NCT04799782

Brief Summary

The purpose of this study is to look at the effect of using Mirtazapine to target a specific pathway in the body, that relies on a natural chemical the body produces called 'serotonin', in patients with spinal cord injury (SCI) and non-injured persons during sleep. During this part of the study participants will be asked to take Mirtazapine (15mg per day) and a placebo in a random fashion, each for a one week period (drug period) of time followed by one week without drugs (washout period). The drugs will not be taken all at the same time, but each will be taken separately for one weeks followed by a night study to look at the effect the Mirtazapine/placebo pill has on the way the body responds during sleep.

Trial Health

100
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
18

participants targeted

Target at below P25 for phase_2

Timeline
Completed

Started Jan 2017

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

Study Start

First participant enrolled

January 1, 2017

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

May 18, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

May 18, 2019

Completed
1.8 years until next milestone

First Submitted

Initial submission to the registry

March 11, 2021

Completed
5 days until next milestone

First Posted

Study publicly available on registry

March 16, 2021

Completed
1 month until next milestone

Results Posted

Study results publicly available

April 20, 2021

Completed
Last Updated

June 15, 2021

Status Verified

May 1, 2021

Enrollment Period

2.4 years

First QC Date

March 11, 2021

Results QC Date

March 18, 2021

Last Update Submit

May 21, 2021

Conditions

Outcome Measures

Primary Outcomes (1)

  • CO2 Reserve (Delta-PETCO2-AT)

    Randomized placebo-controlled cross-over study. Each subject was studied on two separate occasions: (1) Mirtazapine vs. placebo for one week; After the one-week treatment a physiological sleep study was performed to determine the CO2 reserve (Delta-PETCO2-AT) and hypocapnic apneic threshold. (2) Cross over medication for one week was followed by a second physiological sleep study to determine the CO2 reserve (Delta-PETCO2-AT) and hypocapnic apneic threshold.

    One Week

Secondary Outcomes (1)

  • AHI (Apnea/Hypopnea Index)

    One Week

Study Arms (2)

Mirtazapine

ACTIVE COMPARATOR

The drug will be taken for a one week peroid.

Drug: Mirtazapine

Placebo

PLACEBO COMPARATOR

The drug will be taken for a one week peroid.

Drug: Placebo

Interventions

15 mg dose before bed-time

Mirtazapine

One placebo pill before bed-time

Placebo

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Adults with SCI (\>6months after spinal cord injury) at the T6 level/above
  • Non-injured adults

You may not qualify if:

  • Pregnant and lactating females
  • Heart failure, vascular disease, or stroke
  • Advanced chronic obstructive pulmonary disease (COPD), liver disease, and chronic kidney disease
  • BMI \>38 kg/m2
  • Mechanical ventilation dependence

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Spinal Cord InjuriesSleep Apnea Syndromes

Interventions

Mirtazapine

Condition Hierarchy (Ancestors)

Spinal Cord DiseasesCentral Nervous System DiseasesNervous System DiseasesTrauma, Nervous SystemWounds and InjuriesApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake Disorders

Intervention Hierarchy (Ancestors)

DibenzazepinesHeterocyclic Compounds, 3-RingHeterocyclic Compounds, Fused-RingHeterocyclic Compounds

Limitations and Caveats

* The sample size is small and the majority are males, therefore findings from this study may not be applicable to the general population * The study required heavy instrumentation which may have affected natural sleep

Results Point of Contact

Title
Dr. Abdulghani Sankari Principal Investigator
Organization
JOHN D DINGELL VA MEDICAL CENTER

Publication Agreements

PI is Sponsor Employee
No
Restrictive Agreement
No

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
OTHER
Intervention Model
CROSSOVER
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor, Clinical Educator, Pulmonary/Critical Care Fellowship Program Director

Study Record Dates

First Submitted

March 11, 2021

First Posted

March 16, 2021

Study Start

January 1, 2017

Primary Completion

May 18, 2019

Study Completion

May 18, 2019

Last Updated

June 15, 2021

Results First Posted

April 20, 2021

Record last verified: 2021-05