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Parosteal OsteosarcomaNCT03768076

an Istitution Experience on Parosteal OsTeosarcoma

An observational study of Parosteal Osteosarcoma, run by Istituto Ortopedico Rizzoli at 1 site in Italy.

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

single institution cases series review of histological and clinical data Read more about this study

Who is it for?
Any age
Conditions the study is for
Parosteal Osteosarcoma
How many people
220 participants
Where
1 siteItaly
Study dates
30 Nov 2018to 28 Feb 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 Any age
  • All sexes
  • Child, Adult, Older adult

Study population: male and female with diagnosis of parosteal osteosarcoma treated at Rizzoli institute from 01 Jan 1900 to 31 Jul 2018

Who may be able to join

  • Male and female patients treated at Rizzoli Institute from 01 Jan 1900 to 31 Jul 2018
  • Diagnosis of parosteal osteosarcoma
  • Written informed consent prior to any study-specific analysis and/or data collection

Who cannot join

  • Patients with histological diagnosis different from parosteal osteosarcoma

Trial locations and contacts

1 site in 1 country.

Italy1 site
  • Istituto ortopedico Rizzoli

    Bologna, 40136

Other trials in Italy

About this study

Official title: Parosteal OsTeosarcoma: a Single Istitution Experience

single institution cases series review of histological and clinical data

Read the detailed description

Investigators will review all the cases with a diagnosis of primary parosteal osteosarcoma treated at the Rizzoli Institute from 1900 up to 31 July 2018, retrospectively.

Medical subject headings
Osteosarcoma, Juxtacortical

What is being measured

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

  1. retrospective analysis of cases of Parosteal osteosarcoma

    Investigators will exam the presence of progression (dedifferentiation) areas and the relationship of these factors to individual outcome.

    Measured: at baseline (Day0)

Timeline

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

  1. First posted7 Dec 2018
  2. Study start30 Nov 2018
  3. Primary completion28 Feb 2019
  4. Study completion28 Feb 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
Retrospective
Enrolment
220 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03768076
Sponsor's protocol ID
POsT
Status last verified
Jul 2021
First submitted
22 Nov 2018
Last updated
5 Aug 2021
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: No Individual Patient Data sharing plan has been implemented

Publications

  • Han I, Oh JH, Na YG, Moon KC, Kim HS. Clinical outcome of parosteal osteosarcoma. J Surg Oncol. 2008 Feb 1;97(2):146-9. doi: 10.1002/jso.20902.

    PubMed 18050289
  • Bertoni F, Bacchini P, Staals EL, Davidovitz P. Dedifferentiated parosteal osteosarcoma: the experience of the Rizzoli Institute. Cancer. 2005 Jun 1;103(11):2373-82. doi: 10.1002/cncr.21039.

    PubMed 15852358
  • Okada K, Frassica FJ, Sim FH, Beabout JW, Bond JR, Unni KK. Parosteal osteosarcoma. A clinicopathological study. J Bone Joint Surg Am. 1994 Mar;76(3):366-78. doi: 10.2106/00004623-199403000-00007.

    PubMed 8126042
  • Laitinen M, Parry M, Albergo JI, Jeys L, Abudu A, Carter S, Sumathi V, Grimer R. The prognostic and therapeutic factors which influence the oncological outcome of parosteal osteosarcoma. Bone Joint J. 2015 Dec;97-B(12):1698-703. doi: 10.1302/0301-620X.97B12.35749.

    PubMed 26637687

Questions about this trial

What is this clinical trial studying?

An observational study of Parosteal Osteosarcoma, run by Istituto Ortopedico Rizzoli at 1 site in Italy.

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 3 inclusion and 1 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 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 Italy. 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?

retrospective analysis of cases of Parosteal osteosarcoma (time frame: at baseline (Day0)). 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 NCT03768076, which also lists 4 linked publications.

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 2021.

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