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InsomniaNCT07255027

Study on the Efficacy and Safety of Anesthesia-Induced Sleep Therapy for Refractory Insomnia

A study testing Dexmedetomidine and conventional oral drug and Conventional oral drug therapy in people with Insomnia, run by Beijing Tiantan Hospital.

Not yet recruiting

Opening soon. The study is approved but enrolment has not started yet. Sites may already take enquiries.

Sites and contacts
Official record
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Trial summary

The incidence of refractory insomnia is rising annually, with traditional therapies offering limited efficacy. Anesthesia-Induced Sleep (AIS), involving anesthetic infusion like dexmedetomidine, is emerging. Its ability to mimic natural sleep architecture is unclear. Read more about this study

Who is it for?
Ages 18 to 65 yearsHealthy volunteers can take part
Conditions the study is for
Insomnia
What is being tested?
Dexmedetomidine and conventional oral drug and Conventional oral drug therapy
Could I receive a placebo?
No, everyone receives an active treatment
How many people
180 participants
Where
No sites listed yet
Study dates
1 Dec 2025to 1 Aug 2027
Phase
Interventional
Are there results?
Not yet: the study is under way

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 65 years
  • All sexes
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Adults aged 18-65 years meeting ICSD-3 diagnostic criteria for chronic insomnia.
  • Persistent sleep disturbance (≥3 nights/week for ≥3 months).
  • Significant daytime impairment (e.g., mood disturbance, cognitive decline).
  • Treatment-refractory (failed prior pharmacotherapy/non-pharmacotherapy).
  • No chronic obstructive pulmonary disease, moderate to severe sleep apnea syndrome, or atrioventricular block.
  • Obtain written informed consent.

Who cannot join

  • Participants with severe concomitant diseases affecting other organ systems.
  • Moderate to severe obstructive sleep apnea (e.g., AHI ≥30 events/hour) or uncontrolled central sleep apnea.
  • Pregnant, lactating, or planning pregnancy.
  • History of alcoholism or drug dependence.
  • Suicidal ideation or a severe psychiatric history (e.g., schizophrenia, unstable bipolar disorder).
  • Participants with a prior allergic reaction to the study drug.
  • Participants who have recently participated in other clinical studies.

Trial locations and contacts

No sites are listed yet. Contact the study team or a site near you to ask about taking part.

About this study

Official title: Study on the Efficacy and Safety of Anesthesia-Induced Sleep Therapy for Refractory Insomnia: A Randomized Controlled Trial

The incidence of refractory insomnia is rising annually, with traditional therapies offering limited efficacy. Anesthesia-Induced Sleep (AIS), involving anesthetic infusion like dexmedetomidine, is emerging. Its ability to mimic natural sleep architecture is unclear. Studies confirm AIS can shorten latency and improve sleep efficiency, but neuromodulatory mechanisms and long-term efficacy remain unclear with scarce follow-up data. This study used dexmedetomidine-based AIS under polysomnography to validate its induction of normal sleep architecture, evaluate long-term efficacy and safety, and explore mechanisms, aiming to provide a novel non-pharmacological intervention.

Read the detailed description

The incidence of refractory insomnia has been rising annually, severely impacting patients' quality of life. Traditional pharmacological and physical therapies offer limited efficacy and struggle to achieve long-term relief. Anesthesia-Induced Sleep (AIS), an emerging treatment, typically involves intravenous infusion of anesthetic agents like dexmedetomidine to rapidly induce sleep. However, whether it can mimic natural sleep architecture remains unclear. Recent domestic and international studies have preliminarily confirmed that AIS can shorten latency and improve sleep efficiency. However, issues such as unclear neuromodulatory mechanisms and fluctuating long-term efficacy persist, and large-scale long-term follow-up data remain scarce. This study implemented dexmedetomidine-based AIS under polysomnographic monitoring to validate its ability to induce normal sleep architecture (e.g., restoring slow-wave sleep proportion) while evaluating long-term efficacy and safety. By quantifying sleep parameters and neural electrical activity, we explored potential mechanisms of AIS in reshaping sleep homeostasis. This research aims to provide a novel non-pharmacological intervention strategy for refractory insomnia and advance clinical translation.

Conditions
Insomnia
Being tested
Dexmedetomidine and conventional oral drug, Conventional oral drug therapy
Keywords
Anesthesia-Induced Sleep, Insomnia, Dexmedetomidine
Medical subject headings
Sleep Initiation and Maintenance Disorders

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Dexmedetomidine and conventional oral drugDrug

    Dexmedetomidine was administered intravenously once daily for three consecutive days, supplementing conventional oral drug therapy. The dexmedetomidine was administered via a loading dose of 1.5 μg/kg intravenously over 15 minutes, with a subsequent continuous infusion at a maintenance dose of 0.5-0.7 μg/kg/h.

  • Conventional oral drug therapyDrug

    Patients only received conventional oral drug therapy.

Study groups in NCT07255027
Study groupRoleWhat they receive
Dexmedetomidine groupActive comparatorDexmedetomidine was administered intravenously once daily for three consecutive days, supplementing conventional oral drug therapy.
Receives: Drug: Dexmedetomidine and conventional oral drug
Control groupOtherPatients only received conventional oral drug therapy.
Receives: Drug: Conventional oral drug therapy

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The percentage of NREM-N3 sleep within total sleep time, as recorded by polysomnogram the night before discharge,an average of 7 days.

    After the end of anesthesia-induced sleep therapy, the percentage of NREM-N3 recorded by polysomnogram within total sleep time at the night before discharge,an average of 7 days.

    Measured: At the night before discharge,an average of 7 days.

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Nov 2025
  2. Study start1 Dec 2025 (estimated)
  3. Primary completion1 Jul 2027 (estimated)
  4. Study completion1 Aug 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Single blind
Who is masked
Outcomes assessor
Enrolment
180 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT07255027
Sponsor's protocol ID
20250701
Status last verified
Sep 2025
First submitted
26 Sep 2025
Last updated
28 Nov 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

A study testing Dexmedetomidine and conventional oral drug and Conventional oral drug therapy in people with Insomnia, run by Beijing Tiantan Hospital.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 6 inclusion and 7 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: opening soon, as of the sponsor's last update on 28 Nov 2025. Status can change between updates, so confirm with the study contact before making plans.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

This study is still under way. Results are not available in the source record yet.

How can a doctor refer a patient or contact the research team?

Contact Yan Zhao (13911076631, 718328043@qq.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The percentage of NREM-N3 sleep within total sleep time, as recorded by polysomnogram the night before discharge,an average of 7 days. (time frame: At the night before discharge,an average of 7 days.). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 28 Nov 2025.

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