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Metastatic Colorectal CancerPhase 1/2POSEIDONNCT01008475

EMD 525797 in Combination With Cetuximab and Irinotecan in K-ras Wild Type Metastatic Colorectal Cancer

A Phase 1/2 study testing EMD 525797 250 mg, EMD 525797 500 mg and EMD 525797 750 mg in people with Metastatic Colorectal Cancer, run by Merck KGaA, Darmstadt, Germany at 62 sites in 12 countries.

Completed

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

Official record
Search all trials

Trial summary

The purpose of this study is to assess the safety and clinical activity of the experimental drug EMD 525797 (study drug), a monoclonal antibody targeting alfa integrins, in combination with irinotecan and cetuximab in K-ras wildtype metastatic colorectal cancer patients. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Metastatic Colorectal Cancer
What is being tested?
EMD 525797 250 mg, EMD 525797 500 mg and EMD 525797 750 mg
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
232 participants
Where
62 sitesin 12 countries
Study dates
Oct 2009to Apr 2015
Phase
Phase 1/2
Are there results?
Yes, posted in the registrySummary in the doctors' view

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

  • Subjects with histologically confirmed kras wildtype (WT) colorectal carcinoma (CRC) with documented distant metastasis
  • Prior oxaliplatin/fluoropyrimidine-containing regimen for the first-line treatment of metastatic disease
  • Failed an oxaliplatin regimen for metastatic colorectal carcinoma (mCRC). Failure is defined as either progressive disease (PD) (clinical or radiologic) within 6 months of the last dose of any agent of an oxaliplatin-based regimen or intolerance to an oxaliplatin regimen. Intolerance to an oxaliplatin regimen is defined as discontinuation due to any of the following: severe allergic reaction, persistent severe neurotoxicity, or delayed recovery from toxicity preventing retreatment
  • At least 1 radiographically documented measurable lesion in a previously non irradiated area according to Response Evaluation Criteria In Solid Tumors (RECIST, Version 1.0), i.e., this lesion must be adequately measurable in at least 1 dimension (longest diameter to be recorded) as greater than or equal to (>=) 2 centimeter (cm) by conventional techniques or >=1 cm by spiral computed tomography (CT) scan
  • Eastern Cooperative Oncology Group (ECOG) performance status 0 or 1, or Karnofsky performance status (KPS) >= 80 percent (%)
  • Absolute Neutrophil Count (ANC) >=1.5 x 10^9/Liter
Show all 13Show fewer
  • Platelets >=100 x 10^9/Liter
  • Hemoglobin >=9 gram per deciliter (g/dL) (without transfusions)
  • Bilirubin less than or equal to (<=) 1.5 x upper limit normal (ULN)
  • Aspartate transaminase (AST) <=5 x ULN and alanine transaminase (ALT) <=5 x ULN
  • Serum creatinine <=1.25 x ULN and/or creatinine clearance >=50 milliliter per minute (mL/min)
  • International Nationalized Ratio (INR), and partial thromboplastin time (PTT) within normal limits
  • Sodium and potassium within normal limits or <=10% above or below (supplementation permitted)

Who cannot join

  • Previous treatment with any inhibitor of Epidermal Growth Factor Receptor (EGFR)
  • Known brain metastasis and/or leptomeningeal disease
  • Radiotherapy (except localized radiotherapy for pain relief), major surgery, or any investigational drug in the 30 days before the start of trial treatment entry; planned major surgery during the trial
  • Concurrent chronic systemic immune or hormone therapy not indicated in this trial protocol (except for physiologic replacement; steroids up to 10 mg of prednisone equivalent or topical and inhaled steroids are allowed)
  • Clinically relevant coronary artery disease (New York Heart Association [NYHA] functional angina classification III/IV), congestive heart failure (NYHA III/IV), clinically relevant cardiomyopathy, history of myocardial infarction in the last 12 months, or high risk of uncontrolled arrhythmia
  • Uncontrolled hypertension defined as systolic blood pressure >=160 millimeter of mercury (mmHg) and/or diastolic blood pressure >=100 mmHg under resting conditions
Show all 10Show fewer
  • History of coagulation disorder associated with bleeding or recurrent thrombotic events
  • History of recent peptic ulcer disease (endoscopically proven gastric, duodenal or esophageal ulcer) within 6 months of trial treatment start
  • Chronic inflammatory bowel disease, or acute/chronic ileus
  • Active infection (requiring i.v. antibiotics), including active tuberculosis, active or chronic Hepatitis B or C, or ongoing HIV infection

Trial locations and contacts

62 sites in 12 countries.

62 sites in 12 countries

Germany11 sites
  • Research Site

    Dresden

  • Research Site

    Essen

  • Research Site

    Freiburg im Breisgau

  • Research Site

    Hamburg

  • Research site

    Hanover

  • Research Site

    Heilbronn

  • Research Site

    Landshut

  • Research Site

    Leipzig

  • Research Site

    Munich

  • Research Site

    Recklinghausen

  • Research Site

    Ulm

Other trials in Germany

Spain8 sites
  • Research Site

    Barcelona

  • Research Site

    Elche

  • Research Site

    Madrid

  • Research Site

    Mallorca

  • Research Site

    Santander

  • Research Site

    Santiago de Compostela

  • Research Site

    Terrassa

  • Research Site

    Valencia

Other trials in Spain

Czechia6 sites
  • Research Site

    Brno

  • Research Site

    Hořovice

  • Research Site

    Kutná Hora

  • Research Site

    Olomouc

  • Research Site

    Pardubice

  • Research Site

    Prague

Other trials in Czechia

Hungary6 sites
  • Research Site

    Budapest

  • Research Site

    Győr

  • Research Site

    Kecskemét

  • Research Site

    Miskolc

  • Research Site

    Nyíregyháza

  • Research Site

    Szolnok

Other trials in Hungary

Poland6 sites
  • Research Site

    Elblag

  • Research Site

    Gdansk

  • Research Site

    Gliwice

  • Research Site

    Lodz

  • Research Site

    Rybnik

  • Research Site

    Warsaw

Other trials in Poland

Russia6 sites
  • Research

    Arkhangelsk

  • Research Site

    Moscow

  • Research Site

    Novosibirsk

  • Research Site

    Omsk

  • Research Site

    Saint Petersburg

  • Research Site

    Tomsk

Other trials in Russia

United Kingdom6 sites
  • Research Site

    Aberdeen

  • Research Site

    Glasgow

  • Research Site

    London

  • Research Site

    Manchester

  • Research Site

    Nottingham

  • Research Site

    Sutton

Other trials in United Kingdom

Israel5 sites
  • Research Site

    Haifa

  • Research Site

    Jerusalem

  • Research Site

    Ramat Gan

  • Research Site

    Rehovot

  • Research Site

    Tel Aviv

Other trials in Israel

Belgium4 sites
  • Research Site

    Brussels

  • Research Site

    Edegem

  • Research Site

    Ghent

  • Research Site

    Leuven

Other trials in Belgium

Greece2 sites
  • Research Site

    Mournies Chania

  • Research Site

    Thessaloniki, Cyprus

Other trials in Greece

Bulgaria1 site
  • Research Site

    Sofia

Other trials in Bulgaria

Cyprus1 site
  • Research Site

    Stróvolos, Nicosia

Other trials in Cyprus

About this study

Official title: An Open-label, Randomized, Controlled, Multicenter, Phase I/II Trial Investigating 2 EMD 525797 Doses in Combination With Cetuximab and Irinotecan Versus Cetuximab and Irinotecan Alone, as Second-line Treatment for Subjects With K-ras Wild Type Metastatic Colorectal Cancer (mCRC)

The purpose of this study is to assess the safety and clinical activity of the experimental drug EMD 525797 (study drug), a monoclonal antibody targeting alfa integrins, in combination with irinotecan and cetuximab in K-ras wildtype metastatic colorectal cancer patients.

Being tested
EMD 525797 250 mg, EMD 525797 500 mg, EMD 525797 750 mg, EMD 525797 1000 mg, Cetuximab
Keywords
EMD 525797, Cetuximab, Irinotecan, metastatic colorectal cancer
Medical subject headings
Colorectal Neoplasms

What participants receive

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

  • EMD 525797 250 mgDrug

    EMD 525797 will be administered at a target dose of 250 mg as a 1-hour intravenous infusion for every 2 week until radio-graphically documented PD (as assessed by the investigator), unacceptable toxicity or eligibility for curative resection (investigator's assessment), or withdrawal of consent .

  • EMD 525797 500 mgDrug

    Safety part: EMD 525797 will be administered at a target dose of 500 mg as a 1-hour intravenous infusion for every 2 weeks until radio-graphically documented PD (as assessed by the investigator), unacceptable toxicity or eligibility for curative resection (investigator's assessment), or withdrawal of consent .

    Randomized part: EMD 525797 will be administered at a target dose of 500 mg as a 1-hour intravenous infusion for every 2 weeks until radio-graphically documented PD (as assessed by the investigator), unacceptable toxicity or eligibility for curative resection (investigator's assessment), or withdrawal of consent.

  • EMD 525797 750 mgDrug

    Also called Abituzumab

    EMD 525797 will be administered at a target dose of 750 mg as a 1-hour intravenous infusion for every 2 weeks until radio-graphically documented PD (as assessed by the investigator), unacceptable toxicity or eligibility for curative resection (investigator's assessment), or withdrawal of consent .

  • EMD 525797 1000 mgDrug

    Also called Abituzumab

    Safety part: EMD 525797 will be administered at a target dose of 1000 mg as a 1-hour intravenous infusion for every 2 weeks until radio-graphically documented PD (as assessed by the investigator), unacceptable toxicity or eligibility for curative resection (investigator's assessment), or withdrawal of consent .

    Randomized part: EMD 525797 will be administered at a target dose of 1000 mg as a 1-hour intravenous infusion for every 2 weeks until radio-graphically documented PD (as assessed by the investigator), unacceptable toxicity or eligibility for curative resection (investigator's assessment), or withdrawal of consent.

  • CetuximabDrug

    Safety part: Cetuximab will be administered at a dose of 400 milligram per square meter (mg/m^2) on Day 1 Cycle 1 (Week 1) as IV infusion for 2 hours, and then at a dose of 250 mg/m^2 on Day 8 (Week 2) once weekly until DLT.

    Randomized part: Cetuximab will be administered at a dose of 400 milligram per square meter (mg/m^2) on Day 1 Cycle 1 (Week 1) as IV infusion for 2 hours, and then at a dose of 250 mg/m^2 on Day 8 (Week 2) once weekly until radio-graphically documented PD (as assessed by the investigator), unacceptable toxicity or eligibility for curative resection (investigator's assessment), or withdrawal of consent.

  • IrinotecanDrug

    Safety part: Irinotecan will be administered at a dose of 180 mg/m^2 as IV infusion for 30-90 minutes for every 2 weeks until radio-graphically documented PD (as assessed by the investigator), unacceptable toxicity or eligibility for curative resection (investigator's assessment), or withdrawal of consent .

    Randomized part: Irinotecan will be administered at a dose of 180 mg/m^2 as IV infusion for 30-90 minutes for every 2 weeks until radio-graphically documented PD (as assessed by the investigator), unacceptable toxicity or eligibility for curative resection (investigator's assessment), or withdrawal of consent.

Study groups in NCT01008475
Study groupRoleWhat they receive
Safety part: EMD 525797 250 mg + Standard of Care (SoC)ExperimentalEMD 525797 250 mg in combination with cetuximab and irinotecan
Receives: Drug: EMD 525797 250 mg; Drug: Cetuximab; Drug: Irinotecan
Safety part: EMD 525797 500 mg + SoCExperimentalEMD 525797 500 mg in combination with cetuximab and irinotecan
Receives: Drug: EMD 525797 500 mg; Drug: Cetuximab; Drug: Irinotecan
Safety part: EMD 525797 750 mg + SoCExperimentalEMD 525797 750 mg in combination with cetuximab and irinotecan
Receives: Drug: EMD 525797 750 mg; Drug: Cetuximab; Drug: Irinotecan
Safety part: EMD 525797 1000 mg + SoCExperimentalEMD 525797 1000 mg in combination with cetuximab and irinotecan
Receives: Drug: EMD 525797 1000 mg; Drug: Cetuximab; Drug: Irinotecan
Randomized part: EMD 525797 500 mg + SoCExperimentalEMD 525797 500 mg in combination with cetuximab and irinotecan
Receives: Drug: EMD 525797 500 mg; Drug: Cetuximab; Drug: Irinotecan
Randomized Part: EMD 525797 1000 mg + SoCExperimentalEMD 525797 1000 mg (or dose as defined by safety monitoring committee (SMC)] in combination with cetuximab and irinotecan.
Receives: Drug: EMD 525797 1000 mg; Drug: Cetuximab; Drug: Irinotecan
Randomized Part: SoCOtherCetuximab and irinotecan
Receives: Drug: Cetuximab; Drug: Irinotecan

What is being measured

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

  1. Safety Part: Number of Subjects Experiencing DLTs (Dose Limiting Toxicity)

    DLT was defined as any Grade 4 hematologic toxicity or Grade 3/4 non-hematologic toxicity assessed as related to trial treatment by the Investigator and/or Sponsor and confirmed by the safety monitoring committee (SMC) to be relevant to the combination treatment within the first cycle of therapy. Any Grade 3 or 4 non haematological toxicity, any Grade 4 hematological toxicity, treatment related deaths within the first 2 weeks of therapy. Toxicities excluded from DLT: alopecia, rash, nausea, vomiting and hypomagnesemia of Grade 3 or 4 severity, Grade 4 neutropenia or leukopenia lasting for =< 5 days and not associated with fever; Single laboratory values out of normal range without any clinical correlation and resolve within 7 days; Grade 3 or 4 diarrhoea without adequate supportive care. Adequate supportive care has been administered and Grade 4 diarrhea persists (investigator decision); isolated Grade 4 lymphocytopenia and thrombocytopenia without clinical correlation.

    Measured: Time from the first dose of study drug up to 2 weeks

  2. Randomized Part: Progression Free Survival (PFS)

    PFS was defined as the time from the randomization date to first documented sign of objective radio-graphic disease progression (PD) as per Response Evaluation Criteria In Solid Tumors version 1. (RECIST 1.0) or death from any cause if reported within 12 weeks from the last tumor assessment. PD per RECIST v 1.0 was defined as at least 20% increase in the sum of the longest diameter of target lesions, taking as the reference the smallest sum of longest diameters recorded since treatment started, or unequivocal progression of existing non-target lesion or appearance of new lesions. Subjects who did not progress or died at the time of analyses, or subjects who died without previously radio-graphically documented PD and death was observed after more than 12 weeks of last tumor assessment without progression, these subjects were censored at their last tumor assessment date or date of randomization, whichever occurred last.

    Measured: Time from randomization until progressive disease or death; assessed up to 18 months (i.e data cut-off date: 09 Oct 2013)

Secondary outcomes (4)
  1. Overall Survival (OS) Time

    OS was defined as the time from the date of randomization to the date of death from any cause. For subjects who were still alive at the analysis cut off date or lost to follow up, survival was censored at the last recorded date the subject was known to be alive or at the analysis cut off date, whichever occurred first.

    Measured: Time from randomization until death assessed up to 18 months (i.e data cut-off date: 09 Oct 2013)

  2. Time to Progression (TTP)

    TTP was defined as the time from the date of randomization to the date of objective radiographic disease progression (PD). PD per RECIST v 1.0 was defined as at least 20% increase in the sum of the longest diameter of target lesions, taking as the reference the smallest sum of longest diameters recorded since treatment started, or unequivocal progression of existing non-target lesion or appearance of new lesions. For subjects who did not progress or who were without any post baseline tumor assessment, TTP was censored at their last tumor assessment date, or at the randomization date, whichever occurred last.

    Measured: Time from randomization until disease progression assessed up to 18 months (i.e data cut-off date: 09 Oct 2013)

  3. Number of Subjects With Tumor Response

    Tumor response was defined as the presence of at least 1 confirmed complete response (CR) or confirmed partial response (PR) as judged by RECIST version 1.0. CR was defined for target lesions (TLs) as the disappearance of all lesions, and for non-target lesions (NTLs) as the disappearance of all non-target non-measurable lesions and/or normalization of serum levels of tumor markers. PR was defined for TLs as at least a 30 percent (%) decrease from baseline (BL) in the sum of longest diameter (SLD) of TLs.

    Measured: Time from randomization up to 18 months (i.e data cut-off date: 09 Oct 2013)

  4. Time to Treatment Failure (TTF)

    TTF was defined as the time from randomization to treatment discontinuation for any reason. For subjects on drug at the analysis cut off date or lost to follow up, TTF was censored at the trial discontinuation date or at the analysis cut off date, whichever occurred first.

    Measured: Time from randomization until discontinuation assessed up to 18 months (i.e data cut-off date: 09 Oct 2013)

Timeline

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

  1. First posted5 Nov 2009 (estimated)
  2. Study startOct 2009
  3. Primary completionApr 2015
  4. Study completionApr 2015

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 1/2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
232 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01008475
Sponsor's protocol ID
EMR62242-004
Acronym
POSEIDON
Status last verified
Feb 2016
First submitted
19 Oct 2009
Last updated
30 Mar 2016
Data monitoring committee
No

Publications

  • Elez E, Kocakova I, Hohler T, Martens UM, Bokemeyer C, Van Cutsem E, Melichar B, Smakal M, Csoszi T, Topuzov E, Orlova R, Tjulandin S, Rivera F, Straub J, Bruns R, Quaratino S, Tabernero J. Abituzumab combined with cetuximab plus irinotecan versus cetuximab plus irinotecan alone for patients with KRAS wild-type metastatic colorectal cancer: the randomised phase I/II POSEIDON trial. Ann Oncol. 2015 Jan;26(1):132-140. doi: 10.1093/annonc/mdu474. Epub 2014 Oct 15.

    PubMed 25319061

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing EMD 525797 250 mg, EMD 525797 500 mg and EMD 525797 750 mg in people with Metastatic Colorectal Cancer, run by Merck KGaA, Darmstadt, Germany at 62 sites in 12 countries.

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 13 inclusion and 10 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 30 Mar 2016. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 62 sites in Germany, Spain, Czechia, Hungary, Poland and 7 more countries. 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 combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

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?

Yes. Results are posted in the registry (first posted 30 Mar 2016). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.

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 Part: Number of Subjects Experiencing DLTs (Dose Limiting Toxicity) (time frame: Time from the first dose of study drug up to 2 weeks). The study lists 2 primary outcomes in all. 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 NCT01008475, 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 30 Mar 2016.

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