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Bevacizumab/Tarceva and Tarceva/Sulindac in Squamous Cell Carcinoma of the Head and Neck

Randomized Study of Bevacizumab/Tarceva and Tarceva/Sulindac in Squamous Cell Carcinoma of the Head and Neck

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00392665
Enrollment
36
Registered
2006-10-26
Start date
2006-10-31
Completion date
2013-12-31
Last updated
2017-04-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Squamous Cell Carcinoma of the Head and Neck (SCCHN)

Keywords

SCCHN, erlotinib, tarceva

Brief summary

The main purpose of this research study is to collect information to learn how effective erlotinib (tarceva) is in combination with either bevacizumab or sulindac in treating patients with squamous cell carcinoma of the head and neck. Erlotinib and bevacizumab are targeted therapy drugs that can control tumor growth by targeting specific abnormalities sometimes found on cancer cells. Erlotinib targets epidermal growth factor receptor (EGFR), and bevacizumab targets vascular endothelial growth factor (VEGF). Sulindac is a non-steroidal anti-inflammatory drug (NSAID) that can block G protein-coupled receptor which laboratory evidence shows is associated with both cancer cell growth and EGFR activity. The bevacizumab being administered in this study is not a commercially marketed formulation of the drug. Previous research with head and neck cancer suggest that erlotinib alone has some anti-cancer activity. This research study is designed to see how well erlotinib works in combination with bevacizumab or sulindac in head and neck cancer.

Detailed description

* Participants will be randomized to either Arm A: erlotinib plus bevacizumab, or Arm B: erlotinib plus sulindac. Participants will have an equal chance of being placed in any group. * Medication on Arm A: erlotinib plus bevacizumab: Participants will take erlotinib pills orally once a day. Bevacizumab will be given intravenously on day one of each treatment cycle (each treatment cycle will last three weeks). Urine tests will be performed once every three weeks to test kidney function. * Medication on Arm B: erlotinib plus sulindac: Participants will take erlotinib pills orally once a day. Sulindac will be taken orally twice a day. * Physical exams will be performed during each treatment cycle and will include vital signs and general health questions. We will take the participants blood pressure every 2 weeks for the first 6 weeks. After that point, we will take it every 3 weeks or more often if necessary. Blood tests will be performed including chemistry and hematology. * After every 2 cycles, a repeat CT scan, MRI, and/or PET scan will be performed along with either a chest x-ray or CT scan to ensure that there is no tumor in the participants lungs. We may also do a bone scan if there may be tumor in the participants bones, and abdominal CT scan if there may be tumor in the liver, and a head CT scan or MRI if there may be tumor in the brain. * After the final treatment the participant will be seen in the clinic to see if they have had any side effects from the drugs within 30 days of stopping the drugs. * Participants will be in this research study for as long as they are receiving clinical benefits from the study drugs, and do not develop excessive side effects or disease progression. After treatment is discontinued, we will follow the participant closely for 30 days and every 1-2 months after that.

Interventions

DRUGBevacizumab

Given intravenously on day one of each 3 week cycle

DRUGerlotinib

Given orally once a day

Given orally twice a day

Sponsors

Dana-Farber Cancer Institute
CollaboratorOTHER
Emory University
CollaboratorOTHER
University of North Carolina, Chapel Hill
CollaboratorOTHER
Genentech, Inc.
CollaboratorINDUSTRY
OSI Pharmaceuticals
CollaboratorINDUSTRY
Massachusetts General Hospital
Lead SponsorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Histologically/cytologically documented SCCHN, excluding salivary gland primary sites * 18 years of age or older * Have evaluable locoregional and/or metastatic disease according to RECIST that is not appropriate for treatment by primary surgical resection or radiotherapy * Have locoregional and/or metastatic disease that has failed to respond to or relapsed from at least one prior chemotherapy or chemoradiotherapy * Life expectancy of at least 4 months * ECOG performance status of 0-2 * Use of effective means of contraception in patients of child-bearing potential

Exclusion criteria

* Other malignancy within 5 years except non-melanomatous skin cancer, or carcinoma in situ of the cervix, bladder or head and neck * Concurrent anticancer therapy other than that of this study * Treatment with any anticancer drug within 28 days of day 1 * Radiotherapy within 28 days of day 1 * Any unresolved toxicity greater than NCI-CTCAE v 3.0 grade 2 from prior systemic anticancer therapy * Any prior therapy that targets the ErbB and/or VEGF pathways * Concurrent therapy with any NSAID * Known hypersensitivity characterized by acute bronchospasm, urticaria and/or rhinitis to NSAIDs, including aspirin * Serum creatinine \> 1.5 x ULN * Abnormal LFTs as outlined in protocol * Blood pressure \> 150/100mmHg * Active unstable angina, or myocardial infarction within 6 months * NYHA Grade II or greater congestive heart failure * History of stroke within 6 months * Clinically significant active peripheral vascular disease * Absolute neutrophil count \< 1000/mm3 or platelets \< 100,000/mm3 * Evidence of bleeding diathesis or coagulopathy. * Tumor encasing the carotid artery, or other major vessel that in the opinion of the investigators is at risk for tumor-related hemorrhage * Presence of central nervous system or brain metastases * Major surgical procedure, open biopsy, or significant traumatic injury within 28 days prior to Day 1, or anticipation of need for major surgical procedure during the course of the study * Minor surgical procedures such as fine needle aspiration or core biopsy within 5 days prior to day 1 * Pregnant or lactating * History of abdominal fistula or intra-abdominal abscess within 6 months * History of gastrointestinal ulcer, perforation, or bleeding within 6 months * Serious non-healing wound or ulcer or active uncontrolled infection * Bone fracture within 28 days * Active substance abuse, defined by substance abuse of alcohol, cocaine or intravenous drug use within 6 months

Design outcomes

Primary

MeasureTime frameDescription
Efficacy of Erlotinib Plus Bevacizumab (Arm A) or Erlotinib Plus Sulindac (Arm B) as Measured by Progression-free Survival.1 yearThe primary outcome will be measured by median progression-free survival (PFS), determined by the Kaplan-Meier method for both Arm A and Arm B. Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions.

Secondary

MeasureTime frameDescription
Overall Response Rate (ORR)2 yearsOverall response rate (complete plus partial response=ORR), as determined by RECIST. Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR.
Duration of Overall Survival2 yearsMedian overall survival (OS), determined by the Kaplan-Meier method.
Number of Participants With Toxicities According to Severity2 yearsToxicities by Grades 1 or 2 and Grades 3 or 4 in each arm. Grade 4 = life-threatening, Grade 3 = serious, Grade 2 = moderate, Grade 1 = Mild

Countries

United States

Participant flow

Participants by arm

ArmCount
Erlotinib + Bevacizumab
erlotinib plus bevacizumab Bevacizumab: Given intravenously on day one of each 3 week cycle erlotinib: Given orally once a day
18
Erlotinib + Sulindac
erlotinib plus sulindac erlotinib: Given orally once a day Sulindac: Given orally twice a day
18
Total36

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyDeath1614
Overall StudyLost to Follow-up11

Baseline characteristics

CharacteristicTotalErlotinib + SulindacErlotinib + Bevacizumab
Age, Continuous57 years57 years57 years
Ethnicity (NIH/OMB)
Hispanic or Latino
0 Participants0 Participants0 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
35 Participants17 Participants18 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
1 Participants1 Participants0 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
1 Participants1 Participants0 Participants
Race (NIH/OMB)
Black or African American
5 Participants4 Participants1 Participants
Race (NIH/OMB)
More than one race
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Unknown or Not Reported
2 Participants2 Participants0 Participants
Race (NIH/OMB)
White
28 Participants11 Participants17 Participants
Region of Enrollment
United States
36 Participants18 Participants18 Participants
Sex: Female, Male
Female
5 Participants2 Participants3 Participants
Sex: Female, Male
Male
31 Participants16 Participants15 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
— / —— / —
other
Total, other adverse events
18 / 1818 / 18
serious
Total, serious adverse events
4 / 185 / 18

Outcome results

Primary

Efficacy of Erlotinib Plus Bevacizumab (Arm A) or Erlotinib Plus Sulindac (Arm B) as Measured by Progression-free Survival.

The primary outcome will be measured by median progression-free survival (PFS), determined by the Kaplan-Meier method for both Arm A and Arm B. Progression is defined using Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0), as a 20% increase in the sum of the longest diameter of target lesions, or a measurable increase in a non-target lesion, or the appearance of new lesions.

Time frame: 1 year

ArmMeasureValue (MEDIAN)
Erlotinib + BevacizumabEfficacy of Erlotinib Plus Bevacizumab (Arm A) or Erlotinib Plus Sulindac (Arm B) as Measured by Progression-free Survival.9.38 months
Erlotinib + SulindacEfficacy of Erlotinib Plus Bevacizumab (Arm A) or Erlotinib Plus Sulindac (Arm B) as Measured by Progression-free Survival.7.01 months
Secondary

Duration of Overall Survival

Median overall survival (OS), determined by the Kaplan-Meier method.

Time frame: 2 years

ArmMeasureValue (MEDIAN)
Erlotinib + BevacizumabDuration of Overall Survival9.38 months
Erlotinib + SulindacDuration of Overall Survival8.82 months
Secondary

Number of Participants With Toxicities According to Severity

Toxicities by Grades 1 or 2 and Grades 3 or 4 in each arm. Grade 4 = life-threatening, Grade 3 = serious, Grade 2 = moderate, Grade 1 = Mild

Time frame: 2 years

ArmMeasureGroupCategoryValue (COUNT_OF_PARTICIPANTS)
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityRashGrades 1 or 214 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityFatigueGrades 1 or 210 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityFatigueGrades 3 or 40 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityFatigueDid not have8 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityRashGrades 3 or 44 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityRashDid not have0 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityDiarrheaGrades 1 or 28 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityDiarrheaGrades 3 or 40 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityDiarrheaDid not have10 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityHypertensionGrades 1 or 24 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityHypertensionGrades 3 or 40 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityHypertensionDid not have14 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityOral cavity painGrades 1 or 20 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityOral cavity painGrades 3 or 40 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityOral cavity painDid not have18 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityDry skinGrades 1 or 20 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityDry skinGrades 3 or 40 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityDry skinDid not have18 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityHearing problemsGrades 1 or 20 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityHearing problemsGrades 3 or 40 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityHearing problemsDid not have18 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityDyspepsiaGrades 1 or 20 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityDyspepsiaGrades 3 or 40 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityDyspepsiaDid not have18 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityDry mouthGrades 1 or 20 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityDry mouthGrades 3 or 40 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityDry mouthDid not have18 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityConstipationGrades 1 or 22 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityConstipationGrades 3 or 40 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityConstipationDid not have16 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityAnorexiaGrades 1 or 26 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityAnorexiaGrades 3 or 40 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityAnorexiaDid not have12 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityDehydrationGrades 1 or 22 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityDehydrationGrades 3 or 40 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityDehydrationDid not have16 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityDyspneaGrades 1 or 22 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityDyspneaGrades 3 or 40 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityDyspneaDid not have16 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityMucositisGrades 1 or 24 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityMucositisGrades 3 or 40 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityMucositisDid not have14 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityNeuropathy-sensoryGrades 1 or 20 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityNeuropathy-sensoryGrades 3 or 40 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityNeuropathy-sensoryDid not have18 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityHemmorrhageGrades 1 or 28 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityHemmorrhageGrades 3 or 40 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityHemmorrhageDid not have10 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityNauseaGrades 1 or 24 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityNauseaGrades 3 or 40 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityNauseaDid not have14 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityVomitingGrades 1 or 22 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityVomitingGrades 3 or 40 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityVomitingDid not have16 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityInsomniaGrades 1 or 22 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityInsomniaGrades 3 or 40 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityInsomniaDid not have16 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityPruritusGrades 1 or 20 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityPruritusGrades 3 or 40 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityPruritusDid not have18 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityHypomagnesemiaGrades 1 or 22 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityHypomagnesemiaGrades 3 or 40 Participants
Erlotinib + BevacizumabNumber of Participants With Toxicities According to SeverityHypomagnesemiaDid not have16 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityAnorexiaGrades 3 or 40 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityRashGrades 1 or 215 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityHemmorrhageDid not have18 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityFatigueGrades 1 or 28 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityAnorexiaDid not have18 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityFatigueGrades 3 or 41 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityInsomniaGrades 3 or 40 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityFatigueDid not have9 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityDehydrationGrades 1 or 20 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityRashGrades 3 or 41 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityNauseaGrades 1 or 22 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityRashDid not have2 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityDehydrationGrades 3 or 40 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityDiarrheaGrades 1 or 29 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityPruritusDid not have16 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityDiarrheaGrades 3 or 40 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityDehydrationDid not have18 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityDiarrheaDid not have9 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityNauseaGrades 3 or 40 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityHypertensionGrades 1 or 20 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityDyspneaGrades 1 or 20 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityHypertensionGrades 3 or 40 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityInsomniaDid not have18 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityHypertensionDid not have18 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityDyspneaGrades 3 or 40 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityOral cavity painGrades 1 or 22 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityNauseaDid not have16 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityOral cavity painGrades 3 or 40 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityDyspneaDid not have18 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityOral cavity painDid not have16 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityHypomagnesemiaGrades 3 or 40 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityDry skinGrades 1 or 22 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityMucositisGrades 1 or 22 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityDry skinGrades 3 or 40 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityVomitingGrades 1 or 20 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityDry skinDid not have16 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityMucositisGrades 3 or 40 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityHearing problemsGrades 1 or 22 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityPruritusGrades 1 or 22 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityHearing problemsGrades 3 or 40 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityMucositisDid not have16 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityHearing problemsDid not have16 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityVomitingGrades 3 or 40 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityDyspepsiaGrades 1 or 23 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityNeuropathy-sensoryGrades 1 or 22 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityDyspepsiaGrades 3 or 40 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityHypomagnesemiaGrades 1 or 22 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityDyspepsiaDid not have15 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityNeuropathy-sensoryGrades 3 or 40 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityDry mouthGrades 1 or 23 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityVomitingDid not have18 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityDry mouthGrades 3 or 40 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityNeuropathy-sensoryDid not have16 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityDry mouthDid not have15 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityPruritusGrades 3 or 40 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityConstipationGrades 1 or 20 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityHemmorrhageGrades 1 or 20 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityConstipationGrades 3 or 40 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityInsomniaGrades 1 or 20 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityConstipationDid not have18 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityHemmorrhageGrades 3 or 40 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityAnorexiaGrades 1 or 20 Participants
Erlotinib + SulindacNumber of Participants With Toxicities According to SeverityHypomagnesemiaDid not have16 Participants
Secondary

Overall Response Rate (ORR)

Overall response rate (complete plus partial response=ORR), as determined by RECIST. Per Response Evaluation Criteria In Solid Tumors Criteria (RECIST v1.0) for target lesions and assessed by MRI: Complete Response (CR), Disappearance of all target lesions; Partial Response (PR), \>=30% decrease in the sum of the longest diameter of target lesions; Overall Response (OR) = CR + PR.

Time frame: 2 years

Population: Two of eighteen patients in both arms had radiographic partial responses, for an overall response rate of 11% for both arms, (95% CI 1.2%, 34.7%). The identical results below are not typos or placeholder values.

ArmMeasureValue (NUMBER)
Erlotinib + BevacizumabOverall Response Rate (ORR)11.1 percentage of participants
Erlotinib + SulindacOverall Response Rate (ORR)11.1 percentage of participants

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026