Intracystic Injection of NanoPac® in Subjects With Mucinous Cystic Pancreatic Neoplasms

June 7, 2021 updated by: NanOlogy, LLC

A Trial Evaluating Escalating Doses and the Safety of Intracystic Injection of NanoPac® in Subjects With Mucinous Cystic Pancreatic Neoplasms

This study will evaluate intracystic NanoPac® (Sterile Nanoparticulate Paclitaxel) administered via endoscopic ultrasound-guided fine needle injection (EUS-FNI) in subjects with mucinous cystic pancreatic neoplasms.

Study Overview

Status

Completed

Conditions

Intervention / Treatment

Detailed Description

In this open-label, dose rising trial, subjects with mucinous cystic pancreatic neoplasms will receive intracystic NanoPac® via endoscopic ultrasound-guided fine needle injection (EUS-FNI).

In the dose escalation phase, subjects will be enrolled in sequential cohorts of NanoPac® at 6, 10, and 15 mg/mL at volumes sufficient to fill the cyst, at least equal to the amount of cyst fluid aspirated. Each cohort will have three subjects, with cohorts enrolled sequentially starting at the lowest concentration. Following Data Safety Monitoring Board (DSMB) review of the cohort data, the next cohort may begin enrolling, an additional three at the current dose may be enrolled, or if the first dose does not provide adequate safety and tolerability the study may be halted. The dose determined to be the most suitable for further evaluation, defined as the highest dose with an acceptable safety and tolerability profile (as determined by the DSMB), will be the dose used in the second phase of the study which will enroll 9 additional subjects. Subjects enrolled in the second phase of the study will also receive a second injection of NanoPac at the same dose 12 weeks after the first NanoPac injection..

Plasma samples will be taken on the day(s) of NanoPac® injection at 1 and 2 hours after injection, as well as at each of the subsequent study visits, to characterize the pharmacokinetics (PK) of intracystic NanoPac®.

Subjects will be followed for 6 months after the first NanoPac® injection for safety, tolerability and cyst response to therapy (as shown by imaging).

Study Type

Interventional

Enrollment (Actual)

20

Phase

  • Phase 2

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • Indiana
      • Fort Wayne, Indiana, United States, 46845
        • Parkview Cancer Institute
    • Ohio
      • Columbus, Ohio, United States, 43210
        • The Ohio State University, Wexner Medical Center
    • Texas
      • El Paso, Texas, United States, 79905
        • Texas Tech University Health Sciences Center
      • Houston, Texas, United States, 77030
        • Baylor College of Medicine

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

18 years and older (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Signed informed consent;
  • Patients over the age of 18;
  • Recently confirmed mucinous cystic pancreatic neoplasm; may be confirmed by presence of mucin, cyst fluid carcinoembryonic antigen (CEA) above 192 U/L, or other reliable diagnostic means such as endomicroscopy; KRAS analysis may also be performed at the discretion of the Investigator;
  • Unilocular cyst with diameter of at least 1.5 cm but no more than 4 cm;
  • Normal hematologic, hepatic, and renal function at study entry;
  • Appropriate steps taken to minimize or avoid the potential for pregnancy for subjects of child-bearing potential.*

    • Note: A female patient is considered to be of childbearing potential unless she has had a hysterectomy, is at least one year postmenopausal or has undergone tubal ligation. For the purposes of this study, adequate birth control includes at least one medically approved and highly effective method of birth control, defined as those which result in a low failure rate (i.e., < 1% per year) when used consistently and correctly, such as implants, injectables and oral contraceptives combined with the use of condoms. Only male patients whose vasectomy has been confirmed by semen analysis at least 3 months after the vasectomy are allowed not to use acceptable contraceptive methods.

Exclusion Criteria:

  • Positive cytology indicating malignancy;
  • Thrombotic or embolic events;
  • Known hypersensitivity to study agent;
  • Known drug or alcohol abuse;
  • Pregnant or breastfeeding women.

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

  • Primary Purpose: Treatment
  • Allocation: Non-Randomized
  • Interventional Model: Sequential Assignment
  • Masking: None (Open Label)

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Experimental: Dose Escalation: NanoPac® 6 mg/mL
Single intracystic injection of NanoPac® at a dose of 6 mg/mL in a volume sufficient to fill the cyst, at least equal to the amount of cyst fluid aspirated
NanoPac® (Sterile Nanoparticulate Paclitaxel) for intracystic injection via endoscopic ultrasound-guided injection (EUS-FNI)
Experimental: Dose Escalation: NanoPac® 10 mg/mL
Single intracystic injection of NanoPac® at a dose of 10 mg/mL in a volume sufficient to fill the cyst, at least equal to the amount of cyst fluid aspirated
NanoPac® (Sterile Nanoparticulate Paclitaxel) for intracystic injection via endoscopic ultrasound-guided injection (EUS-FNI)
Experimental: Dose Escalation: NanoPac® 15 mg/mL
Single intracystic injection of NanoPac® at a dose of 15 mg/mL in a volume sufficient to fill the cyst, at least equal to the amount of cyst fluid aspirated
NanoPac® (Sterile Nanoparticulate Paclitaxel) for intracystic injection via endoscopic ultrasound-guided injection (EUS-FNI)
Experimental: Second Phase: NanoPac® at Best Dose
Intracystic injection of NanoPac®. The dose administered in the second phase will be determined during the dose escalation phase. Subjects will receive two NanoPac® injections, with the second injection administered 12 weeks after the first injection.
NanoPac® (Sterile Nanoparticulate Paclitaxel) for intracystic injection via endoscopic ultrasound-guided injection (EUS-FNI)

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Number of Participants With Treatment Emergent Adverse Events (Safety and Tolerability)
Time Frame: Up to 6 (six) months after first NanoPac® injection
Treatment Emergent Adverse Events will include laboratory assessments, physical examination findings, and vital signs.
Up to 6 (six) months after first NanoPac® injection

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Cyst Volume Response
Time Frame: Screening and 6 (six) months after first NanoPac® injection
Cyst volume at screening will be compared with the volume at Weeks 12 and 24 (or early termination).
Screening and 6 (six) months after first NanoPac® injection

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Sponsor

Collaborators

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

September 29, 2017

Primary Completion (Actual)

June 29, 2020

Study Completion (Actual)

June 29, 2020

Study Registration Dates

First Submitted

June 13, 2017

First Submitted That Met QC Criteria

June 15, 2017

First Posted (Actual)

June 16, 2017

Study Record Updates

Last Update Posted (Actual)

June 14, 2021

Last Update Submitted That Met QC Criteria

June 7, 2021

Last Verified

June 1, 2021

More Information

Terms related to this study

Other Study ID Numbers

  • NANOPAC-2017-01

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

No

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

Yes

Studies a U.S. FDA-regulated device product

No

product manufactured in and exported from the U.S.

No

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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