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Colorectal Cancer MetastaticPhase 1/2NCT04790448

Efficacy of VIC Regimen in BRAF Mutant Metastatic Colorectal Cancer

A Phase 1/2 study testing Cetuximab, Irinotecan and Vemurafenib in people with Colorectal Cancer Metastatic, run by Sun Yat-sen University at 1 site in China.

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

This prospective, multicenter, single arm clinical trial was designed to evaluate the efficacy and safety of Vemurafenib in combination with Irinotecan and Cetuximab in the treatment of BRAF V600E-Mutant Metastatic Colorectal Cancer. Read more about this study

Who is it for?
Ages 18 to 75 years
Conditions the study is for
Colorectal Cancer Metastatic
What is being tested?
Cetuximab, Irinotecan and Vemurafenib
Could I receive a placebo?
No, everyone receives an active treatment
How many people
37 participants
Where
1 siteChina
Study dates
27 Jul 2020to 31 Dec 2021
Phase
Phase 1/2
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 to 75 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Histologically confirmed diagnosis of metastatic colorectal cancer
  • Histopathological or ctDNA analysis positive for BRAF V600E mutant
  • Patients must have had at least undergone one first line treatment with FOLFOX or FOLFIRI or FOLFOXIRI±Bevacizumab before disease progression.
  • Measurable and assessable disease according to RECIST 1.1 criteria
  • Adequate hematologic function (Platelet>90×109/L; White blood cells>3.0×109/L; Neutrophils>1.5×109/L; Hb>10.0g/100ml)
  • Serum bilirubin ≤1.5 times the upper limit of normal (ULN), transaminase ≤5 times ULN
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  • No ascites, normal coagulation function, albumin ≥35g/L
  • Child-Pugh class A
  • Serum creatinine is less than the upper limit of normal (ULN), or calculated creatinine clearance rate> 50ml/min (using Cockcroft-Gault equation)
  • ECOG performance status of grade 0-2
  • Life expectancy> 3 months
  • Patients must provide a signed Informed Consent Form
  • Patients must have good compliance till the end of this study

Who cannot join

  • Patients with KRAS and NRAS mutations
  • Previously received anti-EGFR monoclonal antibodies or EGFR inhibitors, BRAF inhibitors (with the exception of regorafenib)
  • Patients with known contraindications to receiving cetuximab or irinotecan at the planned dose
  • Patients with retinal vein occlusion or have current risk factors for retinal vein occlusion (for example, uncontrolled glaucoma or ocular hypertension)
  • History of acute or chronic pancreatitis
  • History of chronic inflammatory bowel disease or Crohn's disease requiring medical intervention (immunomodulatory or immunosuppressive drugs or surgery) within 12 months prior to enrollment
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  • Gastrointestinal diseases that may greatly affect the absorption of Vimurafenib (for example, ulcer disease, uncontrolled vomiting, malabsorption syndrome, small bowel resection and reduced intestinal absorption)
  • Neuromuscular diseases associated with elevated CK (eg, inflammatory myopathy, muscular dystrophy, amyotrophic lateral sclerosis, spinal muscular atrophy)
  • Patients with any residual CTCAE ≥ Grade 2 toxicity from previous anti-tumor therapy (excluding hair loss or neuropathy of Grade 2 and above)
  • History of HIV infection
  • Active hepatitis B or C infection
  • History of Gilbert syndrome
  • Interstitial pneumonia or widespread symptomatic interstitial pulmonary fibrosis
  • Serious uncontrollable systemic complications such as infection or diabetes
  • Clinically serious cardiovascular diseases such as cerebrovascular accident (within 6 months prior to enrollment), myocardial infarction (within 6 months prior to enrollment), hypertension that cannot be controlled after proper medical treatment, unstable angina pectoris, congestion Heart failure (NYHA 2-4), arrhythmia requiring medication
  • History of or showing signs of a central nervous system disease (such as primary brain tumors, epilepsy that cannot be controlled by standard treatment, any brain metastases or history of stroke)
  • Patients must not suffer from other uncontrolled concurrent diseases, including but not limited to hypertensive crisis or hypertensive encephalopathy, active bleeding, uncontrolled infections/diseases, uncontrolled non-malignant medical diseases or use research therapies that could worsen non-malignant medical diseases or mental illnesses/social conditions
  • No history of other malignant tumors in the past 5 years (excluding skin basal cell carcinoma and/or cervical carcinoma in situ and/or thyroid cancer after radical resection)
  • Patients allergic to any drugs in the study
  • Patients must not be pregnant or breastfeeding
  • Women of reproductive potential (<2 years after the last menstruation) who have not used or refused to use effective non- hormonal contraceptive methods (intrauterine contraceptive ring, barrier contraception combined with spermicidal gel or sterilization) or Men wanting to keep their reproductive potential.
  • Patients unable or unwilling to comply with the protocol of this clinical trial
  • Existence of any other diseases, dysfunction caused by metastatic lesions, or suspicious diseases found during physical examination, which may indicate contraindications to the use of the drugs in this study or could bring about high risk of treatment-related complications to the patient

Trial locations and contacts

1 site in 1 country.

China1 site
  • Sun Yat-sen University Cancer Center

    Guangzhou, Guangdong, 510060

Other trials in China

About this study

Official title: A Phase Ia/II, Single Arm Trial on the Efficacy of Vemurafenib in Combination With Irinotecan and Cetuximab in BRAF V600E-Mutant Metastatic Colorectal Cancer

This prospective, multicenter, single arm clinical trial was designed to evaluate the efficacy and safety of Vemurafenib in combination with Irinotecan and Cetuximab in the treatment of BRAF V600E-Mutant Metastatic Colorectal Cancer.

Read the detailed description

PRIMARY OBJECTIVES:

To evaluate the Overall Response Rate (ORR) of v-raf murine sarcoma viral oncogene homolog B (BRAF) V600E mutant metastatic colorectal cancer patients treated with Vemurafenib in combination with Irinotecan and Cetuximab (VIC regimen).

SECONDARY OBJECTIVES:

To evaluate the Progression Free Survival (PFS), Overall Survival (OS), safety and toxicity of VIC regimen in the treatment of BRAF V600E mutant colon cancer.

EXPLORATORY OBJECTIVES:

Mechanism of primary and secondary resistance to VIC regimen in the treatment of BRAF V600E mutant colon cancer.

OUTLINE:

Patients receive Cetuximab and Irinotecan intravenously on day 1 and Vemurafenib orally (PO) twice daily (BID) on days 1 to 14. Courses are repeated every 2 weeks in the absence of disease progression or unacceptable toxicity.

Being tested
Cetuximab, Irinotecan, Vemurafenib

What participants receive

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

  • CetuximabDrug

    Also called C225, Erbitux

    Route of administration: Intravenous

  • IrinotecanDrug

    Also called CPT-11, Camptothecin-11, Camptosar

    Route of administration: Intravenous

  • VemurafenibDrug

    Also called Zelboraf

    Route of administration: Oral

Study groups in NCT04790448
Study groupRoleWhat they receive
VIC regimenExperimentalPatients will receive VIC regimen every 2 weeks: Cetuximab 500mg/m2 IV on Day 1; Irinotecan 180mg/m2 IV on Day 1 (If patient carries UGT*28 7/7 or UGT*6 A/A or UGT*28 6/7 and UGT*6 A/G variants, use Irinotecan IV 150mg/m2 instead); Vemurafenib PO BID on Days 1 to 14 (Dosage: 480mg; 720mg; 960mg, determined by the maximum tolerated dose (MTD) in Phase Ia trial).
Receives: Drug: Cetuximab; Drug: Irinotecan; Drug: Vemurafenib

What is being measured

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

  1. Overall response rate from the date of first drug administration until the date of first documented progression or date of death, whichever came first.

    The proportion of patients who achieved a complete or partial response as their best overall response based on RECIST v1.1 criteria

    Measured: up to 17 months

Secondary outcomes (3)
  1. Progression free survival from the date of first drug administration until the date of first documented progression or date of death, whichever came first.

    The length of time during and after the treatment of the disease, that a patient lives with the disease without its aggravation

    Measured: up to 17 months

  2. Overall Survival from the date of first drug administration until the date of death from any cause.

    The length of time from the start of treatment that patients diagnosed are still alive

    Measured: up to 17 months

  3. Number of patients with adverse events and severity according to NCI CTCAE v5.0

    Summary of the Adverse events experienced during treatment related to the drug used in this study

    Measured: up to 6 months

Timeline

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

  1. First posted10 Mar 2021
  2. Study start27 Jul 2020
  3. Primary completion31 Dec 2021
  4. Study completion31 Dec 2021

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
37 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04790448
Sponsor's protocol ID
VIC-BRAFMT-mCRC
Status last verified
Feb 2023
First submitted
7 Mar 2021
Last updated
15 Feb 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Cetuximab, Irinotecan and Vemurafenib in people with Colorectal Cancer Metastatic, run by Sun Yat-sen University at 1 site in China.

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 13 inclusion and 23 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 15 Feb 2023. 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 China. 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?

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 rate from the date of first drug administration until the date of first documented progression or date of death, whichever came first. (time frame: up to 17 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 15 Feb 2023.

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