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A Phase II Multi-Strata Study of PM01183 as a Single Agent or in Combination With Conventional Chemotherapy in Metastatic and/or Unresectable Sarcomas

A Phase II Multi-Strata Study of PM01183 as a Single Agent or in Combination With Conventional Chemotherapy in Metastatic and/or Unresectable Sarcomas

Status
Completed
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02448537
Enrollment
42
Registered
2015-05-19
Start date
2015-08-31
Completion date
2019-04-01
Last updated
2021-03-03

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

Conditions

Metastatic Sarcoma

Keywords

Metastatic Sarcoma, Unresectable Sarcoma, PM01183

Brief summary

This research study is investigating a drug called PM01183 alone and in combination with chemotherapy drugs called gemcitabine or doxorubicin as a possible treatment for metastatic or unresectable Sarcoma.

Detailed description

This research study is a Phase II clinical trial. Phase II clinical trials test the safety and effectiveness of an investigational intervention to learn whether the intervention works in treating a specific disease. Investigational means that the intervention is being studied. PM01183 is a new drug that is believed to bind DNA cause double strands of DNA to break. This drug has been studied in previous research studies, and these suggest that it may slow or stop the growth of cancers. The FDA (the U.S. Food and Drug Administration) has not approved PM01183 as a treatment for any disease. In this research study, the investigators are trying to assess the effects, good or bad, that PM01183, administered either alone or in combination with gemcitabine or doxorubicin has on metastatic or unresectable sarcoma.

Interventions

DRUGDoxorubicin
DRUGGemcitabine

Sponsors

Dana-Farber Cancer Institute
CollaboratorOTHER
PharmaMar
CollaboratorINDUSTRY
Massachusetts General Hospital
Lead SponsorOTHER

Study design

Allocation
NON_RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 75 Years
Healthy volunteers
No

Inclusion criteria

* Participants must have pathologically confirmed soft-tissue sarcoma, which is metastatic or unresectable, sarcoma with no curative multimodality options * Participants must have measurable disease by Response Evaluation Criteria in Solid Tumors (RECIST) 1.1. * No more than two prior lines of chemotherapy for metastatic sarcoma are allowed; Neo-adjuvant/adjuvant chemotherapy with definitive therapy (radiation, surgery or radiation and surgery) will not be counted as one of these prior lines of therapy. * Age ≥ 18 and ≤ 75 years. * Eastern Cooperative Oncology Group performance status ≤1 (see Appendix A) * Life expectancy of greater than 3 months * Participants must have normal organ and marrow function as defined below: * Hemoglobin ≥ 9 g/dl * absolute neutrophil count ≥ 1,500/mcL * platelets ≥ 100,000/mcL * total bilirubin ≤ 1.5 X ULN * AST(SGOT)/ALT(SGPT) ≤3 X ULN (including patients with liver metastases) * creatinine ≤1.5 X ULN * CPK \< 2.5 X ULN * Albumin ≥ 3 g/dl * Women of childbearing potential must have a negative serum or urine pregnancy test within 7 days prior to receiving study agents. * For patients in stratum A, an echocardiogram or multiple gated acquisition scan (MUGA) demonstrating left ventricular ejection fraction \> 50% is required within 30 days prior to study drug administration. * Participants must be willing and able to comply with the study scheduled visits, laboratory tests, and other procedures outlined in the protocol. * Pre-menopausal women must have a negative pregnancy test before study entry. Both women and men must agree to use a medically acceptable method of contraception throughout the treatment period and for at least six weeks after treatment discontinuation. Acceptable methods of contraception include intrauterine device (IUD), oral contraceptive, subdermal implant, double barrier and/or complete abstinence (non-periodic). * Washout period prior to Day 1 Cycle 1: * ≥ 3 weeks since last chemotherapy or therapeutic radiation therapy (RT) * ≥ 4 weeks or 3 half-lives since prior antibody-based therapy, whichever is shorter * ≥ 2 weeks since any oral anti-neoplastic or oral investigational agent * Resolution of treatment-related toxicity to ≤ grade 1; alopecia and cutaneous toxicity are allowed ≤ grade 2. * ≥1 week since palliative RT * Ability to understand and the willingness to sign a written informed consent document.

Exclusion criteria

* Prior exposure to PM01183 * Patients who have received trabectedin (Yondelis, ET-743) or participated in the phase III clinical study of trabectedin NCT01343277 previously will not be eligible. * For stratum A, patients must not have received prior anthracycline-based therapy (prior treatment with non-anthracyclines is permitted). * For stratum B patients must have received prior anthracycline-based therapy (or have a contraindication to receiving this treatment) and must not have received prior gemcitabine * For stratum C, patients must have received prior anthracycline or gemcitabine-based therapy, or had a contraindication to either or both * Prior radiation treatment of \>45 Gy to the pelvis * Previously untreated Ewing Sarcoma and rhabdomyosarcoma * Non-soft tissue sarcomas, such as osteosarcoma and chondrosarcoma are excluded * Participants who are receiving any other investigational agents. * Active hepatopathy of any origin including active hepatitis B and hepatitis C * Participants with known uncontrolled brain metastases will be excluded from this clinical. * History of allergic reactions attributed to compounds of similar chemical or biologic composition to PM01183 or trabectedin (Yondelis, ET-743). * Uncontrolled intercurrent illness including, but not limited to, ongoing or active infection, symptomatic congestive heart failure, unstable angina pectoris, cardiac arrhythmia, chronic indwelling drains, history of interstitial pneumonitis or pulmonary fibrosis or psychiatric illness/social situations that would limit compliance with study requirements. * Actively breastfeeding women unless it is interrupted during treatment and at least 6 weeks after treatment discontinuation. * Known myopathy or persistent CPK elevations \>2.5 ULN in two different determinations performed one week apart. * Immunocompromised patients, including those with HIV.

Design outcomes

Primary

MeasureTime frameDescription
Disease Control Rate24 WeeksThe number of participants that achieved either Stable Disease (SD) or a Partial Response (PR) as assessed by Response Evaluation Criteria in Solid Tumors (RECIST v1.1) at 24 weeks. * Partial Response (PR): At least a 30% decrease in the sum of the diameters of target lesions, taking as reference the baseline sum diameters. * Stable Disease (SD): Neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD, taking as reference the smallest sum diameters while on study.

Secondary

MeasureTime frameDescription
Overall Response RateEvery 6 weeks for the first 8 cycles (cycle is 21 days) and then every 9 weeks thereafter until disease progressionThe overall response rate is the number of participants that achieved either Stable Disease (SD), a Partial Response (PR), or a Complete Response (CR) as assessed by Response Evaluation Criteria in Solid Tumors (RECIST v1.1). The overall response rate is the best response recorded from the start of treatment until disease progression/recurrence. * Complete Response (CR): Disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \<10 mm. * Partial Response (PR): At least a 30% decrease in the sum of the diameters of target lesions, taking as reference the baseline sum diameters. * Stable Disease (SD): Neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD, taking as reference the smallest sum diameters while on study.
Treatment Related Serious Adverse EventsFrom the start of treatment until 30 days after the end of treatmentSummary of the serious adverse events (SAE) experienced by participants that were deemed to be at least possibly related to PM01183 when administered alone or with Doxorubicin or Gemcitabine. Adverse events were assessed using Common Terminology Criteria for Adverse Events (CTCAE v4).

Countries

United States

Participant flow

Participants by arm

ArmCount
PM01183 and Doxorubicin
Anthracycline-naïve patients will receive combination of PM01183 and Doxorubicin per cycle. * PM01183 predetermined dose daily via IV per cycle * Doxorubicin predetermined dose daily via IV per cycle PM01183 Doxorubicin
20
PM01183 and Gemcitabine
Prior anthracycline exposure and without prior gemcitabine exposure * PM01183 predetermined dose given twice via IV per cycle * Gemcitabine predetermined dose given twice via IV per cycle PM01183 Gemcitabine
10
Single Agent PM01183
Patients who have received at least both prior anthracycline and prior gemcitabine -PM01183 predetermined dose once via IV per cycle PM01183
12
Total42

Withdrawals & dropouts

PeriodReasonFG000FG001FG002
Overall StudyWithdrawal by Subject111

Baseline characteristics

CharacteristicTotalSingle Agent PM01183PM01183 and GemcitabinePM01183 and Doxorubicin
Age, Continuous51.9 years55.3 years44.2 years52.6 years
Ethnicity (NIH/OMB)
Hispanic or Latino
3 Participants0 Participants1 Participants2 Participants
Ethnicity (NIH/OMB)
Not Hispanic or Latino
37 Participants11 Participants8 Participants18 Participants
Ethnicity (NIH/OMB)
Unknown or Not Reported
2 Participants1 Participants1 Participants0 Participants
Race/Ethnicity, Customized
Asian
1 Participants0 Participants0 Participants1 Participants
Race/Ethnicity, Customized
Black or African-American
3 Participants0 Participants1 Participants2 Participants
Race/Ethnicity, Customized
More Than One Race
3 Participants0 Participants1 Participants2 Participants
Race/Ethnicity, Customized
Other
2 Participants1 Participants1 Participants0 Participants
Race/Ethnicity, Customized
White
33 Participants11 Participants7 Participants15 Participants
Region of Enrollment
United States
42 participants12 participants10 participants20 participants
Sex: Female, Male
Female
26 Participants7 Participants6 Participants13 Participants
Sex: Female, Male
Male
16 Participants5 Participants4 Participants7 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
EG002
affected / at risk
deaths
Total, all-cause mortality
0 / 200 / 100 / 12
other
Total, other adverse events
20 / 2010 / 1011 / 12
serious
Total, serious adverse events
6 / 206 / 104 / 12

Outcome results

Primary

Disease Control Rate

The number of participants that achieved either Stable Disease (SD) or a Partial Response (PR) as assessed by Response Evaluation Criteria in Solid Tumors (RECIST v1.1) at 24 weeks. * Partial Response (PR): At least a 30% decrease in the sum of the diameters of target lesions, taking as reference the baseline sum diameters. * Stable Disease (SD): Neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD, taking as reference the smallest sum diameters while on study.

Time frame: 24 Weeks

Population: Two participants (one from the PM01183 and Doxorubicin arm and one from the PM01183 alone arm) were not able to be evaluated for response.

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
PM01183 and DoxorubicinDisease Control Rate13 Participants
PM01183 and GemcitabineDisease Control Rate2 Participants
Single Agent PM01183Disease Control Rate3 Participants
Secondary

Overall Response Rate

The overall response rate is the number of participants that achieved either Stable Disease (SD), a Partial Response (PR), or a Complete Response (CR) as assessed by Response Evaluation Criteria in Solid Tumors (RECIST v1.1). The overall response rate is the best response recorded from the start of treatment until disease progression/recurrence. * Complete Response (CR): Disappearance of all target lesions. Any pathological lymph nodes (whether target or non-target) must have reduction in short axis to \<10 mm. * Partial Response (PR): At least a 30% decrease in the sum of the diameters of target lesions, taking as reference the baseline sum diameters. * Stable Disease (SD): Neither sufficient shrinkage to qualify for PR nor sufficient increase to qualify for PD, taking as reference the smallest sum diameters while on study.

Time frame: Every 6 weeks for the first 8 cycles (cycle is 21 days) and then every 9 weeks thereafter until disease progression

ArmMeasureGroupValue (COUNT_OF_PARTICIPANTS)
PM01183 and DoxorubicinOverall Response RatePartial Response7 Participants
PM01183 and DoxorubicinOverall Response RateUnknown1 Participants
PM01183 and DoxorubicinOverall Response RateComplete Response0 Participants
PM01183 and DoxorubicinOverall Response RateStable Disease6 Participants
PM01183 and GemcitabineOverall Response RateUnknown0 Participants
PM01183 and GemcitabineOverall Response RateStable Disease1 Participants
PM01183 and GemcitabineOverall Response RatePartial Response1 Participants
PM01183 and GemcitabineOverall Response RateComplete Response0 Participants
Single Agent PM01183Overall Response RateUnknown1 Participants
Single Agent PM01183Overall Response RateComplete Response0 Participants
Single Agent PM01183Overall Response RatePartial Response0 Participants
Single Agent PM01183Overall Response RateStable Disease3 Participants
Secondary

Treatment Related Serious Adverse Events

Summary of the serious adverse events (SAE) experienced by participants that were deemed to be at least possibly related to PM01183 when administered alone or with Doxorubicin or Gemcitabine. Adverse events were assessed using Common Terminology Criteria for Adverse Events (CTCAE v4).

Time frame: From the start of treatment until 30 days after the end of treatment

ArmMeasureGroupValue (NUMBER)
PM01183 and DoxorubicinTreatment Related Serious Adverse EventsDiarrhea1 participants
PM01183 and DoxorubicinTreatment Related Serious Adverse EventsFebrile neutropenia1 participants
PM01183 and DoxorubicinTreatment Related Serious Adverse EventsLymphocyte count decreased2 participants
PM01183 and DoxorubicinTreatment Related Serious Adverse EventsNausea1 participants
PM01183 and DoxorubicinTreatment Related Serious Adverse EventsNeutrophil count decreased4 participants
PM01183 and DoxorubicinTreatment Related Serious Adverse EventsPlatelet count decreased1 participants
PM01183 and DoxorubicinTreatment Related Serious Adverse EventsPort Infection0 participants
PM01183 and DoxorubicinTreatment Related Serious Adverse EventsVomiting1 participants
PM01183 and DoxorubicinTreatment Related Serious Adverse EventsWhite blood cell decreased3 participants
PM01183 and DoxorubicinTreatment Related Serious Adverse EventsAny Treatment Related SAE4 participants
PM01183 and GemcitabineTreatment Related Serious Adverse EventsWhite blood cell decreased1 participants
PM01183 and GemcitabineTreatment Related Serious Adverse EventsDiarrhea0 participants
PM01183 and GemcitabineTreatment Related Serious Adverse EventsPlatelet count decreased1 participants
PM01183 and GemcitabineTreatment Related Serious Adverse EventsNeutrophil count decreased4 participants
PM01183 and GemcitabineTreatment Related Serious Adverse EventsFebrile neutropenia1 participants
PM01183 and GemcitabineTreatment Related Serious Adverse EventsAny Treatment Related SAE5 participants
PM01183 and GemcitabineTreatment Related Serious Adverse EventsVomiting0 participants
PM01183 and GemcitabineTreatment Related Serious Adverse EventsLymphocyte count decreased1 participants
PM01183 and GemcitabineTreatment Related Serious Adverse EventsPort Infection1 participants
PM01183 and GemcitabineTreatment Related Serious Adverse EventsNausea0 participants
Single Agent PM01183Treatment Related Serious Adverse EventsVomiting1 participants
Single Agent PM01183Treatment Related Serious Adverse EventsNausea1 participants
Single Agent PM01183Treatment Related Serious Adverse EventsNeutrophil count decreased1 participants
Single Agent PM01183Treatment Related Serious Adverse EventsPlatelet count decreased0 participants
Single Agent PM01183Treatment Related Serious Adverse EventsWhite blood cell decreased0 participants
Single Agent PM01183Treatment Related Serious Adverse EventsPort Infection0 participants
Single Agent PM01183Treatment Related Serious Adverse EventsDiarrhea1 participants
Single Agent PM01183Treatment Related Serious Adverse EventsAny Treatment Related SAE2 participants
Single Agent PM01183Treatment Related Serious Adverse EventsFebrile neutropenia0 participants
Single Agent PM01183Treatment Related Serious Adverse EventsLymphocyte count decreased0 participants

Source: ClinicalTrials.gov · Data processed: Feb 28, 2026