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Primarily Resectable Pancreatic CancerIMPACT2010NCT01027221

Low Dose Radiation to Improve T-Cell Infiltration in Pancreatic Cancer

A study testing neoadjuvant photon radiation in people with Primarily Resectable Pancreatic Cancer, run by German Cancer Research Center at 2 sites in Germany.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

Principal purpose of the study is the determination of an active local external beam radiotherapy dose leading to a maximum number of tumor infiltrating T-cells. Read more about this study

Who is it for?
Ages 50 years and older
Conditions the study is for
Primarily Resectable Pancreatic Cancer
What is being tested?
neoadjuvant photon radiation
Type of treatment
Surgery or procedure
Could I receive a placebo?
No, everyone receives an active treatment
How many people
32 participants
Where
2 sitesGermany
Study dates
Nov 2009to Sep 2019
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 50 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Radiological diagnosis of resectable pancreatic carcinoma is required prior to treatment. Potentially resectable is defined as no extrapancreatic disease, no evidence (on CT) of involvement of the celiac axis or superior mesenteric artery, no evidence (on CT or MRI) of occlusion of the superior mesenteric vein or superior mesenteric-portal venous confluence.
  • No evidence of metastatic disease as determined by chest CT scan, abdominal CT scan (or MRI)
  • 18 years of age or older
  • American Society of Anesthesiologists (ASA)- Performance status of 1 to 3
  • Women of child bearing potential must practice adequate contraception and refrain from breast feeding. Female patients must have a negative pregnancy test within 7 days of treatment
  • Informed consent

Who cannot join

  • Locally irresectable pancreatic cancer
  • distant metastases
  • medically unfit for surgery
  • Pregnant or lactating women
  • prior chemotherapy or radiation treatment
  • Other serious uncontrolled medical conditions that the investigator feels might compromise study participation
Show all 9Show fewer
  • Unwillingness to participate or inability to comply with the protocol for the duration of the study
  • Major surgery, excluding laparoscopy, within 4 weeks of the start of study treatment, without complete recovery
  • Participation in other interventional trials

Trial locations and contacts

2 sites in 1 country.

Germany2 sites
  • Clinic for General, Visceral and Transplantation Surgery

    Heidelberg, 69120

  • German Cancer Research Center

    Heidelberg, 69120

Other trials in Germany

About this study

Official title: Randomised Phase I/II Trial in Order to Evaluate the Effect of Neoadjuvant Radiation on Tumor Infiltrating T-cells by Neoadjuvant Low-Dose-Radiation Therapy in Primarily Resectable Pancreatic Cancer

Principal purpose of the study is the determination of an active local external beam radiotherapy dose leading to a maximum number of tumor infiltrating T-cells.

Being tested
neoadjuvant photon radiation
Keywords
Low Dose Radiation, pancreatic cancer, Immunostimulation
Medical subject headings
Pancreatic Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • neoadjuvant photon radiationRadiation

    single fraction, four dimensions (4D) planned, image guided, Radiation at a dose of 0,5 Gy in Intensity modulated radiotherapy (IMRT)-technique 2 days before resection

  • neoadjuvant photon radiationRadiation

    single fraction, 4D-planned, image guided, 2 Gy Radiation to the tumor with a safety margin, in IMRT-technique 2 days before resection

  • neoadjuvant photon radiationRadiation

    single fraction, 4D-planned, image guided, 5 Gy Radiation to the tumor with a safety margin, in IMRT-technique 2 days before resection

Study groups in NCT01027221
Study groupRoleWhat they receive
0No interventionprimarily resectable pancreatic cancer patients
0,5 GyActive comparatorneoadjuvant Radiation of 0,5 Gy two days before resection
Receives: Radiation: neoadjuvant photon radiation
2 GyActive comparatorneoadjuvant Radiation of 2 Gy 2 days before resection
Receives: Radiation: neoadjuvant photon radiation
5 GyActive comparatorneoadjuvant Radiation of 5 Gy 2 days before resection
Receives: Radiation: neoadjuvant photon radiation

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Principal purpose of the study is the determination of an active local external beam radiotherapy dose leading to a maximal number of tumor infiltrating T-cells. The total T-cell activity serves as primary surrogate parameters for anti- tumoral activity

    Principal purpose of the study is the determination of an active local external beam radiotherapy dose leading to a maximal number of tumor infiltrating T-cells. The total T-cell activity serves as primary surrogate parameters for anti- tumoral activity

    Measured: 1 year

Secondary outcomes (6)
  1. local control and recurrence patterns of pancreatic cancer relative to a standard as seen in historical controls

    local control and recurrence patterns of pancreatic cancer relative to a standard as seen in historical controls

    Measured: 5 years

  2. surgical morbidity in patients undergoing pancreatic resection who received this protocol treatment

    surgical morbidity in patients undergoing pancreatic resection who received this protocol treatment

    Measured: 1 year

  3. frequencies of tumor-reactive T-cells in blood and bone marrow

    frequencies of tumor-reactive T-cells in blood and bone marrow

    Measured: 2 years

  4. expression of migration-relevant adhesion molecules on tumor endothelial cells

    expression of migration-relevant adhesion molecules on tumor endothelial cells

    Measured: 2 years

  5. expression of proinflammatory cytokines and activation-dependent, immune-associated transcriptionally factors in tumors and blood

    expression of proinflammatory cytokines and activation-dependent, immune-associated transcriptionally factors in tumors and blood

    Measured: 2 years

  6. quality of life according to the EORTC QoL questionnaire after 6, 12, 18 and 24 months

    quality of life according to the EORTC QoL questionnaire after 6, 12, 18 and 24 months

    Measured: 3 years

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted7 Dec 2009 (estimated)
  2. Study startNov 2009
  3. Primary completionSep 2019
  4. Study completionSep 2019

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
32 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01027221
Sponsor's protocol ID
IMPACT2010
Acronym
IMPACT2010
Status last verified
Nov 2017
First submitted
4 Dec 2009
Last updated
10 Jun 2021
Results posted
No
Data monitoring committee
Yes

Publications

  • Timke C, Winnenthal HS, Klug F, Roeder FF, Bonertz A, Reissfelder C, Rochet N, Koch M, Tjaden C, Buechler MW, Debus J, Werner J, Beckhove P, Weitz J, Huber PE. Randomized controlled phase I/II study to investigate immune stimulatory effects by low dose radiotherapy in primarily operable pancreatic cancer. BMC Cancer. 2011 Apr 13;11:134. doi: 10.1186/1471-2407-11-134.

    PubMed 21489291

Questions about this trial

What is this clinical trial studying?

A study testing neoadjuvant photon radiation in people with Primarily Resectable Pancreatic Cancer, run by German Cancer Research Center at 2 sites in Germany.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 9 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 10 Jun 2021. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 2 sites in Germany. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Principal purpose of the study is the determination of an active local external beam radiotherapy dose leading to a maximal number of tumor infiltrating T-cells. The total T-cell activity serves as primary surrogate parameters for anti- tumoral activity (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT01027221, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 Jun 2021.

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