Skip to content

A Study to Determine if the Drug, Pyrvinium Pamoate, is Safe and Tolerable in Patients With Pancreatic Cancer

A Phase I Dose Escalation Study Using Pyrvinium Pamoate Targeting HuR in Pancreatic Ductal Adenocarcinoma

Status
Active, not recruiting
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05055323
Enrollment
20
Registered
2021-09-24
Start date
2021-07-29
Completion date
2026-12-31
Last updated
2026-07-21

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

Conditions

Resectable Pancreatic Ductal Adenocarcinoma, Stage 0 Pancreatic Cancer AJCC v8, Stage IA Pancreatic Cancer AJCC v8, Stage IB Pancreatic Cancer AJCC v8, Stage IIA Pancreatic Cancer AJCC v8, Stage IIB Pancreatic Cancer AJCC v8, Stage II Pancreatic Cancer AJCC v8, Stage I Pancreatic Cancer AJCC v8

Brief summary

This phase I trial studies the side effects and best dose of pyrvinium pamoate for the treatment of pancreatic ductal adenocarcinoma that cannot be removed by surgery (resectable). Pyrvinium pamoate may slow down tumor growth and help patients live longer.

Detailed description

PRIMARY OBJECTIVE: I. To determine the safety and tolerability of pyrvinium pamoate (PP), dosed orally, in patients with pancreatic ductal adenocarcinoma (PDAC) that are surgical candidates. SECONDARY OBJECTIVE: I. Assessment of PP's pharmacokinetic and pharmacodynamic (PK/PD) profile and bioavailability in humans. OUTLINE: This is a dose-escalation study. Patients receive pyrvinium pamoate orally (PO) once daily (QD) for 3 days in the absence of disease progression or unacceptable toxicity. Patients then undergo standard of care surgery. After completion of study treatment, patients are followed up for 30 days and then every week for up to 4 weeks.

Interventions

DRUGPyrvinium Pamoate

Given PO

Sponsors

Thomas Jefferson University
Lead SponsorOTHER

Study design

Allocation
NA
Intervention model
SINGLE_GROUP
Primary purpose
TREATMENT
Masking
NONE

Eligibility

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

Inclusion criteria

* Patients with a diagnosis of pancreatic ductal adenocarcinoma (PDAC) suspected preoperatively who are deemed to be surgical candidates by the Thomas Jefferson University surgery department. Patients will be assessed by the pancreatic surgeons in the pancreatic surgery clinic, and if they are found to have resectable disease, they can be considered for this study * Patients must not be on neoadjuvant therapy, or have received their last neoadjuvant treatment greater than or equal to within three weeks of starting PP therapy * Provide signed and dated informed consent form * Willing to comply with all study procedures and be available for the duration of the study * Patients must have an estimated life expectancy of \> 3 months, and Eastern Cooperative Oncology Group (ECOG) performance status of 0-1 * All patients regardless of age or gender must agree to observe proper contraceptive methods as to avoid becoming pregnant or causing pregnancy for the duration of the study (30 days after last dose of drug) * Males will practice safe sex methods (i.e. condoms) * Women of child bearing potential will practice safe sex methods (i.e. condoms, birth control), if a female on the study is of child-bearing age, they will have to take a urine human chorionic gonadotropin (HCG) (pregnancy) test prior to enrolling on the study

Exclusion criteria

* Patients with ongoing anticancer therapies, or those who will have received an anticancer therapeutic \<3 weeks prior to the first dose of PP * Any condition that precludes pancreatic surgical resection at the time of the study * Pregnancy or currently breastfeeding * Known allergic reactions to components of the study product(s): pyrvinium pamoate/ pyrvinium embonate (Molevac) * Patients with chronic bowel conditions (such as inflammatory bowel disease (IBD)) * Kidney function impairment (serum creatine \> 1.5 x ULN or creatine clearance \</= 60 ml/1.73m\^2 fr patients with creatine levels \> 1.5 x ULN). * Patients with liver function impairment: Alkaline phosphatase, ALT and AST above three folds the normal limit (see normal ranges); Total Bilirubin level \> 3mg/dl; Albumin \< 3g/dl \* Alkaline phosphatase: * 0-9 years (yr): 83-280 IU/L at 37 degrees Celsius * 10-14 yr: 91-400 * 15-17 yr: 37-240 * 18-49 yr: 29-92 * 50-74 yr: 25-120 * 75-97 yr: 29-160 * 98-99 yr: 29-120 * \> 99 yr: 29-160 * Patients with liver function impairment outside of the below ranges \* Aspartate aminotransferase (AST) (serum glutamic-oxaloacetic transaminase \[SGOT\]): \*\* Male (M): 1-45 IU/L at 37 degrees Celsius \*\* Female (F): 1-30 * Alanine aminotransferase (ALT) (serum glutamate pyruvate transaminase \[SGPT\]): * M: 7-42 IU/L at 37 degrees Celsius * F: 7-35 * Patients with liver function impairment outside of the below ranges \* Albumin: * 0-1 yr: 2.6-4.4 * 1-15 yr: 3.0-4.7 * 16-99 yr: 3.2-4.9 * Patients with liver function impairment outside of the below ranges \* Bilirubin, total: \*\* 0.1-0.9 mg/dL * Patients with liver function impairment outside of the below ranges \* Protein, total: * 0-1 yr: 4.6-7.2 g/dL * 1-15 yr: 5.7-8.2 * 16-99 yr: 6.0-8.5

Design outcomes

Primary

MeasureTime frameDescription
Incidence of dose limited toxicity (DLT)Up to 30 days from last doseConsidered any grade 3 or higher adverse event due to the drug itself or delay of surgery. Research coordinator will call patient every day to monitor for DLTs.

Secondary

MeasureTime frameDescription
Profile of pyrvinium pamoate (PP)At Start of TreatmentWill be assessed using liquid chromatography followed by mass spectrometry (LC/MS).
Bioavailability of PPUp to 4 weeksWill be assessed using liquid chromatography followed by mass spectrometry (LC/MS).
Fatty tissue accumulation of PPUp to 4 weeksWill be assessed using liquid chromatography followed by mass spectrometry (LC/MS).

Countries

United States

Contacts

PRINCIPAL_INVESTIGATORHarish Lavu, MD

Thomas Jefferson University

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Jul 22, 2026