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The impact of Radiotherapy on TransAminases in Soft tissue Sarcoma patients - RADIOTAS.

The impact of Radiotherapy on TransAminases in Soft tissue Sarcoma patients - RADIOTAS. - RADIOTAS

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
NL-OMON
Registry ID
NL-OMON53707
Enrollment
10
Registered
2023-03-23
Start date
2023-10-13
Completion date
Unknown
Last updated
2026-02-16

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

sarcomas Soft tissue sarcomas

Interventions

None listed

Sponsors

Antoni van Leeuwenhoek Ziekenhuis
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: • Histologically confirmed soft tissue sarcoma for which the standard treatment includes RT (deep seated and/or >= 5 cm in largest tumor diameter and/ or an anticipated close resection margin and/or grade II/III according to the FNCLCC definition); • The sarcoma mass need to be located in an extremity; • Able and willing to undergo radiotherapy; • Able and willing to comply with the drawing of blood samples; • Age >= 18 years; • Adequate organ function at start of radiotherapy as defined in Table 4; • Signed written informed consent prior to any study specific procedures or sampling;

Exclusion criteria

Exclusion criteria: • Patients with recurrent sarcomas who underwent prior RT to the target lesion (if the primary sarcoma was managed by surgery only and no perioperative RT, patients are eligible); • Ewing sarcoma and other PNET family tumors, rhabdomyosarcomas, bone sarcomas; • Any psychological, familial, sociological or geographical condition potentially hampering compliance with the study protocol; those conditions should be discussed with the patient before registration in the trial;

Design outcomes

Primary

MeasureTime frame
The incidence of ALT or AST elevations (all grade) in STS patients receiving RT of the extremities.

Secondary

MeasureTime frame
The prevalence of DNA-damage in peripheral blood mononuclear cells

Countries

Netherlands

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP) · Data processed: Feb 19, 2026