NCT06395064

Brief Summary

The aim of this clinical trial is to learn if Dimenhydrinate works to prevent postoperative nausea-vomiting in adult women who undergoing abdominal hysterectomy. The primary question is: Does Dimenhydrinate lower the proportion of postoperative nauseavomiting during the day 1 after surgery. Researcher will compare Dimenhydrinate to a placebo (a-look-alike substance that contains no drug) which will give intravenously when the patient come back to the ward, to see if Dimenhydrinate work to prevent nauseavomiting during the postoperative day1. All participants will receive standard treatment during pre-operative, intra-operative and the immediate post-operative periods. Participants will receive Dimenhydrinate or placebo only one dose after discharge from the recovery room. During the day 1 postoperative, participants will report their symptoms and keep a diary of the number of tmes they use additional anti-emetic drugs.

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
160

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started May 2024

Typical duration for not_applicable

Status
not yet recruiting

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

April 29, 2024

Completed
2 days until next milestone

First Posted

Study publicly available on registry

May 1, 2024

Completed
Same day until next milestone

Study Start

First participant enrolled

May 1, 2024

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 25, 2025

Completed
4 months until next milestone

Study Completion

Last participant's last visit for all outcomes

April 30, 2026

Completed
Last Updated

May 1, 2024

Status Verified

April 1, 2024

Enrollment Period

1.7 years

First QC Date

April 29, 2024

Last Update Submit

April 29, 2024

Conditions

Keywords

post-operative nausea vomiting

Outcome Measures

Primary Outcomes (1)

  • occurrence and times of nausea vomiting

    at ward, 6, 12, 24 hr postoperation

Study Arms (2)

Dimenhydrinate

ACTIVE COMPARATOR

Dimenhydrinate 50 mg

Drug: Dimenhydrinate

Placebo

PLACEBO COMPARATOR

NSS 10 ml

Drug: Dimenhydrinate

Interventions

Dimenhydrinate 50mg intravenously

DimenhydrinatePlacebo

Eligibility Criteria

Age18 Years - 65 Years
Sexfemale
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • years female
  • undergoing trans abdominal hysterectomy

You may not qualify if:

  • undergoing emergency surgery
  • pregnancy or breastfed women
  • post delivery less than 6 weeks
  • history of allergic reaction or precaution to use the protocol drug
  • BMI less than 18 or more than 30 kg/m2
  • Need ICU care after surgery

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

Genital Neoplasms, Female

Interventions

Dimenhydrinate

Condition Hierarchy (Ancestors)

Urogenital NeoplasmsNeoplasms by SiteNeoplasmsGenital Diseases, FemaleFemale Urogenital DiseasesFemale Urogenital Diseases and Pregnancy ComplicationsUrogenital DiseasesGenital Diseases

Intervention Hierarchy (Ancestors)

DiphenhydramineEthylaminesAminesOrganic ChemicalsBenzhydryl CompoundsBenzene DerivativesHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsTheophyllineXanthinesPurinonesPurinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsDrug CombinationsPharmaceutical Preparations

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
SINGLE
Who Masked
PARTICIPANT
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
SPONSOR INVESTIGATOR
PI Title
Assist Prof Dr. Preeyaporn Jirakittidul

Study Record Dates

First Submitted

April 29, 2024

First Posted

May 1, 2024

Study Start

May 1, 2024

Primary Completion

December 25, 2025

Study Completion

April 30, 2026

Last Updated

May 1, 2024

Record last verified: 2024-04

Data Sharing

IPD Sharing
Will not share