Skip to content

6-month Efficacy and Safety of Synolis VA 80/160 in Hip Osteoarthritis

6-month Evaluation of the Efficacy and Safety of Synolis VA 80/160 in the Treatment of Symptomatic Hip Osteoarthritis

Status
Recruiting
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05829733
Enrollment
70
Registered
2023-04-26
Start date
2024-05-27
Completion date
2027-04-30
Last updated
2025-12-12

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

Conditions

Osteoarthritis, Hip

Keywords

Osteoarthritis, Hip osteoarthritis, Hyaluronic acid

Brief summary

Multicenter, independent study of Synolis VA 80/160 over a period of 6 months

Interventions

SYNOLIS VA 80/160 (hyaluronic acid 80 mg, sorbitol 160 mg)

Sponsors

Aptissen SA
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Patient over 18 years of age, * Patient with osteoarthritis of the hip. The diagnosis is based on the following criteria: * Treated hip pain: Oxford score ≥ 21/60, * Kellgren-Lawrence positive X-ray stage: II - III (inclusion radiograph dated no more than 6 months before the inclusion visit), * Symptoms related to osteoarthritis of the hip for at least 2 months, * Failure of treatments (i.e., inadequate or ineffective response to analgesics and/or NSAIDs or intolerance to NSAIDs or low-grade opioids (leaving an OXFORD score ≥ 21/60), * Informed consent form signed by the patient, * The patient has never had a visco supplement injection or corticosteroid injection in the hip to be treated (or more than 6 months old).

Exclusion criteria

* Pregnancy, * Participation in another clinical trial, * Skin lesion near the injection site, * Recent or old infection of the affected joint, * Patient with a programmed arthroplasty, * Patient with a pathology that makes decision-making impossible, * The patient must not have undergone non-prosthetic hip-conserving surgery such as osteotomy or arthroscopy less than 12 months old.

Design outcomes

Primary

MeasureTime frameDescription
Evolution of the Oxford Hip Score (OXFORD 12)6 months (M6)Oxford Hip Score (OXFORD 12) composed of 12 questions measuring pain and hip function. Question includes 5 possible answers corresponding to a value from 1 to 5, with 5 representing the highest level of severity, and 1, the total or almost total absence of symptoms.

Secondary

MeasureTime frameDescription
Evolution of the Oxford Hip Score (OXFORD 12)Month 3, Month 3 to Month 6Oxford Hip Score (OXFORD 12) composed of 12 questions measuring pain and hip function. Question includes 5 possible answers corresponding to a value from 1 to 5, with 5 representing the highest level of severity, and 1, the total or almost total absence of symptoms.
Self-assessment symptoms evolutionMonth 3, Month 3 to Month 67-point Likert scale (-3 to +3)
MCID Oxford Hip Score (OXFORD 12)Month 3, Month 3 to Month 6Minimum clinically important difference on the Oxford Hip Score (OXFORD 12)
Hip prosthesis placement after the injectionMonth 6Number of Participants with Hip prosthesis placement

Other

MeasureTime frameDescription
Safety and tolerability of SYNOLIS VA 80/160Month 6Serious adverse event occurrence

Countries

France

Contacts

Primary ContactEduard Vidovic, MD
clinic@aptissen.com+41225522104

Outcome results

None listed

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