AzTrials
AzTrials

Colorectal CancerPhase 1/2NCT01504477

Panitumumab and Bortezomib for Patients With Advanced Colorectal Cancer

A Phase 1/2 study testing Panitumumab and bortezomib in people with Colorectal Cancer, run by Georgetown University at 1 site in United States.

Terminated

Stopped early. The study ended before it was planned to and will not resume.

Official record
Search all trials

Trial summary

Panitumumab plus bortezomib for colon cancer Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Colorectal Cancer
What is being tested?
Panitumumab and bortezomib
Type of treatment
Injection or infusion
Could I receive a placebo?
No, everyone receives an active treatment
How many people
6 participants
Where
1 siteUnited States
Study dates
Dec 2011to Feb 2014
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

  • Histologically proven colorectal cancer with measurable or evaluable disease
  • KRAS wild-type colorectal cancer
  • Progression on, or intolerance of, or ineligibility for all standard therapies
  • Progression on prior anti-EGFR therapy
  • Lesion that is amenable to biopsy
  • ECOG performance status 0-2
Show all 14Show fewer
  • LVEF >/= institutional normal
  • Corrected QT interval less then 500 milliseconds by EKG
  • Grade 2 or less peripheral neuropathy
  • Adequate hepatic, bone marrow, and renal function
  • Partial thromboplastin time must be </= 1.5 x upper limit of institution's normal range and INR < 1.5. Subjects on anticoagulants will be permitted to enroll as long as the INR is in the acceptable therapeutic range as determined by the investigator.
  • Subjects with no brain metastases or a history of previously treated brain metastases who have been treated by surgery or stereotactic radiosurgery at least 4 weeks prior to enrollment and have a baseline MRI that shows no evidence of active intracranial disease and have not had treatment with steroids within 1 week of study enrollment.
  • Life expectancy > 12 weeks
  • Subject is capable of understanding and complying with parameters of the protocol and able to sign and date the informed consent form.

Who cannot join

  • CNS metastases which do not meet the criteria above
  • Prior cancer chemotherapy, radiation therapy, or any investigational agent within three weeks before starting therapy
  • Active severe infection or known chronic infection with HIV or hepatitis B virus
  • Cardiovascular disease problems including unstable angina, therapy for life-threatening ventricular arrhythmia, or myocardial infarction, stroke, or congestive heart failure within the last 6 months
  • Peripheral neuropathy >/= Grade 2 at baseline or peripheral neuropathy >/= Grade 1 with neuropathic pain
  • Life-threatening visceral disease or other severe concurrent disease
Show all 10Show fewer
  • Female subject is pregnant or lactating
  • Diagnosed or treated for another malignancy within 3 years of enrollment with the exception of complete resection of basal cell carcinoma or squamous cell carcinoma of the skin, an in situ malignancy, or low risk prostate cancer after curative therapy
  • Patient has hypersensitivity to bortezomib, boron, or mannitol
  • Clinically significant and uncontrolled major medical condition(s)

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Georgetown Lombardi Comprehensive Cancer Center

    Washington D.C., District of Columbia, 20007

Other trials in United States

About this study

Official title: A Phase I/II Clinical Trial of the Anti-EGFR Monoclonal Antibody, Panitumumab, and the Proteosomal Inhibitor, Bortezomib, in Patients With Advanced, Refractory KRAS Wild-Type Colorectal Cancer

Panitumumab plus bortezomib for colon cancer

Read the detailed description

This study is for patients with colon cancer that cannot be fully removed by surgery and has come back after or not responded to standard chemotherapy treatment.

Subjects will be enrolled to either the first part of the study (Phase I) or the second part of the study (Phase II). Phase I will be completed before Phase II will start. The purpose of the Phase I part is to find the highest dose of bortezomib that can be given with panitumumab without causing severe side effects. The purpose of the Phase II part is to test the effects the two drugs have on subjects with colorectal cancer.

Panitumumab is a drug that targets a protein important for the growth of cancer cells known as EGFR. By blocking the activity of the protein, panitumumab can block cancer cell growth and even lead to their death. Panitumumab is given intravenously once every two weeks. Panitumumab is approved by the FDA for patients with colorectal cancer.

Bortezomib is a drug that targets a part of the cancer cell known as the proteosome. By inhibiting the proteosome, bortezomib can inhibit cancer cell growth and even lead to their death. Bortezomib is given intravenously, once a week, 3 out of every 4 weeks. Bortezomib is not FDA approved for the treatment of colorectal cancer.

As part of this study the investigators will be taking biopsies of patients' tumors before any treatment, after starting with the panitumumab alone, and after receiving both the panitumumab and bortezomib. The investigators want to investigate what markers inside tumors may relate to how well these two medications work. These biopsies are required as part of the study.

Being tested
Panitumumab and bortezomib
Keywords
colorectal cancer, relapsed, refractory, Kras wild type
Medical subject headings
Colorectal Neoplasms, Recurrence

What participants receive

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

  • Panitumumab and bortezomibDrug

    Also called Velcade, Vectibix

    Panitumumab 6 mg/kg IV over 60 minutes on Day -14 (first cycle only), then Day 1 and 15 of each 28-day cycle.

    Bortezomib will be administered in escalating doses until the maximum tolerated dose is determined and then at the maximum tolerated dose as an IV bolus injection over 3-5 seconds on Day 1, 8, and 15 of each 28-day cycle.

Study groups in NCT01504477
Study groupRoleWhat they receive
Combination of Panitumumab and BortezomibExperimentalIV panitumumab and bortezomib
Receives: Drug: Panitumumab and bortezomib

What is being measured

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

  1. Maximum Tolerated Dose

    The maximum tolerated dose of bortezomib (to be used in combination with panitumumab)

    Measured: 12 months

  2. Maximum Tolerated Dose

    The maximum tolerated dose of panitumumab (to be used in combination with bortezomib)

    Measured: 12 months

Secondary outcomes (3)
  1. Percent of Patients With Disease Control

    Stable disease after 2 cycles, partial response or complete response as determined by RECIST v1.0

    Measured: 16 weeks

  2. Percent of of Patients With a Complete or Partial Response

    Partial response plus complete response as per RECIST v1.0

    Measured: 16 weeks

  3. Duration of Disease Control

    Time from study registration until progressive disease

    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 posted5 Jan 2012 (estimated)
  2. Study startDec 2011
  3. Primary completionFeb 2014
  4. Study completionFeb 2014

Why it stopped: Low accrual--unable to meet accrual goals

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
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
6 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01504477
Sponsor's protocol ID
2011-033
Other IDs
X05374
Status last verified
Jul 2017
First submitted
14 Dec 2011
Last updated
16 Mar 2020
Data monitoring committee
Yes
Individual data sharing
No: There is no plan for this

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Panitumumab and bortezomib in people with Colorectal Cancer, run by Georgetown University at 1 site 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 14 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: stopped early, as of the sponsor's last update on 16 Mar 2020. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site 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 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 16 Mar 2020). 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?

Maximum Tolerated Dose (time frame: 12 months). 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?
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 16 Mar 2020.

Free account

Log in to keep searching

You’ve used your 3 free searches. AzTrials is free: log in or create a free account to keep searching clinical trials and save the ones you want to follow.

Create a free accountLog in