PEN-866 in Patients With Advanced Solid Malignancies
A Phase 1/2a, Open-label, Multicenter Study to Assess the Safety, Tolerability, Pharmacokinetics, Pharmacodynamics, and Preliminary Anti-tumor Activity of PEN-866 in Patients With Advanced Solid Malignancies
1 other identifier
interventional
340
1 country
16
Brief Summary
Protocol PEN-866-001 is an open-label, multi-center, first-in-human Phase 1/2a study evaluating PEN-866 in patients with advanced solid malignancies whose disease has progressed after treatment with previous anticancer therapies.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Aug 2017
Longer than P75 for phase_1
16 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 13, 2017
CompletedFirst Posted
Study publicly available on registry
July 18, 2017
CompletedStudy Start
First participant enrolled
August 29, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
June 1, 2023
CompletedFebruary 17, 2022
February 1, 2022
5.3 years
July 13, 2017
February 16, 2022
Conditions
Outcome Measures
Primary Outcomes (7)
Phase 1a and 1b : Incidence of Dose-Limiting Toxicities (DLTs)
The Maximum Tolerated Dose (MTD) and Recommended Phase 2 Dose (RP2D) will be determined by assessing the incidence of DLTs and treatment related adverse events of PEN-866 as a single agent (Phase 1a) or in combination therapy (Phase 1b).
Patients will be followed for 28 days to determine the incidence of DLTs.
All Phases: Incidence of treatment related adverse events (Safety and tolerability)
Safety and tolerability will be determined by assessing the incidence of treatment related adverse events.
From date of first treatment/trial entry up to 28 days following the last treatment.
Phase 2a: Efficacy of PEN-866 in patients with SCLC using best overall response rate
Efficacy of PEN-866 in patients with SCLC will be assessed using best overall tumor response rate defined as complete response (CR) or partial response (PR) according to RECIST 1.1.
From the date of first treatment through the date of first documented progression, assessed up to (estimated) 18 months
Phase 2a: Efficacy of PEN-866 in patients with gastric or gastroesophageal junction (GEJ) adenocarcinoma using best overall response rate
Efficacy of PEN-866 in patients with gastric or GEJ adenocarcinoma will be assessed using best overall tumor response rate defined as CR or PR according to RECIST 1.1.
From the date of first treatment through the date of first documented progression, assessed up to (estimated) 18 months
Phase 2a: Efficacy of PEN-866 in patients with pancreatic adenocarcinoma using Disease Control Rate (DCR)
Efficacy of PEN-866 in patients with pancreatic adenocarcinoma will be assessed using DCR defined as a best response of CR, PR, or stable disease (SD) according to RECIST 1.1.
From the date of first treatment through the date of first documented progression, assessed up to (estimated) 18 months
Phase 2a: Efficacy of PEN-866 in patients with endometrial adenocarcinoma using best overall response rate
Efficacy of PEN-866 in patients with endometrial adenocarcinoma will be assessed using best over all tumor response rate defined as CR or PR according to RECIST 1.1.
From the date of first treatment through the date of first documented progression, assessed up to (estimated) 18 months
Phase 2a: Efficacy of PEN-866 in patients with squamous cell carcinoma of the genitalia (anus, cervix, vulva, or penis) using best overall response rate
Efficacy of PEN-866 in patients with squamous cell carcinoma of the genitalia will be assessed using best over all tumor response rate defined as CR or PR according to RECIST 1.1.
From the date of first treatment through the date of first documented progression, assessed up to (estimated) 18 months
Secondary Outcomes (11)
Maximum concentration (Cmax) of PEN-866 and its components (HSP90 ligand and SN-38)
1 Month (Phase 1a); 14 days (Phase 1b); assessed up to (estimated) 18 months for Phase 2a
Area under the curve (AUC) of PEN-866 and its components (HSP90 ligand and SN-38)
1 Month (Phase 1a); 14 days (Phase 1b); assessed up to (estimated) 18 months for Phase 2a
Half-life (t1/2) of PEN-866 and its components (HSP90 ligand and SN-38)
1 Month (Phase 1a); 14 days (Phase 1b); assessed up to (estimated) 18 months for Phase 2a
Phase 1b: Characterize the plasma pharmacokinetics (PK) of the combination therapies and their components
14 days
Phase 1a: Tumor response using RECIST 1.1 criteria
Baseline and every 6 weeks until date of first documented progression or death (estimated 6 months)
- +6 more secondary outcomes
Study Arms (4)
Phase 1a PEN-866 Sodium (Single Agent)
EXPERIMENTALDose escalation of PEN-866 Sodium administered intravenously
Phase 1b PEN-866 Sodium + Flurouracil + Folinic Acid
EXPERIMENTALDose escalation of intravenous administration of PEN-866 Sodium in combination with fluorouracil and folinic acid
Phase 2a PEN-866 Sodium (Single Agent)
EXPERIMENTALIntravenously administered PEN-866 Sodium at the Recommended Phase 2 Dose
Phase 1b PEN-866 Sodium + Niraparib
EXPERIMENTALDose escalation of intravenous administration of PEN-866 Sodium in combination with niraparib
Interventions
PEN-866 Sodium is a miniaturized conjugate that comprises an HSP90 targeting ligand linked to SN-38, the active metabolite of irinotecan. PEN-866 is available as a sterile lyophilized powder for solution for infusion.
Fluorouracil 2400 mg/m2 IV
Folinic acid 400 mg/m2 IV
Eligibility Criteria
You may qualify if:
- M/F at least 18 years old
- Performance status 0 or 1
- Adequate bone marrow, liver, and kidney function within 28 days prior to first dose
- Serum potassium, calcium, magnesium, phosphorus within normal limits
- Adequate birth control
- Central venous access line is required
- Patients in Phase 1a must also have confirmed advanced solid malignancy that has progressed after one or more prior lines of anticancer therapy and no other standard of care therapies that are deemed appropriate for treatment of their malignancy
- Patients in Phase 2a must have measurable disease per RECIST 1.1 and documented disease progression during or after their most recent line of anticancer therapy.
- Patients in Phase 2a must have disease history specific to their disease as listed below:
- Small Cell Lung Cancer (SCLC): Patients with locally recurrent or metastatic SCLC whose disease has progressed after having received one or more prior lines of chemotherapy.
- Gastric or gastroesophageal (GEJ) adenocarcinoma: Patients with locally recurrent or metastatic gastric or GEJ adenocarcinoma whose disease has progressed after having received one or more prior lines of chemotherapy.
- Squamous cell carcinoma (SCC) of the genitalia (anus, cervix, vulva, or penis): Patients with locally recurrent or metastatic SCC of the genitalia (anus, cervix, vulva, or penis) whose disease has progressed after having received one or more prior lines of chemotherapy, including those whose disease has progressed after postoperative adjuvant chemotherapy or neoadjuvant chemotherapy prior to radiation or surgery.
- Pancreatic adenocarcinoma (PDAC): Patients with locally recurrent or metastatic PDAC whose disease has progressed after having received one or more prior lines of chemotherapy, including those whose disease has progressed within 6 months of postoperative adjuvant chemotherapy.
- Endometrial adenocarcinoma (EC): Patients with locally recurrent or metastatic EC whose disease has progressed after having received one or more prior lines of chemotherapy, including those whose disease has progressed within 6 months of postoperative adjuvant chemotherapy.
- For Phase 1b patients receiving PEN-866 in combination with fluorouracil and folinic acid only:
- +3 more criteria
You may not qualify if:
- Treatment with anticancer therapy or investigational drug or device within 2 wk (6 wk for nitrosureas or mitomycin C) before C1D1, and any drug-related toxicities must have recovered to grade 1 or less with the exception of alopecia and peripheral neuropathy.
- Phase 2a only: Prior treatment with topoisomerase I inhibitor(s).
- Cardiac disease such as unstable angina within 6 months of screening, myocardial infarction within 6 months of screening, NY Heart Association Class III - IV heart failure, QTc greater than 470 msec, congenital long Qt syndrome, symptomatic orthostatic hypotension within 6 months of screening, uncontrolled hypertension, or clinically important abnormalities in heart rhythm, conduction, morphology of resting ECG.
- For Phase 1b patients receiving the Niraparib combination only: hypertension as defined as diastolic \> 90 mmHg or systolic \> 140 mmHg
- Stroke or transient ischemic attack within 6 months of screening
- Prior history of posterior reversible excephalopathy scyndrome (PRES).
- Peripheral neuropathy greater than grade 2
- Patients requiring medications with drugs that are inhibitors of UGT1A1 or substrates of CYP1A2, P-gP, BCRP, OATP1B1, OATP1B3 or OCT1 transporters
- Leptomeningeal disease or spinal cord compression unless controlled and asymptomatic with surgery, radiation, and not requiring steroids within 4 weeks prior to C1D1.
- Brain metastases unless previously treated and asymptomatic. Stable low dose of steroids is permitted.
- Major surgery within 28 days of first drug dose
- If female, pregnant or breast feeding
- Evidence of severe uncontrolled systemic disease, bleeding diatheses, renal or liver transplant, active infection with hep B or C or HIV
- Hypersensitivity or anaphylactic reaction to ganetespib or other HSP90 inhibitors, irinotecan, SN-38 or its derivatives
- Any medical, psychological, or social condition that would interfere with the patient's participation in the study.
- +8 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (16)
Highlands Oncology Group
Springdale, Arkansas, 72762, United States
Sarah Cannon Reasearch Institute at HealthONE
Denver, Colorado, 80218, United States
Florida Cancer Specialists - South
Fort Myers, Florida, 33901, United States
Florida Cancer Specialists - North
St. Petersburg, Florida, 33705, United States
Florida Cancer Specialists - East
West Palm Beach, Florida, 33401, United States
National Institutes of Health / National Cancer Institute
Bethesda, Maryland, 20892, United States
Henry Ford
Detroit, Michigan, 48202, United States
Nebraska Cancer Specialists
Omaha, Nebraska, 68130, United States
Comprehensive Cancer Centers of Nevada
Las Vegas, Nevada, 89169, United States
Stephenson Cancer Center, University of Oklahoma
Oklahoma City, Oklahoma, 73104, United States
Sidney Kimmel Cancer Center at Thomas Jefferson University Hospital
Philadelphia, Pennsylvania, 19107, United States
Prisma Health - Upstate
Greenville, South Carolina, 29605, United States
The West Clinic
Germantown, Tennessee, 38138, United States
Tennessee Oncology
Nashville, Tennessee, 37203, United States
Virginia Cancer Specialists
Fairfax, Virginia, 22031, United States
Medical College of Wisconsin
Milwaukee, Wisconsin, 53226, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY CHAIR
Anish Thomas, MD
National Cancer Institute (NCI)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- NON RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 13, 2017
First Posted
July 18, 2017
Study Start
August 29, 2017
Primary Completion
January 1, 2023
Study Completion
June 1, 2023
Last Updated
February 17, 2022
Record last verified: 2022-02
Data Sharing
- IPD Sharing
- Will not share