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Withdrawn Early Phase 1 Interventional Accepts healthy volunteers

Lorazepam Effects on Neuroimaging Measures

ClinicalTrials.gov ID: NCT04671836

Public ClinicalTrials.gov record NCT04671836. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.

ClinicalTrials.gov public records Last synced Sep 10, 2026, 12:48 PM EDT

Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.

Official title

Lorazepam Effects on Neuroimaging Measures: A Pilot Study

Brief summary

Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.

This within-subject, double blind, randomized controlled study will investigate the effects of a widely used benzodiazepine (BZD), lorazepam, on various neuroimaging measures. The investigators will be assessing the relationship of lorazepam to resting state functional connectivity and other neuroimaging measures. Specifically, the investigators will be using a pre-identified metric, the striatal connectivity index (SCI), (Sarpal et al. 2015, 2016), a prognostic biomarker of treatment response assessing the connectivity between regions of the striatum and the cortex. The investigators hypothesize that lorazepam administration will be associated with greater SCI values compared with placebo administration; consistent with previous work suggesting short-acting benzodiazepines increase functional connectivity across brain networks.

Study identification

NCT ID
NCT04671836
Recruitment status
Withdrawn
Study type
Interventional
Phase
Early Phase 1
Lead sponsor
Northwell Health
Other
Enrollment
Not listed

Conditions and interventions

Eligibility (public fields only)

Age range
18 Years to 40 Years
Sex
All
Healthy volunteers
Accepts healthy volunteers

This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.

Study timeline

Start date
Dec 31, 2021
Primary completion
Nov 30, 2022
Completion
Nov 30, 2022
Last update posted
May 26, 2022

2022

United States locations

U.S. sites
1
U.S. states
1
U.S. cities
1
Facility City State ZIP Site status
The Zucker Hillside Hospital Glen Oaks New York 11004

Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.

About this trial record page

What this page shows
Public field values for ClinicalTrials.gov record NCT04671836, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
What this page does not do
No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
Where the data comes from
Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
Last refresh
Last update posted May 26, 2022 · Synced Sep 10, 2026

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Open the official record

The complete protocol, eligibility criteria, and contact information for NCT04671836 live on ClinicalTrials.gov.

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