Fewer radiation sessions before sarcoma surgery shows promise in early trial
NCT ID NCT02634710
First seen Jun 24, 2026 · Last updated Jun 27, 2026 · Updated 1 time
Summary
This pilot study tested a shorter course of radiation (hypofractionated) given before surgery for soft tissue sarcoma of the arm, leg, or chest wall. The goal was to see if this approach is safe, feasible, and controls the tumor locally. Thirty-five adults with localized sarcoma completed the treatment, and researchers measured recurrence and side effects.
What this could mean
Our plain-language read of the trial. This is informational only, not medical advice or a prediction.
- Active substance
- Hypofractionated radiation therapy
- What this could lead to
- If successful, this shorter radiation schedule could become a standard option before surgery for soft tissue sarcoma, reducing treatment time while maintaining tumor control.
- What could go wrong
- This is a small pilot study with only 35 participants and no comparison group. The results may not apply to all sarcoma types or locations, and the higher daily radiation dose could increase side effects.
This is an AI summary of the original study and may miss details. Read our disclaimer.
Study facts
What this study's own registry entry says, in plain language.
- Phase
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Not a phased trial
Phase numbers describe drug development. The registry uses this when they do not apply, as it does for trials of devices, procedures or behaviour changes, and for observational studies.
- Participants
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35 people
The number who actually took part.
- Started
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Feb 2016
- Finished
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Jun 2022
- Lead sponsor
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Other sponsor
The registry's catch-all category, for sponsors it does not file as a company, a government agency, or a research network.
Who can take part
This study's own entry requirements. Only the study team can say for certain whether you qualify.
- Ages
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18 years and older
- Sex
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Anyone
- Healthy volunteers
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Not accepted
This study is not open to healthy volunteers. The entry requirements below say who it is open to.
Show the full entry requirements Hide the full entry requirements
Copied word for word from the study's registry entry, so the wording is the study team's rather than ours.
Inclusion Criteria: * ≥ 18 years of age * Core needle biopsy obtained * Pathologic confirmation of primary soft tissue sarcoma of the upper or lower extremity or chest-wall. * Stage I-III Soft Tissue Sarcoma of the extremity without evidence of metastatic disease * Medically operable * No prior radiotherapy to primary site or adjacent site that results in overlapping radiation fields. * MRI obtained of the affected extremity or chest-wall * CT chest acquired to assess distant disease * Karnofsky Performance Status (KPS) 60 or above * Informed consent obtained prior to study entry Exclusion Criteria: * Patients who have metastatic disease * Pregnant women * Women of childbearing potential and male participants must practice adequate contraception. * Disease pathology other than sarcoma subtypes * Patients with a history of metastatic disease from a primary other than sarcoma * Patients who cannot undergo MRI as part of pre-treatment or treatment planning process * STS of non-extremity or chest-wall regions * Tumor size ≥ 20 cm maximal dimension
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Froedtert Hospital
Milwaukee, Wisconsin, 53226, United States
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Other studies related to the condition(s) this trial covers.
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