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HYROC

Hypofractionated definitive chemoradiotherapy for oesophageal cancer (HYROC): a multicenter phase II feasibility study - Hypofractionated definitive chemoradiotherapy for oesophageal cancer (HYROC-study)

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
NL-OMON
Registry ID
NL-OMON58480
Enrollment
60
Registered
2025-07-24
Start date
2026-04-28
Completion date
Unknown
Last updated
2026-05-11

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

Conditions

Locally advanced oesophageal cancer

Interventions

In the study treatment, patients will receive 20 fractions of radiotherapy at 2.4 Gy each (total dose 48 Gy), combined with 6 cycles of carboplatin/paclitaxel chemotherapy, all delivered in 4 weeks. T

Sponsors

Amsterdam UMC
Lead Sponsor

Eligibility

Age
18 Years to 99 Years

Inclusion criteria

Inclusion criteria: Age =18 years.Histologically confirmed oesophageal or gastro-oesophageal junction carcinoma (adenocarcinoma, squamous cell carcinoma, or adenosquamous carcinoma; Siewert type I–II).Clinical stage cT1N1-3M0 or cT2-4aN0-3M0, without distant metastases, suitable for definitive chemoradiotherapy with curative intent.WHO performance status 0–2.Adequate organ function.Written informed consent.

Exclusion criteria

Exclusion criteria: Presence of distant metastases (M1).Pathological lymph nodes at both supraclavicular and truncus coeliacus level.Prior thoracic or upper abdominal radiotherapy or chemotherapy for oesophageal/gastric cancer.Presence of an oesophageal stent.Active uncontrolled infection or significant comorbidities precluding safe CRT.Pregnancy or breastfeeding.Hypersensitivity to paclitaxel or carboplatin.History of other malignancies interfering with prognosis.

Design outcomes

Primary

MeasureTime frame
The primary goal of the study is to test whether this shorter treatment is feasible and safe. Feasibility means that at least 50% of patients are able to complete all 20 radiotherapy sessions and all 6 chemotherapy cycles.

Secondary

MeasureTime frame
Secondary endpoints are the proportion of patients completing at least 19 of the 20 radiotherapy sessions and at least 5 of the 6 chemotherapy cycles, as well as the incidence and severity of side effects and the degree of white blood cell loss. Exploratory endpoints include effects on survival, quality of life, and healthcare costs.

Countries

Netherlands

Contacts

Public ContactI Agterberg

Amsterdam UMC

i.agterberg@amsterdamumc.nl0204441571

Outcome results

None listed

Source: NL-OMON (via WHO ICTRP) · Data processed: May 16, 2026