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Metastatic Colorectal CancerPhase 2NCT01175291

FOLFOX/Bevacizumab +/- MK-0646 in Metastatic Colorectal Cancer

A Phase 2 study testing MK-0646 in people with Metastatic Colorectal Cancer, run by H. Lee Moffitt Cancer Center and Research Institute.

Withdrawn

Withdrawn. The study stopped before anyone enrolled.

Official record
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Trial summary

The purpose is to study the efficacy (effectiveness) of a new drug, MK-0646, in metastatic colorectal cancer. MK-0646 is an investigational or experimental anti-cancer agent that has not yet been approved by the U.S. Food and Drug Administration (FDA) for use in metastatic colorectal cancer or any other disease. 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?
MK-0646
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
0 participants
Where
No sites listed yet
Study dates
Sep 2010to Jul 2012
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

  • Metastatic colorectal adenocarcinoma.
  • Measurable disease by RECIST criteria.
  • Adequate hepatic function: total bilirubin ≤2.0 x upper limits of normal (ULN); Aspartate Amino Transferase (AST)/Alanine Amino Transferase (ALT) ≤3.0X upper limits of normal (or ≤5X upper limits of normal if attributable to liver metastases).
  • Adequate renal function: serum creatinine ≤2.0 mg/dl.
  • Adequate bone marrow function: absolute neutrophil count ≥1,500/mm3; platelets ≥ 100,000/mm3.
  • Prothrombin time (PT) and activated partial thromboplastin time (aPTT) levels ≤1.5 upper limit of normal (unless patients receiving coumadin anticoagulation in which case a stable international normalized ratio (INR) of 2-3 is required).
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  • Age ≥ 18 years.
  • Eastern Cooperative Oncology Group (ECOG) performance status ≤ 2.
  • Life expectancy ≥ 12 weeks.
  • Negative pregnancy test.
  • Ability to sign informed consent.

Who cannot join

  • Prior systemic chemotherapy for metastatic colorectal cancer
  • Prior oxaliplatin in the adjuvant setting within 12 months
  • Uncontrolled central nervous system metastases or carcinomatous meningitis.
  • Myocardial infarction in the past 6 months.
  • Major surgery within 8 weeks prior to enrollment.
  • Uncontrolled serious medical or psychiatric illness.
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  • Inadequately controlled hypertension (defined as systolic blood pressure >160mmHg, or diastolic blood pressure > 100mmHg).
  • Pregnant or lactating women. Both men and women of childbearing potential must be advised of the importance of using effective birth control measures during the course of study.
  • Prior experimental therapy targeting the IGF-1 pathway
  • Concurrent malignancy (with the exception of squamous or basal cell skin carcinoma)
  • Planned surgical metastasectomy
  • Patient has known hypersensitivity to components of treatment, their analogs, or drugs of similar chemical or biologic composition

About this study

Official title: Randomized, Double Blind Phase II Study of FOLFOX/Bevacizumab Combined With MK-0646 Versus FOLFOX/Bevacizumab Combined With Placebo in First-Line Treatment of Metastatic Colorectal Cancer

The purpose is to study the efficacy (effectiveness) of a new drug, MK-0646, in metastatic colorectal cancer. MK-0646 is an investigational or experimental anti-cancer agent that has not yet been approved by the U.S. Food and Drug Administration (FDA) for use in metastatic colorectal cancer or any other disease.

This study will assess whether adding MK-0646 to an FDA-approved standard of care chemotherapy improves participants' duration of progression-free survival. MK-0646 is believed to inhibit the receptor of a protein called IGF-1 (Insulin-like Growth Factor) which is thought to contribute to cancer development and growth. However, there is no guarantee that MK-0646 will slow cancer development and growth.

Read more

Other purposes of this study include:

  • looking at the safety and tolerability of MK-0646
  • comparing MK-0646 + standard of care chemotherapy with placebo + standard of care chemotherapy (placebo is a substance that looks like an active drug but has no active ingredient) The standard of care chemotherapy in this study is called FOLFOX 7. FOLFOX 7 includes the drugs oxaliplatin with leucovorin, 5-Fluorouracil (5-FU), and bevacizumab.
Read the detailed description

Participants randomized to ARM A will receive modified FOLFOX 7 every other week + MK-0646 every week:

5-FU 400 mg/m2 by intravenous infusion over 2-5 minutes Leucovorin 400 mg/m2 by intravenous infusion over 2 hours Oxaliplatin 85 mg/m2 by intravenous infusion over 2 hours (with leucovorin) Bevacizumab 5 mg/kg by intravenous infusion over 30 minutes (+/- 15 minutes) following infusions may be given over 10 minutes (+/- 10 minutes) if the first infusion is tolerated well.

5-FU 2400 mg/m2 by continuous intravenous infusion over 46 hours (may be delivered via automated outpatient pump) Antiemetics (drugs that prevent nausea and vomiting): 5-HT3 receptor antagonist (e.g. ondansetron) and dexamethasone are recommended prior to chemotherapy.

MK-0646 10 mg/kg by intravenous infusion over 60 minutes every week (participants larger than 100 kg [220 pounds] will receive their infusions over 120 minutes).

Participants randomized to ARM B will receive modified FOLFOX 7 every other week + placebo every week:

5-FU 400 mg/m2 by intravenous infusion over 2-5 minutes Leucovorin 400 mg/m2 by intravenous infusion over 2 hours Oxaliplatin 85 mg/m2 by intravenous infusion over 2 hours (with leucovorin) Bevacizumab 5 mg/kg by intravenous infusion over 30 minutes (+/- 15 minutes); following infusions may be given over 10 minutes (+/- 10 minutes) if the first infusion is tolerated well.

5-FU 2400 mg/m2 by continuous intravenous infusion over 46 hours (may be delivered via automated outpatient pump) Antiemetics: 5-HT3 receptor antagonist (e.g. ondansetron) and dexamethasone are recommended prior to chemotherapy Placebo by intravenous infusion over 60 minutes every week (participants larger than 100 kg [220 pounds] will receive their infusions over 120 minutes).

Being tested
MK-0646, Placebo
Keywords
colon, rectum, colorectal, metastatic, adenocarcinoma
Medical subject headings
Colorectal Neoplasms, Neoplasm Metastasis, Adenocarcinoma

What participants receive

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

  • MK-0646Drug

    Also called oxaliplatin, leucovorin, 5-FU, Fluorouracil

    ARM A will receive FOLFOX 7 (Oxaliplatin with leucovorin + 5-Fluorouracil [5-FU] + Bevacizumab) + MK-0646 (Investigational).

  • PlaceboDrug

    Also called oxaliplatin, leucovorin, 5-FU, 5-Fluorouracil

    ARM B will receive FOLFOX 7 (Oxaliplatin with leucovorin + 5-Fluorouracil [5-FU] + Bevacizumab) + placebo: standard of care chemotherapy plus placebo.

Study groups in NCT01175291
Study groupRoleWhat they receive
Arm A - FOLFOX 7 + MK-0646Active comparatorNot described
Receives: Drug: MK-0646
Arm B - FOLFOX 7 + PlaceboPlacebo comparatorNot described
Receives: Drug: Placebo

What is being measured

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

  1. Progression Free Survival

    To determine whether the administration of MK-0646 with FOLFOX and bevacizumab (experimental arm) improves progression-free survival (PFS) versus FOLFOX and bevacizumab combined with placebo (control arm).

    Measured: Average of 12 months

Secondary outcomes (3)
  1. Objective Radiographic Response

    To determine whether the objective radiographic response (ORR) is higher in patients treated with FOLFOX and bevacizumab combined with MK-0646 (experimental arm) versus FOLFOX and bevacizumab combined with placebo (control arm).

    Measured: Average of 12 months

  2. Overall Survival

    To determine whether overall survival (OS) is higher in patients treated with FOLFOX and bevacizumab combined with MK-0646 (experimental arm) versus FOLFOX and bevacizumab combined with placebo (control arm).

    Measured: Average of 12 Months

  3. Number of Participants with Adverse Events

    To determine the safety and tolerability of MK-0646 combined with FOLFOX and bevacizumab. Safety and tolerability will be assessed according to the NIH/NCI CTC Common Terminology Criteria for Adverse Events (CTCAE) Version 4.0.

    Measured: Average of 12 months

Timeline

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

  1. First posted4 Aug 2010 (estimated)
  2. Study startSep 2010
  3. Primary completionJul 2012 (estimated)
  4. Study completionJul 2012 (estimated)

Why it stopped: treatment deemed ineffective so accrual was closed

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
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
0 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01175291
Sponsor's protocol ID
MCC-16145
Status last verified
Dec 2011
First submitted
2 Aug 2010
Last updated
5 Dec 2011
Results posted
No
Data monitoring committee
Yes

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing MK-0646 in people with Metastatic Colorectal Cancer, run by H. Lee Moffitt Cancer Center and Research Institute.

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 11 inclusion and 12 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: withdrawn, as of the sponsor's last update on 5 Dec 2011. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. 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 was withdrawn before enrolling participants, so there are no results.

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?

Progression Free Survival (time frame: Average of 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 5 Dec 2011.

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