Safety, Tolerability, Pharmacokinetics, Radiation Dosimetry, and PET Imaging Properties of 89Zr-labeled hNd2 (NMK89) in Patients With Pancreatic Cancer

Sponsor
Nihon Medi-Physics Co., Ltd. (Industry)
Overall Status
Recruiting
CT.gov ID
NCT06129422
Collaborator
(none)
10
1
1
5
2

Study Details

Study Description

Brief Summary

This trial will be a non-randomized, Phase I trial to evaluate safety, tolerability, biodistribution, radiation dosimetry, pharmacokinetics and PET imaging properties following an infusion of 37 MBq (1 mCi) of 89Zr-labeled hNd2* (NMK89) in patients with pancreatic cancer that are positive for MUC5AC. Image acquisition is conducted using a PET/CT machine.

  • hNd2: Recombinant humanized Nd2 (anti-human MUC5AC monoclonal antibody)
Condition or Disease Intervention/Treatment Phase
Phase 1

Study Design

Study Type:
Interventional
Anticipated Enrollment :
10 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Diagnostic
Official Title:
A Phase I Trial to Assess Safety, Tolerability, Pharmacokinetics, Radiation Dosimetry, and Positron Emission Tomography (PET) Imaging Properties of 89Zr-labeled hNd2 (NMK89) in Patients With Pancreatic Cancer Histologically Positive for MUC5AC
Actual Study Start Date :
Oct 31, 2023
Anticipated Primary Completion Date :
Mar 31, 2024
Anticipated Study Completion Date :
Mar 31, 2024

Arms and Interventions

Arm Intervention/Treatment
Experimental: NMK89

Patients will receive a single infusion of NMK89

Drug: NMK89
Route of administration: intravenous infusion

Outcome Measures

Primary Outcome Measures

  1. Safety and tolerability of a single infusion of NMK89: physical examination 1 [Screening to Day 8]

    Body weight

  2. Safety and tolerability of a single infusion of NMK89: physical examination 2 [Screening]

    Height

  3. Safety and tolerability of a single infusion of NMK89: vital sign 1 [Screening to Day 8]

    Body temperature

  4. Safety and tolerability of a single infusion of NMK89: vital sign 2 [Screening to Day 8]

    Heart rate

  5. Safety and tolerability of a single infusion of NMK89: vital sign 3 [Screening to Day 8]

    Systolic blood pressure (SBP)

  6. Safety and tolerability of a single infusion of NMK89: vital sign 4 [Screening to Day 8]

    Diastolic blood pressure (DBP)

  7. Safety and tolerability of a single infusion of NMK89: 12-lead ECG (Electrocardiogram) 1 [Screening to Day 8]

    PR interval

  8. Safety and tolerability of a single infusion of NMK89: 12-lead ECG 2 [Screening to Day 8]

    RR interval

  9. Safety and tolerability of a single infusion of NMK89: 12-lead ECG 3 [Screening to Day 8]

    QRS interval

  10. Safety and tolerability of a single infusion of NMK89: 12-lead ECG 4 [Screening to Day 8]

    QT

  11. Safety and tolerability of a single infusion of NMK89: 12-lead ECG 5 [Screening to Day 8]

    Corrected QT

  12. Safety and tolerability of a single infusion of NMK89: Frequency and severity of abnormal adverse events (AEs) (National Cancer Institute Common Terminology Criteria for Adverse Events (NCI CTCAE v 5.0)) [Baseline up to Day 60]

  13. Safety and tolerability of a single infusion of NMK89: Clinical laboratory finding - hematology [Screening to Day 8]

    Hematology included hemoglobin, hematocrit, mean corpuscular volume (MCV), mean corpuscular hemoglobin (MCH), white blood cell count (total and differential: leukocytes, neutrophils, eosinophils, basophils, lymphocytes, monocytes), red blood cells, platelets.

  14. Safety and tolerability of a single infusion of NMK89: Clinical laboratory finding - serum chemistry [Screening to Day 8]

    Serum chemistry included sodium, potassium, chloride, calcium, glucose, creatinine, urea or BUN, albumin, total bilirubin, aspartate transaminase (AST), alanine transaminase (ALT), alkaline phosphatase, gamma-glutamyl transferase (GGT), lipase, amylase and total protein.

  15. Safety and tolerability of a single infusion of NMK89: Clinical laboratory finding - clotting factors [Screening to Day 8]

    Clotting factors included prothrombin time (quick), reagent-independent prothrombin ratio (international normalized ratio; INR), activated partial thromboplastin time (aPTT).

  16. Safety and tolerability of a single infusion of NMK89: Clinical laboratory finding - urinalysis [Screening to Day 8]

    Urinalysis included specific gravity, pH, protein, glucose, blood, leukocytes, ketones, nitrite, albumin, creatinine.

  17. Safety and tolerability of a single infusion of NMK89: Frequency and severity of abnormal ECOG PS (Eastern Cooperative Oncology Group Performance Status) [Screening to Day 8]

Secondary Outcome Measures

  1. Biodistribution: Fractional injected 89Zr radioactivity values (percentage of injected dose(%ID)) [Day 1 to Day 8]

    PET/CT image acquisitions will be obtained to assess biodistribution of NMK89 in normal tissues and tumors in patients.

  2. Biodistribution: Time-integrated activity coefficients (TIACs) (hr) [Day 1 to Day 8]

    PET/CT image acquisitions will be obtained to assess biodistribution of NMK89 in normal tissues and tumors in patients.

  3. Radiation Dosimetry of NMK89: Normalized radiation absorbed doses and normalized effective dose [Day 1 to Day 8]

    Whole-body radiation dosimetry of NMK89 in patients will be estimated.

  4. Optimization of positron emission tomography (PET) Scan Protocol: Optimal time from injection to start of PET [Day 1 to Day 8]

    Optimal time from injection to start of PET acquisition will be determined.

  5. Predictive radiation dosimetry of hNd2 labeled with therapeutic radionuclide: Normalized absorbed doses and normalized effective dose [Day 1 to Day 8]

    Whole-body radiation dosimetry (if hNd2 will be labeled with a therapeutic radionuclide) will be estimated.

  6. Blood Pharmacokinetics (PK): Concentration of total antibody in blood [Pre-infusion (baseline) to Day 8]

    PK will be evaluated based on concentration of total antibody obtained within defined volumes of blood.

  7. Blood Pharmacokinetics (PK): Concentration of total radioactive counts in blood [Day 1 to Day 8]

    PK will be evaluated based on concentration of total radioactive counts obtained within defined volumes of blood.

  8. Blood Pharmacokinetics (PK): Abundance ratio of unmetabolized 89Zr-labeled hNd2(%) [Day 1 to Day 8]

    To calculate this ratio, the count of metabolites and non-metabolic components is obtained

  9. Urine Pharmacokinetics (PK): Concentration of total antibody in urine [Pre-infusion (baseline) to Day 8]

    PK will be evaluated based on concentration of total antibody obtained within defined volumes of urine.

  10. Urine Pharmacokinetics (PK): Concentration of total radioactive counts in urine [Day 1 to Day 8]

    PK will be evaluated based on concentration of total radioactive counts obtained within defined volumes of urine.

  11. Urine Pharmacokinetics (PK): Radioactivity counts of 89Zr-labeled hNd2 and metabolites components [Day 1 to Day 8]

    Radioactivity counts of 89Zr-labeled hNd2 and metabolites components are measured by magnetic separation, and the abundance ratio of unmetabolized 89Zr-labeled hNd2 (%) will be calculated.

  12. Biological half-life of the radionuclide (hr) [Day 1 to Day 8]

    Biological half-life of the radionuclide (hr) will also be estimated.

  13. Public Safety: Radiation measurement [Day 1]

    Public safety will be assessed by acquiring dosimeter readings of a patient following infusion.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  1. Willing and able to provide informed consent.

  2. Male or female ≥ 18 years of age.

  3. Histologically confirmed diagnosis of pancreatic adenocarcinoma.

  4. Willing to provide biopsy specimens for purposes of confirmation of MUC5AC expression.

  5. Confirmed MUC5AC expression at pre-screening.

  6. Measurable disease.

  7. Female patients of child-bearing potential must have a negative serum pregnancy test within 30 days prior to infusion of NMK89.

  8. Willing to comply with the study protocol requirements.

  9. Willing to provide a tumor resection specimen or biopsy specimen, if the patient undergoes tumor resection or biopsy between Day 16 and Day 60.

Exclusion Criteria:
  1. Known hypersensitivity to the investigational medicinal product (IMP) or any of the excipients.

  2. History of another primary cancer within the 2 years prior to enrollment, except for the curatively treated in situ cancers.

  3. Exposure to any investigational treatments within 30 days prior to the planned date of infusion of NMK89.

  4. Ongoing toxicity ≥ Grade 2.

  5. Pleural effusion or peritoneal fluid ≥ Grade 3.

  6. Active hepatitis B, hepatitis C, HIV, or other progressing infectious disease.

  7. Uncontrolled diabetes.

  8. Autoimmune disease or idiopathic thrombocytopenic purpura.

  9. Exposure to any radiopharmaceuticals.

  10. Planned antineoplastic therapies on the planned date of NMK89 infusion.

  11. Use of bevacizumab or any other anti-angiogenic agent.

  12. Uncontrolled intercurrent illness.

  13. ECOG PS: ≥ 2.

  14. Participants do not have adequate organ and marrow function.

  15. Female patients that are pregnant or breast-feeding.

  16. Positive urine screen for illegal drugs, or abuse of prescribed drugs at Screening.

  17. Participants with contraindications to contrast agent injection used for diagnostic CT.

  18. Deemed inappropriate to participate by the investigator.

Contacts and Locations

Locations

Site City State Country Postal Code
1 BAMF Health Grand Rapids Michigan United States 49503

Sponsors and Collaborators

  • Nihon Medi-Physics Co., Ltd.

Investigators

None specified.

Study Documents (Full-Text)

None provided.

More Information

Publications

None provided.
Responsible Party:
Nihon Medi-Physics Co., Ltd.
ClinicalTrials.gov Identifier:
NCT06129422
Other Study ID Numbers:
  • NMK89P101
First Posted:
Nov 13, 2023
Last Update Posted:
Nov 13, 2023
Last Verified:
Nov 1, 2023
Individual Participant Data (IPD) Sharing Statement:
No
Plan to Share IPD:
No
Studies a U.S. FDA-regulated Drug Product:
Yes
Studies a U.S. FDA-regulated Device Product:
No
Keywords provided by Nihon Medi-Physics Co., Ltd.
Additional relevant MeSH terms:

Study Results

No Results Posted as of Nov 13, 2023