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PseudoarthrosisPhase 2BonecureNCT02483364

A Clinical Trial to Assess the Effect of HC-SVT-1001 and HC-SVT-1002 in the Surgical Treatment of Atrophic Pseudarthrosis of Long Bones (Bonecure)

A Phase 2 study testing HC-SVT-1001(initial protocol); HC-SVT-1002 (protocol amendment) in people with Pseudoarthrosis, run by Salvat 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

The purpose os this study is to evaluate the safety and effectiveness of HC-SVT-1001 and HC-SVT-1002 in the surgical treatment of atrophic nonunion in long bones. Read more about this study

Who is it for?
Ages 18 to 65 years
Conditions the study is for
Pseudoarthrosis
What is being tested?
HC-SVT-1001(initial protocol); HC-SVT-1002 (protocol amendment)
Could I receive a placebo?
No, everyone receives an active treatment
How many people
12 participants
Where
1 siteSpain
Study dates
10 Nov 2015to 20 Oct 2020
Phase
Phase 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 65 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients of either sex between 18 and 65 years of age (both inclusive).
  • Diagnosis of atrophic pseudoarthrosis of long bones confirmed radiographically.

Who cannot join

  • Present infection (infection signs should not be evidenced).
  • Other lesions which interfere with the body weight load.
  • Open pseudoarthrosis (at the time of inclusion).
  • Congenital bone diseases (hypophosphatemia), metabolic bone disease associated with primary or secondary hypoparathyroidism.
  • Other conditions or circumstances that compromise the study participation according to medical criteria.

Trial locations and contacts

1 site in 1 country.

Spain1 site
  • Laboratorios Salvat, S.A.

    Esplugues de Llobregat, Barcelone, 08950

Other trials in Spain

About this study

Official title: A Phase II Clinical Trial to Assess the Effect of HC-SVT-1001 (Autologous Fat Stem Adult Mesenchymal Cells Expanded and Combined With a Tricalcium Phosphate Biomaterial) and HC-SVT-1002 (Allogeneic Fat Stem Adult Mesenchymal Cells Expanded and Combined With a Tricalcium Phosphate Biomaterial) in the Surgical Treatment of Atrophic Pseudarthrosis of Long Bones

The purpose os this study is to evaluate the safety and effectiveness of HC-SVT-1001 and HC-SVT-1002 in the surgical treatment of atrophic nonunion in long bones.

Conditions
Pseudoarthrosis
Being tested
HC-SVT-1001(initial protocol); HC-SVT-1002 (protocol amendment)
Medical subject headings
Pseudarthrosis

What participants receive

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

  • HC-SVT-1001(initial protocol); HC-SVT-1002 (protocol amendment)Other

    A single application in the context of a single surgical intervention.

Study groups in NCT02483364
Study groupRoleWhat they receive
ExperimentalExperimentalHC-SVT-1001. Intraosseous use. 3x10(6) cells/cm3. (Initial protocol) HC-SVT-1002. Intraosseous use. 3x10(6) cells/cm3. (Protocol amendment)
Receives: Other: HC-SVT-1001(initial protocol); HC-SVT-1002 (protocol amendment)

What is being measured

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

  1. Safety of HC-SVT-1001 and HC-SVT-1002 in the surgical treatment of atrophic nonunion in long bones by recording of adverse events.

    Measured: Up to 24 months after surgery.

  2. Effectiveness by mean of radiological methods on the appearance of signs of osseous setting formation.

    Measured: Within 6 months after surgery.

Secondary outcomes (1)
  1. Comparative statistical analysis

    Comparative statistical analysis between the 12 patients of this study and the data of 14 consecutive cases of refractory nonunion of long bones that have been treated since Sept-2009 with 40x10(6) autologous fat stem adult mesenchymal and under AEMPS compassionate use requirements.

    Measured: Up to 24 months after surgery.

Timeline

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

  1. First posted26 Jun 2015 (estimated)
  2. Study start10 Nov 2015
  3. Primary completion18 May 2020
  4. Study completion20 Oct 2020

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 2
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Model description
Cell therapy
Masking
None (open label)
Enrolment
12 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT02483364
Sponsor's protocol ID
STEMQUIRI/12ES01
Acronym
Bonecure
Status last verified
Mar 2021
First submitted
15 Apr 2015
Last updated
17 Mar 2021
Results posted
No
Data monitoring committee
Yes

Publications

  • Orozco Delclos L, Soler Rich R, Arriaza Loureda R, Moreno Garcia A, Gomez Barrena E. Efficacy and safety of autologous or allogeneic mesenchymal stromal cells from adult adipose tissue expanded and combined with tricalcium phosphate biomaterial for the surgical treatment of atrophic nonunion of long bones: a phase II clinical trial. J Transl Med. 2024 May 24;22(1):493. doi: 10.1186/s12967-024-05280-x.

    PubMed 38789992

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing HC-SVT-1001(initial protocol); HC-SVT-1002 (protocol amendment) in people with Pseudoarthrosis, run by Salvat 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 2 inclusion and 5 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 17 Mar 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.

What does this phase mean?

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 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?

Safety of HC-SVT-1001 and HC-SVT-1002 in the surgical treatment of atrophic nonunion in long bones by recording of adverse events. (time frame: Up to 24 months after surgery.). The study lists 2 primary outcomes in all. 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 NCT02483364, 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 17 Mar 2021.

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