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Neuroendocrine TumorsPhase 2NCT00610129

Clinical and Translational Study of MK-0646 in Patients With Metastatic Neuroendocrine Tumors (NET)

A Phase 2 study testing MK-0646 in people with Neuroendocrine Tumors and Metastatic Neuroendocrine Tumors, run by Memorial Sloan Kettering Cancer Center at 5 sites in United States.

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

The purpose of this study is to test a new drug for neuroendocrine tumors. We think that this new drug may help control your tumor. MK-0646 is a monoclonal antibody. An antibody is a protein that is able to attach to specific target on cancer cells. This target helps the cancer cells grow and divide. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
MK-0646
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
25 participants
Where
5 sitesUnited States
Study dates
Jan 2008to Jan 2010
Phase
Phase 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

  • Patients with histologically or cytologically confirmed metastatic neuroendocrine tumors (NET)
  • Patients must have histologically or cytologically confirmed well differentiated (low to intermediate grade) neuroendocrine tumors. High grade or poorly differentiated (i.e., large or small cell variant), Merkel cell, medullary carcinoma of the thyroid, and adrenal gland malignancies (including paragangliomas) are excluded from this study.
  • Patient has at least one measurable lesion greater than or equal to 20 mm or greater than 10 mm on spiral CT.
  • Patients who are on therapy with a somatostatin analogue are eligible for entry but must be on a stable dose for at least 3 months with no evidence of tumor shrinkage during that time period.
  • Patient is male or female.
  • Patient ≥ or equal to 18 years of age on the day of signing informed consent.
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  • Patient has performance status 0-2 on the ECOG Performance Scale.
  • Patient has adequate organ function as indicated by the following laboratory values:
  • Absolute Neutrophil Count (ANC) ≥ than or equal to 1,500/mcL
  • platelets ≥ than or equal to 100,000/mcL
  • Hemoglobin ≥ than or equal to 8 g/dL
  • Serum Creatinine ≤ than or equal to 2 times the upper limit of normal (ULN)/ OR calculated CrCl ≥ than or equal to 60 mL/min (patients with creatinine levels ≥ than or equal to 2 times the ULN only). Patient may not be on dialysis
  • Serum total bilirubin ≤ than or equal to 1.5 times the ULN
  • AST (SGOT) and ALT (SGPT) ≤ than or equal to 5 times the ULN
  • Prothrombin time (PT) Partial Thromboplastin time (PTT)
  • ≤ than or equal to 1.2 times the ULN
  • ≤than or equal to 1.2 times the ULN Creatinine clearance should be calculated by the Cockcroft-Gault method as follows:
  • Male creatinine clearance = (140-age) x (weight in Kg)/(serum Cr x 72)
  • Female creatinine clearance = ((140- age) x (weight in Kg)/(serum Cr x 72)) x 0.85
  • Patient, or patient's legal representative, has voluntarily agreed to participate by giving written informed consent.
  • Previous local therapy (e.g. chemoembolization or bland embolization) is allowed if completed > 6 weeks prior to study entry. For patients who received local therapy prior to study entry, there must be either documented growth of measurable disease within the embolization field or outside of the embolization field, or both, prior to study entry if the area of the embolization field was the only site of measurable disease.
  • Previous chemotherapy, radiotherapy, and/or biologic therapy, including investigational agents, is/are allowed if completed > 4 weeks prior to study entry (>6 weeks if last regimen contained BCNU or mitomycin C, and > 6 weeks from last dose of radiation therapy or radiopharmaceutical.
  • Patients must not have disease that is currently amenable to curative surgery. Prior surgery is allowed no less than 6 weeks prior to study entry.
  • Patients with diabetes mellitus are eligible for study entry but must have controlled diabetes as defined by hemoglobin A1c <8.0% within 2 weeks of initiation of protocol therapy.

Who cannot join

  • Patient has toxicities from prior therapies that have not resolved to grade 1 or grade 0.
  • Patient has known CNS metastases and/or carcinomatous meningitis.
  • Patient has known primary central nervous system tumor.
  • Patient has a known hypersensitivity to the components of study drug (MK-0646) or its analogs that is not treatable by premedication with antihistamines and steroids.
  • Patient has a condition, including but not limited to, serious active infection, symptomatic congestive heart failure, unstable angina pectoris, serious cardiac arrhythmia, or major psychiatric illness, which, in the opinion of the treating investigator, is likely to confound the results of the study, or makes participation not in the best interest of the patient.
  • Patient has a history of a prior active malignancy within the past 5 years, with the exception of cervical intraepithelial neoplasia; basal cell carcinoma of the skin, adequately treated localized prostate carcinoma with PSA <1.0, or squamous cell carcinoma of the skin removed (or the more superficial keratoacanthoma).
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  • Patient has known psychiatric or substance abuse disorders that would, in the opinion of the treating investigator, interfere with cooperation with the requirements of the trial.
  • Patient is breastfeeding or pregnant (this will requires a negative test within 72 hours of initiation of therapy), or expecting to conceive within the projected duration of the study.
  • Patient is not using adequate contraception.
  • Patient is known to be Human Immunodeficiency Virus (HIV)-positive.
  • Patient has known active Hepatitis B or C.
  • Patient is concurrently using growth hormone (GH), or growth hormone inhibitors.
  • Patient has prior treatment with IGF-1R inhibitors.

Trial locations and contacts

5 sites in 1 country.

5 sites in 1 country

United States5 sites
  • Memorial Sloan-Kettering at Basking Ridge

    Basking Ridge, New Jersey, 07920

  • Memorial Sloan-Kettering Cancer Center @ Suffolk

    Commack, New York, 11725

  • Memorial Sloan-Kettering Cancer Center

    New York, New York, 10065

  • Memorial Sloan-Kettering Cancer Center at Mercy Medical Center

    Rockville Centre, New York, 11570

  • Memorial Sloan-Kettering Cancer Center at Phelps Memorial Hospital Center

    Sleepy Hollow, New York, 10591

Other trials in United States

About this study

Official title: A Phase II Clinical and Translational Study of MK-0646 in Patients With Metastatic Neuroendocrine Tumors (NET)

The purpose of this study is to test a new drug for neuroendocrine tumors. We think that this new drug may help control your tumor.

MK-0646 is a monoclonal antibody. An antibody is a protein that is able to attach to specific target on cancer cells. This target helps the cancer cells grow and divide. By attaching to the target, it may stop the cancer cells from further growth and dividing. This study will help find out if MK-0646 is a helpful drug when taken in patients with neuroendocrine tumor.

This study is a phase 2 study. The purpose of a phase 2 study is to find out what effects, good and/or bad, MK-0646 has on metastatic neuroendocrine tumors.

Being tested
MK-0646
Keywords
MK-0646
Medical subject headings
Neuroendocrine Tumors

What participants receive

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

  • MK-0646Drug

    MK-0646 (20 mg/mL) in sterilized solution for IV infusion (12.7 mL to deliver 12.0 mL) will be used for a dose of 10 mg/kg IV weekly administered over 60 minutes.

Study groups in NCT00610129
Study groupRoleWhat they receive
1ExperimentalMK-0646
Receives: Drug: MK-0646

What is being measured

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

  1. Objective Response Rate (ORR)

    in patients with metastatic carcinoid tumors and in metastatic islet cell tumors (parallel cohorts) when treated with MK-0646 alone.

    Measured: 2 years

Timeline

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

  1. First posted7 Feb 2008 (estimated)
  2. Study startJan 2008
  3. Primary completionJan 2010
  4. Study completionJan 2010

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
25 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT00610129
Sponsor's protocol ID
07-162
Status last verified
Oct 2015
First submitted
24 Jan 2008
Last updated
20 Nov 2015

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing MK-0646 in people with Neuroendocrine Tumors and Metastatic Neuroendocrine Tumors, run by Memorial Sloan Kettering Cancer Center at 5 sites in United States.

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 24 inclusion and 13 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 20 Nov 2015. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 5 sites in United States. 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?

Yes. Results are posted in the registry (first posted 20 Nov 2015). 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?

Objective Response Rate (ORR) (time frame: 2 years). 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 20 Nov 2015.

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