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Effects on the Pain of an Infiltration by Acid Hyaluronic Association and Corticoids Versus Only Corticoids in the Rhizarthrosis.

Effects on the Pain of an Infiltration by Acid Hyaluronic Association and Corticoids Versus Only Corticoids in the Rhizarthrosis.

Status
Completed
Phases
Phase 4
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03431584
Acronym
RHIZ'ART
Enrollment
150
Registered
2018-02-13
Start date
2018-05-11
Completion date
2021-12-16
Last updated
2025-12-02

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

Conditions

Rhizarthrosis

Brief summary

The rhizarthrosis, or the degenerative osteoarthritis of the trapezo-metacarpal joint, is a frequent degenerative osteoarthritis. The treatment associates not pharmacological measures, such as resting relative of the joint, the orthosis of rest, glazing and pharmacological measures such analgesic, anti-inflammatory not steroidal per bones or premises, even infiltrations cortisone or by hyaluronic acid. No study has, for the moment, tested the interest of the combination of cortisone and hyaluronic acid in rhizarthrosis. In view of the current publications, we propose to carry out a study on two arms, with corticosteroids in reference arm; the experimental arm is the combination of hyaluronic acid and cortisone.

Interventions

DRUGinfiltration of corticosteroids

infiltration of corticosteroids

DRUGinfiltration of corticosteroids and hyaluronic acid

infiltration of corticosteroids and hyaluronic acid

Sponsors

Centre Hospitalier Departemental Vendee
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
DOUBLE (Subject, Outcomes Assessor)

Eligibility

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

Inclusion criteria

* Adults, ≥ 40 years * Pain located at the root of the thumb (near the wrist) and awakened by direct pressure and movement * Pain resistant to well-conducted medical treatment, with analgesics, NSAIDs, icing with pain (analog visual scale) ≥ 4 for more than 3 months * Radiological findings (kapandji face + profile incidence) typical of rhizarthrosis, stage II or III of Eaton and Litter, with at least 2 of the following 5 radiological elements observed on the trapeziometacarpal joint: * marginal osteophyte * pinching of the joint space * sclerosis of the subchondral space * subchondral kyst * absence of osteopenia * Patient with the ability to understand the protocol and signed informed consent * Patient receiving social security

Exclusion criteria

* Known allergy to any of the products (corticosteroids or hyaluronic acid) including its excipients (methyl parahydroxybenzoate, propyl parahydroxybenzoate, benzyl alcohol) * Change of analgesic treatment within 4 weeks before inclusion. * Patients with symptomatic bilateral rhizarthrosis * Scaphoid-trapezial arthrosis * Local or general infection * Severe coagulation disorders, ongoing anticoagulant therapy * severe and / or uncontrolled hypertension * Earlier local surgery * Associated inflammatory rheumatism * Tendinopathy of De Quervain, thumb to jump associated * Infiltrations earlier than 6 months * Diabetes imbalanced * Live vaccines * Severe water and / or sodium retention (hypernatremia), particularly in cases of heart failure, decompensated liver failure (edema and ascites failure) * Pregnant or lactating women * Immunocompromised or hemodialysis patients * Patients under guardianship, trusteeship, or deprived of liberty * Patients participating in another clinical research protocol involving a drug or medical device * Patients unable to follow the protocol, according to the judgment of the investigator

Design outcomes

Primary

MeasureTime frameDescription
Analogical Visual Scale of Pain (VAS)3 month post infiltrationAnalogical visual scale of pain (VAS) To 0 cm (no pain) form 10 cm (worst pain imaginable)

Countries

France

Participant flow

Pre-assignment details

150 patients were randomised, 1 patient was excluded from follow-up after infiltration before the first visit at M1 and was not analysed.

Participants by arm

ArmCount
Infiltration of Corticosteroids
infiltration of corticosteroids: infiltration of corticosteroids
76
Infiltration of Corticosteroids and Hyaluronic Acid
infiltration of corticosteroids and hyaluronic acid: infiltration of corticosteroids and hyaluronic acid
73
Total149

Baseline characteristics

CharacteristicInfiltration of CorticosteroidsInfiltration of Corticosteroids and Hyaluronic AcidTotal
Age, Continuous62 Years
STANDARD_DEVIATION 9
62 Years
STANDARD_DEVIATION 9
62 Years
STANDARD_DEVIATION 9
Race and Ethnicity Not Collected0 Participants
Sex: Female, Male
Female
62 Participants61 Participants123 Participants
Sex: Female, Male
Male
14 Participants12 Participants26 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
1 / 760 / 73
other
Total, other adverse events
13 / 7610 / 73
serious
Total, serious adverse events
16 / 7611 / 73

Outcome results

Primary

Analogical Visual Scale of Pain (VAS)

Analogical visual scale of pain (VAS) To 0 cm (no pain) form 10 cm (worst pain imaginable)

Time frame: 3 month post infiltration

ArmMeasureValue (LEAST_SQUARES_MEAN)
Infiltration of corticosteroidsAnalogical Visual Scale of Pain (VAS)-1.66 centimeter
Infiltration of corticosteroids and hyaluronic acidAnalogical Visual Scale of Pain (VAS)-2.65 centimeter

Source: ClinicalTrials.gov · Data processed: Feb 22, 2026