PCI-24781 in Combination With Doxorubicin to Treat Sarcoma
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ClinicalTrials.gov Identifier: NCT01027910 |
Recruitment Status :
Completed
First Posted : December 9, 2009
Results First Posted : February 14, 2017
Last Update Posted : February 14, 2017
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Condition or disease | Intervention/treatment | Phase |
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Sarcoma | Drug: PCI-24781 Drug: Doxorubicin Drug: GCSF | Phase 1 Phase 2 |
- In the phase I portion of the study, since we are looking for the highest dose of PCI-24781 that can be administered safely without severe or unmanageable side effects in participants that have advanced sarcoma, not everyone who participates in this research study will receive the same dose of PCI-24871.
- Each treatment cycle is 3 weeks (21 days). Participants will take capsules of PCI-24871 for five consecutive days starting on Day 1 of each 3 week cycle. On Day 4 of each cycle, participants will come to the clinic to receive doxorubicin intravenously.
- At specific time intervals, participants will return to the clinic for the following tests and procedures: physical examination, vital signs, blood tests, urine test, EKG, assessment of the tumor by CT scan, and an ECHO or MUGA.
- Participants may remain on the study for a maximum of 6 cycles (about 4-5 months). After the last cycle, as long as the participant is showing benefit, they may elect to continue taking PCI-24781 alone, in which case they will continue in this research study until there is evidence of their tumor growing.
Study Type : | Interventional (Clinical Trial) |
Actual Enrollment : | 20 participants |
Allocation: | Non-Randomized |
Intervention Model: | Parallel Assignment |
Masking: | None (Open Label) |
Primary Purpose: | Treatment |
Official Title: | Phase I/II Study of PCI-24781 in Combination With Doxorubicin for Treatment of Advanced Sarcomas Following Failure or Prior Anthracycline Therapy |
Study Start Date : | February 2009 |
Actual Primary Completion Date : | March 2015 |
Actual Study Completion Date : | March 2015 |

Arm | Intervention/treatment |
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Experimental: PCI-24781 without mandated GCSF
PCI-24781 in combination with doxorubicin without mandated GCSF
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Drug: PCI-24781
Capsules taken orally for 5 consecutive days starting on Day 1 of each 3 week cycle
Other Name: PCI24781 Drug: Doxorubicin Administered intravenously on Day 4 of each 3 week cycle
Other Name: Adriamycin Drug: GCSF Administered on Day 5 of each 3 weeks cycle in Arm 1 if determined to be clinically indicated, and in all patients enrolled into Arm 2
Other Name: Neupogen |
Experimental: PCI-24781 with mandated GCSF
PCI-24781 in combination with doxorubicin with mandated GCSF
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Drug: PCI-24781
Capsules taken orally for 5 consecutive days starting on Day 1 of each 3 week cycle
Other Name: PCI24781 Drug: Doxorubicin Administered intravenously on Day 4 of each 3 week cycle
Other Name: Adriamycin Drug: GCSF Administered on Day 5 of each 3 weeks cycle in Arm 1 if determined to be clinically indicated, and in all patients enrolled into Arm 2
Other Name: Neupogen |
- Maximum Tolerated Dose [ Time Frame: up to 30 days after starting study drugs ]
- Dose Limiting Toxicities [ Time Frame: 1 year ]number of patients who experienced dose limiting toxicities
- Number of Partial Responses (PR) [ Time Frame: 1 year ]number of patients who demonstrated partial response to therapy as determined by 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.
- Rate of Progression-free Survival at 6 Months in Participants Who Received PCI-24781/Doxorubicin Combination Administration. [ Time Frame: 2 years ]

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Ages Eligible for Study: | 18 Years and older (Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Participants must have histologically confirmed metastatic or unresectable sarcoma
- All participants must have received no more than a lifetime cumulative maximum dose of 300 mg/m2 or less of prior doxorubicin and no other anthracycline therapy.
- Participants must have measurable disease, defined as at least one unirradiated lesion that can be accurately measured in at least one dimension as 20mm or greater with conventional techniques or as 10mm or greater with spiral CT scan.
- ECOG performance status of 2 or less
- Ability to swallow oral capsules without difficulty
- Participants must have normal organ and marrow function as outlined in the protocol.
- Women of childbearing potential must have a negative serum/urine pregnancy test within 7 days prior to receiving the first dose of PCI-24781.
- An ECHO or MUGA demonstrating EF > 50% is required within 4 weeks prior to study drug administration.
- 18 years of age or older
Exclusion Criteria:
- Participants who have had immunotherapy, chemotherapy, experimental therapy or radiotherapy within 4 weeks before first day of study drug dosing or those who have not recovered to grade 1 or baseline from adverse events due to agents administered more than 4 weeks earlier.
- Participants who have previously received > 300 mg/m2 cumulative lifetime dose of doxorubicin, or who have received any other anthracycline chemotherapy.
- Major surgery within 4 weeks before first day of study drug dosing
- Participants with known central nervous system/brain metastases
- Participants receiving chronic corticosteroids > 20 mg prednisone equivalent per day for > 7 consecutive days (Topical, inhaled or nasal corticosteroids are permitted).
- Participants with any documented malabsorption syndromes or other conditions that may impair the absorption of PCI-24781 capsules.
- 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.
- Participants requiring concurrent therapeutic anticoagulation or have received therapeutic anticoagulation within 2 weeks of the first day of dosing.
- Risk factors for Torsades de Pointes, or use, within 4 weeks of starting study drug administration, of medications known to prolong QTc interval or that may be associated with Torsades de Pointes.
- QTc prolongation or other significant ECG abnormalities defined as 2nd degree AV block type II, 3rd degree AV block, or bradycardia.
- History of myocardial infarction, acute coronary syndromes, coronary angioplasty and/or coronary artery stenting within the past 6 months.
- For patients with history of major coronary artery disease in the judgement of the responsible physician, a cardiac stress test that demonstrates clinically significant abnormalities when performed within 28 days of first dose of study drug
- Pregnant or breastfeeding women
- Women of childbearing potential, or sexually active men unwilling to use adequate contraceptive protection during the course of the study
- HIV-positive individuals
- Other medical or psychiatric illness or organ dysfunction that, in the opinion of the investigator, would either compromise the patient's safety or interfere with the evaluation of the safety of PCI-24781

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT01027910
United States, Massachusetts | |
Massachusetts General Hospital | |
Boston, Massachusetts, United States, 02114 | |
Dana-Farber Cancer Institute | |
Boston, Massachusetts, United States, 02115 |
Principal Investigator: | Edwin Choy, MD, PhD | Massachusetts General Hospital |
Responsible Party: | Edwin Choy, MD, Principle Investigator, Massachusetts General Hospital |
ClinicalTrials.gov Identifier: | NCT01027910 |
Other Study ID Numbers: |
09-352 |
First Posted: | December 9, 2009 Key Record Dates |
Results First Posted: | February 14, 2017 |
Last Update Posted: | February 14, 2017 |
Last Verified: | December 2016 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
PCI-24781 doxorubicin |
Sarcoma Neoplasms, Connective and Soft Tissue Neoplasms by Histologic Type Neoplasms Doxorubicin Abexinostat Antibiotics, Antineoplastic |
Antineoplastic Agents Topoisomerase II Inhibitors Topoisomerase Inhibitors Enzyme Inhibitors Molecular Mechanisms of Pharmacological Action Histone Deacetylase Inhibitors |