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6 clinical studies listed.

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Acute Stress Reaction

Tundra lists 6 Acute Stress Reaction clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.

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NOT YET RECRUITING

NCT07507669

Impact of MetaCalm on Stress of Healthy People With Acute Stress

This Open-Label, Non-Randomized Clinical Study involving 280 participants who will undergo a total participation of 6 hours.

Gender: All

Ages: 18 Years - Any

Updated: 2026-04-02

Adults
Acute Stress Reaction
NOT YET RECRUITING

NCT06943404

BXCL501 After Stress to Increase Recovery Success

This study will examine the safety and efficacy of BXCL501 to reduce ASR symptoms and behavioral changes among patients presenting to the Emergency Department (ED) after Motor Vehicle Collision (MVC). Specifically, the investigators will perform the BXCL501 (BASIS) Trial, a double-blind placebo-controlled Randomized Controlled Trial (RCT) to determine if BXCL501 (dexmedetomidine hydrochloride sublingual film) initiated in the ED in the hours after MVC to high risk individuals, treats/reduces ASR/ASD symptoms (primary outcome), improves neurocognitive function, and prevents/reduces posttraumatic stress (PTS) symptoms (secondary outcomes) long term. 100 participants will be randomized, receive study drug in ED and be discharged with a 2-week drug supply. Prior to initial dose of study drug administration, and during the hours, days, and weeks after participants will receive serial longitudinal assessments of psychological and somatic symptoms, neurocognitive function, and adverse events.

Gender: All

Ages: 18 Years - 65 Years

Updated: 2026-02-11

3 states

Acute Stress Reaction
Acute Stress Disorder
Post-traumatic Stress Disorder
RECRUITING

NCT06482567

Promoting Improved Functioning Among People Experiencing Stressful Situations

The iCOVER intervention was developed to rapidly restore functioning in individuals experiencing an Acute Stress Reaction (ASR). iCOVER is undergoing widespread adoption but has not been tested for efficacy. iCOVER was designed to be administered by peers, paraprofessionals, or medical personnel in 60-120 seconds, including in military operational environments. The term iCOVER is an acronym that summarizes the six specific steps of the intervention: (1) identify that an individual is experiencing an ASR; (2) Connect with the individual through word, eye contact, and physical touch to draw them back to the present moment; (3) Offer commitment so that the individual feels less psychologically isolated and withdrawn (e.g., "I'm right here with you"); (4) Verify facts - ask simple fact-based questions to engage the individual in deliberate cognitive activity; (5) Establish order of events - briefly review what has happened, what is happening, and what will happen to orient the individual; and (6) Request action to re-engage the individual in purposeful behavior. Participants will be randomly assigned to one of three groups: iCOVER, usual care, or physical presence with reassurance. Investigators have elected to use two different control conditions, in order to examine the reliability of the iCOVER intervention in comparison with two typical responses to individuals experiencing an ASR (i.e., physical presence with reassurance, no specific treatment).

Gender: All

Ages: 18 Years - 50 Years

Updated: 2025-12-09

4 states

Acute Stress Reaction
RECRUITING

NCT07069478

Cannabidiol (CBD) and Stress Response: Psychobiological Mechanisms

The aim of this study is to determine the effects of regular cannabidiol (CBD) use on the psychobiological mechanisms of the stress response. This will be achieved by comparing acute stress responses of adults who either use or do not use CBD regularly. Correlates of CBD use, including tobacco use, will be collected.

Gender: All

Ages: 21 Years - 70 Years

Updated: 2025-07-16

1 state

CBD
Cannabidiol
Stress
+1
RECRUITING

NCT06982183

The Effects of Propranolol, Hydrocortisone, and Morphine on Military-Relevant Performance Outcomes

This clinical trial aims to evaluate the nature and duration of effects of three FDA-approved medications (propranolol, hydrocortisone, and morphine) on military-relevant cognitive, emotional, and motor performance following an exposure to a stressful situation (i.e., exposure to a tarantula) in physically healthy adult volunteers (aged 18 - 40) with fear of spiders to help the future development of medications for treating Acute Stress Reactions. The main questions this study aims to answer are: Will placebo treatment (oral placebo) result in significant decrements in Psychomotor Vigilance Task (PVT) performance compared to propranolol treatment? Will placebo treatment \[intramuscular (IM) placebo\] result in significant decrements in PVT performance compared to hydrocortisone treatment? Will placebo treatment (IM placebo) result in significant decrements in PVT performance compared to morphine treatment? Participants will receive one of five study medications (oral propranolol, oral placebo, IM hydrocortisone, IM morphine, or IM morphine) after a brief exposure to a tarantula. Participants will complete cognitive and simple motor tasks and psychological assessments before and after the study medication administration.

Gender: All

Ages: 18 Years - 40 Years

Updated: 2025-07-15

1 state

Fear of Spiders
Acute Stress Reaction
RECRUITING

NCT06636786

Prevention/Reduction of ASRs and PTSD to Sustain Civilian Performance With Sublingual Cyclobenzaprine HCl (TNX-102 SL)

This study will examine the safety and efficacy of TNX-102 SL to reduce ASR symptoms and behavioral changes among patients presenting to the emergency department (ED) after motor vehicle collision (MVC). Specifically, the investigators will perform the Optimizing Acute Stress reaction Interventions with TNX-102 SL (OASIS) Trial, a double-blind placebo-controlled randomized clinical trial (RCT) to determine if TNX-102 SL initiated in the ED in the hours after MVC to high risk individuals, treats/reduces acute stress reaction (ASR)/acute stress disorder (ASD) symptoms (primary outcome), improves neurocognitive function, and prevents/reduces posttraumatic stress (PTS) symptoms (secondary outcomes) long term. 180 participants will be randomized, receive study drug in ED and be discharged with a 2-week drug supply. Prior to initial dose of study drug administration, and during the hours, days, and weeks after participants will receive serial longitudinal assessments of psychological and somatic symptoms, neurocognitive function, and adverse events.

Gender: All

Ages: 18 Years - 55 Years

Updated: 2025-06-03

5 states

Acute Stress Reaction
Acute Stress Disorder
Neurocognitive Function
+1