Combining radiation therapy with a new drug for soft tissue sarcoma treatment
Official title: Sarcomas and DDR-Inhibition; a Neoadjuvant Phase I Combined Modality Study.
Run by The Netherlands Cancer Institute · NCT05116254 · Data updated 2026-05-14
This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.
This study is testing a new drug combined with radiation therapy to see if it helps people with soft tissue sarcoma feel better and have fewer problems after treatment.
Quick facts
| Phase | Phase 1 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 30 (estimated) |
| Sponsor | The Netherlands Cancer Institute Academic / other |
| Drugs / interventions | durvalumab, chemotherapy, immunotherapy, radiation |
| Locations | 1 site (Amsterdam) |
| Trial ID | NCT05116254 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults with newly diagnosed intermediate to high-grade soft tissue sarcoma localized to the extremities.
✕Probably not a fit
Patients with metastatic disease or those unable to undergo preoperative radiotherapy and definitive surgery may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This clinical trial evaluates the safety and tolerability of a combined modality treatment for patients with newly diagnosed, non-metastatic soft tissue sarcoma. The approach involves administering a DNA Damage Response inhibitor, AZD1390, alongside radiotherapy, with or without the immunotherapy durvalumab. The study aims to assess systemic toxicities, wound healing post-surgery, and to define the recommended phase 2 dose (RP2D) for these combinations. By enhancing the effectiveness of radiotherapy, the trial seeks to improve patient outcomes and reduce local relapses.
Why it matters
Potential benefit: If successful, this treatment could lead to improved tumor response rates and reduced local relapses in soft tissue sarcoma patients.
How similar studies have gone: Other studies have explored similar approaches combining radiotherapy with DDR inhibitors, showing promising results in enhancing treatment efficacy.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: * Histologically confirmed newly diagnosed intermediate to high grade soft tissue sarcoma localized to the extremities, for which the standard treatment is a combination of RT and surgery (in other words deep seated and/or \> 5cm in largest tumor diameter and/or an anticipated close resection margin and/or grade II/III according to the FNCLCC definition); * Patients staged by at least a CT scan of the chest (and a CT scan of the abdomen, if deemed indicated according to local practices, e.g. in case of a myxoid liposarcoma). Staging may also be performed by FDG-PET scanning and or total body MRI scans. This staging procedure should not reveal metastatic disease. If, however, a low metastatic burden is detected such that this does not preclude the application of both preoperative RT and definitive surgery, patients are allowed to participate; * WHO Performance Status ≤ 2; * Able and willing to undergo preoperative RT; * Able and willing to undergo definitive surgery; * Able and willing to comply with regular follow-up visits; * Able and willing to swallow and retain oral medication; * Age ≥ 18 years; * Body weight \>30kg; * Must have a life expectancy of at least 12 weeks; * Adequate organ function as defined in Table 5; * Signed written informed consent prior to any study specific procedures or sampling Exclusion Criteria: * Patients with any type soft tissue sarcoma located above the clavicles. * Prior malignancies; except another malignancy and disease-free for ≥ 5 years, or completely resected non-melanomatous skin carcinoma or successfully treated in situ carcinoma; * 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 (both pediatric and adult), bone sarcomas; * Any psychological, familial, sociological or geographical condition potentially hampering compliance with the study protocol and follow-up schedule; those conditions should be discussed with the patient before registration in the trial; * Female patients who are pregnant or breast feeding; * Intention to perform an isolated limb perfusion, instead of a tumor resection; * Neoadjuvant chemotherapy to be scheduled between end of RT and definitive surgery is not allowed. (neoadjuvant chemotherapy before start of study RT is allowed); * Concomitant treatment with medicines listed as 'prohibited' or 'excluded'; * Treatment with moderate and strong inhibitors or inducers of CYP3A4 within 2 weeks before the first dose of study treatment (3 weeks for St John's Wort); Additional criteria for durvalumab plus AZD1390: * Past medical history of allogenic organ transplantation; * Past medical history of leptomeningeal carcinomatosis; * Past medical history or active autoimmune or inflammatory disorders * History or presence of primary immunodeficiency * Presence of active hepatitis infections or HIV * Treatment with or prior use of immunosuppressive medication within 2 weeks before the start of treatment * Prior treatment with anti-PD-1, anti PD-L1 or anti CTLA-4 immunotherapy
Where it's running
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Antoni van Leeuwenhoek
Amsterdam, Netherlands Recruiting
Study contacts
- Principal investigator: Rick Haas, MD Prof — The Netherlands Cancer Institute
- Study coordinator: Rick Haas, MD Prof
- Email: r.haas@nki.nl
- Phone: +31205129111
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Moderately Hypofractionated Neoadjuvant Radiotherapy for Soft Tissue Sarcoma of the Limbs or Trunk Wall
This trial tests whether giving a shorter course of radiotherapy before surgery helps control soft tissue sarcoma in the limbs or trunk without waiting longer.
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Personalised neoadjuvant therapy planning for adults with high‑risk soft tissue sarcoma
This project tests whether analyzing tumor tissue and clinical data can help guide neoadjuvant chemotherapy decisions for adults with high‑risk soft tissue sarcomas.
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Dose‑escalated, short‑course proton radiation for inoperable soft tissue sarcoma
This will try higher-dose, shorter-course proton radiation to see if it controls tumors better in adults with inoperable soft tissue sarcoma.
-
Three-week preoperative proton versus X-ray radiotherapy for localized soft tissue sarcoma
This trial tests whether selecting proton rather than standard X‑ray radiotherapy before surgery for adults with localized soft tissue sarcoma can lower long-term radiation side effects without increasing surgical complications.
-
Tiny, direct injections of PBA-0111 into solid tumors to see local immune and tumor responses
This study will try tiny, localized injections of PBA-0111 into tumors of adults with head and neck cancer, selected soft-tissue sarcomas, or triple-negative breast cancer to see if it triggers immune activity and tumor cell killing in the tumor microenvironment.
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Combining propranolol and pembrolizumab for advanced soft tissue sarcoma
This study is testing a new combination of two medications, propranolol and pembrolizumab, to see if it can help people with advanced angiosarcoma or undifferentiated pleomorphic sarcoma live longer and feel better.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.