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Gastric CancerPhase 2NCT00352833

Safety and Efficacy Study With Catumaxomab in Patients After Curative Resection of a Gastric Adenocarcinoma

A Phase 2 study testing catumaxomab in people with Gastric Cancer and Gastric Adenocarcinoma, run by Neovii Biotech at 1 site 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

Investigation of the outcome of an adjuvant treatment with catumaxomab as compared to surgery alone in patients after curative resection of a gastric adenocarcinoma in order to gain more detailed information primary on safety, tolerability and feasibility and secondary on relevant efficacy parameters. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Gastric Cancer, Gastric Adenocarcinoma
What is being tested?
catumaxomab
How many people
40 participants
Where
1 siteGermany
Study dates
Jul 2006to Sep 2007
Phase
Phase 2
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 18 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Signed and dated informed consent
  • Patient has a primary diagnosis of a histologically confirmed gastric adenocarcinoma (including GE junction Siewert-Type 2 or 3)
  • Intended curative gastrectomy ('en-bloc´-R0-resection considering the standard D2-scheme)
  • Serosal infiltration (T3/T4, N+/-, M0) confirmed by immediate section with histopathologic assessment during surgery
  • Karnofsky index >= 70
  • Negative pregnancy blood test at screening in women with childbearing potential

Who cannot join

  • Presence of distant metastases
  • Macroscopic and microscopic residual tumor present after surgery
  • State after pancreas resection or thoracotomy
  • Exposure to prior cancer therapy or planned adjuvant chemo-or radiotherapy of the current gastric cancer
  • Previous treatment with non-humanized mouse or rat monoclonal antibodies
  • Known/suspected hypersensitivity to catumaxomab or similar antibodies
Show all 18Show fewer
  • Any cancer disease or any cancer treatments within the last 5 years
  • Presence of constant immunosuppressive therapy
  • Inadequate renal function (creatinine > 1.5 x ULN)
  • Inadequate hepatic function (AST or ALT > 2.5 x ULN or bilirubin >= 1.5 x ULN)
  • Platelets < 75000 cells/mm³; absolute neutrophil count < 1500 cells/mm³
  • Patient had a bowel obstruction within the last 30 days
  • Pregnant or nursing woman, or woman of childbearing potential who is not using an effective contraceptive method during the study and at least contraceptives, intrauterine devices, double-barrier method, contraceptive patch, male partner sterilization or condoms)
  • Presence of any acute or chronic systemic infection
  • Any further condition which according to the investigator results in an undue risk to the patient during participating in the present study
  • Patient is an employee of any involved study investigator or any involved institution including the study sponsor
  • Parallel participation in another clinical trial or previous participation in this study
  • Treatment with another investigational product during this study or during the last 30 days prior to study start

Trial locations and contacts

1 site in 1 country.

Germany1 site
  • Hospital of Cologne-Merheim, Surgical Department

    Cologne, 51109

Other trials in Germany

About this study

Official title: Multicenter, Open-Label and Randomized Phase II Study to Evaluate Safety and Efficacy of the Trifunctional Bispecific Antibody Catumaxomab (Anti-EpCAM x Anti-CD3) in Patients After Curative Resection of a Confirmed Gastric Adenocarcinoma Compared With Surgery Alone

Investigation of the outcome of an adjuvant treatment with catumaxomab as compared to surgery alone in patients after curative resection of a gastric adenocarcinoma in order to gain more detailed information primary on safety, tolerability and feasibility and secondary on relevant efficacy parameters.

Read the detailed description

A controlled, randomized, open-label, multi-center, parallel-group, Phase II study to generate valid hypotheses on safety and efficacy issues in patients with a primary confirmed diagnosis of gastric adenocarcinoma and a high risk of disseminated tumor cells due to serosal infiltration after curative gastrectomy. Eligible patients will be centrally randomized by IVRS during operation to one of the two study groups in an 1:1 ratio: surgery plus catumaxomab or surgery alone.

Treatment with catumaxomab will consist of an initial dose of 10 µg given intraoperatively as an intraperitoneal bolus on day 0 and of four following ascending doses (10-20-50-150 µg) which will be administered as an i.p.-infusion via a provided indwelling catheter on the days 7, 10, 13 and 16, respectively.

Being tested
catumaxomab
Keywords
gastric cancer, investigational drug, adjuvant therapy, intraoperative, intraperitoneal, EpCAM-positive tumor
Medical subject headings
Stomach Neoplasms

What participants receive

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

  • catumaxomabDrug

What is being measured

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

  1. safety and efficacy data

Timeline

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

  1. First posted17 Jul 2006 (estimated)
  2. Study startJul 2006
  3. Study completionSep 2007

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
40 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00352833
Sponsor's protocol ID
IP-REM-GC-02
Status last verified
Jun 2007
First submitted
14 Jul 2006
Last updated
26 Oct 2007
Results posted
No

Publications

  • Heiss MM, Strohlein MA, Jager M, Kimmig R, Burges A, Schoberth A, Jauch KW, Schildberg FW, Lindhofer H. Immunotherapy of malignant ascites with trifunctional antibodies. Int J Cancer. 2005 Nov 10;117(3):435-43. doi: 10.1002/ijc.21165.

    PubMed 15906359
  • Ruf P, Lindhofer H. Induction of a long-lasting antitumor immunity by a trifunctional bispecific antibody. Blood. 2001 Oct 15;98(8):2526-34. doi: 10.1182/blood.v98.8.2526.

    PubMed 11588051
  • Riesenberg R, Buchner A, Pohla H, Lindhofer H. Lysis of prostate carcinoma cells by trifunctional bispecific antibodies (alpha EpCAM x alpha CD3). J Histochem Cytochem. 2001 Jul;49(7):911-7. doi: 10.1177/002215540104900711.

    PubMed 11410615
  • Zeidler R, Mysliwietz J, Csanady M, Walz A, Ziegler I, Schmitt B, Wollenberg B, Lindhofer H. The Fc-region of a new class of intact bispecific antibody mediates activation of accessory cells and NK cells and induces direct phagocytosis of tumour cells. Br J Cancer. 2000 Jul;83(2):261-6. doi: 10.1054/bjoc.2000.1237.

    PubMed 10901380
  • Zeidler R, Reisbach G, Wollenberg B, Lang S, Chaubal S, Schmitt B, Lindhofer H. Simultaneous activation of T cells and accessory cells by a new class of intact bispecific antibody results in efficient tumor cell killing. J Immunol. 1999 Aug 1;163(3):1246-52.

    PubMed 10415020

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing catumaxomab in people with Gastric Cancer and Gastric Adenocarcinoma, run by Neovii Biotech at 1 site 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 18 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 26 Oct 2007. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

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?

safety and efficacy data. 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 NCT00352833, which also lists 5 linked publications.

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 26 Oct 2007.

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