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Surgery and Oxaliplatin or Mitomycin C in Treating Patients With Tumors of the Appendix

A Multi-Center, Open-Label, Randomized Phase II Trial to Evaluate Hematologic Toxicities After HIPEC With Oxaliplatin or Mitomycin C in Patients With Appendiceal Tumors

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01580410
Enrollment
136
Registered
2012-04-19
Start date
2009-05-31
Completion date
2016-11-30
Last updated
2018-07-03

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

Conditions

Carcinoma of the Appendix, Primary Peritoneal Cavity Cancer

Brief summary

This randomized phase II trial is studying the side effects and how well giving oxaliplatin or mitomycin C directly into the abdomen after surgery works in treating patients with tumors of the appendix. Drugs used in chemotherapy, such as oxaliplatin and mitomycin C, work in different ways to stop the growth of tumor cells, either by killing the cells or by stopping them from dividing. Heating a chemotherapy solution and infusing it directly into the abdomen may kill more tumor cells. Giving these treatments after surgery may kill any tumor cells that remain after surgery.

Detailed description

PRIMARY OBJECTIVES: I. To compare the toxicity profiles within 4 weeks of surgery of oxaliplatin and mitomycin C delivered via Hyperthermic Intraperitoneal Chemotherapy in patients with peritoneal surface malignancies from primary appendiceal tumors. SECONDARY OBJECTIVES: I. To compare the time to progression in patients treated with oxaliplatin vs. mitomycin C delivered via Hyperthermic Intraperitoneal Chemotherapy for surface malignancies from primary appendiceal tumors. OUTLINE: Patients are randomized to 1 of 2 treatment arms. Arm I: Patients undergo surgical cytoreduction and receive mitomycin C by hyperthermic intraperitoneal chemotherapy (HIPEC). Arm II: Patients undergo surgical cytoreduction and receive oxaliplatin by HIPEC. After completion of study treatment, patients are followed up at 6, 12, 18, 24, 30, and 36 months.

Interventions

DRUGmitomycin C

Given by HIPEC

DRUGoxaliplatin

Given by HIPEC

PROCEDUREtherapeutic conventional surgery

Undergo surgery

OTHERquality-of-life assessment

Ancillary studies

DRUGhyperthermic intraperitoneal chemotherapy

Undergo HIPEC

Sponsors

National Cancer Institute (NCI)
CollaboratorNIH
Wake Forest University Health Sciences
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

* Patients must have histologically or cytologically confirmed peritoneal surface malignancies from primary appendiceal tumors * Eastern Cooperative Oncology Group (ECOG) performance status =\< 2 * Absolute neutrophil count \>= 1,500/mcL * Platelets \>=100,000/mcL * Total bilirubin =\< 1.5 mg/dL * Creatinine =\< 2.0 mg/dL * Aspartate aminotransferase (AST) (serum glutamic oxaloacetic transaminase \[SGOT\])/alanine aminotransferase (ALT) (serum glutamic pyruvic transaminase \[SGPT\]) =\< 3 X institutional upper limit of normal * Alkaline phosphatase =\< 3 X institutional upper limit of normal * Patients must be recovered from both the acute and late effects of any prior surgery, radiotherapy, or other antineoplastic therapy * Women of child-bearing potential and men must agree to use adequate contraception (hormonal or double-barrier method of birth control; abstinence) for the duration of study participation and for 90 days following HIPEC * Ability to understand and the willingness to sign a written informed consent document (either directly or via a legally authorized representative) * Participants who have received oxaliplatin during prior systemic chemotherapy regimens are eligible for enrollment in this protocol

Exclusion criteria

* Patients with an active infection or with a fever \>= 101.3 degrees Fahrenheit (F) within 3 days of the first scheduled day of protocol treatment * Patients who are receiving concurrent investigational therapy or who have received investigational therapy within 30 days of HIPEC (investigational therapy is defined as treatment for which there is currently no regulatory authority approved indication) * Patients with carcinoid tumors * Patients with active central nervous system (CNS) metastases * Patients with known hypersensitivity to any of the components of oxaliplatin or mitomycin C * History of prior malignancy within the past 5 years, except for curatively treated basal cell carcinoma of the skin, cervical intra-epithelial neoplasia, or localized prostate cancer with a current prostate-specific antigen (PSA) of \< 1.0 mg/dL on 2 successive evaluations, at least 3 months apart, with the most recent evaluation no more than 4 weeks prior to entry * Patients who received radiotherapy to more than 25% of their bone marrow * Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, or psychiatric illness/social situations that would limit compliance with study requirements * Pregnant/nursing women are excluded from this study because oxaliplatin is an agent with the potential for teratogenic or abortifacient effects; because there is an unknown but potential risk for adverse events in nursing infants secondary to treatment of the mother with oxaliplatin, breastfeeding should be discontinued if the mother is treated with oxaliplatin or mitomycin C * Known human immunodeficiency virus (HIV), hepatitis B or C-positive patients (active, previously treated or both) * Peripheral neuropathy \>= grade 2 * History of allogenic transplant * History of prior HIPEC * Evidence of metastatic disease outside of the abdomen

Design outcomes

Primary

MeasureTime frameDescription
The Difference in the Number of Grade 3 or 4 Hematologic Toxicities (Leukopenia, Thrombocytopenia, and Neutropenia) Between the Mitomycin C and Oxaliplatin TreatmentsWithin 4 weeks of surgeryIf a patient has a grade 3 or 4 standard hematologic toxicity (leukopenia, thrombocytopenia, and neutropenia), the patient will be considered to be an event. The observed rates of the 2 treatments will be the primary outcome, and the rates will be analyzed using a 2-sided chi-square test.

Secondary

MeasureTime frameDescription
The Difference in Percentage of Disease-free Survival Between the Two Treatment Arms up to 3 YearsTime to first progression unless the patient's resection status is R2b or 2c, regardless of toxicity or response to study drug, assessed up to 3 years
The Difference in Percentage of Overall Survival Between the Two Treatment Arms up to 3 YearsInterval between surgery and death or date of last contact, assessed up to 3 years
Quality of Life as Assessed by Functional Assessment of Cancer Therapy: General (FACT-G)Throughout study completion, up to 3 yearsThe FACT-G (Functional Assessment of Cancer Therapy - General) consists of 27 core items assessing patient well-being in four components: Physical (7 items), Social/Family (7 items), Emotional (6 items), and Functional (7 items). Items are rated on a five-point scale: 0-not at all, 1- a little bit, 2-somewhat, 3- quite a bit and 4-very much. The score of each component is the mean times the number of items in the component. The range of the physical, social/family, and functional components I 0-28 and the range of the emotional component is 0-24. The sum of the component scores creates the overall score which has a range of 0-108. For all component scores and overall score, the higher the score the better the QOL.

Countries

United States

Participant flow

Participants by arm

ArmCount
Arm I (Mitomycin C)
Patients undergo surgical cytoreduction and receive mitomycin C by HIPEC. mitomycin C: Given by HIPEC therapeutic conventional surgery: Undergo surgery quality-of-life assessment: Ancillary studies hyperthermic intraperitoneal chemotherapy: Undergo HIPEC
68
Arm II (Oxaliplatin)
Patients undergo surgical cytoreduction and receive oxaliplatin by HIPEC. oxaliplatin: Given by HIPEC therapeutic conventional surgery: Undergo surgery quality-of-life assessment: Ancillary studies hyperthermic intraperitoneal chemotherapy: Undergo HIPEC
68
Total136

Baseline characteristics

CharacteristicArm I (Mitomycin C)Arm II (Oxaliplatin)Total
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
22 Participants20 Participants42 Participants
Age, Categorical
Between 18 and 65 years
46 Participants48 Participants94 Participants
Age, Continuous55.9 years
STANDARD_DEVIATION 12.9
55.0 years
STANDARD_DEVIATION 14
55.5 years
STANDARD_DEVIATION 13.4
Ethnicity (NIH/OMB)
Hispanic or Latino
2 Participants3 Participants5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
64 Participants65 Participants129 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
2 Participants0 Participants2 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants0 Participants0 Participants
Race (NIH/OMB)
Asian
0 Participants1 Participants1 Participants
Race (NIH/OMB)
Black or African American
4 Participants5 Participants9 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
1 Participants0 Participants1 Participants
Race (NIH/OMB)
White
63 Participants62 Participants125 Participants
Region of Enrollment
United States
68 participants68 participants136 participants
Sex: Female, Male
Female
35 Participants40 Participants75 Participants
Sex: Female, Male
Male
33 Participants28 Participants61 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
1 / 581 / 61
other
Total, other adverse events
58 / 5861 / 61
serious
Total, serious adverse events
51 / 5854 / 61

Outcome results

Primary

The Difference in the Number of Grade 3 or 4 Hematologic Toxicities (Leukopenia, Thrombocytopenia, and Neutropenia) Between the Mitomycin C and Oxaliplatin Treatments

If a patient has a grade 3 or 4 standard hematologic toxicity (leukopenia, thrombocytopenia, and neutropenia), the patient will be considered to be an event. The observed rates of the 2 treatments will be the primary outcome, and the rates will be analyzed using a 2-sided chi-square test.

Time frame: Within 4 weeks of surgery

ArmMeasureValue (NUMBER)
Arm I (Mitomycin C)The Difference in the Number of Grade 3 or 4 Hematologic Toxicities (Leukopenia, Thrombocytopenia, and Neutropenia) Between the Mitomycin C and Oxaliplatin Treatments8 number of patients with toxicities
Arm II (Oxaliplatin)The Difference in the Number of Grade 3 or 4 Hematologic Toxicities (Leukopenia, Thrombocytopenia, and Neutropenia) Between the Mitomycin C and Oxaliplatin Treatments5 number of patients with toxicities
Secondary

Quality of Life as Assessed by Functional Assessment of Cancer Therapy: General (FACT-G)

The FACT-G (Functional Assessment of Cancer Therapy - General) consists of 27 core items assessing patient well-being in four components: Physical (7 items), Social/Family (7 items), Emotional (6 items), and Functional (7 items). Items are rated on a five-point scale: 0-not at all, 1- a little bit, 2-somewhat, 3- quite a bit and 4-very much. The score of each component is the mean times the number of items in the component. The range of the physical, social/family, and functional components I 0-28 and the range of the emotional component is 0-24. The sum of the component scores creates the overall score which has a range of 0-108. For all component scores and overall score, the higher the score the better the QOL.

Time frame: Throughout study completion, up to 3 years

ArmMeasureValue (MEAN)Dispersion
Arm I (Mitomycin C)Quality of Life as Assessed by Functional Assessment of Cancer Therapy: General (FACT-G)85.5 units on a scaleStandard Error 1.6
Arm II (Oxaliplatin)Quality of Life as Assessed by Functional Assessment of Cancer Therapy: General (FACT-G)89.6 units on a scaleStandard Error 1.7
Secondary

The Difference in Percentage of Disease-free Survival Between the Two Treatment Arms up to 3 Years

Time frame: Time to first progression unless the patient's resection status is R2b or 2c, regardless of toxicity or response to study drug, assessed up to 3 years

ArmMeasureValue (MEAN)Dispersion
Arm I (Mitomycin C)The Difference in Percentage of Disease-free Survival Between the Two Treatment Arms up to 3 Years61.6 disease-free survival rate (%)Standard Error 8.1
Arm II (Oxaliplatin)The Difference in Percentage of Disease-free Survival Between the Two Treatment Arms up to 3 Years59.4 disease-free survival rate (%)Standard Error 8.1
Secondary

The Difference in Percentage of Overall Survival Between the Two Treatment Arms up to 3 Years

Time frame: Interval between surgery and death or date of last contact, assessed up to 3 years

ArmMeasureValue (MEAN)Dispersion
Arm I (Mitomycin C)The Difference in Percentage of Overall Survival Between the Two Treatment Arms up to 3 Years75.7 overall survival rate (%)Standard Error 6.4
Arm II (Oxaliplatin)The Difference in Percentage of Overall Survival Between the Two Treatment Arms up to 3 Years79.3 overall survival rate (%)Standard Error 5.7

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