A Phase 2 interventional study of Cabozantinib S-malate and Dacarbazine in Recurrent Uveal Melanoma, Stage III Uveal Melanoma AJCC v7 and Stage IIIA Uveal Melanoma AJCC v7, sponsored by National Cancer Institute (NCI). Completed at 228 sites in 2 countries. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2022-08-04.
Sponsored by National Cancer Institute (NCI) · Phase 2, Interventional, and Treatment
This randomized phase II trial studies how well cabozantinib-s-malate works compared with temozolomide or dacarbazine in treating patients with melanoma of the eye (ocular melanoma) that has spread to other parts of the body and cannot be removed by surgery. Cabozantinib-s-malate may stop the growth of tumor cells by blocking some of the enzymes needed for cell growth. Drugs used in chemotherapy, such as temozolomide and dacarbazine, work in different ways to stop the growth of tumor cells, either by killing the cells, by stopping them from dividing, or by stopping them from spreading. It is not yet known whether cabozantinib-s-malate works better than temozolomide or dacarbazine in treating patients with melanoma of the eye.
PRIMARY OBJECTIVES:
I. Compare the progression-free survival rate at 4 months (PFS4) of patients with ocular melanoma treated with cabozantinib-s-malate (cabozantinib) or temozolomide (or dacarbazine).
SECONDARY OBJECTIVES:
I. Estimate the distribution of progression-free survival (PFS) times. II. Estimate the distribution of overall survival (OS) times. III. Estimate the confirmed response rate as determined by the Response Evaluation Criteria in Solid Tumors (RECIST) criteria.
IV. Assess the safety of these agents by examining the toxicity profile. V. Correlate the response of MET molecular status.
OUTLINE: Patients are randomized to 1 of 2 treatment arms.
ARM I: Patients receive cabozantinib-s-malate orally (PO) once daily (QD) on days 1-28. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity.
ARM II: Patients receive temozolomide PO daily on days 1-5. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity. If temozolomide is not available, patients receive dacarbazine intravenously (IV) over 15-60 minutes on day 1. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity.
After completion of study treatment, patients are followed up every 12 weeks for 2 years.
3,006 studies on the registry are indexed under Melanoma; 519 are open to participants now.
This study's enrollment of 47 is above the median of 38 across 2,350 interventional studies indexed under Melanoma.
Browse Melanoma studies →National Cancer Institute (NCI) is the lead sponsor of 3,506 studies on the registry; 334 are open to participants now.
Of its 402 completed or terminated interventional studies of FDA-regulated products, 365 (91%) have results posted.
Counted across the registry records on this site, refreshed daily.
Inclusion Criteria:
No prior radiation therapy within the last 4 weeks, except as below
The patient may not have uncontrolled, significant intercurrent or recent illness including, but not limited to, the following conditions:
Cardiovascular disorders including:
Any of the following within 24 weeks before the first dose of study treatment:
Gastrointestinal disorders particularly those associated with a high risk of perforation or fistula formation including:
Any of the following within 28 days before the first dose of study treatment
Any of the following within 24 weeks before the first dose of study treatment:
Other clinically significant disorders such as:
History of major surgery as follows:
No concomitant treatment, in therapeutic doses, with anticoagulants such as warfarin or warfarin-related agents, heparin, thrombin or factor Xa inhibitors, or antiplatelet agents (e.g., clopidogrel); low dose aspirin (=\< 81 mg/day), low-dose warfarin (=\< 1 mg/day), and prophylactic low molecular weight heparin (LMWH) are permitted; please note that drugs that strongly induce or inhibit cytochrome P450 family 3, subfamily A, polypeptide 4 (CYP3A4) or are associated with a risk of Torsades are not allowed; chronic concomitant treatment of CYP3A4 inducers is not allowed (e.g., dexamethasone, phenytoin, carbamazepine, rifampin, rifabutin, rifapentine, phenobarbital, and St. John's wort); as part of the enrollment/informed consent procedures, the patient will be counseled on the risk of interactions with other agents, and what to do if new medications need to be prescribed or if the patient is considering a new over-the-counter medicine or herbal product; the following drugs are strong inhibitors of CYP3A4 and are not allowed during the treatment with cabozantinib:
Patients who are pregnant or nursing are not eligible; women of child bearing potential must have a negative serum or urine pregnancy test within 16 days prior to registration; women of child-bearing potential include:
Patients receive cabozantinib-s-malate PO QD on days 1-28. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity.
Drug: Cabozantinib S-malate · Other: Laboratory Biomarker Analysis
Patients receive temozolomide PO daily on days 1-5. Courses repeat every 28 days in the absence of disease progression or unacceptable toxicity. If temozolomide is not available, patients receive dacarbazine IV over 15-60 minutes on day 1. Courses repeat every 21 days in the absence of disease progression or unacceptable toxicity.
Drug: Dacarbazine · Other: Laboratory Biomarker Analysis · Drug: Temozolomide
Given PO
Also known as: BMS-907351, Cabometyx, Cometriq, XL-184, XL184
Given IV
Also known as: 4-(Dimethyltriazeno)imidazole-5-carboxamide, 5-(Dimethyltriazeno)imidazole-4-carboxamide, Asercit, Biocarbazine, Dacarbazina, Dacarbazina Almirall, Dacarbazine - DTIC, Dacatic, Dakarbazin, Deticene, Detimedac, DIC, Dimethyl (triazeno) imidazolecarboxamide, Dimethyl Triazeno Imidazol Carboxamide, Dimethyl Triazeno Imidazole Carboxamide, dimethyl-triazeno-imidazole carboxamide, Dimethyl-triazeno-imidazole-carboximide, DTIC, DTIC-Dome, Fauldetic, Imidazole Carboxamide, Imidazole Carboxamide Dimethyltriazeno, WR-139007
Correlative studies
Given PO
Also known as: CCRG-81045, Imidazo[5,1-d]-1,2,3,5-tetrazine-8-carboxamide, 3, 4-dihydro-3-methyl-4-oxo-, M & B 39831, M and B 39831, Methazolastone, RP-46161, SCH 52365, Temcad, Temodal, Temodar, Temomedac, TMZ
Proportion of Patients Without a Progression Free Survival Event at 4 Months (PFS4)
A patient will be declared a PFS4 success if they are on study and progression free for at least 4 months. Progression is defined as at least a 20% increase in the sum of the diameters of target lesions, taking as reference the smallest sum on study, with an absolute increase of at least 5 mm. The appearance of one or more new lesions is also considered progression. The success for each arm will be calculated independently as the number of successes divided by the total number of evaluable patients. A one-sided chi-squared test for a difference in PFS4 proportions will be used to test for a difference between arms.
Time frame: At 4 months
Confirmed Response Rate as Determined by the RECIST Criteria (Version 1.1)
The confirmed response rates will be estimated by dividing the number of confirmed responders by the number of evaluable patients. 95% confidence intervals will be calculated.
Time frame: Up to 2 years
Percentage of Patients Who Experienced Grade 3+ Adverse Events Regardless of Attribution
percentage of patients who experienced grade 3+ adverse events regardless of attribution, graded according to the National Cancer Institute CTCAE version 4.0
Time frame: Up to 2 years
Overall Survival (OS)
The distribution of OS time will be estimated using the method of Kaplan Meier.
Time frame: Number of days from registration until death, assessed up to 2 years
PFS
The distribution of PFS time will be estimated using the method of Kaplan Meier and is defined as the number of days from registration until disease progression (or death). Progression is defined as at least a 20% increase in the sum of the diameters of target lesions, taking as reference the smallest sum on study, with an absolute increase of at least 5 mm. The appearance of one or more new lesions is also considered progression.
Time frame: Number of days from registration until disease progression (or death), assessed up to 2 years
Pre-treatment GNAQ/GNA11 and Potentially Other Mutations in Tissue
The proportions of patients within these groups pre-treatment will be presented with 90% exact binomial confidence intervals. These findings will be correlated with overall survival using a Student's T-test.
Time frame: Baseline
Pre-treatment Immune Gene Expression in Tissue Defined as T Cell-inflamed, Intermediate and Non-T Cell-inflamed
The proportions of patients within these groups pre-treatment will be presented with 90% exact binomial confidence intervals. These findings will be correlated with overall survival using a Student's T-test.
Time frame: Baseline
| Milestone | Arm I (Cabozantinib-s-malate) | Arm II (Temozolomide or Dacarbazine) |
|---|---|---|
| Started | 32 | 15 |
| Completed | 31 | 15 |
| Not completed | 1 | 0 |
| Withdrew: Ineligible prior to treatment | 1 | 0 |
A patient will be declared a PFS4 success if they are on study and progression free for at least 4 months. Progression is defined as at least a 20% increase in the sum of the diameters of target lesions, taking as reference the smallest sum on study, with an absolute increase of at least 5 mm. The appearance of one or more new lesions is also considered progression. The success for each arm will be calculated independently as the number of successes divided by the total number of evaluable patients. A one-sided chi-squared test for a difference in PFS4 proportions will be used to test for a difference between arms.
| proportion of participants | Arm I (Cabozantinib-s-malate) | Arm II (Temozolomide or Dacarbazine) |
|---|---|---|
| Proportion of Patients Without a Progression Free Survival Event at 4 Months (PFS4) | .323 (.167 to .514) | .267 (.078 to .551) |
The confirmed response rates will be estimated by dividing the number of confirmed responders by the number of evaluable patients. 95% confidence intervals will be calculated.
| Participants | Arm I (Cabozantinib-s-malate) | Arm II (Temozolomide or Dacarbazine) |
|---|---|---|
| Confirmed Response Rate as Determined by the RECIST Criteria (Version 1.1) | 0 | 0 |
percentage of patients who experienced grade 3+ adverse events regardless of attribution, graded according to the National Cancer Institute CTCAE version 4.0
| percentage of patients | Arm I (Cabozantinib-s-malate) | Arm II (Temozolomide or Dacarbazine) |
|---|---|---|
| Percentage of Patients Who Experienced Grade 3+ Adverse Events Regardless of Attribution | 51.6 | 20 |
The distribution of OS time will be estimated using the method of Kaplan Meier.
| months | Arm I (Cabozantinib-s-malate) | Arm II (Temozolomide or Dacarbazine) |
|---|---|---|
| Overall Survival (OS) | 6.3 (5.5 to 10.3) | 7.2 (5.6 to NA) |
The distribution of PFS time will be estimated using the method of Kaplan Meier and is defined as the number of days from registration until disease progression (or death). Progression is defined as at least a 20% increase in the sum of the diameters of target lesions, taking as reference the smallest sum on study, with an absolute increase of at least 5 mm. The appearance of one or more new lesions is also considered progression.
| months | Arm I (Cabozantinib-s-malate) | Arm II (Temozolomide or Dacarbazine) |
|---|---|---|
| PFS | 2.0 (1.8 to 5.3) | 1.9 (1.8 to 5.0) |
The proportions of patients within these groups pre-treatment will be presented with 90% exact binomial confidence intervals. These findings will be correlated with overall survival using a Student's T-test.
Results for this outcome have not been posted.
The proportions of patients within these groups pre-treatment will be presented with 90% exact binomial confidence intervals. These findings will be correlated with overall survival using a Student's T-test.
Results for this outcome have not been posted.
Non-serious events are listed at a 0% frequency threshold.
| Group | Deaths | Serious | Other |
|---|---|---|---|
| Arm I (Cabozantinib-s-malate) | 2/31 (6.5%) | 15/31 (48.4%) | 30/31 (96.8%) |
| Arm II (Temozolomide) | 1/11 (9.1%) | 6/11 (54.5%) | 11/11 (100%) |
| Arm II (Dacarbazine) | 0/4 (0%) | 2/4 (50%) | 4/4 (100%) |
| Event | Arm I (Cabozantinib-s-malate) | Arm II (Temozolomide) | Arm II (Dacarbazine) |
|---|---|---|---|
| DiarrheaGastrointestinal disorders | 1/31 | 2/11 | 1/4 |
| NauseaGastrointestinal disorders | 1/31 | 1/11 | 1/4 |
| Neutrophil count decreasedInvestigations | 1/31 | 0/11 | 1/4 |
| Platelet count decreasedInvestigations | 0/31 | 0/11 | 1/4 |
| Abdominal painGastrointestinal disorders | 1/31 | 2/11 | 0/4 |
| Alanine aminotransferase increasedInvestigations | 4/31 | 0/11 | 0/4 |
| Aspartate aminotransferase increasedInvestigations | 4/31 | 1/11 | 0/4 |
| Thromboembolic eventVascular disorders | 4/31 | 1/11 | 0/4 |
| Appendicitis perforatedInfections and infestations | 0/31 | 1/11 | 0/4 |
| Enterocolitis infectiousInfections and infestations | 0/31 | 1/11 | 0/4 |
| Event | Arm I (Cabozantinib-s-malate) | Arm II (Temozolomide) | Arm II (Dacarbazine) |
|---|---|---|---|
| FatigueGeneral disorders | 20/31 | 10/11 | 3/4 |
| Aspartate aminotransferase increasedInvestigations | 26/31 | 10/11 | 2/4 |
| Alanine aminotransferase increasedInvestigations | 21/31 | 6/11 | 1/4 |
| HypertensionVascular disorders | 18/31 | 5/11 | 1/4 |
| AnemiaBlood and lymphatic system disorders | 2/31 | 6/11 | 0/4 |
| NauseaGastrointestinal disorders | 11/31 | 6/11 | 1/4 |
| DiarrheaGastrointestinal disorders | 15/31 | 4/11 | 2/4 |
| Blood bilirubin increasedInvestigations | 6/31 | 3/11 | 2/4 |
| Neutrophil count decreasedInvestigations | 7/31 | 2/11 | 2/4 |
| Platelet count decreasedInvestigations | 12/31 | 5/11 | 2/4 |
All participants that began study treatment are included in the baseline analysis.
| Age, Continuous(years) | Arm I (Cabozantinib-s-malate) | Arm II (Temozolomide or Dacarbazine) | Total |
|---|---|---|---|
| Median | 60 (30 to 86) | 67 (45 to 78) | 62.5 (30 to 86) |
| Sex: Female, Male(Participants) | Arm I (Cabozantinib-s-malate) | Arm II (Temozolomide or Dacarbazine) | Total |
|---|---|---|---|
| Female | 14 | 6 | 20 |
| Male | 17 | 9 | 26 |
| Race (NIH/OMB)(Participants) | Arm I (Cabozantinib-s-malate) | Arm II (Temozolomide or Dacarbazine) | Total |
|---|---|---|---|
| American Indian or Alaska Native | 0 | 0 | 0 |
| Asian | 0 | 0 | 0 |
| Native Hawaiian or Other Pacific Islander | 0 | 0 | 0 |
| Black or African American | 0 | 0 | 0 |
| White | 31 | 15 | 46 |
| More than one race | 0 | 0 | 0 |
| Unknown or Not Reported | 0 | 0 | 0 |
| Region of Enrollment(Participants) | Arm I (Cabozantinib-s-malate) | Arm II (Temozolomide or Dacarbazine) | Total |
|---|---|---|---|
| Canada | 8 | 3 | 11 |
| United States | 23 | 12 | 35 |
Showing the first 100 of 228 sites across 2 countries.
This study is completed, as verified in Aug 2022. You cannot join it, but the record below documents what was studied.
Get an email when the registry record changes — status, dates, results — or when someone posts here.
Sign in to followQuestions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.
Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.
Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.
National Cancer Institute (NCI)