A Study of Hydroxychloroquine in Combination With Gemcitabine/Abraxane in Pancreatic Cancer
A Phase I/II/Pharmacodynamic Study of Hydroxychloroquine in Combination With Gemcitabine/Abraxane to Inhibit Autophagy in Pancreatic Cancer
1 other identifier
interventional
119
1 country
1
Brief Summary
In this Phase I/II clinical trial, the investigators seek to pilot the addition of Hydroxychloroquine (HCQ) to a commonly-used front-line therapy of pancreatic cancer, gemcitabine/nab-paclitaxel. The investigators plan a run-in to define tolerable doses, and will explore doses of 800 and 1200 mg/day in successive cohorts of 6 patients. The investigators will assess toxicity continuously, and determine the dose for the Phase II trial based on standard toxicity criteria. The correlative endpoints of this trial are directed to the pharmacokinetics of HCQ, and pharmacokinetic model of HCQ based on data from several ongoing trials, and the data from these patients will contribute to refining the model. The investigators will analyze both measured and model-predicted indices for their relationship to autophagy induction. Autophagy will be assessed as the accumulation of autophagocytic vesicles in the PMNs of treated patients, together with the induction of the expression of autophagy-related proteins on western analysis, quantitated by densitometry. The investigators will document the rates of metabolic response as a consequence of treatment, as a therapeutic marker that may be related to the degree of autophagy inhibition. Since the investigators have previously demonstrated a key role of JNK1 in the induction of autophagy by chemotherapy, the investigators will analyze archival tumor materials to determine variability in this marker, as a baseline for potential future trials. Finally, this study will incorporate metabolic profiling by mass spectrometry, which will be related to mutations (including Kras) in pretreatment tumor specimens. Mutational analysis will be accomplished by targeted sequencing or by next-generation sequencing, and the need for fresh tissue for all these endpoints will require patients to have a biopsy performed before treatment at at 6-8 weeks after beginning treatment. In the previous study of the Hh inhibitor GDC-0973 with the same chemotherapy, the investigators were able to obtain repeat biopsies successfully on all patients. The importance of these biopsies, to move the science forward in an era in which the tools now exist to provide meaningful correlative science, cannot be overstated.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_1
Started Dec 2011
Longer than P75 for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
December 1, 2011
CompletedFirst Submitted
Initial submission to the registry
January 3, 2012
CompletedFirst Posted
Study publicly available on registry
January 10, 2012
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 1, 2022
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2022
CompletedJuly 25, 2025
July 1, 2025
10.3 years
January 3, 2012
July 22, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Overall survival
one year
Study Arms (2)
Gemcitabine/Abraxane/Hydroxychloroquine
EXPERIMENTALAbraxane: 125mg/m2 IV infusion over 30 minutes on Days 1, 8, 15 Gemcitabine: 1000mg/m2 IV infusion over 30-100 minutes on Days 1, 8, 15 Hydroxychloroquine: 1200 mg/day PO daily (600mg BID) Daily from D1
Gemcitabine/Abraxane
EXPERIMENTALAbraxane: 125mg/m2 IV infusion over 30 minutes on Days 1, 8, 15 Gemcitabine: 1000mg/m2 IV infusion over 30-100 minutes on Days 1, 8, 15
Interventions
Eligibility Criteria
You may qualify if:
- Patients must have histologically or cytologically documented advanced or metastatic adenocarcinoma of the pancreas.
- Patients must have measurable disease as defined by the RECIST criteria as at least one lesion that can be accurately measured in at least one dimension (longest diameter to be recorded) as 20mm with conventional techniques on either CT or MRI. Marker (CA19-9 or CEA) elevation alone is insufficient for entry.
- Patients may have had prior adjuvant treatment for pancreatic cancer. The last dose of chemotherapy must have been 4 months prior to study entry.
- Patients with prior radiotherapy are acceptable. It must be at least 4 months since administration of radiation therapy and all signs of toxicity must have abated.
- Patients must be age 18 years or older.
- Patients must have an ECOG performance status of 0-1.
- The following required Initial Laboratory Values should be obtained within 4 weeks of the start of treatment:
- Granulocytes 1,500/ml
- Platelet Count 100,000/ml
- Creatinine 1.5 x upper limit of normal
- Bilirubin 1.5 x upper limit of normal
- AST 5 x upper limit of normal
- Patients must not be pregnant or lactating as chemotherapy is thought to present substantial risk to the fetus/infant.
- Patients must have an accessible primary tumor or metastasis, and be willing to have a pre-treatment and post-treatment tumor biopsy (at 6 to 8 weeks after beginning).
- Patients must have a life expectancy of greater than three months.
- +1 more criteria
You may not qualify if:
- Patients may not be receiving any other investigational agents
- Known allergy to HCQ
- Patients with previous treatment with abraxane.
- Patients on therapeutic doses of Coumadin ( 1 mg daily). The use of therapeutic or prophylactic low molecular weight heparin or fragmin is permitted.
- Patients with known G6PD deficiency, severe psoriasis, porphyria, macular degeneration or severe diabetic retinopathy are ineligible because of the potential for greater HCQ toxicity.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Abramson Cancer Center of the University of Pennsylvania
Philadelphia, Pennsylvania, 19104, United States
Related Publications (1)
Karasic TB, O'Hara MH, Loaiza-Bonilla A, Reiss KA, Teitelbaum UR, Borazanci E, De Jesus-Acosta A, Redlinger C, Burrell JA, Laheru DA, Von Hoff DD, Amaravadi RK, Drebin JA, O'Dwyer PJ. Effect of Gemcitabine and nab-Paclitaxel With or Without Hydroxychloroquine on Patients With Advanced Pancreatic Cancer: A Phase 2 Randomized Clinical Trial. JAMA Oncol. 2019 Jul 1;5(7):993-998. doi: 10.1001/jamaoncol.2019.0684.
PMID: 31120501DERIVED
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Peter O'Dwyer, MD
Abramson Cancer Center at Penn Medicine
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- NONE
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 3, 2012
First Posted
January 10, 2012
Study Start
December 1, 2011
Primary Completion
March 1, 2022
Study Completion
March 1, 2022
Last Updated
July 25, 2025
Record last verified: 2025-07