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Talus Osteochondral DefectPhase 1/2TBF3NCT02736318

OD-PHOENIX in Talus Osteochondral Lesion

A Phase 1/2 study testing OD-PHOENIX in people with Talus Osteochondral Defect, run by TBF Genie Tissulaire at 2 sites in 2 countries.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
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Trial summary

Treatment of osteochondral lesion of Talus with a devitalized viro-inativated sterile osteochondral graft. To avoid having to harvest autograft material from the knee, a processed allogeneic osteochondral can be used instead autograft. Read more about this study

Who is it for?
Ages 18 to 50 years
Conditions the study is for
Talus Osteochondral Defect
What is being tested?
OD-PHOENIX
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
2 sitesin 2 countries
Study dates
27 Jan 2017to 7 Sep 2021
Phase
Phase 1/2
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 to 50 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Male and female patients between the ages of 18 and 50
  • Isolated osteochondral lesion of the talus due to trauma (fracture) or osteochondritis dissecans
  • Osteochondral lesion > Anderson Grade I (MRI)
  • 1 to 3 cm2 lesion
  • Presence of disabling and clinically meaningful symptoms (subjective OMAS < 50)
  • Patient who has been treated previously for this lesion, except if this treatment consisted of autologous osteochondral grafting
Show all 10Show fewer
  • No significant obesity (BMI < 30)
  • Patient able to understand, sign and date the informed consent form
  • Patient affiliated with a national health insurance system or who is the beneficiary of such as system
  • Women of childbearing age may not be included in the clinical trial unless their pregnancy test is negative. If this test is negative, they will be asked to use an effective birth control method during the entire the study.

Who cannot join

  • Pregnant or breast feeding women: Women of childbearing age will be asked to undergo a pregnancy test before being enrolled into the study and to use an effective birth control method.
  • Previous mosaicplasty treatment of this lesion
  • Fracture or bone defect or subchondral lesion without cartilage involvement, untreated osteonecrosis, collapse of talar dome
  • Presence of osteoarthritis, rheumatoid arthritis, excessive hindfoot deformity or any other condition of the talocural joint that, in the surgeon's opinion, is likely to compromise the allograft's outcome
  • Excessive laxity or recurrent instability that could affect the score evaluation
  • Presence of an ulcerative disease, heavy smoking, tuberculosis, chronic psychiatric disorder or disease requiring long-term treatment with a medication that would affect bone or joint metabolism
Show all 9Show fewer
  • Persons with cancer or a history of cancer
  • Persons deprived of their freedom by a judicial or administrative decision
  • Adults subject to legal protection measures or who are unable to provide their consent

Trial locations and contacts

2 sites in 2 countries.

2 sites in 2 countries

Belgium1 site
  • AZ Monica

    Antwerp, 2100

Other trials in Belgium

Israel1 site
  • Poriya Medical Center

    Tiberias, 1528001

Other trials in Israel

About this study

Official title: Treatment of Osteochondral Lesion of Talus With Processed Osteochondral Allograft

Treatment of osteochondral lesion of Talus with a devitalized viro-inativated sterile osteochondral graft. To avoid having to harvest autograft material from the knee, a processed allogeneic osteochondral can be used instead autograft. The surgical technique is to implant in the osteochondral defect one to three products in the defect.

Being tested
OD-PHOENIX

What participants receive

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

  • OD-PHOENIXBiological

    Also called Osteochondral allograft

    Decellularized, freeze-dried, irradiated osteochondral allograft

Study groups in NCT02736318
Study groupRoleWhat they receive
processed osteochondral allograftExperimentalImplantation of 1 to 3 osteochondral products in osteochondral lesion of talus.
Receives: Biological: OD-PHOENIX

What is being measured

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

  1. Determine the improvement in ankle function based on the OMAS at 24 months

    questionnaire

    Measured: 3 months, 6 months, 12 months, 18 months, 24 months

Secondary outcomes (3)
  1. Clinical and functional improvement of the ankle by AOFAS score

    questionnaire and clinical evaluation

    Measured: 3 months, 6 months, 12 months, 18 months,24 months

  2. Impairment improvement by FASS ( foot and ankle severity score)

    questionnaire

    Measured: 3 months, 6 months, 12 months, 18 months,24 months

  3. Evaluate osteochondral graft integration with imaging

    • CT-scan at 12 months, MRI 18- 24 months

    Measured: 12 months, 18 months, 24 monts

Timeline

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

  1. First posted13 Apr 2016 (estimated)
  2. Study start27 Jan 2017
  3. Primary completion7 Sep 2021
  4. Study completion7 Sep 2021

Why it stopped: Low accrual rate

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 1/2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02736318
Sponsor's protocol ID
TBFLab
Acronym
TBF3
Status last verified
Dec 2021
First submitted
1 Apr 2016
Last updated
14 Jan 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing OD-PHOENIX in people with Talus Osteochondral Defect, run by TBF Genie Tissulaire at 2 sites in 2 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 10 inclusion and 9 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: stopped early, as of the sponsor's last update on 14 Jan 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Belgium, Israel. 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.

What does this combined 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.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 was stopped early (reason given: Low accrual rate). Results are not available in the source record.

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?

Determine the improvement in ankle function based on the OMAS at 24 months (time frame: 3 months, 6 months, 12 months, 18 months, 24 months). 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 14 Jan 2022.

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