Recruiting OBSERVATIONAL NCT04890067

Observational Study in Localized Osteosarcoma (ISG Os2Oss)

Multicenter Observational Study on the Treatment of Patients With Localized Osteosarcoma

Sponsor: Associazione Italiana Ematologia Oncologia Pediatrica

Interventions Treatment of Osteosarcoma according the AIEOP/ISG OS 2021 recommendations (includes drugs, surgery, radiotherapy or any other received treatments)

Updated 10 times since 2021 Last updated: Mar 7, 2025 Started: Jul 30, 2021 Primary completion: Jun 30, 2026 Completion: Dec 30, 2026

This information is for research purposes only and is not medical advice. Consult a healthcare provider before making any medical decision.

A observational or N/A phase clinical study on Localized Osteosarcoma, this trial is actively recruiting participants. The trial is conducted by Associazione Italiana Ematologia Oncologia Pediatrica and has accumulated 10 data snapshots since 2021. Oncology trials at this stage typically focus on safety, tolerability, and early efficacy signals.

Status Flow

Change History

10 versions recorded

Sep 2025 — Present [monthly]

Recruiting
Apr 2025 — Sep 2025 [monthly]

Recruiting
Mar 2025 — Apr 2025 [monthly]

Recruiting
Jan 2025 — Mar 2025 [monthly]

Recruiting
Sep 2024 — Jan 2025 [monthly]

Recruiting

▶ Show 5 earlier versions

Jul 2024 — Sep 2024 [monthly]

Recruiting
Oct 2023 — Jul 2024 [monthly]

Recruiting

Status: Active Not Recruiting → Recruiting
Dec 2021 — Oct 2023 [monthly]

Active Not Recruiting

Status: Not Yet Recruiting → Active Not Recruiting
Oct 2021 — Dec 2021 [monthly]

Not Yet Recruiting
Jun 2021 — Oct 2021 [monthly]

Not Yet Recruiting

First recorded

Eligibility Summary

No eligibility information available.

Contact Information

Sponsor contact:

Associazione Italiana Ematologia Oncologia Pediatrica
Italian Sarcoma Group

Data source: Italian Sarcoma Group

For direct contact, visit the study record on ClinicalTrials.gov .

Study Locations

Aviano, Italy , Bari, Italy , Bologna, Italy , Candiolo, Italy , Catania, Italy , Florence, Italy , Genova, Italy , Milan, Italy , Padua, Italy , Palermo, Italy and 3 more locations