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Low-dose Radiotherapy Plus Chemotherapy With Gem-based Doublets and Stereotactic Radiotherapy for Advanced Pancreatic Cancer

Low-dose Radiotherapy as a Chemo-potentiator of a Induction Chemotherapy Regimen With Gem-based Doublets and Stereotactic Body Radiotherapy for Locally Advanced Pancreatic Cancer

Status
UNKNOWN
Phases
NA
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02416609
Acronym
ORCHESTRATE
Enrollment
44
Registered
2015-04-15
Start date
2014-01-31
Completion date
2024-11-30
Last updated
2022-12-12

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

Conditions

Pancreatic Cancer

Keywords

Locally advanced pancreatic cancer, Stereotactic Body Radiotherapy, Chemopotentiator, Low dose radiotherapy, Hyper-Radiosensitivity

Brief summary

Aim of this study is to evaluate if low-dose radiotherapy (LDR) can intensify local effect of a chemotherapy regimen with Gem-based doublets administered sequentially with stereotactic body radiotherapy (SBRT) and to assess the safety and efficacy of this combined treatment on patients affected by locally advanced pancreatic adenocarcinoma (LAPC).

Interventions

RADIATIONLDR

LDR will be delivered during each cycle of Gem-based doublets

DRUGGem-based doublets

4 cycles of Gem-based doublets

RADIATIONSBRT

SBRT will be administered after the fourth Gem-based doblet cycle, if no progression; three fractions will be administered

Sponsors

Azienda Ospedaliero-Universitaria di Modena
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Pathologically confirmed adenocarcinoma of the pancreas * Patients with unresectable disease based on institutional standardized criteria of unresectability or patients whose disease appeared potentially resectable on axial CT imaging but were found unresectable at surgery * Eastern Cooperative Oncology Group (ECOG) performance status ≤ 2. Age ≥ 18 * Patients with biliary or gastroduodenal obstruction must have drainage or surgical bypass prior to starting treatment * Patients with radiographically assessable disease * Adequate bone marrow, hepatic and renal function: -Hemoglobin \>10.0 g/dL, absolute neutrophil count \> 1.5 x 10\^9/L, platelet count \> 100 x 10\^9/L. -Aspartate transaminase (AST or SGOT) and alanine transaminase (ALT or SGPT) should be ≤ 3 x upper limit of normal (ULN). -Total bilirubin \< 2 mg/dL. Patients with elevated bilirubin due to obstruction should be stented and their bilirubin should decrease to \< 2 mg/dL prior to study entry. - Creatinine \< 3 mg/dL or Creatinine clearance \> 40 mL/min (calculated according to Cockroft and Gault)

Exclusion criteria

* Evidence of metastatic disease in the major viscera or peritoneal seeding or ascites * Gastric or duodenal obstruction * Previous peripheral neuropathy * Previous irradiation to the planned field; previous chemotherapy for pancreatic cancer * Malignancy (within the past two years) except non-melanomatous skin cancer or carcinoma in situ of the cervix, uterus, or bladder

Design outcomes

Primary

MeasureTime frameDescription
Progression-free survival1 yeardefined as the time from the initiation of therapy to the time of first event (local, regional or distant progression or death due to any cause). Patients without any such event at the time of data analysis will be censored at the last date they were known to be event-free. Patients with no tumor assessments after baseline will be censored at day 1

Secondary

MeasureTime frameDescription
Toxicity(scored according to the National Cancer Institute Common Terminology Criteria for Adverse Events (v4.0))every 3 months, up to 1 yearAcute gastrointestinal toxicity is defined as adverse events occurring \<3 months after SBRT; long-term toxicity was defined as those occurring after 3 months. Toxicity is scored according to the National Cancer Institute Common Terminology Criteria for Adverse Events (v4.0)
Overall survival1 yeardefined as the time from the date of initiation of therapy to date of death due to any cause. Patients who is alive on the date of last follow-up were censored on that date

Countries

Italy

Contacts

Primary ContactBruno Meduri, MD
brunomeduri@gmail.com+393388878319

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026