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A Study of Methylnaltrexone Bromide (MNTX) in Participants With Advanced Pancreatic Cancer

Primary Purpose

Pancreatic Cancer

Status
Withdrawn
Phase
Phase 2
Locations
United States
Study Type
Interventional
Intervention
Methylnaltrexone bromide
Placebo
Sponsored by
Bausch Health Americas, Inc.
About
Eligibility
Locations
Arms
Outcomes
Full info

About this trial

This is an interventional treatment trial for Pancreatic Cancer

Eligibility Criteria

18 Years - undefined (Adult, Older Adult)All SexesDoes not accept healthy volunteers

Inclusion Criteria:

  • Unresectable adenocarcinoma of the pancreas (other surgery on non-target lesion or unrelated to management of pancreatic adenocarcinoma is not excluded).
  • Measurable disease on computed tomography (CT) scan by Response Evaluation Criteria in Solid Tumors (RECIST) 1.1.
  • Refused standard chemotherapy, or failed at least one standard of care chemotherapy regimen for pancreatic cancer and refused additional chemotherapy.
  • Must be on stable dose of opioids within 2 weeks prior to randomization.
  • At least 18 years of age on the date the Informed Consent Form (ICF) is signed and with the capacity to provide voluntary informed consent.
  • Must be able to read, understand and provide written informed consent on the Institutional Review Board (IRB)/Ethics Committee (EC) approved ICF and provide authorization as appropriate for local privacy regulations.
  • Had no radiotherapy, chemotherapy, or immunotherapy within the 14 days prior to randomization.
  • Has no continuing toxicity or potential of delayed toxicity from any prior antineoplastic therapy that can be reasonably anticipated, in the opinion of the principal investigator.
  • Eastern Cooperative Oncology Group (ECOG) performance status 0,1, or 2.
  • Life expectancy of at least 3 months from date of informed consent.
  • Baseline laboratory results as follows: Absolute neutrophil count (ANC) greater than or equal to (≥) 1.0 * 10^9/liter; Platelets ≥50 * 10^9/liter (without platelet transfusion); Bilirubin less than or equal to (≤) 1.5 * upper limit of normal (ULN); Aspartate aminotransferase (AST) ≤5 * ULN; Alanine aminotransferase (ALT) ≤5 * ULN; Negative serum or urine pregnancy test for females of childbearing potential (premenopausal female capable of becoming pregnant).
  • Signed an informed consent/Health Insurance Portability and Accountability Act (HIPAA) form.
  • Willing and able to comply with scheduled visits, the treatment plan, and laboratory tests.

Exclusion Criteria:

  • Concurrent therapy with any other investigational or non-investigational anticancer agent within 14 days of the baseline visit.
  • Radiation therapy except for palliative care on a non-target lesion.
  • Current use of a peripherally Acting mu-opioid receptor antagonist.
  • Be a pregnant or breast-feeding woman.
  • Female participants of childbearing potential must agree to use effective contraception method, except if she is of non-childbearing potential, defined as surgically sterile (that is; has undergone complete hysterectomy, bilateral oophorectomy, or tubal ligation at least 3 months earlier) or in a menopausal state (at least 1 year without menses). Male participants must agree to use effective contraception or be surgically sterile (vasectomized for greater than 6 months).
  • Have dementia or altered mental status that would prohibit informed consent.
  • Diarrhea ≥Grade 1 (Common Terminology Criteria Version 5.0 [CTC V5.0]).
  • Bowel obstruction.
  • Moderate or severe hepatic impairment (for example; Child-Pugh Class B or C).
  • Moderate or severe renal impairment (that is; creatinine clearance less than 60 milliliters/minute as estimated by Cockcroft Gault)
  • Have any other unstable medical or psychiatric condition or laboratory abnormality that may increase the risk associated with study participation or study drug administration or may interfere with the interpretation of study results and, in the judgment of the Principal Investigator, would make the participant inappropriate for the study.

Sites / Locations

  • Bausch Site 001

Arms of the Study

Arm 1

Arm 2

Arm Type

Experimental

Placebo Comparator

Arm Label

Methylnaltrexone Bromide (MNTX)

Placebo

Arm Description

Participants will receive methylnaltrexone bromide (MNTX) 450 mg (3 tablets of 150 mg each) QD orally. If the initial interim analysis suggests a lack of efficacy, subsequent participants will receive 450 mg MNTX twice daily (BID) or three times daily (TID). Treatment will continue until participant's death or early withdrawal from study or study completion at Day 168.

Participants will receive placebo matching to MNTX until participant's death or early withdrawal from study or study completion at Day 168.

Outcomes

Primary Outcome Measures

Overall Survival

Secondary Outcome Measures

Full Information

First Posted
September 6, 2019
Last Updated
May 5, 2021
Sponsor
Bausch Health Americas, Inc.
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1. Study Identification

Unique Protocol Identification Number
NCT04083651
Brief Title
A Study of Methylnaltrexone Bromide (MNTX) in Participants With Advanced Pancreatic Cancer
Official Title
A Phase II/III Adaptive Study to Evaluate the Safety and Efficacy of Oral Methylnaltrexone Bromide Tablets in Subjects With Advanced Pancreatic Cancer
Study Type
Interventional

2. Study Status

Record Verification Date
May 2021
Overall Recruitment Status
Withdrawn
Why Stopped
Due to pandemic challenges and consideration of a different study design in the future.
Study Start Date
January 6, 2020 (Anticipated)
Primary Completion Date
October 15, 2023 (Anticipated)
Study Completion Date
October 15, 2023 (Anticipated)

3. Sponsor/Collaborators

Responsible Party, by Official Title
Sponsor
Name of the Sponsor
Bausch Health Americas, Inc.

4. Oversight

Studies a U.S. FDA-regulated Drug Product
Yes
Studies a U.S. FDA-regulated Device Product
No
Data Monitoring Committee
Yes

5. Study Description

Brief Summary
This is an adaptive design study. During the first phase of the study, participants will be randomized in 2:1 ratio to receive either MNTX 450 milligrams (mg) once daily (QD) or placebo. An interim analysis will be performed for futility and at that point a higher dosage regimen may be utilized for the active treatment group if the futility criteria are met. For the second stage of the study, interim analyses will be conducted for futility and sample size reassessment.

6. Conditions and Keywords

Primary Disease or Condition Being Studied in the Trial, or the Focus of the Study
Pancreatic Cancer

7. Study Design

Primary Purpose
Treatment
Study Phase
Phase 2, Phase 3
Interventional Study Model
Parallel Assignment
Masking
ParticipantInvestigator
Allocation
Randomized
Enrollment
0 (Actual)

8. Arms, Groups, and Interventions

Arm Title
Methylnaltrexone Bromide (MNTX)
Arm Type
Experimental
Arm Description
Participants will receive methylnaltrexone bromide (MNTX) 450 mg (3 tablets of 150 mg each) QD orally. If the initial interim analysis suggests a lack of efficacy, subsequent participants will receive 450 mg MNTX twice daily (BID) or three times daily (TID). Treatment will continue until participant's death or early withdrawal from study or study completion at Day 168.
Arm Title
Placebo
Arm Type
Placebo Comparator
Arm Description
Participants will receive placebo matching to MNTX until participant's death or early withdrawal from study or study completion at Day 168.
Intervention Type
Drug
Intervention Name(s)
Methylnaltrexone bromide
Other Intervention Name(s)
Relistor®
Intervention Description
Methylnaltrexone bromide will be administered per dose and schedule specified in the respective arm.
Intervention Type
Drug
Intervention Name(s)
Placebo
Intervention Description
Placebo matching to methylnaltrexone bromide will be administered as mentioned in the respective arm.
Primary Outcome Measure Information:
Title
Overall Survival
Time Frame
From randomization until death from any cause (up to Day 168)

10. Eligibility

Sex
All
Minimum Age & Unit of Time
18 Years
Accepts Healthy Volunteers
No
Eligibility Criteria
Inclusion Criteria: Unresectable adenocarcinoma of the pancreas (other surgery on non-target lesion or unrelated to management of pancreatic adenocarcinoma is not excluded). Measurable disease on computed tomography (CT) scan by Response Evaluation Criteria in Solid Tumors (RECIST) 1.1. Refused standard chemotherapy, or failed at least one standard of care chemotherapy regimen for pancreatic cancer and refused additional chemotherapy. Must be on stable dose of opioids within 2 weeks prior to randomization. At least 18 years of age on the date the Informed Consent Form (ICF) is signed and with the capacity to provide voluntary informed consent. Must be able to read, understand and provide written informed consent on the Institutional Review Board (IRB)/Ethics Committee (EC) approved ICF and provide authorization as appropriate for local privacy regulations. Had no radiotherapy, chemotherapy, or immunotherapy within the 14 days prior to randomization. Has no continuing toxicity or potential of delayed toxicity from any prior antineoplastic therapy that can be reasonably anticipated, in the opinion of the principal investigator. Eastern Cooperative Oncology Group (ECOG) performance status 0,1, or 2. Life expectancy of at least 3 months from date of informed consent. Baseline laboratory results as follows: Absolute neutrophil count (ANC) greater than or equal to (≥) 1.0 * 10^9/liter; Platelets ≥50 * 10^9/liter (without platelet transfusion); Bilirubin less than or equal to (≤) 1.5 * upper limit of normal (ULN); Aspartate aminotransferase (AST) ≤5 * ULN; Alanine aminotransferase (ALT) ≤5 * ULN; Negative serum or urine pregnancy test for females of childbearing potential (premenopausal female capable of becoming pregnant). Signed an informed consent/Health Insurance Portability and Accountability Act (HIPAA) form. Willing and able to comply with scheduled visits, the treatment plan, and laboratory tests. Exclusion Criteria: Concurrent therapy with any other investigational or non-investigational anticancer agent within 14 days of the baseline visit. Radiation therapy except for palliative care on a non-target lesion. Current use of a peripherally Acting mu-opioid receptor antagonist. Be a pregnant or breast-feeding woman. Female participants of childbearing potential must agree to use effective contraception method, except if she is of non-childbearing potential, defined as surgically sterile (that is; has undergone complete hysterectomy, bilateral oophorectomy, or tubal ligation at least 3 months earlier) or in a menopausal state (at least 1 year without menses). Male participants must agree to use effective contraception or be surgically sterile (vasectomized for greater than 6 months). Have dementia or altered mental status that would prohibit informed consent. Diarrhea ≥Grade 1 (Common Terminology Criteria Version 5.0 [CTC V5.0]). Bowel obstruction. Moderate or severe hepatic impairment (for example; Child-Pugh Class B or C). Moderate or severe renal impairment (that is; creatinine clearance less than 60 milliliters/minute as estimated by Cockcroft Gault) Have any other unstable medical or psychiatric condition or laboratory abnormality that may increase the risk associated with study participation or study drug administration or may interfere with the interpretation of study results and, in the judgment of the Principal Investigator, would make the participant inappropriate for the study.
Overall Study Officials:
First Name & Middle Initial & Last Name & Degree
John Lahey
Organizational Affiliation
Bausch Health Americas, Inc.
Official's Role
Study Director
Facility Information:
Facility Name
Bausch Site 001
City
Omaha
State/Province
Nebraska
ZIP/Postal Code
68118
Country
United States

12. IPD Sharing Statement

Learn more about this trial

A Study of Methylnaltrexone Bromide (MNTX) in Participants With Advanced Pancreatic Cancer

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