Ultrasound-enhanced Uptake of Chemotherapy in Patients With Inoperable Pancreatic Ductal Adenocarcinoma (PDAC)
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ClinicalTrials.gov Identifier: NCT04146441 |
Recruitment Status :
Recruiting
First Posted : October 31, 2019
Last Update Posted : January 3, 2022
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Patients with inoperable pancreatic cancer have extremely poor prognosis with five year survival below 8% in Norway. Life-prolonging chemotherapy has very limited effect, but is the only therapeutic option for these patients. This tumor is characterized by poor uptake and chemoresistance. Toxic effects on healthy tissue restrict doses applied and maintenance of treatment intensity. This severely limits clinical outcome. Increasing the local uptake of chemotherapy has potential benefits for patients in connection to side effects, survival and possible cure. Treatment with Focused Ultrasound (FUS) combined with microbubbles (MBs) is proved promising to improve treatment response in animal and clinical trials. Ultrasound can induce biological effects deep inside the body without surgical intervention. This opens for local delivery of drugs at desired sites. FUS in combination with regular contrast MBs has been reported to influence the delivery of drugs to tumors.
In this trial FUS and MB will be applied to locally advanced pancreatic cancers shortly after the administration of conventional chemotherapy. Primary aim of the trial is to investigate whether the effect of the cytostatic drug, measured in tumor volume, can be increased.
Condition or disease | Intervention/treatment | Phase |
---|---|---|
Carcinoma, Pancreatic Ductal | Combination Product: SonoVue Drug: Chemotherapy | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 30 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Single (Outcomes Assessor) |
Primary Purpose: | Treatment |
Official Title: | Ultrasound-enhanced Uptake of Chemotherapy in Patients With Inoperable Pancreatic Ductal Adenocarcinoma - A Randomized Controlled Trial |
Actual Study Start Date : | February 10, 2020 |
Estimated Primary Completion Date : | September 2022 |
Estimated Study Completion Date : | September 2023 |

Arm | Intervention/treatment |
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Experimental: SonoVue
SonoVue + chemotherapy
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Combination Product: SonoVue
1,0 ml SonoVue 8ul/ml dispersion is given 9 times at 3,5 minute intervals 9 times, a total dosage of 9 ml. The experimental treatment lasts for 31,5 minutes every treatment day. Administered by authorized site personnel only Drug: Chemotherapy FOLFIRINOX Regime according to Norwegian national guidelines |
Active Comparator: control
chemotherapy
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Drug: Chemotherapy
FOLFIRINOX Regime according to Norwegian national guidelines |
- Volume change of primary tumor [ Time Frame: 8 weeks ]measured by segmented tumor volumes on Computed Tomography of primary PDAC tumor from before treatment (baseline) to after 1 cycle of treatment
- Number of down-staged tumors from stage III to stage II [ Time Frame: 8 weeks ]
- Number of down-staged tumors from stage III to stage II [ Time Frame: 1 year ]
- Rate of reported toxicity [ Time Frame: 8 weeks ]Toxicity reported by patients during structured interview after treatment. Type of side effects and severity according to Common Toxicity Criteria (CTC)

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Ages Eligible for Study: | 19 Years to 89 Years (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Radiologically verified stage III or IV PDAC or medically inoperable stage IIB T3 PDAC
- eligible for 1st line treatment with FOLFIRINOX, Gemcitabine -nab Paclitaxel, or Gemcitabine monotherapy.
- ECOG 0 - 1
Exclusion Criteria:
- Known contraindications for SonoVue
- Hematological bleeding status before experimental treatment:
- Hb < 8g/dL, trc < 80 x10 superscr 9/l, APTT˃ 45s, INR ˃ 1,5
- Pregnancy

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT04146441
Contact: Margrete Haram, md | 0047 72825677 | margrete.haram@stolav.no |
Norway | |
Department of Radiology, St Olavs Hospital | Recruiting |
Trondheim, Norway | |
Contact: Margrete Haram, md margrete.haram@stolav.no |
Study Director: | Eva Hofsli, md phd | St. Olavs Hospital |
Responsible Party: | St. Olavs Hospital |
ClinicalTrials.gov Identifier: | NCT04146441 |
Other Study ID Numbers: |
040376MH 2019-001736-57 ( EudraCT Number ) |
First Posted: | October 31, 2019 Key Record Dates |
Last Update Posted: | January 3, 2022 |
Last Verified: | December 2021 |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Contrast agent BR SonoVue Ultrasonic therapy Microbubbles |
Adenocarcinoma Carcinoma, Pancreatic Ductal Carcinoma Neoplasms, Glandular and Epithelial Neoplasms by Histologic Type Neoplasms Carcinoma, Ductal Neoplasms, Ductal, Lobular, and Medullary |
Pancreatic Neoplasms Digestive System Neoplasms Neoplasms by Site Endocrine Gland Neoplasms Digestive System Diseases Pancreatic Diseases Endocrine System Diseases |