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Study to Evaluate Safety and PK of NTM-1634 vs Placebo Administered Intravenously in Healthy Adults

The safety and scientific validity of this study is the responsibility of the study sponsor and investigators. Listing a study does not mean it has been evaluated by the U.S. Federal Government. Read our disclaimer for details.
 
ClinicalTrials.gov Identifier: NCT03046550
Recruitment Status : Completed
First Posted : February 8, 2017
Last Update Posted : February 5, 2020
Sponsor:
Collaborator:
National Institute of Allergy and Infectious Diseases (NIAID)
Information provided by (Responsible Party):
Ology Bioservices

Brief Summary:
This study evaluates the safety and pharmacokinetics of NTM-1634 in healthy subjects.

Condition or disease Intervention/treatment Phase
Healthy Drug: NTM-1634 Drug: Placebo Phase 1

Detailed Description:

NTM-1634 drug product is a mixture of four human monoclonal IgG1 antibodies.

This study is a randomized, double-blind, placebo controlled dose escalation study of three dose cohorts. Cohort A: 0.33mg/kg; B: 0.66mg/kg; and C: 1 mg/kg.

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Study Type : Interventional  (Clinical Trial)
Actual Enrollment : 25 participants
Allocation: Randomized
Intervention Model: Sequential Assignment
Masking: Triple (Participant, Care Provider, Investigator)
Primary Purpose: Treatment
Official Title: A Phase I, Double-Blind, Dose Escalation Study to Evaluate the Safety and Pharmacokinetics of NTM-1634 vs Placebo Administered Intravenously in Healthy Adults
Actual Study Start Date : March 20, 2017
Actual Primary Completion Date : October 30, 2017
Actual Study Completion Date : October 30, 2017

Arm Intervention/treatment
Experimental: Cohort A
Cohort A will have 8 total subjects. 6 subjects will receive 0.33 mg/kg of NTM-1634 and 2 subjects will receive placebo.
Drug: NTM-1634
NTM-1634 drug product is a mixture of four human monoclonal IgG1 antibodies. Three dose cohorts (A: 0.33 mg/kg B: 0.66 mg/kg, and C: 1 mg/kg).

Drug: Placebo
placebo

Experimental: Cohort B
Cohort B will have 8 total subjects. 6 subjects will receive 0.66 mg/kg of NTM-1634 and 2 subjects will receive placebo.
Drug: NTM-1634
NTM-1634 drug product is a mixture of four human monoclonal IgG1 antibodies. Three dose cohorts (A: 0.33 mg/kg B: 0.66 mg/kg, and C: 1 mg/kg).

Drug: Placebo
placebo

Experimental: Cohort C
Cohort C will have 8 total subjects. 6 subjects will receive 1 mg/kg of NTM-1634 and 2 subjects will receive placebo.
Drug: NTM-1634
NTM-1634 drug product is a mixture of four human monoclonal IgG1 antibodies. Three dose cohorts (A: 0.33 mg/kg B: 0.66 mg/kg, and C: 1 mg/kg).

Drug: Placebo
placebo




Primary Outcome Measures :
  1. The occurrence of Serious Adverse Events following administration of NTM-1634 to the final follow-up visit [ Time Frame: 121 days ]
    number of SAE

  2. The occurrence of Adverse Events from administration of NTM-1634 to Day 57 [ Time Frame: 57 days ]
    number of AE

  3. The occurrence of changes from baseline in physical examination following administration of NTM-1634 to the final follow-up visit [ Time Frame: 121 days ]
    types of changes of physical exam findings

  4. The occurrence of changes from baseline in vital signs following administration of NTM-1634 to the final follow-up visit [ Time Frame: 121 day ]
    change in vital signs

  5. The occurrence of changes from baseline in clinical safety laboratory values following administration of NTM-1634 to the final follow-up visit [ Time Frame: 121 day ]
    change in lab values

  6. The occurrence of changes from baseline in ECG parameters post administration of NTM-1634 on Day 1 (day of infusion) [ Time Frame: 1 day ]
    changes in ECG parameters


Secondary Outcome Measures :
  1. The assessment of Cmax for each of the four monoclonal antibodies of NTM-1634 [ Time Frame: 121 days ]
    Cmax assessments

  2. The assessment of Tmax for each of the four monoclonal antibodies of NTM-1634 [ Time Frame: 121 days ]
    Tmax assessments

  3. The assessment of AUC(0-t) for each of the four monoclonal antibodies of NTM-1634 [ Time Frame: 121 days ]
    AUC(0-t) assessments

  4. Development of human anti-human antibodies (HAHA) via blood collection at Days 1, 29, 57, 91 and 121. [ Time Frame: Days 1, 29, 57, 91, and 121 ]
    antibody development



Information from the National Library of Medicine

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Ages Eligible for Study:   18 Years to 48 Years   (Adult)
Sexes Eligible for Study:   All
Accepts Healthy Volunteers:   Yes
Criteria

Inclusion Criteria:

  1. Informed consent understood and signed
  2. Healthy male or healthy, non-pregnant, non-lactating female
  3. Willingness to comply and be available for all protocol procedures including inpatient confinement for 36 - 48 hours
  4. Age between 18 and 45 years, inclusive on the day of infusion
  5. Body Mass Index (BMI) of ≥18.5 and ≤30 kg/m2
  6. If the subject is female and of childbearing potential, she has a negative urine pregnancy test at screening and negative serum test within 24 hours prior to infusion

    • Note: A woman is considered of childbearing potential unless post-menopausal (≥ 1 year without menses) or surgically sterilized via bilateral oophorectomy, or hysterectomy or bilateral tubal ligation or successful Essure placement with documented confirmation test at least 3 months after the procedure.
  7. If the subject is female and of childbearing potential, she agrees to practice abstinence from sexual intercourse with men or use acceptable contraception up to visit 12 of the study

    • Note: Acceptable contraception methods are restricted to effective devices (Intrauterine Contraceptive Devices , NuvaRing®)
  8. The hemoglobin, platelet count, white blood cell count and absolute neutrophil count are within normal limits
  9. The urine dipstick results on protein, glucose and blood are negative or trace

    • Note: Menstruating females failing inclusion criteria due to a positive blood on urine dipstick may be retested following cessation of menses.
  10. Chemistry screening laboratory tests as outlined in Section 7.5.1.4 are in the normal reference range

    • Note: The following exceptions to laboratory normal reference ranges are allowed: Creatinine, Blood Urea Nitrogen (BUN), total bilirubin, AST, ALT, lipase, amylase, Prothrombin Time (PT), Partial Thromboplastin Time (PTT) below the lower limit of normal (LLN); CK less than 400mg/ml; Glucose, potassium, total protein, and alkaline phosphatase with a toxicity grade of 1 is allowable; albumin above the upper limit of normal (ULN).
    • Laboratory values that are outside the range of eligibility but are thought to be due to an acute condition or due to laboratory error may be repeated once.
    • Abnormalities in mean corpuscular volume (MCV), mean corpuscular hemoglobin (MCH), mean corpuscular hemoglobin concentration (MCHC), red cell distribution width (RDW), mean platelet volume (MPV), and nucleated red blood cell count (NRBC CT), which are included in a complete blood count with differential, will not be exclusions.
  11. Has adequate venous access for the infusion
  12. The urine drug screen is negative
  13. Breathalyzer test is negative
  14. Available for follow-up for the duration of the study
  15. Agrees not to participate in vigorous activity 72 hours prior to dosing through day 15 post dosing

Exclusion Criteria:

  1. History of a chronic medical condition that would either interfere with the accurate assessment of the objectives of the study or increase the risk profile of the subject.

    • Note: Chronic medical conditions include diabetes; Asthma requiring use of medication in the year before screening; Autoimmune disorder such as lupus, Wegener's, rheumatoid arthritis, thyroid disease; Coronary artery disease; Chronic hypertension; History of malignancy except low-grade (squamous and basal cell) skin cancer thought to be cured; chronic renal, hepatic, pulmonary, or endocrine disease (except previous asthma which has required no treatment for the past year);
  2. History of severe allergic reaction of any type to medications, bee stings, food, or environmental factors or hypersensitivity or reaction to immunoglobulins.

    • Note: Severe allergic reaction is defined as any of the following: anaphylaxis, urticaria, or angioedema
  3. A marked baseline prolongation of QT/QTc interval (e.g., repeated demonstration of a QTc interval >450 milliseconds)
  4. Clinically significant abnormal electrocardiogram at screening.

    • Note: Clinically significant abnormal ECG results include: complete left or right bundle branch block; other ventricular conduction block; 2nd degree or 3rd degree atrioventricular (AV) block; sustained ventricular arrhythmia; sustained atrial arrhythmia; two Premature Ventricular Contractions in a row; pattern of ST elevation felt consistent with cardiac ischemia; or any condition deemed clinically significant by a study investigator
  5. Positive serology results for HIV, HBsAg, or HCV antibodies
  6. Febrile illness with temperature ≥38°C within 7 days of dosing
  7. Pregnant or breastfeeding
  8. Donated blood within 56 days of enrollment
  9. Known allergic reactions to any of the study product components present in the formulation or in the processing, as listed in the Investigator Brochure
  10. Treatment with another investigational drug within 28 days of dosing
  11. Treatment with a monoclonal antibody at any time
  12. Receipt of antibody (e.g. TIG, VZIG, IVIG, IM gamma globulin) or blood transfusion within 6 months or within 5 half-lives of the specific product given
  13. Active drug or alcohol use or dependence that, in the opinion of the investigator, would interfere with adherence to study requirements
  14. Use of H1 antihistamines or beta-blockers within 5 days of dosing
  15. Use of any prohibited medication within 28 days prior to study entry or planned use during the study period

    • Note: Prohibited medications include immunosuppressives (except Nonsteroidal Anti-Inflammatory Drugs [NSAIDS]); immune modulators; oral corticosteroids (topical/intranasal steroids are acceptable); anti-neoplastic agents; any vaccine (licensed or investigational)
  16. Previous exposure to botulinum toxin, receipt of antibodies against botulinum toxin, or previous treatment with equine antitoxin
  17. Any previous injection or planned injection within 4 months after enrollment of botulinum toxin for cosmetic reasons, spastic dysphonia, torticollis, or any other reason
  18. Any specific condition that in the judgment of the investigator precludes participation because it could affect subject safety
  19. Plans to enroll or is already enrolled in another clinical trial* that could interfere with safety assessment of the investigational product at any time during the study period

    • Note: Includes trials that have a study intervention such as a drug, biologic, or device
  20. Is a study site employee or staff

    • Note: Site employees or staff include the PIs and sub-investigators or staff who are supervised by the PI or Sub-Investigators
  21. Systolic blood pressure >140mm Hg or diastolic blood pressure >90 mm Hg
  22. Resting hear rate <50 or >100 beats per minute
  23. Oral temperature ≥ 38°C (100.4°F)

Information from the National Library of Medicine

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.

Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT03046550


Locations
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United States, Texas
ICON Early Phase Services, LLC
San Antonio, Texas, United States, 78209
Sponsors and Collaborators
Ology Bioservices
National Institute of Allergy and Infectious Diseases (NIAID)
Investigators
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Principal Investigator: Dennis Ruff, MD ICON Early Phase Services, LLC
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Responsible Party: Ology Bioservices
ClinicalTrials.gov Identifier: NCT03046550    
Other Study ID Numbers: NTM-1634-001
272201600009C-2-0-1 ( U.S. NIH Grant/Contract )
First Posted: February 8, 2017    Key Record Dates
Last Update Posted: February 5, 2020
Last Verified: January 2020
Individual Participant Data (IPD) Sharing Statement:
Plan to Share IPD: No

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Studies a U.S. FDA-regulated Drug Product: Yes
Studies a U.S. FDA-regulated Device Product: No