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MEK Inhibitor

Cobimetinib for Arteriovenous Malformations

Phase 2
Recruiting
Led By Joana M Mack, MD
Research Sponsored by University of Arkansas
Eligibility Criteria Checklist
Specific guidelines that determine who can or cannot participate in a clinical trial
Must have
Patients must also agree not to donate eggs (female patients) or sperm (male patients) during this study and for at least 3 months after the last dose of cobimetinib
Bilirubin (sum of conjugated + unconjugated) ≤ 1.5 x ULN for age
Timeline
Screening 3 weeks
Treatment Varies
Follow Up through study completion, an average of 1 year
Awards & highlights

Study Summary

This trial will test whether a drug called cobimetinib is safe and effective in treating people with extracranial arteriovenous malformations (AVMs).

Who is the study for?
This trial is for people aged 2-80 with extracranial arteriovenous malformations (AVMs). Participants must be able to take oral medication, have a certain level of physical functioning, and normal organ function. Women who can get pregnant must use two forms of birth control and provide negative pregnancy tests. People with active cancer, severe allergies to cobimetinib components, recent infections or surgeries, heart problems, HIV, CNS hemorrhage history or those on certain medications are excluded.Check my eligibility
What is being tested?
The COBI-AVM study is testing the safety and effectiveness of cobimetinib in treating AVMs located outside the brain. It's an open-label trial where all participants know they're receiving the drug. The goal is to see how well it works and what side effects occur when used for this condition.See study design
What are the potential side effects?
Cobimetinib may cause side effects such as diarrhea, rash, liver enzyme elevation indicating potential liver damage, muscle spasms or pain; eye problems like blurred vision; fatigue; nausea; fever; allergic reactions including skin reactions.

Eligibility Criteria

Inclusion Criteria

You may be eligible if you check “Yes” for the criteria below
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I agree not to donate eggs or sperm during and for 3 months after the study.
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My bilirubin levels are within the normal range for my age.
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I am between 2 and 80 years old.
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I can take medicine by mouth or through a feeding tube.
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My kidney function is within the normal range for my age and gender.
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I am mostly able to care for myself and carry out daily activities.
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My liver tests are within normal range for my age.

Timeline

Screening ~ 3 weeks
Treatment ~ Varies
Follow Up ~through study completion, an average of 1 year
This trial's timeline: 3 weeks for screening, Varies for treatment, and through study completion, an average of 1 year for reporting.

Treatment Details

Study Objectives

Outcome measures can provide a clearer picture of what you can expect from a treatment.
Primary outcome measures
Complete response (CR) or partial response (PR) rate compared to Baseline

Side effects data

From 2024 Phase 2 trial • 86 Patients • NCT03201458
74%
Disease Progression
47%
Fatigue
35%
Aspartate aminotransferase (AST) increased
33%
Abdominal pain
33%
Diarrhea
30%
Hypertension
30%
Lymphocyte count decreased
30%
Anemia
28%
Hyponatremia
28%
Alkaline phosphatase increased
28%
Nausea
26%
Hypoalbuminemia
26%
Hypokalemia
23%
Alanine aminotransferase (ALT) increased
23%
Vomiting
21%
Fever
21%
Platelet count decreased
21%
Anorexia
21%
Cough
19%
Pain
16%
Blood bilirubin increased
16%
Constipation
16%
White blood cell decreased
14%
Dyspnea
14%
Creatinine increased
12%
Hypomagnesemia
12%
Bloating
12%
Chills
12%
Dehyrdation
12%
Weight loss
9%
Hypothyroidism
9%
Rash
9%
Dizziness
9%
Edema
9%
Headache
9%
Infusion-related reaction
9%
Hypotension
9%
Ascites
7%
Back pain
7%
Hypophosphotemia
7%
Allergic reaction
7%
Neutrophil count decreased
7%
Dyspepsia
7%
Thrush
7%
Hypercalcemia
7%
Hyperglycemia
5%
Hypocalcemia
5%
Myalgia
5%
Gastric obstruction
5%
Insomnia
5%
Malaise
5%
Proteinuria
5%
Allergic rhinitis
5%
Dysgeusia
5%
Dysphagia
5%
Flatulence
5%
Generalized muscle weakness
5%
Non-cardiac chest pain
5%
Oral pain
5%
Peripheral neuropathy
5%
Pleural effusion
5%
Pruritus
5%
Sinus tachycardia
5%
Colitis
5%
Death NOS
5%
Abdominal distension
5%
Anxiety
5%
Arthralgia
5%
Hyperhidrosis
2%
Biliary tract infection
2%
Gastroesophageal reflux disease (GERD)
2%
Presyncope
2%
Myocarditis
2%
Biliary duct obstruction
2%
Hyperkalemia
2%
Syncope
2%
Cardiac troponin increased
2%
Duodenal obstruction
2%
Lipase increased
2%
Pleuritic pain
2%
Edema limbs
2%
Encephalopathy
2%
Hypoxia
2%
Ileal obstruction
2%
Myocardial infarction
2%
Sepsis
2%
Ureteral obstruction
2%
Urinary retention
2%
Dry mouth
2%
Dry skin
2%
Sinus bradycardia
2%
Sore throat
2%
Bacteremia
2%
Fungemia
2%
Infusion related reaction
2%
Meningitis
2%
Peritoneal infection
2%
Viral infection
100%
80%
60%
40%
20%
0%
Study treatment Arm
Arm A (Atezolizumab)
Arm B (Atezolizumab, Cobimetinib)

Trial Design

1Treatment groups
Experimental Treatment
Group I: Investigational DrugExperimental Treatment1 Intervention
Cobimetinib will be administered at a maximal dose of 60 mg daily for 21 days on, then 7 days off, in a 28-Day treatment cycle for 12 cycles (approximately 12 months). Cobimetinib should be taken once daily at approximately the same time each day, and no later than 4 hours after the scheduled time. Cobimetinib can be taken with or without a meal. Cobimetinib tablets should never be chewed, cut, or crushed. Therapy may continue for up to 12 cycles provided the subject meets the criteria for starting subsequent cycles and does not meet any of the criteria for cobimetinib discontinuation. At least 7 days off cobimetinib (within +7 days) is required prior to starting a new treatment cycle.
Treatment
First Studied
Drug Approval Stage
How many patients have taken this drug
Cobimetinib
2017
Completed Phase 3
~2660

Find a Location

Who is running the clinical trial?

Genentech, Inc.Industry Sponsor
1,541 Previous Clinical Trials
568,126 Total Patients Enrolled
University of ArkansasLead Sponsor
486 Previous Clinical Trials
150,336 Total Patients Enrolled
1 Trials studying Arteriovenous Malformations
56 Patients Enrolled for Arteriovenous Malformations
Joana M Mack, MDPrincipal InvestigatorUniversity of Arkansas for Medical Sciences, Arkansas Children's Hospital

Media Library

Cobimetinib (MEK Inhibitor) Clinical Trial Eligibility Overview. Trial Name: NCT05125471 — Phase 2
Arteriovenous Malformations Research Study Groups: Investigational Drug
Arteriovenous Malformations Clinical Trial 2023: Cobimetinib Highlights & Side Effects. Trial Name: NCT05125471 — Phase 2
Cobimetinib (MEK Inhibitor) 2023 Treatment Timeline for Medical Study. Trial Name: NCT05125471 — Phase 2

Frequently Asked Questions

These questions and answers are submitted by anonymous patients, and have not been verified by our internal team.

Are participants being enrolled in this clinical trial at present?

"Yes, clinicaltrials.gov has the latest information on this trial which is still recruiting patients. The listing was created on 7/26/2022 and edited on 8/30/2022. They are looking for a total of 17 individuals at 1 medical site."

Answered by AI

Are middle-aged adults eligible for this research program?

"According to the eligibility requirements, patients that are aged 2 to 80 may apply for this study. There have been 64 similar studies completed with children and 144 with elderly patients."

Answered by AI

Does Cobimetinib have any potentially harmful side effects?

"There is some data supporting Cobimetinib's safety, but none yet confirming its efficacy. Therefore, it received a score of 2."

Answered by AI

Do you have any prior experience with Cobimetinib?

"Cobimetinib is currently being studied in 57 clinical trials, 3 of which are Phase 3 studies. Many of the investigations for this drug are based out of Portland, Oregon; however, there are 1474 different locations running these tests."

Answered by AI

Has this research been conducted before?

"Cobimetinib has a long clinical history, with the first study taking place in 2013. Since then, there have been 57 active studies involving this drug across 353 cities and 49 countries."

Answered by AI

How many people are being given the opportunity to participate in this clinical trial?

"That is correct, according to the clinicaltrials.gov website, this trial is still looking for patients. The posting went up on 7/26/2022 and was last updated a month ago on 8/30/2022. They are currently 17 people short of their goal number across 1 location."

Answered by AI

Who does this clinical trial require as participants?

"In order to meet the requirements for this clinical trial, potential participants must have fetal anomalies and fall in the age range of 2 to 80. A total of 17 individuals can take part in this study."

Answered by AI
~10 spots leftby Dec 2026