NCT07710417

Brief Summary

This early-stage pilot trial aims to examine the feasibility, tolerability, and safety of Floatation-REST, or Reduced Environmental Stimulation Therapy via floatation in frontline healthcare workers, first responders, and emergency medical personnel who experience post-traumatic stress symptoms.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
15

participants targeted

Target at P25-P50 for early_phase_1

Timeline
4mo left

Started Jun 2026

Shorter than P25 for early_phase_1

Geographic Reach
1 country

1 active site

Status
recruiting

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 Progress30%
Jun 2026Dec 2026

Study Start

First participant enrolled

June 10, 2026

Completed
28 days until next milestone

First Submitted

Initial submission to the registry

July 8, 2026

Completed
9 days until next milestone

First Posted

Study publicly available on registry

July 17, 2026

Completed
5 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 1, 2026

Last Updated

July 17, 2026

Status Verified

July 1, 2026

Enrollment Period

6 months

First QC Date

July 8, 2026

Last Update Submit

July 13, 2026

Conditions

Keywords

Floatation-RESTPosttraumatic Stress SymptomsPTSDFirst RespondersBurnoutHealthcare WorkersEmergency Medical PersonnelOccupational StressPost-traumatic Stress Symptoms

Outcome Measures

Primary Outcomes (2)

  • Adverse effects

    Safety will be assessed using adverse events reported directly to study staff and adverse effects reported on the Floatation-REST effects checklist after each Floatation-REST or comparator session. As a proxy of safety, adverse effects will be calculated for each participant as the number of instances during the study in which the participant reports an increase above mild for any negatively experienced effect on the checklist.

    From baseline to post-intervention seven day follow-up

  • Dropout Rate

    As a proxy for tolerability, dropout rate for each arm = (# of subjects who are withdrawn from the study)/(# participants in specific arm).

    Baseline through seven day post-intervention follow up

Secondary Outcomes (4)

  • Burnout Effects of Floatation-REST

    Baseline through seven day post-intervention follow up

  • Perceived Stress Effects of Floatation-REST

    Baseline through seven day post-intervention follow up

  • Moral Injury Effects of Floatation-REST

    Baseline through seven day post-intervention follow up

  • Depressive Symptomatology Effects of Floatation-REST

    Baseline through seven day post-intervention follow up

Study Arms (2)

Floatation-REST

EXPERIMENTAL

Participants will float supine in a shallow pool for two one-hour sessions approximately seven days apart.

Behavioral: Floatation-REST

Documentary Condition

ACTIVE COMPARATOR

Participants will watch two one-hour documentaries in a relaxing environment approximately seven days apart.

Behavioral: Documentary

Interventions

DocumentaryBEHAVIORAL

Participants will sit in a quiet room and watch a documentary.

Documentary Condition
Floatation-RESTBEHAVIORAL

Participants float supine in a shallow pool of water saturated with Epsom salt. The environment is designed to minimize external stimulation via multiple channels including sound, light, and temperature.

Floatation-REST

Eligibility Criteria

Age18 Years - 64 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • (A) PTSS Pathway: PCL-5 greater than or equal to 20, OR meets criteria for full or partial PTSD on the MINI International Neuropsychiatric Interview 7 (DSM-V) (Criteria A + at least 2 B-E Criteria) OR (B) Functionally Anchored Pathway: evidence of work-related trauma exposure on the MINI International Neuropsychiatric Interview 7 (DSM-V) (Criterion A) or Life Events Checklist-5, and at least one of the following: Moral Injury and Distress Scale greater than or equal to 27, Sheehan Disability Scale greater than or equal to 5 on at least 1 of the 3 subscales, high or very high level of perceived stress (measured by PhenX Perceived Stress Scale greater than or equal to 16).
  • First responder or other emergency medical personnel
  • Ability to read, speak and understand English
  • Capable of providing consent

You may not qualify if:

  • History of neurological conditions
  • Skin conditions or open wounds
  • DSM-5 diagnosis of psychotic spectrum disorders, obsessive-compulsive disorder, bipolar disorder, severe substance use disorder, or eating disorder
  • Inability to lay comfortably in a shallow pool of water
  • Failure to adhere to "pre-float checklist"
  • Breathalyzer test positive for alcohol or a drug-positive urine test
  • Unwillingness to provide consent or complete major aspects of protocol
  • MRI contraindications
  • Unstable medical diagnoses
  • Pregnancy
  • Evidence of inability to comply with study procedures based on experimenter judgement
  • Change in the dose or prescription of a medication within the 6 weeks before enrolling in the study that could affect brain functioning (e.g., anxiolytics, antipsychotics, antidepressants, benzodiazepines, or mood stabilizers)

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Laureate Institute for Brain Research

Tulsa, Oklahoma, 74136, United States

RECRUITING

MeSH Terms

Conditions

Burnout, PsychologicalStress Disorders, Post-TraumaticOccupational Stress

Condition Hierarchy (Ancestors)

Stress, PsychologicalBehavioral SymptomsBehaviorStress Disorders, TraumaticTrauma and Stressor Related DisordersMental DisordersOccupational Diseases

Central Study Contacts

Adrienne Taren, MD, PhD

CONTACT

Study Design

Study Type
interventional
Phase
early phase 1
Allocation
RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: Early stage feasibility, tolerability, and safety pilot.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Associate Investigator

Study Record Dates

First Submitted

July 8, 2026

First Posted

July 17, 2026

Study Start

June 10, 2026

Primary Completion (Estimated)

December 1, 2026

Study Completion (Estimated)

December 1, 2026

Last Updated

July 17, 2026

Record last verified: 2026-07

Locations