Prognostic Role of Circulating Tumor DNA in Resectable Pancreatic Cancer (PROJECTION)
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ClinicalTrials.gov Identifier: NCT04246203 |
Recruitment Status :
Recruiting
First Posted : January 29, 2020
Last Update Posted : April 6, 2022
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This is a non-randomized, multicenter, non-interventional study in patients with resectable PDAC. The patients are allocated to two observation groups according preoperative presence of ctDNA (Group A) or absence of detectable ctDNA (Group B) as determined in a liquid biopsy. After successful surgery of their pancreatic tumor and completion of local histological evaluation, tissue samples will be analyzed with regard to their mutational status with. Within 14 days before start of adjuvant tumor therapy another liquid biopsy will be taken to reassess the level of ctDNA after surgery.
Patients will be monitored for disease recurrence according to harmonized, institutional standards using clinical, laboratory and (cross-sectional) imaging modalities. Accordingly, patients will be assessed every three months in the first eighteen months after surgery and every six months thereafter or based on clinical need for 36 months after the date of surgery Follow up will be documented until occurrence of relapse (or death if death occurs earlier than relapse/progression) for a maximum of 36 months after the date of surgery.
Condition or disease | Intervention/treatment |
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Pancreas Cancer | Other: Liquid Biopsy |
Study Type : | Observational |
Estimated Enrollment : | 200 participants |
Observational Model: | Cohort |
Time Perspective: | Prospective |
Official Title: | Prognostic Role of Circulating Tumor DNA in Resectable Pancreatic Cancer |
Actual Study Start Date : | December 12, 2021 |
Estimated Primary Completion Date : | March 1, 2024 |
Estimated Study Completion Date : | March 1, 2025 |

Group/Cohort | Intervention/treatment |
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Group A
Patients are allocated to group A according to preoperative presence of detectable ctDNA.
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Other: Liquid Biopsy
17-20 ml of blood will be collected prior of surgery and within 14 days before start of adjuvant chemotherapy. |
Group B
Patients are allocated to group B according to preoperative absence of detectable ctDNA.
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Other: Liquid Biopsy
17-20 ml of blood will be collected prior of surgery and within 14 days before start of adjuvant chemotherapy. |
- DFS [ Time Frame: Follow up will be 36 months after surgery. ]Comparison of disease-free survival (DFS) of patients with preoperative presence of ctDNA (Group A) and absence of ctDNA (Group B)

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Sampling Method: | Non-Probability Sample |
Inclusion Criteria:
- Adult patients ≥ 18 years of age
- Pancreatic mass, suspicious of pancreatic cancer, deemed resectable and resection planned.
- Patient deemed medically fit for adjuvant chemotherapy by the investigator
- Patient's legal capacity to consent to study participation
- Signed and dated informed consent to participate in the study
Exclusion Criteria:
- Non-resectable disease as determined by a local tumor board
- Metastatic pancreatic disease
- Previous neoadjuvant chemotherapy
- Previous neoadjuvant radiotherapy
- Histology other than PDAC such as acinar, neuroendocrine, mixed histology etc. in the resection specimen
- Malignant disease other than PDAC within previous year (exception: patients with adequately treated and completely resected basal cell or squamous cell skin cancer; in situ cervical, breast or prostate cancer within previous year may be included)

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): NCT04246203
Contact: Benedikt Westphalen, MD | 0049894400 ext 75250 | cwestpha@med.lmu.de | |
Contact: Bernhard W. Renz, MD | 0049894400 ext 0 | Bernhard.Renz@med.uni-muenchen.de |
Germany | |
Ludwig Maximilians University Munich | Recruiting |
Munich, Bavaria, Germany, 80799 | |
Contact: Benedikt Westphalen, MD +49894400 ext 75250 cwestpha@med.lmu.de | |
Contact: Laura E. Fischer, MD +49894400 ext 73126 Laura.Fischer@med.uni-muenchen.de | |
Charité - Universitätsmedizin Berlin | Not yet recruiting |
Berlin, Germany | |
Contact: Uwe Pelzer, MD | |
Uniklinik Köln | Not yet recruiting |
Cologne, Germany | |
Contact: Dirk Waldschmidt, MD | |
Universitätsklinikum Hamburg-Eppendorf | Not yet recruiting |
Hamburg, Germany | |
Contact: Marianne Sinn, MD | |
Technische Universität München | Not yet recruiting |
Munich, Germany, 80333 | |
Contact: Michael Quante, MD | |
Universitätsklinikum Ulm | Not yet recruiting |
Ulm, Germany | |
Contact: Thomas Seufferlein, MD |
Principal Investigator: | Benedikt Westphalen | LMU Munich |
Responsible Party: | Benedikt Westphalen, Principal Investigator, Ludwig-Maximilians - University of Munich |
ClinicalTrials.gov Identifier: | NCT04246203 |
Other Study ID Numbers: |
ML40429 |
First Posted: | January 29, 2020 Key Record Dates |
Last Update Posted: | April 6, 2022 |
Last Verified: | April 2022 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | Undecided |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
Pancreatic Neoplasms Digestive System Neoplasms Neoplasms by Site Neoplasms |
Endocrine Gland Neoplasms Digestive System Diseases Pancreatic Diseases Endocrine System Diseases |