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Wild-type KRAS,NRAS and BRAF V600E Metastatic Colorectal CancerNCT04718038

Continuing Cetuximab Plus Chemotherapy After First Progression in Wild-type KRAS, NRAS and BRAF V600E Metastatic Colorectal Cancer

An observational study of Wild-type KRAS,NRAS and BRAF V600E Metastatic Colorectal Cancer, run by Henan Cancer Hospital.

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 aim of this study was to evaluate the efficacy and safety of continuing cetuximab combined with chemotherapy after first-line progression in wild-type KRAS,NRAS and BRAF colorectal cancer. Read more about this study

Who is it for?
Ages 18 to 70 yearsHealthy volunteers can take part
What is being tested?
Cetuximab combind mFOLFOX6/FOLFIRI
Type of treatment
Injection or infusion
How many people
60 participants
Where
No sites listed yet
Study dates
1 Jul 2016to 1 Sep 2020
How long will I take part?
2 Years
Phase
Observational
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 to 70 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Study population: Patients with metastatic colorectal cancer

Who may be able to join

  • Patients volunteered to participate in this study and signed informed consent.
  • Patients with wild-type KRAS,NRAS and BRAF V600E metastatic colorectal adenocarcinoma confirmed by histology and genetic testing.
  • Patients with metastatic colorectal cancer (stage IV) confirmed by imaging (CT/MRI) with measurable lesions (according to RECIST 1.1 criteria)
  • Patients who had previously received first-line standard chemotherapy in combination with cetuximab, or/and maintenance therapy with cetuximab for disease progression.The standard treatment regimens include XELOX, FOLFOX, and FOLFIRI.
  • 5.18-70 years old ;ECOG PS score: 0~1;Life expectancy ≥ 12 weeks. 6. Provide histological specimens for secondary detection: primary lesion or metastatic lesion.
  • 7.The main organ function meets the following criteria within 7 days before treatment:
  • (1)Blood routine examination criteria (without blood transfusion within 14 days): Hemoglobin (HB) ≥ 90g / L; The absolute value of neutrophils (ANC) ≥ 1.5 × 109 / L; Platelet (PLT) ≥ 80 × 109 / L; (2) Biochemical examinations must meet the following criteria: Total bilirubin (TBIL) ≤ 1.5 times the upper limit of normal (ULN); Alanine aminotransferase (ALT) Aspartate aminotransferase (AST) ≤ 2.5 ULN; serum creatinine (Cr) ≤ 1.5 ULN or creatinine clearance (CCr) ≥ 60ml / min; (3) Doppler ultrasound assessment: left ventricular ejection fraction (LVEF) ≥ normal low limit (50%).
  • 8.Women of childbearing age should agree to use contraceptives (such as intrauterine devices, contraceptives or condoms) during the study period and within 6 months after the end of the study; negative serum or urine pregnancy test within 7 days prior to study enrollment and must be non-lactating patients; men should agree to patients who must use contraception during the study period and within 6 months after the end of the study period.

Who cannot join

  • Exceeding or currently suffering from other malignant tumors within 5 years, except for cervical cancer in situ, non-melanoma skin cancer and superficial bladder tumors [Ta (non-invasive tumor), Tis (in situ carcinoma) And T1 (tumor infiltrating basement membrane)].
  • Radiation therapy on tumor target was performed within 4 weeks before enrollment.
  • Unmitigated toxic reactions higher than CTC AE(4.0) grade 2 or above due to any prior treatment, excluding alopecia and neurotoxicity ≤ grade 2 due to oxaliplatin.
  • Any severe and/or uncontrolled disease, including:
  • patients with hypertension who are not well controlled by antihypertensive drug (systolic blood pressure ≥150 mmHg, diastolic blood pressure ≥100 mmHg).
  • with grade I or higher myocardial ischemia or myocardial infarction, arrhythmia (including QTc ≥ 480ms) and ≥ grade 2 congestive heart failure (New York Heart Association (NYHA) classification).
Show all 20Show fewer
  • Severe or uncontrolled disease or active infection (≥CTCAE grade 2 infection), which the investigator believes may increase the risk associated with study participation, study drug administration, or affect the subject's ability to receive study medication.
  • Renal failure requires hemodialysis or peritoneal dialysis.
  • a history of immunodeficiency, including HIV-positive or other acquired, congenital immunodeficiency disease, or a history of organ transplantation.
  • Patients with diabetes who have poor glycemic control (fasting blood glucose (FBG) > 10 mmol/L); subjects with active, known or suspected autoimmune diseases. Subjects with type 1 diabetes, residual hypothyroidism caused by autoimmune thyroiditis requiring hormone replacement therapy, and skin diseases that do not require systemic treatment (such as vitiligo, psoriasis or alopecia) can be enrolled.
  • patients with seizures and requiring treatment.
  • Patients with gastrointestinal diseases such as intestinal obstruction (including incomplete intestinal obstruction) or those who may have caused gastrointestinal bleeding, perforation or obstruction.
  • Patients who underwent surgical treatment, incisional biopsy or significant traumatic injury within 28 days prior to enrollment.
  • In the 4 weeks prior to enrollment, patients with any bleeding event ≥ CTCAE 3 have unhealed wounds, ulcers or fractures.
  • Overactive/venous thrombosis events within 3 months, such as cerebrovascular accidents (including transient ischemic attacks), deep static Pulmonary thrombosis and pulmonary embolism.
  • those who have a history of psychotropic substance abuse and are unable to quit or have a mental disorder.
  • Patients with brain metastases.
  • Patients who have participated in other clinical trials of anti-tumor drugs within four weeks.
  • According to the investigator's judgment, there is a concomitant disease that seriously harms the patient's safety or affects the patient's completion of the study.
  • Cannot perform biopsy to provide histological specimens.

About this study

Official title: A Clinical Study of Continuing Cetuximab Plus Chemotherapy After First Progression in Wild-type KRAS, NRAS and BRAF V600E Metastatic Colorectal Cancer

The aim of this study was to evaluate the efficacy and safety of continuing cetuximab combined with chemotherapy after first-line progression in wild-type KRAS,NRAS and BRAF colorectal cancer.

Read the detailed description

In addition to the sequential therapeutic schedule of offering maintenance therapy and reintroduction of chemotherapy regimens to patients with nonresectable mCRC, multiline treatment strategy of continuing bevacizumab after progression to first-line bevacizumab plus chemotherapy demonstrated optimal clinical benefits in prolonging progression-free survival (PFS) and overall survival (OS) . Continuing cetuximab after progression to first-line cetuximab is also a promising strategy. The underlying hypothesis is that a sustained inhibition of EGFR signaling with cetuximab would continuously eliminate sensitive clones of RAS wild-type tumor. The present phase 2 clinical trial evaluated standard fluoropyrimidine-based chemotherapy combined with cetuximab among patients with wild-type KRAS, NRAS and BRAF V600E mCRC who had progressed after cetuximab plus standard chemotherapy in the first-line setting.

Being tested
Cetuximab combind mFOLFOX6/FOLFIRI

What participants receive

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

  • Cetuximab combind mFOLFOX6/FOLFIRIDrug

    Cetuximab 500mg/m2 ivgtt 2h d1 ,q14d;mFOLFOX6: Oxaliplatin 85mg/m2 ivgtt 2h d1, 5-Fu 400mg/m2 iv d1,Lefucovorin 400mg/m2 ivgtt 2h d1, 5-Fu 2.4/m2 CIV 46h, q14d; FOLFIRI: CPT-11 180mg/m2 ivgtt 60-90mins d1, 5-Fu 400mg/m2 iv d1,Lefucovorin 400mg/m2 ivgtt 2h d1,5-Fu 2.4/m2 CIV 46-48h, q14d

What is being measured

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

  1. Progression-free survival(PFS)

    The time from randomization to documented disease progression or death from any cause

    Measured: 2 years

Secondary outcomes (3)
  1. Overall Survial(OS)

    The time from randomization to death from any cause

    Measured: 2 years

  2. ORR

    The percentage of complete or partial responses

    Measured: 2 years

  3. Safety

    assessed by the National Cancer Institute Common Terminology Criteria for Adverse Events [version 3.0]

    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 posted22 Jan 2021
  2. Study start1 Jul 2016
  3. Primary completion1 Feb 2018
  4. Study completion1 Sep 2020

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
60 participants (actual)
Target duration
2 Years
IDs, dates and publications
ClinicalTrials.gov ID
NCT04718038
Sponsor's protocol ID
HNCH-GI-100
Status last verified
Jan 2021
First submitted
17 Jan 2021
Last updated
22 Jan 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

An observational study of Wild-type KRAS,NRAS and BRAF V600E Metastatic Colorectal Cancer, run by Henan Cancer Hospital.

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 8 inclusion and 20 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 22 Jan 2021. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

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?

Progression-free survival(PFS) (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 22 Jan 2021.

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