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Clinical Trial of PM00104 (Zalypsis®) in Patients With Advanced and/or Metastatic Endometrial or Cervical Cancer Previously Treated With One Line of Systemic Chemotherapy

Phase II Clinical and Pharmacokinetic Trial of PM00104 (Zalypsis®) in Patients With Advanced and/or Metastatic Endometrial or Cervical Cancer Previously Treated With One Line of Systemic Chemotherapy

Status
Terminated
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT00900562
Enrollment
19
Registered
2009-05-13
Start date
2009-08-31
Completion date
2011-09-30
Last updated
2021-10-28

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

Conditions

Endometrial Cancer, Uterine Cervical Cancer

Keywords

Zalypsis, Cancer, Endometrial, Uterine Cervical, PharmaMar

Brief summary

This study is a phase II clinical and pharmacokinetic trial of PM00104 (Zalypsis®) in patients with advanced and/or metastatic endometrial or cervical cancer previously treated with one line of systemic chemotherapy to evaluate the antitumor activity and to determine the safety profile, the pharmacokinetic profile and the pharmacogenomic profile.

Interventions

DRUGZalypsis ( PM00104)

Zalypsis (PM00104) (2.5 mg/vial) is provided as a powder for concentrate for solution for infusion

Sponsors

PharmaMar
Lead SponsorINDUSTRY

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

1. Voluntary written informed consent, obtained from the patient before the beginning of any specific study procedures. 2. Group 1 (endometrial cancer): * Histologically confirmed advanced and/or metastatic endometrial cancer (any grade, including endometrioid, clear cell, serous and mixed types) with documented disease progression as per RECIST at study entry. * Patients must have failed one prior systemic chemotherapy line for advanced/metastatic disease (excluding chemosensitizing chemotherapy); prior hormone therapy and biological therapy are allowed. 3. Group 2 (cervical cancer): * Histologically confirmed advanced and/or metastatic cervical cancer with documented disease progression as per RECIST at study entry. * Patients must have failed one prior systemic chemotherapy line for advanced/metastatic disease (excluding chemosensitizing chemotherapy); prior hormone therapy and biological therapy are allowed. 4. Complete recovery from the effects of prior radiotherapy and from any drug-related adverse events (AEs) derived from previous treatments, excluding alopecia and grade 1 peripheral neuropathy according to the National Cancer Institute Common Terminology Criteria for Adverse Events (NCICTCAE, v.3.0). 5. At least one measurable lesion (target lesion according to the RECIST), located in a non-irradiated area and adequately measured less than four weeks before study entry. Tumors within a previously irradiated field will be designated as nontarget lesions unless progression is clearly documented or biopsy proven. 6. Age ≥ 18 years. 7. Eastern Cooperative Oncology Group (ECOG) Performance Status (PS) ≤ 1. 8. Life expectancy ≥ 3 months. 9. Appropriate bone marrow reserve, renal and hepatic functions: * Platelet count ≥ 100 x 109/l, hemoglobin ≥ 9 g/dl and absolute neutrophil count (ANC) ≥ 1.5 x 109/l. * Alkaline phosphatase (AP) ≤ 2.5 x upper limit of normality (ULN) (≤ 5 x ULN in case of extensive bone metastases). * Alanine aminotransferase (ALT), aspartate aminotransferase (AST) ≤ 2.5 x ULN (≤ 5 x ULN in case of hepatic metastases). * Total bilirubin ≤ 1.5 x ULN, unless due to Gilbert's syndrome. * Renal function: patients with calculated creatinine clearance (using Cockcroft and Gault formula) ≥ 30 ml/min. * Albumin ≥ 2.5 g/dl. 10. Left ventricular ejection fraction (LVEF) within normal limits (LVEF of at least 50%). 11. Women of childbearing potential must have a negative serum pregnancy test before study entry. In case of childbearing potential, the patients and their partners must agree to use a medically acceptable method of contraception.

Exclusion criteria

1. Prior therapy with PM00104. 2. Uterine sarcomas, adenosarcoma, and malignant Mullerian tumors. 3. Cervical neuroendocrine or small cell carcinomas, nonepithelial cervical neoplasms such as sarcomas. 4. Patients who have isolated recurrences (vaginal, pelvic or paraaortic) potentially curative with radiation therapy or surgery. 5. Pregnant or lactating women, or in case of childbearing potential, women not using an appropriate contraceptive method. 6. Less than three weeks from prior radiation therapy, biological therapy or chemotherapy, AND * Less than six weeks from prior nitrosourea, mitomycin C, high-dose chemotherapy or radiotherapy involving the whole pelvis or over 50% of the spine, provided that acute effects of radiation treatment have resolved. * Hormonal therapy and palliative radiation therapy (i.e., for control of pain from bone metastases) must be discontinued before study entry. 7. Group 1 (endometrial cancer): more than one line of prior systemic chemotherapy for advanced/metastatic disease (excluding chemosensitizing chemotherapy), but not less than three weeks before. 8. Group 2 (cervical cancer): more than one line of prior systemic chemotherapy for advanced/metastatic disease (excluding chemosensitizing chemotherapy, but not less than three weeks before. 9. Patients with a prior invasive malignancy (except nonmelanoma skin cancer) who have had any evidence of disease within the last five years or whose prior malignancy treatment contraindicates the current protocol therapy. 10. Patients with serious non-healing wound, ulcer, or bone fracture. * This includes history of: abdominal fistula, gastrointestinal perforation or intra-abdominal abscess for which an interval of three to six months must pass before study entry. * In addition, the patient must have undergone correction (or spontaneous healing) of the perforation/fistula and/or the underlying process causing the fistula/perforation. * Patients with granulating incisions healing by secondary intention with no evidence of fascial dehiscence or infection are eligible but require weekly wound examinations. 11. Evidence of progressive or symptomatic central nervous system (CNS) metastases or leptomeningeal metastases. 12. Other diseases or serious conditions: * Increased cardiac risk as defined by: * Unstable angina or myocardial infarction within 12 months before inclusion in the study. * New York Heart Association (NYHA) grade II or greater congestive heart failure. * Symptomatic arrhythmia or any arrhythmia requiring ongoing treatment. * Abnormal electrocardiogram (ECG), i.e., patients with the following are excluded: QT prolongation - QTc \> 480 msec; signs of cardiac enlargement or hypertrophy; bundle branch block; partial blocks;signs of ischemia or necrosis, and Wolff Parkinson White patterns. * History or presence of valvular heart disease. * Uncontrolled arterial hypertension despite optimal medical therapy. * Previous mediastinal radiotherapy. * Previous treatment with doxorubicin at cumulative doses exceeding 400 mg/m2. * History of significant neurological or psychiatric disorders. * Active infection requiring systemic treatment. * Significant non-neoplastic liver disease (e.g., cirrhosis, active chronic hepatitis). * Immunocompromised patients, including those known to be infected with the human immunodeficiency virus (HIV). * Uncontrolled (i.e., requiring relevant changes in medication within the last month or hospital admission within the last three months) endocrine diseases (e.g., diabetes mellitus, hypo- or hyperthyroidism, adrenal disorder). 13. Any other major illness that, in the Investigator's judgment, will substantially increase the risk associated with the patient's participation in the study. The investigator should feel free to consult the Study Coordinator or the Sponsor for uncertainty in this regard. 14. Limitation of the patient's ability to comply with the treatment or to follow-up at a participating center. Patients enrolled into this trial must be treated and followed at a participating center. 15. Treatment with any investigational product within 30 days prior to inclusion in the study. 16. Known hypersensitivity to any component of PM00104.

Design outcomes

Primary

MeasureTime frameDescription
Overall Response Rate (ORR)At baseline and every other cycle (± 1 week) until evidence of PD, up to 2 yearsOverall Response Rate defined as the percentage of patients with either complete response (CR) or partial response (PR) according to RECIST v.1.0. CR, complete response: disappearance of all lesions; PD, disease progression: ≥10% increase in target lesion size and does not meet tumor density criteria of PR density; PR, partial response: ≥10% decrease in target lesion size or ≥15% decrease in tumor density; SD, stable disease: none of the CR, PR, or PD criteria met; RECIST, Response Evaluation Criteria in Solid Tumors

Secondary

MeasureTime frameDescription
Progression Free SurvivalFrom the date of first infusion of study treatment to the date of progression or death, up to 2 yearsProgression-free survival (PFS) was defined as the time from the date of first infusion of study treatment to the date of progression or death (due to any cause). If progression or death had not occurred at the time of the analysis, PFS was censored on the date of last tumor evaluation. PD, disease progression: ≥10% increase in target lesion size and does not meet tumor density criteria of PR density
Progression Free Survival Rate at 4 MonthsAt 4 monthsProgression-free survival rate at 4 months was defined as the percentage of patients who did not progress and were alive at 4 months. PD, disease progression: ≥10% increase in target lesion size and does not meet tumor density criteria of PR density
Overall SurvivalFrom the date of first infusion to the date of death, up to 2 yearsOverall survival (OS) was defined as the time from the date of first infusion of study treatment to the date of death (due to any cause). Patients with no documented death were censored at the last date they were known to be alive
Best Tumor ResponseAt baseline and every other cycle (± 1 week) until evidence of PD, up to 2 yearsBest tumor response was defined as the best response achieved during the study according to RECIST v1.0 CR, complete response: disappearance of all lesions; PD, disease progression: ≥10% increase in target lesion size and does not meet tumor density criteria of PR density; PR, partial response: ≥10% decrease in target lesion size or ≥15% decrease in tumor density; SD, stable disease: none of the CR, PR, or PD criteria met; RECIST, Response Evaluation Criteria in Solid Tumors
PM00104 Plasma PK Parameters (AUC) at First Infusion0 (Pre-infusion) and 1, 1.5, 3, 7, 24, 48, 168 hours after the end of first infusion (Day 1)AUC Area under the plasma concentration-time curve from time zero to infinity.
PM00104 Plasma PK Parameters (Cmax) at Second Infusion0 (Pre-infusion) and 1, 1.5, 3, 7, 24, 48, 168 hours after the end of second infusion (Day 8)Cmax Maximum plasma concentration, directly determined from the experimental data
PM00104 Plasma PK Parameters (AUC) at Second Infusion0 (Pre-infusion) and 1, 1.5, 3, 7, 24, 48, 168 hours after the end of second infusion (Day 8)AUC Area under the plasma concentration-time curve from time zero to infinity
PM00104 Plasma PK Parameters (Cmax) at First Infusion0 (Pre-infusion) and 1, 1.5, 3, 7, 24, 48, 168 hours after the end of first infusion (Day 1)Cmax Maximum plasma concentration, directly determined from the experimental data

Countries

United States

Participant flow

Recruitment details

Endometrial Cancer: 12 patients were recruited and treated at 4 sites in the US. Patients participated between 14/08/2009 (first consent signed (CS)) and 22/2/2010 (last CS). The first dose was administered on 26/08/2009 and the last dose on 2/4/2010. Cervical Cancer: 7 patients were recruited and treated at 3 sites in the US. Patients participated in the study between 19/8/2009 (first CS) and 22/12/2010 (last CS). The first dose was administered on 26/10/2009 and the last dose on 10/03/2011

Participants by arm

ArmCount
Endometrial Cancer
Patients with Endometrial Cancer. A treatment cycle consisted of the administration of i.v. 1-hour infusions of PM00104 on Day 1, Day 8 and Day 15, and all study evaluations done before the next cycle. Treatment cycles were to be repeated every four weeks. Study treatment was administered to patients by a central catheter and by specialized on-site study personnel. A central catheter was mandatory as some cases of infusion site reactions were observed in the phase I trials
12
Cervical Cancer
Patients with Cervical Cancer A treatment cycle consisted of the administration of i.v. 1-hour infusions of PM00104 on Day 1, Day 8 and Day 15, and all study evaluations done before the next cycle. Treatment cycles were to be repeated every four weeks. Study treatment was administered to patients by a central catheter and by specialized on-site study personnel. A central catheter was mandatory as some cases of infusion site reactions were observed in the phase I trials
7
Total19

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyDeath11
Overall StudyProgressive disease95
Overall StudyToxicity10
Overall StudyUnrelated adverse event10
Overall StudyWithdrawal by Subject01

Baseline characteristics

CharacteristicTotalEndometrial CancerCervical Cancer
Age, Categorical
<=18 years
0 Participants0 Participants0 Participants
Age, Categorical
>=65 years
3 Participants3 Participants0 Participants
Age, Categorical
Between 18 and 65 years
16 Participants9 Participants7 Participants
Age, Continuous59 years61.5 years38 years
Eastern Cooperative Oncology Group Performance Status
0
6 Participants5 Participants1 Participants
Eastern Cooperative Oncology Group Performance Status
1
13 Participants7 Participants6 Participants
Extent of disease
Locally advanced
2 Participants2 Participants0 Participants
Extent of disease
Metastatic
17 Participants10 Participants7 Participants
Histology
Adenocarcinoma
1 Participants0 Participants1 Participants
Histology
Adenosquamous
3 Participants0 Participants3 Participants
Histology
Clear cell
1 Participants1 Participants0 Participants
Histology
Endometrioid
4 Participants4 Participants0 Participants
Histology
Mixed
3 Participants3 Participants0 Participants
Histology
Other
2 Participants1 Participants1 Participants
Histology
Papillary serous
3 Participants3 Participants0 Participants
Histology
Squamous cell carcinoma
2 Participants0 Participants2 Participants
Histology grade
Moderately differentiated
2 Participants1 Participants1 Participants
Histology grade
Poorly differentiated
16 Participants10 Participants6 Participants
Histology grade
Unknown
1 Participants1 Participants0 Participants
Prior Surgery17 Participants11 Participants6 Participants
Prior Systemic anticancer therapy19 Participants12 Participants7 Participants
Race/Ethnicity, Customized
African American
1 Participants0 Participants1 Participants
Race/Ethnicity, Customized
Black
4 Participants3 Participants1 Participants
Race/Ethnicity, Customized
Caucasian
10 Participants6 Participants4 Participants
Race/Ethnicity, Customized
Hispanic
3 Participants3 Participants0 Participants
Race/Ethnicity, Customized
Other
1 Participants0 Participants1 Participants
Region of Enrollment
United States
19 participants12 participants7 participants
Sex: Female, Male
Female
19 Participants12 Participants7 Participants
Sex: Female, Male
Male
0 Participants0 Participants0 Participants
Sites involved
1
7 Participants6 Participants1 Participants
Sites involved
2
4 Participants2 Participants2 Participants
Sites involved
3
4 Participants2 Participants2 Participants
Sites involved
>3
4 Participants2 Participants2 Participants
Time from diagnosis to first infusion16.6 months18.2 months10.7 months
Time from last progression to first infusion0.8 months0.9 months0.8 months

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
9 / 125 / 7
other
Total, other adverse events
12 / 127 / 7
serious
Total, serious adverse events
5 / 123 / 7

Outcome results

Primary

Overall Response Rate (ORR)

Overall Response Rate defined as the percentage of patients with either complete response (CR) or partial response (PR) according to RECIST v.1.0. CR, complete response: disappearance of all lesions; PD, disease progression: ≥10% increase in target lesion size and does not meet tumor density criteria of PR density; PR, partial response: ≥10% decrease in target lesion size or ≥15% decrease in tumor density; SD, stable disease: none of the CR, PR, or PD criteria met; RECIST, Response Evaluation Criteria in Solid Tumors

Time frame: At baseline and every other cycle (± 1 week) until evidence of PD, up to 2 years

Population: Two patients were not evaluable for efficacy: One patient received only one PM00104 infusion in Cycle 1 and had to be withdrawn from the study due to a troponin I increase, which occurred seven days after the first infusion of PM00104 and was considered serious (SAE) and related to PM00104; One patient only received one PM00104 infusion and was withdrawn from the study due to drug-unrelated marantic endocarditis

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Endometrial CancerOverall Response Rate (ORR)0 Participants
Cervical CancerOverall Response Rate (ORR)0 Participants
Secondary

Best Tumor Response

Best tumor response was defined as the best response achieved during the study according to RECIST v1.0 CR, complete response: disappearance of all lesions; PD, disease progression: ≥10% increase in target lesion size and does not meet tumor density criteria of PR density; PR, partial response: ≥10% decrease in target lesion size or ≥15% decrease in tumor density; SD, stable disease: none of the CR, PR, or PD criteria met; RECIST, Response Evaluation Criteria in Solid Tumors

Time frame: At baseline and every other cycle (± 1 week) until evidence of PD, up to 2 years

Population: Two patients were not evaluable for efficacy: One patient received only one PM00104 infusion in Cycle 1 and had to be withdrawn from the study due to a troponin I increase, which occurred seven days after the first infusion of PM00104 and was considered serious (SAE) and related to PM00104; One patient only received one PM00104 infusion and was withdrawn from the study due to drug-unrelated marantic endocarditis

ArmMeasureCategoryValue (COUNT_OF_PARTICIPANTS)
Endometrial CancerBest Tumor ResponseSD ≥ 4 months1 Participants
Endometrial CancerBest Tumor ResponsePD9 Participants
Cervical CancerBest Tumor ResponseSD ≥ 4 months0 Participants
Cervical CancerBest Tumor ResponsePD7 Participants
Secondary

Overall Survival

Overall survival (OS) was defined as the time from the date of first infusion of study treatment to the date of death (due to any cause). Patients with no documented death were censored at the last date they were known to be alive

Time frame: From the date of first infusion to the date of death, up to 2 years

Population: Two patients were not evaluable for efficacy: One patient received only one PM00104 infusion in Cycle 1 and had to be withdrawn from the study due to a troponin I increase, which occurred seven days after the first infusion of PM00104 and was considered serious (SAE) and related to PM00104; One patient only received one PM00104 infusion and was withdrawn from the study due to drug-unrelated marantic endocarditis

ArmMeasureValue (MEDIAN)
Endometrial CancerOverall Survival5.5 months
Cervical CancerOverall Survival5.6 months
Secondary

PM00104 Plasma PK Parameters (AUC) at First Infusion

AUC Area under the plasma concentration-time curve from time zero to infinity.

Time frame: 0 (Pre-infusion) and 1, 1.5, 3, 7, 24, 48, 168 hours after the end of first infusion (Day 1)

Population: All treated patients

ArmMeasureValue (MEAN)Dispersion
Endometrial CancerPM00104 Plasma PK Parameters (AUC) at First Infusion80.88 h*μg/lStandard Deviation 37.41
Secondary

PM00104 Plasma PK Parameters (AUC) at Second Infusion

AUC Area under the plasma concentration-time curve from time zero to infinity

Time frame: 0 (Pre-infusion) and 1, 1.5, 3, 7, 24, 48, 168 hours after the end of second infusion (Day 8)

Population: All treated patients with Second infusion

ArmMeasureValue (MEAN)Dispersion
Endometrial CancerPM00104 Plasma PK Parameters (AUC) at Second Infusion86.55 h*μg/lStandard Deviation 40.41
Secondary

PM00104 Plasma PK Parameters (Cmax) at First Infusion

Cmax Maximum plasma concentration, directly determined from the experimental data

Time frame: 0 (Pre-infusion) and 1, 1.5, 3, 7, 24, 48, 168 hours after the end of first infusion (Day 1)

Population: All treated patients

ArmMeasureValue (MEAN)Dispersion
Endometrial CancerPM00104 Plasma PK Parameters (Cmax) at First Infusion26.47 μg/lStandard Deviation 11.98
Secondary

PM00104 Plasma PK Parameters (Cmax) at Second Infusion

Cmax Maximum plasma concentration, directly determined from the experimental data

Time frame: 0 (Pre-infusion) and 1, 1.5, 3, 7, 24, 48, 168 hours after the end of second infusion (Day 8)

Population: All treated patients with second infusion

ArmMeasureValue (MEAN)Dispersion
Endometrial CancerPM00104 Plasma PK Parameters (Cmax) at Second Infusion35.02 μg/lStandard Deviation 21.06
Secondary

Progression Free Survival

Progression-free survival (PFS) was defined as the time from the date of first infusion of study treatment to the date of progression or death (due to any cause). If progression or death had not occurred at the time of the analysis, PFS was censored on the date of last tumor evaluation. PD, disease progression: ≥10% increase in target lesion size and does not meet tumor density criteria of PR density

Time frame: From the date of first infusion of study treatment to the date of progression or death, up to 2 years

Population: Two patients were not evaluable for efficacy: One patient received only one PM00104 infusion in Cycle 1 and had to be withdrawn from the study due to a troponin I increase, which occurred seven days after the first infusion of PM00104 and was considered serious (SAE) and related to PM00104; One patient only received one PM00104 infusion and was withdrawn from the study due to drug-unrelated marantic endocarditis

ArmMeasureValue (MEDIAN)
Endometrial CancerProgression Free Survival1.8 months
Cervical CancerProgression Free Survival1.5 months
Secondary

Progression Free Survival Rate at 4 Months

Progression-free survival rate at 4 months was defined as the percentage of patients who did not progress and were alive at 4 months. PD, disease progression: ≥10% increase in target lesion size and does not meet tumor density criteria of PR density

Time frame: At 4 months

Population: Two patients were not evaluable for efficacy: One patient received only one PM00104 infusion in Cycle 1 and had to be withdrawn from the study due to a troponin I increase, which occurred seven days after the first infusion of PM00104 and was considered serious (SAE) and related to PM00104; One patient only received one PM00104 infusion and was withdrawn from the study due to drug-unrelated marantic endocarditis

ArmMeasureValue (NUMBER)
Endometrial CancerProgression Free Survival Rate at 4 Months10 percentage of participants
Cervical CancerProgression Free Survival Rate at 4 Months0 percentage of participants

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