Combining Valproic Acid and Simvastatin with Gemcitabine and Nab-paclitaxel for Metastatic Pancreatic Cancer
Official title: Randomized Phase 2 Study of Valproic Acid combinEd With Simvastatin and Gemcitabine/Nab-paclitaxel-based Regimens in Untreated Metastatic Pancreatic Adenocarcinoma Patients (The VESPA Trial).
Run by National Cancer Institute, Naples · NCT05821556 · Data updated 2026-11-12
This study is testing if adding valproic acid and simvastatin to standard chemotherapy can help people with untreated metastatic pancreatic cancer live longer without their disease getting worse.
Quick facts
| Phase | Phase 2 |
|---|---|
| Study type | Interventional |
| Ages | 18 Years and up |
| Sex | All |
| Enrollment | 240 (estimated) |
| Sponsor | National Cancer Institute, Naples Academic / other |
| Drugs / interventions | chemotherapy, radiation |
| Locations | 5 sites (Naples, Italy and 4 other locations) |
| Status | Recruiting |
| Started | June 12, 2023 |
| Main results expected | August 2026 |
| Study ends | June 2027 |
| Registry record updated | April 14, 2026 |
| Trial ID | NCT05821556 on ClinicalTrials.gov |
Is this trial a fit for you?
✓Likely a good fit
Ideal candidates are adults aged 18 and older with histologically confirmed metastatic pancreatic ductal adenocarcinoma who have not received prior treatments.
✕Probably not a fit
Patients with prior treatments for pancreatic cancer or those with severe comorbidities affecting their performance status may not benefit from this study.
A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.
What this trial studies
This phase 2 clinical trial investigates the effectiveness of valproic acid and simvastatin in enhancing the efficacy of standard chemotherapy regimens using gemcitabine and nab-paclitaxel in patients with untreated metastatic pancreatic ductal adenocarcinoma. The study is open-label and randomized, aiming to extend progression-free survival compared to chemotherapy alone. Additionally, correlative studies will analyze tumor and blood samples to identify potential biomarkers that could personalize treatment strategies and provide insights into the antitumor mechanisms of the combination therapy.
Why it matters
Potential benefit: If successful, this approach could significantly improve treatment outcomes for patients with metastatic pancreatic cancer.
How similar studies have gone: While this approach is innovative, similar studies combining targeted therapies with chemotherapy have shown promise, suggesting potential for success.
Who can join: the full rules
Show full inclusion / exclusion criteria
Inclusion Criteria: 1. Written informed consent to study procedures and to correlative studies. 2. Histologically or cytologically proven metastatic PDAC. 3. No prior treatments (chemotherapy, radiation or surgery) for PDAC 4. Either sex aged ≥ 18 years. 5. Eastern Cooperative Oncology Group (ECOG) Performance Status ≤1 at study entry. 6. Imaging-documented measurable disease, according to RECIST 1.1 criteria. 7. Known dihydropyrimidine dehydrogenase (DPD) activity is mandatory for patients enrolled in PAXG scheme. 8. Adequate bone marrow haematological function: absolute neutrophil count (ANC) ≥ 1.5 x 109/L AND platelet count ≥ 100 x 109/L AND haemoglobin ≥ 9 g/dL. 9. Adequate liver function: total bilirubin ≤ 1.5 x upper limit of normal (ULN) or ≤ 2 in case of biliary stent) and aspartate aminotransferase (AST)/alanine aminotransferase (ALT) ≤ 5 X ULN. 10. Adequate renal function: serum creatinine ≤ 1.5 mg/dL OR creatinine clearance ≥ 60 mL/min in males and ≥50 mL/min in females (calculated according to Cockroft-Gault formula). Exclusion Criteria: 1. Prior malignancy within one year. Exceptions include basal cell carcinoma of the skin or squamous cell carcinoma of the skin that has undergone potentially curative therapy or in situ cervical cancer. 2. Prior chemotherapy or any other medical treatment for metastatic PDAC (previous adjuvant chemotherapy is allowed if terminated \> 6 months previously). 3. Patients who have had prior treatment with an HDAC inhibitor and patients who have received compounds with HDAC inhibitor-like activity, such as valproic acid. 4. Current use of statins or fibrates or any medication for hypercholesterolemia for any time during the 3 months before the study. 5. Proven hypersensitivity to statins and to any component of the other medications used in the trial. 6. Major surgical intervention within 4 weeks prior to enrollment; 7. Pregnancy and breast-feeding. 8. Brain metastasis. 9. Hepatitis or any severe liver disorder. 10. Evidence of severe or uncontrolled systemic disease or any concurrent condition which in the investigator's opinion makes it undesirable for the patient to participate in the study, or which would jeopardize compliance with the protocol, or would interfere with the results of the study. 11. Patients with long QT-syndrome or QTc interval duration \> 480 msec or concomitant medication with drugs prolonging QTc (see list in the appendix). 12. History of poor co-operation, non-compliance with medical treatment, unreliability or any condition that may impair the patient's understanding of the Informed consent form. 13. Participation in any interventional drug or medical device study within 30 days prior to treatment start. 14. Patients who cannot take oral medication, who require intravenous alimentation, have had prior surgical procedures affecting absorption, or have active peptic ulcer disease. 15. Sexually active males and females (of childbearing potential) unwilling to practice contraception during the study and until 6 months after the last trial treatment.
Where it's running
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Istituto Nazionale Tumori di Napoli - IRCCS - Fondazione G. Pascale
Naples, Italy, Italy Recruiting -
Università vita e Salute, IRCCS San Raffaele
Milan, Milano, Italy Recruiting -
Università Cattolica Del Sacro Cuore, IRCCS Fondazione Policlinico Universitario Gemelli - Medical Oncology, Roma, Italia
Roma, Roma, Italy Recruiting -
University of Verona Hospital Trust
Verona, Verona, Italy Recruiting -
Ramon y Cajal Hospital and Health Research Institute (IRYCIS)
Madrid, Madrid, Spain Recruiting
Study contacts
- Principal investigator: Alfredo Budillon — IRCCS I.N.T. "G. Pascale
- Study coordinator: Antonio Avallone
- Email: a.avallone@istitutotumori.na.it
- Phone: 08117770357
Similar studies
Other studies for the same condition or treatment. Recruiting studies are listed first.
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Surgery to remove pancreatic cancer and a few liver or lung metastases
This trial tests whether giving NALIRIFOX chemotherapy first and then surgically removing the main pancreatic tumor and limited liver or lung metastases helps people with pancreatic cancer that has only a few metastases.
-
Comparing 3D imaging to CT for assessing pancreatic cancer treatment response
This study is testing if a new 3D imaging method is better than regular CT scans at showing how well chemotherapy is working for patients with certain types of pancreatic cancer before surgery.
-
Using the HistoSonics Edison System to treat pancreatic cancer
This study is testing a new treatment using the HistoSonics Edison System to see if it can safely destroy tumors in patients with advanced pancreatic cancer that can't be removed by surgery.
-
Total pancreatectomy with islet autotransplantation for cancers in the pancreatic head at high risk of postoperative fistula
This trial tests whether removing the whole pancreas and immediately transplanting the patient's own insulin-producing cells into the liver helps people with resectable cancers of the pancreatic head, duodenum, or ampulla who are at high risk for dangerous post-surgery pancreatic leaks.
-
Combination of chemotherapy and hydroxychloroquine for pancreatic cancer treatment
This study is testing if combining a specific chemotherapy with hydroxychloroquine can help people with pancreatic cancer have better surgery results and improve their overall health.
-
Hepatic artery infusion therapy for liver metastases after pancreatic/duodenal cancer surgery
This study tests whether delivering chemotherapy directly to the liver via a pump can help people with pancreatic or duodenal cancer that has spread mainly to the liver after surgery and prior chemotherapy.
How to take part
- Review the eligibility criteria above with your treating physician.
- Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
- Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.