Efficacy and Safety of 3 Different Dosage Regimens of Hyaluronic Acid in Patients With Knee Osteoarthritis (OA)
Pilot, Unicentre, Randomized, Parallel, Controlled Study to Evaluate the Efficacy and Safety of Three Different Intraarticular Dosage Regimens of Adant® in Patients With Osteoarthritis of the Knee
2 other identifiers
interventional
45
1 country
1
Brief Summary
The main objective is the comparison of three different dosage regimens of hyaluronic acid in the treatment of osteoarthritis of the knee.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_4
Started Nov 2010
Shorter than P25 for phase_4
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2010
CompletedFirst Submitted
Initial submission to the registry
February 2, 2011
CompletedFirst Posted
Study publicly available on registry
February 7, 2011
CompletedPrimary Completion
Last participant's last visit for primary outcome
October 1, 2011
CompletedStudy Completion
Last participant's last visit for all outcomes
November 1, 2011
CompletedMarch 3, 2014
February 1, 2014
11 months
February 2, 2011
February 28, 2014
Conditions
Outcome Measures
Primary Outcomes (1)
The main objective is to evaluate the efficacy of different dosage regimens of intraarticular Hyaluronic Acid 5 ml (Adant®)compared to a standard treatment (2.5ml X 5 i.a) in patients with osteoarthritis of the knee.
Primary endpoint: Pain, Function and patient's assessment according to OARSI 2004 responder criteria. Every patient who has received 100% of injections by the end of the study and has fulfilled the follow-up visits will be considered evaluable. The percentage of patients in each group who do not complete the study due to lack of efficacy will be evaluated.
1 year
Secondary Outcomes (1)
To evaluate the safety of the different dosage regimens
1 year
Study Arms (3)
Hyaluronic acid 5 x 2.5 ml
ACTIVE COMPARATORHyaluronic acid 1 X 5 ml
EXPERIMENTALHyaluronic acid 2 x 5 ml
EXPERIMENTALInterventions
5 intraarticular administration of Adant® 2.5ml with one week interval between administrations (standard treatment)
2 intraarticular administration of Adant® 5ml with a two-week interval between administrations.
Eligibility Criteria
You may qualify if:
- Outpatient\>45 years of age diagnosed with primary osteoarthritis according to ACR and Kellgren criteria
- Knee pain ≥ 55 mm and ≤90 mm measured by Visual Analogue Scale (VAS) 100 mm
- Ability to understand and follow study procedures
- Written informed consent
You may not qualify if:
- Patients with secondary osteoarthritis of the knee according to ACR criteria.
- Severe inflammation of the knee diagnosed by physical examination or a sedimentation speed rate \< 40 mm/h and serum rheumatoid factor titre \< 1:40
- Patients having previously received surgery, including arthroscopy
- Patients with joint inflammatory disease (spondilitis, systemic rheumatoid arthritis), microcrystalline arthropathies (chondrocalcinosis, gout, fibromyalgia) and significant osteoarthritis symptoms in other joints apart from the knee, and which require pharmacological treatment
- Previous administration of any of the following treatments: hyaluronic acid ia (last year); steroids i.a. or joint lavage (last 3 months), glucosamine sulfate, chondroitin sulfate or diacerein (last 3 months), NSAIDs (last 14 days), any investigational drug (last month) or its administration during this study
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Hospital Reina Sofia
Córdoba, Andalusia, 14004, Spain
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Alejandro Escudero
Study Design
- Study Type
- interventional
- Phase
- phase 4
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 2, 2011
First Posted
February 7, 2011
Study Start
November 1, 2010
Primary Completion
October 1, 2011
Study Completion
November 1, 2011
Last Updated
March 3, 2014
Record last verified: 2014-02