Understanding how people can wake up without alarms

Cognitive Control During Sleep: the Strange Case of Self-Awakening, a Prospective Observational Study

Observational IRCCS San Raffaele · NCT06685380

This study looks at how some people can wake up on their own without alarms to see what helps them do that and what it means for their brain and sleep.

Quick facts

Study typeObservational
Enrollment40 (estimated)
Ages18 Years to 65 Years
SexAll
SponsorIRCCS San Raffaele Academic / other
Locations1 site (Milan, Italy)
Trial IDNCT06685380 on ClinicalTrials.gov

What this trial studies

This observational study investigates the phenomenon of self-awakening, where individuals can wake up without external timekeepers. It explores the role of ultradian brain oscillators and their relationship to sleep cycles, particularly during REM sleep. By examining both subjective and objective methodologies, the study aims to clarify the mechanisms behind self-awakening and its potential cognitive implications. Participants will be monitored to gather insights into their experiences and the factors influencing their ability to wake up spontaneously.

Who should consider this trial

Good fit: Ideal candidates are healthy adults aged 18 to 65 who can provide informed consent.

Not a fit: Patients with significant respiratory disorders, neurological or psychiatric conditions, or those unable to understand the study procedures may not benefit.

Why it matters

Potential benefit: If successful, this research could enhance our understanding of sleep mechanisms and improve strategies for managing sleep-related issues.

How similar studies have performed: While the concept of self-awakening has been reported, this specific investigation into its mechanisms is relatively novel and has not been extensively studied.

Eligibility criteria

Show full inclusion / exclusion criteria
Inclusion Criteria:

* Subjects, both men and women
* aged over 18 and under 65
* Ability to understand and sign the informed consent

Exclusion Criteria:

* Subjects unable to read, understand, or correctly complete the procedures required by the study
* Subjects with significant respiratory disorders (respiratory failure, pneumopathy, pneumothorax, COPD-Chronic Obstructive Pulmonary Disease) and sleep-related respiratory disorders (OSA-Obstructive Sleep Apnea Syndrome, central apneas)
* Subjects with nocturnal epilepsy, epilepsy, REM (Rapid Eye Movement) and NREM (Non-Rapid Eye Movement) parasomnias
* Subjects with neurological and/or psychiatric disorders
* Subjects with any form of senile dementia
* Subjects with significant internal medical conditions that could impair sleep, at the discretion of the study physician (diabetes, arterial hypertension, thyroid disorders, metabolic syndrome)

Where this trial is running

Milan, Italy

Study contacts

How to participate

  1. Review the eligibility criteria above with your treating physician.
  2. Visit the official trial page on ClinicalTrials.gov for the most current contact information and recruitment status.
  3. Contact the listed study coordinator or principal investigator to request pre-screening. Pre-screening is free and never obligates you to enroll.
Conditions Self-awakening: Ability to Wake Up Without the Aid of Any Timekeeperself-awakening
Last reviewed 2026-06-09 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.