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Metastatic Colorectal CancerPhase 2NCT01832467

Cetuximab Rechallenge Study

A Phase 2 study testing cetuximab-containing chemotherapy in people with Metastatic Colorectal Cancer, run by Chinese University of Hong Kong at 1 site in Hong Kong.

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

To determine the objective overall response of re-treatment with cetuximab-based chemotherapy in patients upon disease progression while under observation, who had previously responded to first-line or second-line treatment with cetuximab-based chemotherapy for metastatic colorectal cancer (mCRC), but had stopped… 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?
cetuximab-containing chemotherapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
17 participants
Where
1 siteHong Kong
Study dates
24 Apr 2013to 7 Apr 2020
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

  • Age 18 years or older.
  • Able to give written informed consent.
  • Histologically confirmed colorectal adenocarcinoma: must be either metastatic disease or unresectable recurrent disease.
  • KRAS mutation status of the primary or metastastic CRC tumor must be wild-type.
  • ECOG performance status of 0-1 at study entry.
  • Must have measurable disease by RECIST (ver 1.1) criteria.
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  • Have progressive disease based on all of the following criteria (from a-d):
  • Previously received cetuximab-based chemotherapy as first- or second-line treatment for metastatic or recurrent disease with, any one of the following drug combinations: (i) Cetuximab, fluoropyrimidines and oxaliplatin; or, (ii) Cetuximab, fluoropyrimidines and irinotecan; or (iii) Cetuximab and irinotecan. (b) Must have achieved at least stable disease, partial or complete response to treatment stated in '(a)' above.
  • Experienced disease progression after more than 60 days from the last date of administration of the treatment stated in '(a)' above.
  • 'Disease progression' can be defined as radiological or clinical progression.
  • Adequate hematologic, renal, hepatic function as defined by: absolute neutrophil count >= 1.5 x 109/L, hemoglobin >= 9 g/L, platelets >= 100 x 109/L, calculated creatinine clearance >=55 ml/min, total bilirubin <= 2 x the upper limit of normal (ULN), alanine aminotransferase (ALT) <2.5 upper limit of normal or <= 5 x ULN in the presence of liver metastases.
  • Must have recovered to grade 0-1 in severity, any toxicity related to previous cetuximab.

Who cannot join

  • Disease progression during first-line or second-line treatment with cetuximab and chemotherapy in combination.
  • Patients who had prior cetuximab in BOTH first and second-line setting.
  • Previous use of bevacizumab.
  • Prior grade 3 to 4 hypersensitivity reaction to cetuximab.
  • Clinically significant and poorly controlled medical illnesses within the last 6 months which may be exacerbated by study treatment.
  • Estimated life expectancy of less than 3 months.
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  • Radiotherapy, surgery (excluding prior diagnostic biopsy) or any investigational drug in the 30 days before enrollment. Radiotherapy for pain relief is allowed as long as not targeted at an index or non-index lesion, e.g., bone metastases.
  • Known brain and/or leptomeningeal metastases.
  • Severe or uncontrolled cardiovascular disease (congestive heart failure NYHA III or IV, unstable angina pectoris, history of myocardial infarction within the last twelve months, significant arrhythmias
  • Pregnancy or lactation
  • Previous malignancy other than colorectal cancer in the last 5 years except basal cell cancer of the skin or preinvasive cancer of the cervix. The non-CRC malignancy must be in known complete remission for at least 5 years prior to enrollment.
  • The presence of KRAS mutation in any of the CRC tumor tissue(s) - for example, patients with synchronous primary CRCs with different KRAS mutation status.
  • Participants with reproductive potential who are unwilling to perform effective contraception.

Trial locations and contacts

1 site in 1 country.

Hong Kong1 site
  • Department of Clinical Oncology, Prince of Wales Hospital

    Hong Kong

Other trials in Hong Kong

About this study

Official title: A Pilot Case-control Study of Second or Third Line Treatment With Cetuximab-containing Chemotherapy in Patients With Metastatic Colorectal Cancer Who Were Previously Treated With Cetuximab-based Chemotherapy

To determine the objective overall response of re-treatment with cetuximab-based chemotherapy in patients upon disease progression while under observation, who had previously responded to first-line or second-line treatment with cetuximab-based chemotherapy for metastatic colorectal cancer (mCRC), but had stopped treatment for reasons other than disease progression.

Being tested
cetuximab-containing chemotherapy
Keywords
cetuximab-based chemotherapy, previously treated
Medical subject headings
Colorectal Neoplasms

What participants receive

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

  • cetuximab-containing chemotherapyDrug

Study groups in NCT01832467
Study groupRoleWhat they receive
cetuximab-containing chemotherapyExperimental* Cetuximab may be given at either one of the following schedules at the investigator's discretion: 1. 2-weekly: Cetuximab is started on day 1 of each cycle of chemotherapy, at 500mg/m2 every 2 weeks over 120/90/60minutes. 2. Weekly: Cetuximab may be given at a loading dose of 400mg/m2 on day 1over 120 minutes, followed by weekly dosing at 250mg/m2 on day 1, over 60 minutes of each cycle of chemotherapy. * Chemotherapy: Only one of the following regimens may be combined with cetuximab at the investigator's discretion according to institutional standard. Some recommended regimens used in Hong Kong. Regimens to be combined with biweekly cetuximab: 1. Irinotecan at 2-weekly schedule. 2. FOLFIRI (as inpatient or via ambulatory pump). 3. FOLFOX (as inpatient or via ambulatory pump).
Receives: Drug: cetuximab-containing chemotherapy

What is being measured

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

  1. overall response of re-treatment with cetuximab-based chemotherapy

    in patients experiencing disease progression while under observation, who had previously responded to first-line or second-line treatment with cetuximab-based chemotherapy for metastatic colorectal cancer (mCRC), but had stopped treatment for reasons other than disease progression.

    Measured: 2 years

Secondary outcomes (3)
  1. Adverst event and toxicity during treatment period

    Measured: 2 years

  2. disease control rate

    Measured: 2 years

  3. progression-free survival

    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 posted16 Apr 2013 (estimated)
  2. Study start24 Apr 2013
  3. Primary completion7 Apr 2020
  4. Study completion7 Apr 2020

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
17 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01832467
Sponsor's protocol ID
COL019
Status last verified
Jun 2020
First submitted
10 Apr 2013
Last updated
18 Jun 2020
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing cetuximab-containing chemotherapy in people with Metastatic Colorectal Cancer, run by Chinese University of Hong Kong at 1 site in Hong Kong.

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 12 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 18 Jun 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 Hong Kong. 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?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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?

overall response of re-treatment with cetuximab-based chemotherapy (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 18 Jun 2020.

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