NCT06640738

Brief Summary

This clinical trial aims to find a better drug concentration of Remifentanil in Uterine Fibroid Ablation. The main question it seeks to answer is: \[primary hypothesis 1\] Remifentanil concentration of 2.0 ng/mL provides better pain control in Uterine Fibroid Ablation. There is a comparison group in this study: Researchers will compare Remifentanil concentration of 1.0 ng/mL to see if provides similar pain control with fewer side effects. Participants will be separated into two groups, one group with a Remifentanil concentration of 2.0 ng/mL and the other 1.0 ng/mL. During uterine fibroid ablation, the patient\'s pain index will be recorded (using a Visual Analogue Scale (VAS) of 0\~10 points). We will also record vital signs during the procedure.

Trial Health

65
Monitor

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for phase_4

Timeline
6mo left

Started Oct 2024

Typical duration for phase_4

Status
not yet 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 Progress77%
Oct 2024Oct 2026

First Submitted

Initial submission to the registry

September 27, 2024

Completed
4 days until next milestone

Study Start

First participant enrolled

October 1, 2024

Completed
14 days until next milestone

First Posted

Study publicly available on registry

October 15, 2024

Completed
2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

October 31, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

October 31, 2026

Last Updated

October 15, 2024

Status Verified

October 1, 2024

Enrollment Period

2.1 years

First QC Date

September 27, 2024

Last Update Submit

October 11, 2024

Conditions

Keywords

Uterine Fibroids (UF)Remifentanil

Outcome Measures

Primary Outcomes (1)

  • Pain scores during uterine fibroid ablation

    Participants will be separated into 2 groups, one with remifentanil 1.0 ng/mL, and the other with remifentanil 2.0 ng/mL. Pain scores will be recorded during uterine fibroid ablation.

    From the start of uterine fibroid ablation till 30 minutes after the ablation.

Secondary Outcomes (1)

  • Vital signs during uterine fibroid ablation

    From the start of uterine fibroid ablation till 30 minutes after the ablation.

Study Arms (2)

arm 1

EXPERIMENTAL

During uterine fibroid ablation, the arm1 participant received Remifentanil \[ ALVOGEN® (2 mg/vial)\] 1.0 ng/mL via syringe infusion pump \[Perfusor® Space \| B. Braun\] as a pain treatment.

Drug: arm 1

arm 2

ACTIVE COMPARATOR

During uterine fibroid ablation, the arm2 participant received Remifentanil \[ ALVOGEN® (2 mg/vial)\] 2.0 ng/mL via syringe infusion pump \[Perfusor® Space \| B. Braun\] as a pain treatment.

Drug: arm 2

Interventions

arm 2DRUG

This study tries to find the best drug concentration of Remifentanil, ALVOGEN® (2 mg/vial) in Uterine Fibroid Ablation. We have two arms. Arm 1 with Remifentanil, ALVOGEN® (2 mg/vial) 1.0 ng/mL, and arm 2 with Remifentanil, ALVOGEN® (2 mg/vial) 2.0 ng/mL, both given via a syringe infusion pump, Perfusor® Space \| B. Braun.

Also known as: ALVOGEN, Remifentanil ALVOGEN®
arm 2
arm 1DRUG

This study tries to find the best drug concentration of Remifentanil, ALVOGEN® (2 mg/vial) in Uterine Fibroid Ablation. We have two arms. Arm 1 with Remifentanil, ALVOGEN® (2 mg/vial) 1.0 ng/mL, and arm 2 with Remifentanil, ALVOGEN® (2 mg/vial) 2.0 ng/mL, both given via a syringe infusion pump, Perfusor® Space \| B. Braun.

Also known as: Remifentanil ALVOGEN®
arm 1

Eligibility Criteria

Age20 Years - 65 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Aged between 20 and 65 years old
  • American Society of Anesthesiology classification I\~III
  • Female patients diagnosed with uterine fibroids by obstetricians and gynecologists

You may not qualify if:

  • Patients with heart disease (such as arrhythmia or severe ventricular dysfunction)
  • Patients with chronic kidney disease in stage III or above or dialysis patients
  • Long-term alcohol addiction or drug abuse
  • Patients with abnormal liver index or chronic hepatitis
  • Those who are allergic Remifentanil
  • Those who refuse to participate in the experiment

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Leiomyoma

Interventions

DMAC2L protein, human

Condition Hierarchy (Ancestors)

Neoplasms, Muscle TissueNeoplasms, Connective and Soft TissueNeoplasms by Histologic TypeNeoplasms

Central Study Contacts

Ying Tzu Li, Master's degree

CONTACT

Kuang I Cheng, Doctor of Philosophy Ph.D.

CONTACT

Study Design

Study Type
interventional
Phase
phase 4
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Attending Physician

Study Record Dates

First Submitted

September 27, 2024

First Posted

October 15, 2024

Study Start

October 1, 2024

Primary Completion (Estimated)

October 31, 2026

Study Completion (Estimated)

October 31, 2026

Last Updated

October 15, 2024

Record last verified: 2024-10

Data Sharing

IPD Sharing
Will share

all IPD that underlie results in a publication

Shared Documents
STUDY PROTOCOL, SAP
Time Frame
Beginning 3 months and ending 3 years after the publication of results
Access Criteria
Researchers with a data sharing agreement may be able to share statistical Analysis Plan.