Trial Outcomes & Findings for Adjuvant Radiation Therapy With Ifosfamide in Patients With Mixed Mesodermal Tumors of the Uterus (NCT NCT00231842)

NCT ID: NCT00231842

Last Updated: 2019-01-23

Results Overview

Out of 162 planned cycles, a total of 138 cycles (85%) were administered. Number of cycles during which participants with grades 3 and 4 experienced hematologic toxicities are reported. Most of the toxicities were self-limiting.

Recruitment status

COMPLETED

Study phase

PHASE2

Target enrollment

30 participants

Primary outcome timeframe

2 years

Results posted on

2019-01-23

Participant Flow

Eligible participants with surgically staged I-IV uterine carcinosarcoma (CS) without evidence of gross residual disease after primary surgery were recruited from 1999 to 2009 . Eligible participants underwent surgical staging when clinically indicated.

30 participants were enrolled and 3 participants withdrew prior to therapy. Twenty-seven participants received the first three cycles of chemotherapy and Radiation Therapy and were included in the analysis.

Participant milestones

Participant milestones
Measure
Chemotherapy and Radiation Therapy
Participants with surgically staged carcinosarcoma (CS) with no gross residual disease were initially administered ifosfamide (1.2 g/m2/day for 5 days) with cisplatin (20 mg/m2/day for 5 days) every 3 weeks for 3 cycles followed by pelvic external beam RT and brachytherapy followed by 3 additional cycles of ifosfamide (1.0 g/m2/day) with cisplatin with cisplatin (20 mg/m2/day for 5 days) evrey 3 weeks. cisplatin added toxicity without additional efficacy, so mid-study, cisplatin was eliminated.
Overall Study
STARTED
30
Overall Study
Initiated Therapy
27
Overall Study
Completed First 3 Cycles
27
Overall Study
Completed Prescribed RT
27
Overall Study
Completed Full Prescribed Therapy
19
Overall Study
COMPLETED
19
Overall Study
NOT COMPLETED
11

Reasons for withdrawal

Reasons for withdrawal
Measure
Chemotherapy and Radiation Therapy
Participants with surgically staged carcinosarcoma (CS) with no gross residual disease were initially administered ifosfamide (1.2 g/m2/day for 5 days) with cisplatin (20 mg/m2/day for 5 days) every 3 weeks for 3 cycles followed by pelvic external beam RT and brachytherapy followed by 3 additional cycles of ifosfamide (1.0 g/m2/day) with cisplatin with cisplatin (20 mg/m2/day for 5 days) evrey 3 weeks. cisplatin added toxicity without additional efficacy, so mid-study, cisplatin was eliminated.
Overall Study
Withdrawal by Subject
3
Overall Study
Did not complete the last 3 cycle
8

Baseline Characteristics

Adjuvant Radiation Therapy With Ifosfamide in Patients With Mixed Mesodermal Tumors of the Uterus

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Chemotherapy and Radiation Therapy
n=27 Participants
Adjuvant Radiation Therapy "Sandwiched" between Ifosfamide in Patients with Mixed Mesodermal Tumors Radiation Therapy : Ifosfamide 1.2gm/m2/day for 5 days. Mesna 400mg/IVSS bolus at each ifosfamide dosing followed by 1200mg IV divided in 3L/day x 5 days. Repeat q21 days x 3 cycles. After 3 cycles, RT. After RT, Ifosfamide 1.0gm/m2/day for 5 days. Mesna 333mg/IVSS bolus at each ifosfamide dosing followed by 1000mg IV divided in 3L/day x 5 days. Repeat q21 days x 3 cycles. Ifosfamide : Ifosfamide 1.2gm/m2/day for 5 days. Mesna 400mg/IVSS bolus at each ifosfamide dosing followed by 1200mg IV divided in 3L/day x 5 days. Repeat q21 days x 3 cycles. After 3 cycles, RT. After RT, Ifosfamide 1.0gm/m2/day for 5 days. Mesna 333mg/IVSS bolus at each ifosfamide dosing followed by 1000mg IV divided in 3L/day x 5 days. Repeat q21 days x 3 cycles.
Age, Continuous
65 years
STANDARD_DEVIATION 15 • n=5 Participants
Sex: Female, Male
Female
27 Participants
n=5 Participants
Sex: Female, Male
Male
0 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Hispanic or Latino
5 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
22 Participants
n=5 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
0 Participants
n=5 Participants
Race (NIH/OMB)
American Indian or Alaska Native
0 Participants
n=5 Participants
Race (NIH/OMB)
Asian
0 Participants
n=5 Participants
Race (NIH/OMB)
Native Hawaiian or Other Pacific Islander
0 Participants
n=5 Participants
Race (NIH/OMB)
Black or African American
16 Participants
n=5 Participants
Race (NIH/OMB)
White
10 Participants
n=5 Participants
Race (NIH/OMB)
More than one race
0 Participants
n=5 Participants
Race (NIH/OMB)
Unknown or Not Reported
1 Participants
n=5 Participants
Region of Enrollment
United States
27 participants
n=5 Participants
FIGO Staging
Total Stage I
14 Participants
n=5 Participants
FIGO Staging
Total Stage II
3 Participants
n=5 Participants
FIGO Staging
Total Stage III
7 Participants
n=5 Participants
FIGO Staging
Total Stage IV
3 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 2 years

Out of 162 planned cycles, a total of 138 cycles (85%) were administered. Number of cycles during which participants with grades 3 and 4 experienced hematologic toxicities are reported. Most of the toxicities were self-limiting.

Outcome measures

Outcome measures
Measure
Grade 3 Toxicity
n=27 Participants
Adjuvant Radiation Therapy "Sandwiched" between Ifosfamide in Patients with Mixed Mesodermal Tumors Ifosfamide: Ifosfamide 1.2gm/m2/day for 5 days. Mesna 400mg/IVSS bolus at each ifosfamide dosing followed by 1200mg IV divided in 3L/day x 5 days. Repeat q21 days x 3 cycles. After 3 cycles, RT. After RT, Ifosfamide 1.0gm/m2/day for 5 days. Mesna 333mg/IVSS bolus at each ifosfamide dosing followed by 1000mg IV divided in 3L/day x 5 days. Repeat q21 days x 3 cycles. Radiation Therapy: Ifosfamide 1.2gm/m2/day for 5 days. Mesna 400mg/IVSS bolus at each ifosfamide dosing followed by 1200mg IV divided in 3L/day x 5 days. Repeat q21 days x 3 cycles. After 3 cycles, RT. After RT, Ifosfamide 1.0gm/m2/day for 5 days. Mesna 333mg/IVSS bolus at each ifosfamide dosing followed by 1000mg IV divided in 3L/day x 5 days. Repeat q21 days x 3 cycles.
Grade 4 Toxicity
n=27 Participants
Adjuvant Radiation Therapy "Sandwiched" between Ifosfamide in Patients with Mixed Mesodermal Tumors Ifosfamide: Ifosfamide 1.2gm/m2/day for 5 days. Mesna 400mg/IVSS bolus at each ifosfamide dosing followed by 1200mg IV divided in 3L/day x 5 days. Repeat q21 days x 3 cycles. After 3 cycles, RT. After RT, Ifosfamide 1.0gm/m2/day for 5 days. Mesna 333mg/IVSS bolus at each ifosfamide dosing followed by 1000mg IV divided in 3L/day x 5 days. Repeat q21 days x 3 cycles.
Cycles With Hematologic Toxicities
Anemia
6 Cycles
0 Cycles
Cycles With Hematologic Toxicities
Neutropenia
11 Cycles
14 Cycles
Cycles With Hematologic Toxicities
Thrombocytopenia
6 Cycles
2 Cycles

Adverse Events

Chemotherapy and Radiation Therapy

Serious events: 13 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Serious adverse events
Measure
Chemotherapy and Radiation Therapy
n=27 participants at risk
Adjuvant Radiation Therapy "Sandwiched" between Ifosfamide in Patients with Mixed Mesodermal Tumors Radiation Therapy : Ifosfamide 1.2gm/m2/day for 5 days. Mesna 400mg/IVSS bolus at each ifosfamide dosing followed by 1200mg IV divided in 3L/day x 5 days. Repeat q21 days x 3 cycles. After 3 cycles, RT. After RT, Ifosfamide 1.0gm/m2/day for 5 days. Mesna 333mg/IVSS bolus at each ifosfamide dosing followed by 1000mg IV divided in 3L/day x 5 days. Repeat q21 days x 3 cycles. Ifosfamide : Ifosfamide 1.2gm/m2/day for 5 days. Mesna 400mg/IVSS bolus at each ifosfamide dosing followed by 1200mg IV divided in 3L/day x 5 days. Repeat q21 days x 3 cycles. After 3 cycles, RT. After RT, Ifosfamide 1.0gm/m2/day for 5 days. Mesna 333mg/IVSS bolus at each ifosfamide dosing followed by 1000mg IV divided in 3L/day x 5 days. Repeat q21 days x 3 cycles.
Blood and lymphatic system disorders
Neutropenia
48.1%
13/27 • Participants were followed up to 2 years.
Adverse events were monitored for each cycle during therapy and during follow-up and graded using the National Cancer Institute Common Toxicity Criteria (CTC) version 3.0. Frequencies for toxicity and adverse events were recorded. Although adverse events were monitored, however, not all adverse events are being reported. The PI and the study team have left the institution. Sincere efforts were made to obtain the data, however, the adverse events data is not available.

Other adverse events

Adverse event data not reported

Additional Information

Mark Einstein, MD, MS

Montefiore Medical Center

Phone: 718-405-8082

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place