Effects of SRX246 on an Experimental Model of Fear and Anxiety in Humans
Effects of SRX246, a Vasopressin Receptor (V1a) Antagonist, on an Experimental Model of Fear and Anxiety in Humans
2 other identifiers
interventional
36
1 country
1
Brief Summary
To determine the effects of SRX246 on fear and anxiety based on fear-potentiated startle in humans. Additionally, the effects of the compound on emotion recognition will be explored.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for phase_1
Started Feb 2017
Typical duration for phase_1
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
September 29, 2016
CompletedFirst Posted
Study publicly available on registry
October 4, 2016
CompletedStudy Start
First participant enrolled
February 3, 2017
CompletedPrimary Completion
Last participant's last visit for primary outcome
May 10, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
December 1, 2019
CompletedJune 10, 2019
June 1, 2019
2.3 years
September 29, 2016
June 6, 2019
Conditions
Outcome Measures
Primary Outcomes (1)
Change in startle reflex between SRX246 and Placebo
Subjects will be exposed to none (N), predictable (P) and unpredictable (U) acoustic and electric shocks.
up to 7 days
Secondary Outcomes (2)
Change in emotional expression recognition between SRX246 and Placebo
up to 7 days
Change in State Anxiety Scale between SRX246 and Placebo
up to 7 days
Study Arms (2)
SRX246
EXPERIMENTALSRX246 oral dosage capsules, daily dose to be taken bid, for up to 7 days
Placebo
PLACEBO COMPARATORPlacebo oral dosage capsules, daily dose to be taken bid, for up to 7 days
Interventions
Eligibility Criteria
You may qualify if:
- Healthy male and female volunteers, ages 21-50, inclusive.
- Subjects able to give their consent and have signed informed consent forms indicating that they understand the purpose and procedures of the study and are willing to participate in the study procedures and restrictions.
- Body mass index (BMI) of 18.5 to 34.0 kg/m2, inclusive, and a total body weight of \>50kg (110 pounds).
You may not qualify if:
- Non-English speakers
- Current or history of Axis I psychiatric disorder(s) as identified with the Structured Clinical Interview for DSM-IV-TR, non-patient edition (SCID-np) and clinical evaluation.
- Active or history of active suicidal ideation.
- Lifetime alcohol or drug dependence according to the Structured Clinical Interview for DSM-IV-TR, non-patient edition (SCID-np).
- All prescription and non-prescription medications and herbal remedies are prohibited within 7 days or 5 half-lives (whichever is longer) prior to the first dose of study medication and until at least 7 days or 5 half-lives (whichever is longer) after last dose of study medication, except hormonal contraceptives in females.
- Clear evidence of a first-degree relative with history of psychosis, bipolar disorder or major depression as determined by the family history method; specifically, participant will know diagnosis or treatment in order to confirm presence of disorder.
- Subject is currently participating in another clinical trial in which (s)he is or will be exposed to an investigational or non-investigational drug or device, or has done so within the preceding month.
- Current evidence or history of significant medical illness or organic brain impairment, including syndrome of inappropriate antidiuretic hormone secretion (SIADH), diabetes insipidus (DI), stroke, epilepsy, CNS tumor, demyelinating disease, cardiac, pulmonary, gastrointestinal, renal or hepatic impairment that would likely interfere with the action, absorption, distribution, metabolism, or excretion of SRX246, or influence psychophysiological responses.
- Current evidence of median nerve entrapment or carpal tunnel syndrome.
- Any laboratory abnormality that in the investigators' judgment is considered to be clinically significant (ECG, TSH, LFT, etc.).
- Abnormal urine specific gravity (below 1.00 or above 1.03) as documented by urine sample refractometry.
- Subject who has resting blood pressure outside of a systolic blood pressure range of 90-140 mmHg or a diastolic blood pressure outside a range of 50-90 mmHg on two consecutive measurements taken up to 10 minutes apart.
- Subject who has resting pulse rate greater than 100 bpm or less than 50 bpm on two consecutive measurements taken up to 10 minutes apart.
- Consumption of illicit substances or positive urine toxicology screen throughout the study.
- Pregnancy, lactating/breastfeeding, or positive pregnancy test.
- +9 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Azevan Pharmaceuticalslead
- National Institute of Mental Health (NIMH)collaborator
Study Sites (1)
National Institute of Mental Health
Bethesda, Maryland, 20892, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- CROSSOVER
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
September 29, 2016
First Posted
October 4, 2016
Study Start
February 3, 2017
Primary Completion
May 10, 2019
Study Completion
December 1, 2019
Last Updated
June 10, 2019
Record last verified: 2019-06
Data Sharing
- IPD Sharing
- Will share
Data and samples will be shared with Azevan Pharmaceuticals Inc., its affiliates and research partners working with Azevan Pharmaceuticals Inc.