NCT03524950

Brief Summary

This study is about the effect of dexmedetomidine to the stress of pituitrin in laparoscopic hysteromyoma surgery. It is well known that pituitrin has been widespread used in the laparoscopic hysteromyoma surgery. Pituitrin includes oxytocin and vasopressin. Vasopressin increase body stress reaction through hypothalamic pituitary adrenal(HPA) axis. The HPA axis has has main role to the body stress reaction. Dexmedetomidine can inhibit the stress responses mediated by the sympathetic nervous system. Therefore,the effect of dexmedetomidine to the stress of pituitrin in laparoscopic hysteromyoma surgery is worth to be studied.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
90

participants targeted

Target at below P25 for phase_3

Timeline
Completed

Started Jun 2018

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 2, 2018

Completed
13 days until next milestone

First Posted

Study publicly available on registry

May 15, 2018

Completed
17 days until next milestone

Study Start

First participant enrolled

June 1, 2018

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 31, 2019

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

December 31, 2019

Completed
Last Updated

May 15, 2018

Status Verified

May 1, 2018

Enrollment Period

1.6 years

First QC Date

May 2, 2018

Last Update Submit

May 13, 2018

Conditions

Keywords

stressdexmedetomidine

Outcome Measures

Primary Outcomes (3)

  • acth

    adrenocorticotropic hormone

    the acth before using pituitrin 5 minutes

  • acth

    adrenocorticotropic hormone

    the acth after using pituitrin 20 minutes

  • acth

    adrenocorticotropic hormone

    the acth after using pituitrin 120 minutes

Study Arms (3)

no dexmedetomidine

NO INTERVENTION

high dose dexmedetomidine

EXPERIMENTAL
Drug: Dexmedetomidine

low dose dexmedetomidine

EXPERIMENTAL
Drug: Dexmedetomidine

Interventions

Ninety patients will be assigned to three groups. Group A add saline in general anesthesia laparoscopic hysteromyoma surgery. Group B add dexmedetomidine 1μg/Kg10minutes as loading dose, followed by 0.7μg/Kg/h for maintenance.Group C add dexmedetomidine 0.7μg/Kg10minutes as loading dose, followed by 0.5μg/Kg/h for maintenance.

high dose dexmedetomidinelow dose dexmedetomidine

Eligibility Criteria

Age40 Years - 60 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64)

You may qualify if:

  • Surgery will be scheduled as first case in the morning at 9 Am. On arrival to the operation room, intravenous access will be achieved with venous cannula under local anesthesia with 2% lidocaine. Monitoring consisted of 5 lead electrocardiography, pulse oximeter, noninvasive blood pressure, end tidal carbon dioxide, and bispectral index.

You may not qualify if:

  • Diabetic,chronic hypertension,patients on drugs such as beta blockers or calcium channel blockers,pregnant or lactating women, patients with abnormal serum creatinine and blood urea nitrogen, and patients with a history of allergy to drugs particularly α2 agonists.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Interventions

Dexmedetomidine

Intervention Hierarchy (Ancestors)

ImidazolesAzolesHeterocyclic Compounds, 1-RingHeterocyclic Compounds

Central Study Contacts

Xia Cao, M.D.Candidate

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
PREVENTION
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
student

Study Record Dates

First Submitted

May 2, 2018

First Posted

May 15, 2018

Study Start

June 1, 2018

Primary Completion

December 31, 2019

Study Completion

December 31, 2019

Last Updated

May 15, 2018

Record last verified: 2018-05