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Osteo Arthritis KneeNO-DOLORNCT04196764

Prospective Observational Study of Pain Evolution in Patients With Primary Knee Osteoarthritis Treated With Pronolis® HD

An observational study of Osteo Arthritis Knee, run by Procare Health Iberia S.L. at 1 site in Spain.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Prospective observational study of 6 months of follow-up, of national and multicenter scope with medical device with CE marking and according to the usual clinical practice. In addition, due to the observational design of the clinical investigation, no assignment of the patients will be made to any specific study… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Osteo Arthritis Knee
How many people
188 participants
Where
1 siteSpain
Study dates
28 May 2017to 21 Oct 2019
Phase
Observational
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Study population: The study population will be made up of subjects of legal age diagnosed with primary knee osteoarthritis who have pain equal to or greater than 4 measured by VAS. All patients included in this clinical investigation must have been duly informed by the investigator about the investigation procedure and its objectives.

Who may be able to join

  • Patients of both sexes and over 18 years.
  • Patients with a previous diagnosis of primary knee osteoarthritis according to ACR criteria and who have a knee x-ray performed during the previous 18 months.
  • Patients who attend a control clinic for primary osteoarthritis of symptomatic knee.
  • Patients with pain equal to or greater than 4 on the VAS scale.
  • Patients who have been prescribed an injection of Pronolis® HD as part of the usual clinical practice.
  • Patients who have given their written informed consent to participate in the clinical investigation.
  • Patients for whom there is a reasonable expectation of follow-up during the development of clinical research.
  • Patients who understand and can complete the questionnaires and do not have cognitive impairment that prevents it.

Who cannot join

  • Patients with known intolerance to hyaluronic acid.
  • Patients with hypersensitivity to intraarticular injections.
  • Patients who present with infection in the knee joint.
  • Patients presenting with a skin disorder or infection in the area of injection or systemic.
  • Coagulation disorders that contraindicate puncture.
  • Patients who have been prescribed intra-articular injection in both knees.
Show all 11Show fewer
  • Patients diagnosed with autoimmune rheumatologic diseases or connective diseases.
  • Patients diagnosed with microcrystalline diseases.
  • Patients with traumatic history in the study joint.
  • Patients with a surgical history in the study joint.
  • Pregnant or breastfeeding women.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Hospital del Mar

    Barcelona, 08003

Other trials in Spain

About this study

Official title: Estudio Observacional Del Seguimiento Prospectivo de la evolución Del Dolor en Pacientes Con Artrosis Primaria de Rodilla Tratados Con Pronolis® HD

Prospective observational study of 6 months of follow-up, of national and multicenter scope with medical device with CE marking and according to the usual clinical practice.

In addition, due to the observational design of the clinical investigation, no assignment of the patients will be made to any specific study group, but will be carried out in accordance with the usual clinical practice, not applying any intervention other than the usual one in this type of care practice and always in accordance with current clinical guidelines and recommendations and with the indications authorized in Spain.

Patients will be recruited by specialists and will be followed for 6 months under the conditions of usual clinical practice.

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. evolution of pain in patients diagnosed with primary knee osteoarthritis 3 months after being treated with hyaluronic acid

    3-month baseline change in the domain A score of the WOMAC questionnaire pain will be analyzed to evaluate pain evolution.

    Measured: 3 months

Secondary outcomes (8)
  1. evolution of pain in patients diagnosed with primary knee osteoarthritis during the study

    Changes in the domain A score of the WOMAC questionnaire pain will be analyzed to evaluate pain evolution.

    Measured: 15 days, 1 and 6 months

  2. Pain evolution in motion

    Average score of question A1 of the WOMAC questionnaire will be described at each study visit in order to evaluate pain evolution in motion of the affected joint.

    Measured: 15 days, 1, 3 and 6 months

  3. stiffness evolution

    Average score of domain B of the WOMAC questionnaire will be described at each study visit in order to evaluate the evolution of the stiffness of the affected joint of the patient. In addition, the changes produced between the follow-up visits and the baseline visit will be studied.

    Measured: 15 days, 1, 3 and 6 months

  4. evolution of the patient's functional capacity

    Average C domain score of the WOMAC questionnaire will be described at each study visit in orde to assess the evolution of the patient's functional capacity. In addition, the changes produced between the follow-up visits and the baseline visit will be studied.

    Measured: 15 days, 1, 3 and 6 months

  5. evolution of the patient's quality of life

    Average score in the 5 dimensions of the Health Questionnaire EQ-5D-5L (mobility, personal care, usual activities, pain / discomfort, anxiety / depression) at the baseline visit and the 3 month visit in order to evaluate the evolution of the patient's quality of life. In addition, the changes produced between the 3-month visit and the baseline visit will be studied.

    Measured: 3 months

  6. satisfaction degree with Pronolis® HD

    A likert type scale will be used to assess the patient's satisfaction degree with study treatment in each of the study visits. The evolution of the satisfaction degree (an 5-point Likert Scale) contains 5 items. Higher scores reflected better satisfaction degree

    Measured: 15 days, 1, 3 and 6 months

  7. overall clinical impression

    For the evaluation of the overall clinical impression of the change by the patient, the ICG-C score will be described in all follow-up visits.

    Measured: 15 days, 1, 3 and 6 months

  8. tolerability of treatment with Pronolis® HD

    percentage of patients who present adverse effects to the treatment during the observation period will be described in order to evaluate the tolerability of hyaluronic acid treatment

    Measured: 15 days, 1, 3 and 6 months

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Dec 2019
  2. Study start28 May 2017
  3. Primary completion21 Feb 2019
  4. Study completion21 Oct 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Case only
Time perspective
Prospective
Enrolment
188 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04196764
Sponsor's protocol ID
NO-DOLOR-2017-01
Acronym
NO-DOLOR
Status last verified
Dec 2019
First submitted
11 Dec 2019
Last updated
21 Feb 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Calvet J, Khorsandi D, Tio L, Monfort J. Evaluation of a single-shot of a high-density viscoelastic solution of hyaluronic acid in patients with symptomatic primary knee osteoarthritis: the no-dolor study. BMC Musculoskelet Disord. 2022 May 11;23(1):442. doi: 10.1186/s12891-022-05383-w.

    PubMed 35546401

Questions about this trial

What is this clinical trial studying?

An observational study of Osteo Arthritis Knee, run by Procare Health Iberia S.L. at 1 site in Spain.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 8 inclusion and 11 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 21 Feb 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Spain. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

evolution of pain in patients diagnosed with primary knee osteoarthritis 3 months after being treated with hyaluronic acid (time frame: 3 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT04196764, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 21 Feb 2021.

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