Intranasal Neuropeptide Y in Clinical Trial in Level Two Trauma Patients for PTSD and Acute Stress Disorder

August 25, 2019 updated by: Esther Sabban, New York Medical College

Intranasal Neuropeptide Y in Clinical Trial in Level Two Trauma Patients for PTSD and Acute Stress Disorder (ASD)

Level 2 trauma patients admitted to Westchester Medical Center who consent and meet the inclusion criteria will answer a questionnaire, be tested on Beck Anxiety Index, assessed for vital signs and provide blood and urine samples for biomarker testing. before the intervention.

Part 1 Dose Escalation: Subjects will receive a single infusion NPY or vehicle delivered to the upper nasal cavity with an intranasal device. The administration of intranasal NPY will follow the 3 plus 3 model and Fibonacci dose escalation scheme.

Subjects will be assessed for Acute Stress Disorder (ASD) on the National Stressful Events Survey Acute Stress Disorder Sheet (NSESSS) at 3-7 and at 14-30 days post trauma, At >60 days post trauma to be evaluated with the PTSD Symptom Scale Interview for DSM-5 (PSS-I-5) and given the Beck Anxiety Inventory test.

Part 2 Dose Expansion Cohort: Once the maximal tolerated dose (MTD) is determined, we will follow it by a dose expansion cohort to obtain preliminary evidence of efficacy of intranasal NPY to alter the severity of ASD and inhibit the progression to PTSD and the usefulness of several biomarkers.

Study Overview

Detailed Description

Patients admitted to the Westchester Medical Center as a level 2 trauma patient who meet the admission criteria will be asked to join the study and written consent will be obtained. Every patient who consents to participate will fill out a questionnaire of general information including education level, marital status, social support etc. and administered the Beck Anxiety Inventory. They will be asked to collect urine samples until the next morning.

The next morning at about 9-11 AM vital signs will be measured, including standing systolic blood pressure. Blood and the overnight urine samples will be collected for biomarker testing. This will include urinary norepinephrine levels, plasma ACTH and epigenetic changes in the genes for glucocorticoid receptor and norepinephrine transporter.

Subjects will then receive intranasal NPY (GMP-grade) delivered to the upper nasal cavity with an intranasal device from Kurve. We have chosen this device since it appears to be the best delivery system to the upper olfactory region of the nose for delivery to the brain. It has been used most widely, including the earlier clinical trial with intranasal NPY. After the intranasal NPY, patients will be evaluated for potential adverse reactions and vital signs measured at 30 min, 90 min, and every 4 hrs until released from the hospital. 1 and 3 days after the intranasal infusion.

The dose escalation of intranasal NPY will follow the 3 plus 3 model and Fibonacci dose escalation scheme with a starting dose of 9.6mg, selected based on the highest previously studied dose (Sayed et al. 2018). According to this model if no participant has a dose limiting toxicity (DLT), we will proceed to the next dose. If 1/3 has a DLT, 3 additional participants will be enrolled and if more than 1/6 have a DLT the dose escalation will be terminated.

A DLT will be defined as an adverse event or a clinically significant change in vital signs as follows: (1) any serious adverse event experienced at any time during the study that was determined to be at least "possibly" related to the study drug, or (2) a non-serious adverse event rated at least moderate in severity and at least "possibly" related to the study drug, or (3) occurrence of any of the following changes in vital signs with 90 minutes following administration of the NPY: (i) symptomatic hypotension or >20% decrease in systolic blood pressure (SBP) and an absolute SBP < 90; (ii) symptomatic hypertension or >20% increase in SBP and an absolute SBP >170 or diastolic blood pressure (DBP) > 95; (iii) new onset of tachyarrhythmia (defined as a heart rate >100 bpm) or symptomatic bradycardia (heart rate <60 bpm).

Tests for Persistent ASD and Development of PTSD At 3-7 and 14-30 days post trauma, subjects will be asked to fill out the National Stressful Events Survey Acute Stress Disorder Short Scale (NSESSS). After at least 60 days from the trauma they will be given an interview to be evaluated with the PTSD Symptom Scale Interview for DSM-5 (PSS-I-5) as well as the Beck Anxiety Inventory.

Dose escalation cohort After reaching the maximal tolerated dose (MTD) of intranasal NPY or four dose escalation steps without reaching a DLT, we will add a dose escalation cohort. The individuals in this cohort will be randomly assigned to be administered intranasal NPY or vehicle (placebo).

Based on the statistical analysis, we hope to be able to expand to 25-33 individuals per group in order to detect a 15% reduction in incidence of PTSD beyond the influence of the placebo with power of 80%.

Subjects will be tested for: Persistent ASD (NSESS) at days 3-7 and 14-30 after the trauma, PTSD and t 3-7 and 14-30 days post trauma: development of PTSD ( PSS-I-5), > 60 days post trauma); and anxiety (Beck Anxiety Inventory) and compared to groups given no intervention.

The information is expected provide preliminary data on efficacy of intranasal NPY administration to reduce the severity of ASD and attenuate the progression to PTSD. In addition, the results should provide preliminary information on usefulness of several biomarkers to inform on the progression of ASD and PTSD in level 2 trauma patients and on the response to intranasal NPY.

Study Type

Interventional

Enrollment (Anticipated)

117

Phase

  • Phase 2
  • Phase 1

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

    • New York
      • Valhalla, New York, United States, 10595
        • New York Medical College
      • Valhalla, New York, United States, 10595
        • Westchester Medical Center

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

14 years to 61 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Genders Eligible for Study

All

Description

Inclusion Criteria:

  • Level 2 trauma patients admitted to the trauma floors or trauma ICU at Westchester Medical Center
  • Experienced fear at the time of the trauma

Exclusion Criteria:

  • Vulnerable populations, such as pregnant women, prisoners, persons with decisional incapacity.
  • History of coronary artery disease, heart failure, prior stroke, heart surgery
  • Bood pressure >160/90
  • Acutely psychotic
  • Current diagnosis of anorexia nervosa, bulimia
  • Current diagnosis of cancer
  • Drug abuse or dependence in the preceding 3 months,
  • Any unstable medical condition
  • Active suicidal/homicidal ideation
  • Cannot speak, read, write and understand English at least at 8th grade level.

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: Prevention
  • Allocation: Randomized
  • Interventional Model: Parallel Assignment
  • Masking: Quadruple

Arms and Interventions

Participant Group / Arm
Intervention / Treatment
Placebo Comparator: Placebo
Type two trauma patients randomly assigned to be administered the vehicle (water) with Kurve intranasal device once and followed for up to 60 days afterwards for development of Acute Stress Disorder and Posttraumatic Stress Disorder.
intranasal
Other Names:
  • vehicle
Active Comparator: Neuropeptide Y
The individuals in this arm will be randomly assigned to be administered intranasal NPY with Kurve intranasal device once and will be followed for at least 60 days afterwards for development of Acute Stress Disorder and Posttraumatic Stress Disorder.
Intranasal
No Intervention: Control
The individuals in this arm will be randomly assigned and treated the same as the other arms but with no intervention.

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Safety and Tolerability
Time Frame: 6-9 months
Dose escalation until treatment emergent adverse effect
6-9 months
Preliminary indication of efficacy of intranasal NPY compared to placebo and no intervention for PTSD
Time Frame: 2-3 years
Rating for likely PTSD on PSS-I-5 a 20 item interview >60 days after the trauma
2-3 years
Preliminary indication of efficacy of intranasal NPY compared to placebo and no intervention for early Acute Stress Disorder (ASD)
Time Frame: 2-3 years
Rating on National Stressful Events Survey Acute Stress Disorder Short Form (NSESS) 3-7 days after traum
2-3 years
Preliminary indication of efficacy of intranasal NPY compared to placebo and no intervention for prolonged Acute Stress Disorder (ASD)
Time Frame: 2-3 years
Rating on National Stressful Events Survey Acute Stress Disorder Short Form (NSESS) 14-30 days after trauma
2-3 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Preliminary indication of efficacy of intranasal NPY compared to placebo and no intervention for anxiety
Time Frame: 2-3 years
Scores on Beck Anxiety Inventory (BAI)
2-3 years
Preliminary indication of usefulness of blood pressure to predict development of ASD and PTSD and response to intranasal NPY
Time Frame: 3 years
Blood pressure measured sitting and standing
3 years
Preliminary indication of usefulness of urinary norepinephrine to predict development of ASD and PTSD and usefulness of intranasal NPY
Time Frame: 3 years
Urinary norepinephrine levels by ELISA
3 years
Preliminary indication of usefulness of plasma ACTH to predict development of ASD and PTSD and response to intranasal NPY
Time Frame: 3 years
Plasma ACTH by ELISA
3 years
Preliminary indication of usefulness of epigentic changes in GR and NET genes to predict development of ASD and PTSD and response to intranasal NPY
Time Frame: 3 years
Methylation of the genes for glucocorticoid receptor (GR) and Norepinephrine Transporter (NET)
3 years

Collaborators and Investigators

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

Investigators

  • Principal Investigator: Esther Sabban, PhD, New York Medical College
  • Principal Investigator: Rhea Dornbush, PhD, New York Medical College
  • Principal Investigator: Yvette Smolin, MD, Westchestr Medical Center

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

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 (Anticipated)

November 1, 2019

Primary Completion (Anticipated)

October 31, 2022

Study Completion (Anticipated)

November 1, 2022

Study Registration Dates

First Submitted

August 21, 2019

First Submitted That Met QC Criteria

August 25, 2019

First Posted (Actual)

August 28, 2019

Study Record Updates

Last Update Posted (Actual)

August 28, 2019

Last Update Submitted That Met QC Criteria

August 25, 2019

Last Verified

August 1, 2019

More Information

Terms related to this study

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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