Phase 2
Completed N=44
Study of IMC-11F8 in Participants With Colorectal Cancer
Source: ClinicalTrials.gov NCT00835185 ↗Enrolled (actual)
44
Serious AEs
36.4%
Results posted
Jan 2016
Primary outcomePrimary: Percentage of Participants With Complete Response (CR) or Partial Response (PR) (Objective Response ) — 63.6 percentage of participants
Summary
The purpose of this study is to determine if IMC-11F8 in combination with chemotherapy is effective in treating colorectal cancer (CRC).
Outcome Measures
| Outcome | Result | p-value |
|---|---|---|
| PRIMARY Percentage of Participants With Complete Response (CR) or Partial Response (PR) (Objective Response ) |
63.6 | — |
| SECONDARY Overall Survival (OS) |
22.5 | — |
| SECONDARY Progression-Free Survival (PFS) |
10.0 | — |
| SECONDARY Number of Participants With Adverse Events (AEs), Serious AEs (SAEs) or Death |
44; 16; 3 | — |
| SECONDARY Duration of Response |
10.0 | — |
| SECONDARY Serum Anti-IMC-11F8 Antibody Assessment (Immunogenicity) |
4 | — |
| SECONDARY Maximum Concentration (Cmax) of IMC-11F8 at Study Day 1 of Cycle 1 |
344 | — |
| SECONDARY Area Under the Concentration-Time Curve From Time 0 to Infinity [AUC(0-∞)] of IMC-11F8 at Study Day 1 of Cycle 1 |
39400 | — |
| SECONDARY Half-Life (t1/2) of IMC-11F8 at Study Day 1 of Cycle 1 |
142 | — |
| SECONDARY Clearance (CL) of IMC-11F8 at Study Day 1 of Cycle 1 |
20.3 | — |
| SECONDARY Volume of Distribution (Vss) of IMC-11F8 at Study Day 1 of Cycle 1 |
3660 | — |
| SECONDARY Cmax at Study Day 1 of Cycles 2 Through 6 |
— | — |
| SECONDARY Area Under the Curve (AUC) at Study Day 1 of Cycles 2 Through 6 |
— | — |
| SECONDARY t1/2 at Study Day 1 of Cycles 2 Through 6 |
— | — |
| SECONDARY CL at Study Day 1 of Cycles 2 Through 6 |
— | — |
| SECONDARY Vss at Study Day 1 of Cycles 2 Through 6 |
— | — |
| SECONDARY Change From Baseline in Tumor Size |
— | — |
| SECONDARY Kirsten Rat Sarcoma (KRAS) Mutation Status |
9; 16 | — |
Eligibility Criteria
Inclusion Criteria
- Histologically-confirmed, EGFR-detectable or EGFR-undetectable CRC
- Locally-advanced unresectable or metastatic adenocarcinoma of the colon or rectum
- At least 1 unidimensional-measurable target lesion by computed tomography (CT) scan or magnetic resonance imaging (MRI); target lesion(s) must not lie within an irradiated area
- Age ≥18 years
- Life expectancy of ≥6 months
- Eastern Cooperative Oncology Group (ECOG) performance status ≤2 at study entry
- Adequate hematologic function, as evidenced by an absolute neutrophil count (ANC) ≥1.5 x 10^9 liter (L), hemoglobin ≥10 grams per deciliter (g/dL), and platelets ≥100 x 10^9/L
- Adequate hepatic function as defined by a total bilirubin ≤1.5 milligrams per deciliter (mg/dL), aspartate aminotransferase (AST) and alanine aminotransferase (ALT) ≤2.5 x upper limit of normal (ULN) (or 5.0 x ULN in the case of liver metastases), and alkaline phosphatase (AP) ≤2.5 x ULN (or 5.0 x ULN in the case of liver metastases)
- Adequate renal function as defined by a serum creatinine ≤1.5 x ULN, creatinine clearance ≥ 60 milliliters per minute (mL/min), or serum albumin ≥lower limit of normal (LLN)
- Participant's relevant toxicities/effects of prior therapy [surgery/radiation therapy (RT)] must have recovered to a stable or chronic level
- Participant agrees to use adequate contraception during the study period and for 4 weeks after the last dose of study treatment. Participants must notify the principal investigator if they themselves or their partner becomes pregnant.
- Participant has provided signed Informed Consent
Exclusion Criteria
- Has received prior systemic chemotherapy for locally-advanced unresectable or metastatic CRC.
- Has received prior radiotherapy to >25% of bone marrow
- Has documented and/or symptomatic brain metastases
- Has participated in clinical studies of non-approved experimental agents or procedures within 12 weeks of study entry
- Has received previous therapy with monoclonal antibodies
- Has received previous therapy with any agent that targets the EGFR
- Has serious concomitant medical conditions including active uncontrolled infection or cardiac disease, which in the opinion of the investigator, could compromise the participant or study.
- On chronic non-topical corticosteroid treatment for >6 months at doses >10 milligrams per day (mg/day) of prednisolone or equivalent before study entry, which in the opinion of the investigator could compromise the participant or the study
- Has a known dihydropyrimidine dehydrogenase deficiency
- Has a known allergy to any of the treatment components
- Has an acute or subacute intestinal occlusion
- Has peripheral neuropathy ≥Grade 2
- Has a history of other malignancies, with the exception of curatively treated non-melanoma skin cancer or carcinoma in situ of the cervix
- If female, is pregnant (confirmed by urine or serum beta human chorionic gonadotropin test) or breast-feeding
- Has received a prior autologous or allogeneic organ or tissue transplantation
- Has interstitial pneumonia or interstitial fibrosis of the lung
- Has pleural effusion or ascites that causes ≥Grade 2 dyspnea
- Has psychological, familial, sociological, or geographical conditions which do not permit adequate study follow-up, compliance with the protocol, or signature of Informed Consent
Data sourced from ClinicalTrials.gov (NCT00835185). Outcome figures and adverse-event rates are extracted automatically from the registry's posted results and are provided for clinician reference, not as a substitute for the primary publication. Informational only — not medical advice.