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EMD 525797 in combination with Cetuximab and Irinotecan in k-ras Wildtype Metastatic Colorectal Cancer

An open-label, randomized, controlled, multi-center, Phase I/II trial investigating 2 EMD 525797 doses in combination with cetuximab + irinotecan versus cetuximab + irinotecan alone, as second-line treatment for subjects with k-ras wild type (WT) metastatic colorectal cancer (mCRC). Subjects with k-ras WT mCRC will be eligible for enrollment if they are refractory to or progressive after first-line chemotherapy with an oxaliplatin-containing therapeutic regimen.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
EU CTR
Registry ID
EUCTR2009-012040-16-DE
Enrollment
237
Registered
2009-08-17
Start date
2009-10-06
Completion date
Unknown
Last updated
2015-08-04

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Subjects with k-ras WT, metastatic colorectal cancer who have failed a fist line chemotherapy with an oxaliplatin-containing regimen will be eligible for this trial. MedDRA version: 15.0 Level: LLT Classification code 10052362 Term: Metastatic colorectal cancer System Organ Class: 10029104 - Neoplasms benign, malignant and unspecified (incl cysts and polyps)

Interventions

Product Name: DI-17E6 Product Code: EMD 525797 Pharmaceutical Form: Solution for infusion Current Sponsor code: EMD525797 Other descriptive name: DI-17E6 Concentration unit: mg/ml milligram(s)/millili

Sponsors

Merck KGaA
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: • Signed and dated written informed consent prior to any specific trial procedure and the ability to comply with the trial and follow-up procedures; • Age =18 years of male or female gender; • Subjects with histologically-confirmed k-ras WT CRC with documented distant metastasis; • Prior oxaliplatin/fluoropyrimidine-containing regimen for the first-line treatment of metastatic disease; • Failed an oxaliplatin regimen for metastatic disease. Failure is defined as either 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 RECIST (Version 1.0), i.e., this lesion must be adequately measurable in at least 1 dimension (longest diameter to be recorded) as =2 cm by conventional techniques or =1 cm by spiral CT scan; • ECOG performance status 0-1, or KPS =80%; • Acceptable laboratory parameters including ANC =1.5 x 10E9/L, platelets =100 x 109/L, hemoglobin =9 g/dL (without transfusions), bilirubin =1.5 x ULN, ASAT =5 x ULN, ALAT =5 x ULN, serum creatinine =1.25 x ULN and/or creatinine clearance =50 ml/min, PT, INR, and PTT within normal limits and sodium and potassium within normal limits or =10% above or below (supplementation permitted); • Effective contraception for both male and female subjects if the risk of conception exists. Are the trial subjects under 18? no Number of subjects for this age range: 0 F.1.2 Adults (18-64 years) yes F.1.2.1 Number of subjects for this age range F.1.3 Elderly (>=65 years) yes F.1.3.1 Number of subjects for this age range

Exclusion criteria

Exclusion criteria: • Treatment in another clinical trial within the past 30 days or previous treatment with any inhibitor of 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), or clinically relevant cardiomyopathy; • Uncontrolled hypertension defined as systolic blood pressure =160 mmHg and/or diastolic blood pressure =100 mmHg under resting conditions; • History of myocardial infarction in the last 12 months, or a high risk of uncontrolled arrhythmia, coagulation disorder associated with bleeding or recurrent thrombotic events, recent peptic ulcer disease (endoscopically proven) 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; • Presence of any contra-indications or known hypersensitivity to treatment with EMD 525797, cetuximab, and irinotecan, or to any of the excipients of these drugs; • Pregnancy or lactation period; • Concurrent treatment with a non-permitted drug; • Previous malignancy other than CRC in the last 5 years except for basal cell cancer of the skin or pre-invasive cancer of the cervix; • Medical or psychological conditions that would not permit the subject to complete the trial or sign informed consent; • Signs and symptoms suggestive of transmissible spongiform encephalopathy, or family members who are suffering or have suffered from such; • Legal incapacity or limited legal capacity; • Significant disease which, in the Investigator’s opinion, would exclude the subject from the trial.

Design outcomes

Primary

MeasureTime frame
Main Objective: The primary objectives are: • To characterize the safety and tolerability profile of repeated administration of different EMD 525797 dose levels in combination with cetuximab and irinotecan in subjects with k-ras WT mCRC after failure of first-line therapy with an oxaliplatin-containing regimen (Safety Part); • To assess the anti-cancer activity of 2 EMD 525797 doses in terms progression-free survival time in subjects with k-ras WT mCRC after failure of first-line therapy with an oxaliplatin-containing regimen (Randomized Part). ;Secondary Objective: The secondary objectives are to: • Further evaluate the efficacy of 2 EMD 525797 doses with respect to Overall survival (OS) time, Time to tumor progression (TTP), tumor response (RECIST criteria [Version 1.0]), and Time to treatment failure (TTF); • Evaluate the pharmacokinetic (PK) profile of EMD 525797 and its effects on cetuximab as well as the PK profile of cetuximab and its effect on EMD 525797.;Primary end point(s): Safety Part: • To characterize the safety and tolerability profile of repeated administration of different EMD 525797 dose levels in combination with cetuximab and irinotecan in subjects with k-ras WT mCRC after failure of first-line therapy with an oxaliplatin-containing regimen. Randomized Part: • To assess the anti-cancer activity of 2 EMD 525797 doses in terms of progression-free survival time in subjects with k-ras WT mCRC after failure of first-line therapy with an oxaliplatin-containing regimen.;Timepoint(s) of evaluation of this end point: After 173 events have been observed

Secondary

MeasureTime frame
Secondary end point(s): The secondary endpoints of the trial are OS time, TTP, TTF, Tumor Response, Disease Control, safety, and tolerability;Timepoint(s) of evaluation of this end point: After 173 events have been observed

Countries

Belgium, Bulgaria, Czech Republic, Germany, Greece, Hungary, Israel, Poland, Russian Federation, Spain, United Kingdom, United States

Contacts

Public ContactCommunication Centre Merck KGaA

Merck KGaA

service@merck.de

Outcome results

None listed

Source: EU CTR (via WHO ICTRP) · Data processed: Feb 4, 2026