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Knee OsteoarthritisPhase 1NCT00911469

Study of AS902330 (rhFGF-18) Administered Intra-articularly in Patients With Knee Primary Osteoarthritis Who Are Candidates for Total Knee Replacement

A Phase 1 study testing AS902330 in people with Knee Osteoarthritis, run by Merck KGaA, Darmstadt, Germany at 19 sites in 6 countries.

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

Osteoarthritis (OA) is one of the most common diseases affecting the joints, usually those that are weight bearing such as the knees. OA is considered to be a disease of the cartilage in the joints even though it involves the whole joint, including the bone and synovium (thin lining of the joints which produces… Read more about this study

Who is it for?
Ages 40 years and older
Conditions the study is for
Knee Osteoarthritis
What is being tested?
AS902330
Type of treatment
Injection or infusion
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
73 participants
Where
19 sitesin 6 countries
Study dates
Nov 2007to Jun 2010
Phase
Phase 1
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 40 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Established diagnosis of knee primary femoro-tibial OA by standard American College of Rheumatology Criteria (ACR) for at least six months (clinical AND radiological criteria)
  • Postmenopausal or surgically sterile female ≥ 40 years of age Post-menopausal status will be confirmed by no menstrual periods for 12 consecutive months and no other biological or physiological cause for amenorrhea can be identified or Male ≥ 40 years of age willing to use contraception (condom with spermicide) from the first day of treatment until 2 months after the end of the treatment (3rd injection in Period 2) Even though systemic exposure of the drug is not foreseen at the doses used in this study, due to the absence of data on teratogenic potential of the drug, a very conservative approach on contraception is taken based on the spermatogenesis duration in humans.
  • Candidate for Total Knee Replacement in the target knee, according to NIH consensus statement on Total Knee Replacement (2003)
  • Date of planned Total Knee Replacement in the target knee ≥ 2 weeks after the anticipated last injection of study drug
  • Subjects may be on treatment for symptomatic relief of OA, including NSAIDs (including Cox2 specific inhibitors); for NSAIDs, the dose should be stable for 4 weeks before baseline and during the study until day 4 after last injection. Paracetamol/acetaminophen (according to local standards and up to 4 grams per day) is allowed as rescue medication
  • Willingness to stay in hospital for 24h after injection for SAD regimens and after first injection for MAD regimens (and up to 4 hours after second and third injections for MAD regimens) for safety and PK evaluation
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  • Willingness to complete a diary card to evaluate local tolerability and adverse events throughout the study
  • Subjects must have read and understood the informed consent form and must have signed it prior to any study related procedure
  • Subjects must fully understand the requirements of the study and be willing to comply with all study visits and assessments

Who cannot join

  • Any condition, including laboratory findings and findings in the medical history or in the pre-study assessments, that in the opinion of the Investigator constitutes a risk or contraindication for participation in the study or that could interfere with the study objectives, conduct or evaluation
  • Clinically significant abnormal hematology or biochemistry values (platelets, hemoglobin, leucocytes, alkaline phosphatase, AST, ALT, blood creatinine, bilirubin)
  • Receipt of any investigational product or any experimental therapeutic procedure within the last 12 weeks preceding screening
  • Intra-articular treatment with steroids or hyaluronic acid derivatives within the past 3 months (systemic symptomatic treatments with NSAIDs are allowed when stable for 4 weeks prior to first injection)
  • Planned major surgery (e.g. joint replacement) within 2 weeks after last injection
  • History of previous surgery (TKR or partial knee replacement) on the target knee
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  • Lesions at the planned injection site that would present a contra-indication to local injection of the study drug (e.g., open wounds and infections of the skin)Any drug or nutraceutical treatment with potential DMOAD effect (glucosamine, diacerin, chondroitin sulfate) unless given at a stable dose over at least 4 weeks prior to first injection
  • Use of electrotherapy or acupuncture for OA
  • Any known active infections, including suspicion of intra-articular infection and/or infections that may compromise the immune system such as HIV, Hepatitis B or Hepatitis C infection
  • History of sarcoma and/or history of other active malignancy within five years, except adequately treated basal cell and squamous cell carcinoma of the skin
  • Signs and symptoms suggestive of transmissible spongiform encephalopathy
  • Secondary osteoarthritis: e.g. Joint dysplasias, Aseptic osteonecrosis, Acromegaly, Paget's disease, Ehlers-Danlos Syndrome, Gaucher's disease, Stickler's syndrome, Joint infection, Hemophilia, Hemochromatosis, Calcium Pyrophosphate deposition disease, or Neuropathic arthropathy whatever the cause Patients with risk factors for knee OA (e.g. obesity, meniscectomy) are not considered as having secondary OA and can be included in this study.

Trial locations and contacts

19 sites in 6 countries.

19 sites in 6 countries

Sweden6 sites
  • Sahlgrenska University Hospital/Östra

    Gothenburg

  • Hässleholms Sjukhus

    Hässleholm

  • Kungälv Sjukhus

    Kungälv

  • Lund University Hospital

    Lund

  • Malmö University Hospital

    Malmö

  • Danderyds Sjukhus

    Stockholm

Other trials in Sweden

Denmark5 sites
  • Frederiksberg Hospital

    Frederiksberg

  • Gentofte Hospital

    Hellerup

  • Nordsjællands Hospital - Hørsholm

    Hørsholm

  • Silkeborg sygehus

    Silkeborg

  • Regionshospitalet Viborg

    Viborg

Other trials in Denmark

Finland3 sites
  • Kuopio University Hospital

    Kuopio

  • Oulu University Hospital

    Oulu

  • Turku University Central Hospital

    Turku

Other trials in Finland

South Africa3 sites
  • FARMOVS-PAREXEL (Pty) Ltd, University of the Free State

    Bloemfontein

  • PAREXEL-George

    George

  • PAREXEL-Port Elizabeth, Mercantile Hospital

    Port Elizabeth

Other trials in South Africa

Bulgaria1 site
  • UMHAT "Sv. Ivan Rilski", Clinical Research Unit for Phase I

    Sofia

Other trials in Bulgaria

United Kingdom1 site
  • Cambridge University Hospitals

    Cambridge

Other trials in United Kingdom

About this study

Official title: A Randomised, Double-blind, Placebo-controlled, Multicentre, Single and Multiple Ascending Dose Study of AS902330 (rhFGF-18) Administered Intra-articularly in Patients With Knee Primary Osteoarthritis Who Are Candidates for Total Knee Replacement.

Osteoarthritis (OA) is one of the most common diseases affecting the joints, usually those that are weight bearing such as the knees. OA is considered to be a disease of the cartilage in the joints even though it involves the whole joint, including the bone and synovium (thin lining of the joints which produces synovial fluid). With time, more and more of the cartilage is destroyed by the disease with inflammation commonly occurring.

AS902330 is expected to increase the production and development of specific bone cells: chondrocytes and osteoblasts (cells that produce and maintain bone and cartilage). This is expected to lead to repair and regeneration of the cartilage, and a narrowing of the space width between the knee joints in a selected region of the knee.The purpose of this study is to see how safe treatment with AS902330 is, and to evaluate its effect on the knee cartilage. In addition, the study will also measure the effects of AS902330 in the blood.

Being tested
AS902330, Placebo
Keywords
Knee osteoarthritis, fibroblast growth factor 18
Medical subject headings
Osteoarthritis, Knee

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • AS902330Drug

    3, 10, 30, 100 or 300 µg intra-articular injection per subject in the Single Ascending Dose (SAD) cohorts and 10, 30, 100, 300 µg or highest tolerated dose intra-articular injection per week for three weeks per subject in the Multiple Ascending Dose (MAD) cohorts.

  • PlaceboDrug

    Placebo or, 3, 10, 30, 100 or 300 µg intra-articular injection per subject in SAD cohorts and placebo or, 10, 30, 100, 300 µg or highest tolerated dose of AS902330 intra-articular injection per week for three weeks per subject in MAD cohorts.

Study groups in NCT00911469
Study groupRoleWhat they receive
1ExperimentalNot described
Receives: Drug: AS902330
2Placebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. Nature, incidence and severity of treatment-emergent adverse events (TEAEs)

    Measured: Up to 24 weeks post treatment

  2. Proportion of subjects with predefined local AEs (acute inflammatory reactions defined as increase of pain by 30 mm - on a 100 mm VAS - associated with a self-reported synovial fluid effusion within 3 days following i.a. injection)

    Measured: Up to 24 weeks post treatment

  3. Local tolerability in the target knee

    Measured: Up to 24 weeks post treatment

  4. Laboratory safety parameters (including blood chemistry, haematology, and urinalysis) and ECG

    Measured: Up to 24 weeks post treatment

Secondary outcomes (6)
  1. Change over time in the levels of the following biomarkers: Biomarkers of anabolic effect on knee cartilage (markers of cartilage formation/synthesis)

    Measured: Up to 24 weeks post treatment

  2. Change over time in the levels of the following biomarkers: Biomarkers of catabolic effect on knee cartilage (markers of cartilage degradation)

    Measured: Up to 24 weeks post treatment

  3. Change over time in the levels of the following biomarkers: Biomarkers of Bone Metabolism

    Measured: Up to 24 weeks post treatment

  4. Change in levels of cytokines related to inflammation (IL1b, IL6, IL8, TNFα and IFNα)

    Measured: Up to 24 weeks post treatment

  5. Blood levels of AS902330

    Measured: Up to 24 weeks post treatment

  6. Presence of anti-AS902330 antibodies

    Measured: Up to 24 weeks post treatment

Timeline

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

  1. First posted2 Jun 2009 (estimated)
  2. Study startNov 2007
  3. Primary completionApr 2010
  4. Study completionJun 2010

Resources

More details

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

Study design
Study type
Interventional
Phase
Phase 1
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
73 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00911469
Sponsor's protocol ID
27575
Status last verified
Aug 2014
First submitted
29 May 2009
Last updated
5 Aug 2014
Results posted
No

Questions about this trial

What is this clinical trial studying?

A Phase 1 study testing AS902330 in people with Knee Osteoarthritis, run by Merck KGaA, Darmstadt, Germany at 19 sites in 6 countries.

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 9 inclusion and 12 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 5 Aug 2014. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 19 sites in Sweden, Denmark, Finland, South Africa, Bulgaria and 1 more country. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

Nature, incidence and severity of treatment-emergent adverse events (TEAEs) (time frame: Up to 24 weeks post treatment). The study lists 4 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 5 Aug 2014.

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