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Preoperative Sedation of ChildrenPhase 3NCT05111431

A Trial of Dexmedetomidine Hydrochloride Nasal Spray in Preoperative Sedation of Children

A Phase 3 study testing Dexmedetomidine Hydrochloride Nasal Spray and Dexmedetomidine hydrochloride nasal spray blank preparation in people with Preoperative Sedation of Children, run by Shanghai Hengrui Pharmaceutical Co., Ltd. at 1 site in China.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The study is being conducted to evaluate the efficacy, and safety of dexmedetomidine hydrochloride nasal spray for preoperative sedation in children. Read more about this study

Who is it for?
Ages 2 to 6 years
Conditions the study is for
Preoperative Sedation of Children
What is being tested?
Dexmedetomidine Hydrochloride Nasal Spray and Dexmedetomidine hydrochloride nasal spray blank preparation
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
159 participants
Where
1 siteChina
Study dates
24 Nov 2021to 20 May 2022
Phase
Phase 3
Are there results?
None posted in the registry

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 2 to 6 years
  • All sexes
  • No healthy volunteers
  • Child

Who may be able to join

  • Able and willing to provide a written informed consent
  • Male or female
  • Subjects requiring elective general anesthesia surgery
  • Conform to the ASA Physical Status Classification
  • Meet the weight standard

Who cannot join

  • Not suitable for nasal spray
  • Pediatric populations requiring special care or court/social welfare supervision
  • Subjects who had been under general anesthesia when they were randomized
  • Subjects with a history of mental illness and a history of cognitive impairment epilepsy
  • Subjects with cardiovascular disease
  • Subjects whose hemoglobin is below the lower limit of normal
Show all 12Show fewer
  • Subjects with a history or possibility of a difficult airway
  • Abnormal liver function and/or abnormal renal function
  • Adrenoceptor agonists or antagonists or analgesics were used before randomization
  • Participated in clinical trials (received experimental drugs)
  • History of hypersensitivity to drug ingredients or components
  • Other circumstances that the investigator judged inappropriate for participation in this clinical trial

Trial locations and contacts

1 site in 1 country.

China1 site
  • Beijing Children's Hospital Affiliated to Capital Medical University

    Beijing, Beijing Municipality, 100045

Other trials in China

About this study

Official title: Study on Efficacy and Safety of Dexmedetomidine Hydrochloride Nasal Spray for Preoperative Sedation in Children

The study is being conducted to evaluate the efficacy, and safety of dexmedetomidine hydrochloride nasal spray for preoperative sedation in children.

Being tested
Dexmedetomidine Hydrochloride Nasal Spray, Dexmedetomidine hydrochloride nasal spray blank preparation

What participants receive

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

  • Dexmedetomidine Hydrochloride Nasal SprayDrug

    In the low weight group, the subjects will receive a low dose of dexmedetomidine nasal spray.

    In the high weight group, the subjects will receive a high dose of dexmedetomidine nasal spray.

  • Dexmedetomidine hydrochloride nasal spray blank preparationDrug

    In the low weight group, the subjects will receive dexmedetomidine hydrochloride nasal spray blank preparation.

    In the high weight group, the subjects will receive dexmedetomidine hydrochloride nasal spray blank preparation.

Study groups in NCT05111431
Study groupRoleWhat they receive
Dexmedetomidine Hydrochloride Nasal SprayExperimentalNot described
Receives: Drug: Dexmedetomidine Hydrochloride Nasal Spray
Dexmedetomidine hydrochloride nasal spray blank preparationPlacebo comparatorNot described
Receives: Drug: Dexmedetomidine hydrochloride nasal spray blank preparation

What is being measured

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

  1. Proportion of subjects who meet parent-child separation successful

    Measured: within 45 minutes after the beginning of administration

  2. Proportion of subjects who meet the Ramsay sedation score of 3 at least once within 45 minutes after the beginning of administration

    Measured: within 45 minutes after the beginning of administration

Secondary outcomes (7)
  1. Proportion of subjects who meet parent-child separation successful within 45 minutes after the beginning of administration

    The FUNK scale is a scale of 1 to 4 for sedation, anxiety, and separation from parents. Separation success is defined as a scale of 3 or 4 per item.

    Measured: Within 45 minutes after the beginning of administration

  2. Time from the beginning of administration to the successful parent-child separation for the first time through study completion,an average of 3 days

    The FUNK scale is a scale of 1 to 4 for sedation, anxiety, and separation from parents. Separation success is defined as a scale of 3 or 4 per item.

    Measured: an average of 3 days

  3. Proportion of subjects whose the Ramsay score is satisfactory at least once within 45 minutes after the beginning of administration

    Sedation level using the Ramsay scale. Ramsay Satisfaction is defined as a scale of ≥ 3.

    Measured: Within 45 minutes after the beginning of administration

  4. Time from the beginning of administration to the satisfactory Ramsay score for the first time

    Sedation level using the Ramsay scale. Ramsay Satisfaction is defined as a scale of ≥ 3.

    Measured: from the beginning of administration to the first successful Ramsay score

  5. Proportion of subjects whose the UMSS Scale is satisfactory at least once within 45 minutes after the beginning of administration

    Sedation level using the University of Michigan Sedation Scale. UMSS satisfaction is defined as a scale of ≥ 2 .

    Measured: within 45 minutes after the beginning of administration

  6. Time from the beginning of administration to the satisfactory UMSS score for the first time through study completion,an average of 3 days

    Sedation level using the University of Michigan Sedation Scale. UMSS satisfaction is defined as a scale of ≥ 2.

    Measured: an average of 3 days

  7. Time of anesthesia awakening through study completion,an average of 3 days

    Measured: an average of 3 days

Timeline

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

  1. First posted8 Nov 2021
  2. Study start24 Nov 2021
  3. Primary completion20 May 2022
  4. Study completion20 May 2022

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 3
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Model description
Dexmedetomidine hydrochloride nasal spray compared with placebo
Masking
Quadruple blind
Who is masked
Participant, Care provider, Investigator, Outcomes assessor
Enrolment
159 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05111431
Sponsor's protocol ID
HR0171401-302
Status last verified
Oct 2021
First submitted
20 Oct 2021
Last updated
7 Nov 2022
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Gao J, Wang F, Wang X, Zou X, Liu HC, Song X, Chai X, Jiang R, Zhao P, Zhang J, Wang SY, Ma H, Zhao Z, Wang Q, Zhou N, Bai J, Zhang J. Safety and efficacy of a novel dexmedetomidine nasal spray for pre-anesthetic sedation in children: a randomized, double-blind, placebo-controlled trial. BMC Anesthesiol. 2024 Sep 6;24(1):315. doi: 10.1186/s12871-024-02708-1.

    PubMed 39242499

Questions about this trial

What is this clinical trial studying?

A Phase 3 study testing Dexmedetomidine Hydrochloride Nasal Spray and Dexmedetomidine hydrochloride nasal spray blank preparation in people with Preoperative Sedation of Children, run by Shanghai Hengrui Pharmaceutical Co., Ltd. at 1 site in China.

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 5 inclusion and 12 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: finished, as of the sponsor's last update on 7 Nov 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in China. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

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

What does this phase mean?

Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

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

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Proportion of subjects who meet parent-child separation successful (time frame: within 45 minutes after the beginning of administration). The study lists 2 primary outcomes in all. It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05111431, which also lists 1 linked publication.

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 7 Nov 2022.

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