pain post-treatment as measured by the Patient Global Assessment (PGA) Score. PGA Score records participant responses to their assessment of how much their STUDY (treated) hip is bothering them today . The PGA Score is a validated 11-point Likert scale ranged from 0 = No Pain to 10 = Worst Pain. A negative value for the change from baseline indicates improvement in PGA Score. A larger negative value indicates less pain, and a better clinical outcome.
The Outcomes Measures for Rheumatic Arthritis Clinical Trials-Osteoarthritis Research Society International (OMERACT-OARSI) Responder Index. A Calculated Percentage (%) of Participants Responding to Treatment6 MonthsThe post-treatment responder rate is determined through a calculation defined by the Outcomes Measures for Rheumatic Arthritis Clinical Trials-Osteoarthritis Research Society International (OMERACT-OARSI) Responder Index. The OMERACT-OARSI Responder Index reports the percentage of subjects that met the criteria to be a good responder to treatment. The criteria for response are (1) improvement in pain or physical function \>50% and an absolute change \>20 mm; or (2) improvement of \>20% with an absolute change \>10 mm in at least of the following three categories: pain, physical function, and patient's global assessment. A higher percentage of subjects responding indicates a better outcome.
Usage of Rescue Medication (Acetaminophen/Paracetamol). Number of Participants NOT Using Rescue Medication.6 MonthsThe usage of Rescue Medication (RM) as based on the number of participants at 6 Months post treatment that were NOT using acetominophen/paracetamol RM for pain or discomfort. A larger percentage of participants that were NOT using RM may correlate to a better clinical outcome in terms of pain.

Countries

Czechia, Poland

Participant flow

Participants by arm

ArmCount
Cingal
Single injection of Cingal into the hip joint of subjects diagnosed with osteoarthritis of the hip.
25
Total25

Baseline characteristics

CharacteristicCingal
Age, Continuous58.8 years
STANDARD_DEVIATION 12.7
Index Hip
Left
8 Participants
Index Hip
Right
17 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
Race (NIH/OMB)
Asian
0 Participants
Race (NIH/OMB)
Black or African American
0 Participants
Race (NIH/OMB)
More than one race
0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
Race (NIH/OMB)
Unknown or Not Reported
0 Participants
Race (NIH/OMB)
White
25 Participants
Sex: Female, Male
Female
20 Participants
Sex: Female, Male
Male
5 Participants

Adverse events

Event typeEG000
affected / at risk
deaths
Total, all-cause mortality
0 / 25
other
Total, other adverse events
4 / 25
serious
Total, serious adverse events
0 / 25

Outcome results

Primary

Numerical Rating Scale (NRS) Pain on Walking

Reduction of Index Hip Numerical Rating Scale (NRS) Pain on Walking from baseline to 6 months post injection was obtained from participant responses. The NRS Pain Score is an 11-point Likert scale ranged from 0 = No Pain to 10 = Worst Pain Level. A negative value for the change in NRS Pain Score indicates less pain post-treatment. A larger negative value indicates a higher level of improvement, and a better outcome.

Time frame: 6 months

Population: Intent To Treat (ITT)

ArmMeasureValue (MEAN)Dispersion
CingalNumerical Rating Scale (NRS) Pain on Walking-2.48 score on a scaleStandard Deviation 1.61
p-value: <0.0001ANOVA
Secondary

Lequesne Hip Index

Improvement from baseline to 6 months in The Lequesne Hip Index. The Lequesne Hip Index is a three-section patient questionnaire that evaluates (1) pain or discomfort, (2) maximum distance walked, and (3) activities of daily living with 0 = best results / normal scores, to scores \>14 = extremely severe, to a maximum index score of 24 points. A negative value for the change in Lequesne Hip Index indicates improvement. A larger negative value indicates a higher level of improvement, and a better outcome.

Time frame: 6 Months

Population: Intent To Treat (ITT)

ArmMeasureValue (MEAN)Dispersion
CingalLequesne Hip Index-2.76 score on a scaleStandard Deviation 2.57
p-value: <0.0001ANOVA
Secondary

Patient Global Assessment (PGA) Score

The change from baseline to 6 months in hip pain post-treatment as measured by the Patient Global Assessment (PGA) Score. PGA Score records participant responses to their assessment of how much their STUDY (treated) hip is bothering them today . The PGA Score is a validated 11-point Likert scale ranged from 0 = No Pain to 10 = Worst Pain. A negative value for the change from baseline indicates improvement in PGA Score. A larger negative value indicates less pain, and a better clinical outcome.

Time frame: 6 Months

Population: Intent To Treat (ITT)

ArmMeasureValue (MEAN)Dispersion
CingalPatient Global Assessment (PGA) Score-2.56 score on a scaleStandard Deviation 1.73
p-value: <0.0001ANOVA
Secondary

The Outcomes Measures for Rheumatic Arthritis Clinical Trials-Osteoarthritis Research Society International (OMERACT-OARSI) Responder Index. A Calculated Percentage (%) of Participants Responding to Treatment

The post-treatment responder rate is determined through a calculation defined by the Outcomes Measures for Rheumatic Arthritis Clinical Trials-Osteoarthritis Research Society International (OMERACT-OARSI) Responder Index. The OMERACT-OARSI Responder Index reports the percentage of subjects that met the criteria to be a good responder to treatment. The criteria for response are (1) improvement in pain or physical function \>50% and an absolute change \>20 mm; or (2) improvement of \>20% with an absolute change \>10 mm in at least of the following three categories: pain, physical function, and patient's global assessment. A higher percentage of subjects responding indicates a better outcome.

Time frame: 6 Months

Population: Intent To Treat (ITT)

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
CingalThe Outcomes Measures for Rheumatic Arthritis Clinical Trials-Osteoarthritis Research Society International (OMERACT-OARSI) Responder Index. A Calculated Percentage (%) of Participants Responding to Treatment18 Participants
Secondary

Usage of Rescue Medication (Acetaminophen/Paracetamol). Number of Participants NOT Using Rescue Medication.

The usage of Rescue Medication (RM) as based on the number of participants at 6 Months post treatment that were NOT using acetominophen/paracetamol RM for pain or discomfort. A larger percentage of participants that were NOT using RM may correlate to a better clinical outcome in terms of pain.

Time frame: 6 Months

Population: Intent To Treat (ITT)

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
CingalUsage of Rescue Medication (Acetaminophen/Paracetamol). Number of Participants NOT Using Rescue Medication.20 Participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026