UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000050981
Receipt number R000058023
Scientific Title The effect of hydroxyzine hydrochloride on intrathecal morphine-induced pruritus
Date of disclosure of the study information 2023/05/02
Last modified on 2023/05/02 19:46:11

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Basic information

Public title

The effect of hydroxyzine hydrochloride on intrathecal morphine-induced pruritus for cesarean delivery- A randomized control study

Acronym

The effect of hydroxyzine hydrochloride on intrathecal morphine-induced pruritus for cesarean delivery

Scientific Title

The effect of hydroxyzine hydrochloride on intrathecal morphine-induced pruritus

Scientific Title:Acronym

The effect of hydroxyzine hydrochloride on intrathecal morphine-induced pruritus

Region

Japan


Condition

Condition

Cesarean delivery

Classification by specialty

Anesthesiology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Aime to ascertain the prophylactic effect of intravenous hydroxyzine hydrochloride for intrathecal morphine-induced pruritus among pregnant women undergoing cesarean section.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The severity of pruritus within 24 hours

Key secondary outcomes

Postoperative pain and PONV within 24 hours


Base

Study type

Interventional


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit

Individual

Blinding

Single blind -participants are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Prevention

Type of intervention

Medicine

Interventions/Control_1

Intravenous hydroxyzine hydrochloride 25mg right after delivery of the placenta

Interventions/Control_2

Intravenous 0.9% saline right after delivery of the placenta

Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <=

Age-upper limit


Not applicable

Gender

Female

Key inclusion criteria

1)Patients did not give consent.
2)Had no time for explanation, (3) used an antihistamine drug, pentazocine before surgery or (4) had an allergy to hydroxyzine, morphine, fentanyl, or bupivacaine.

Patients were excluded if they (1) did not give consent, (2) had no time for explanation, (3) used an antihistamine drug, pentazocine before surgery or (4) had an allergy to hydroxyzine, morphine, fentanyl, or bupivacaine.

Key exclusion criteria

1)Extremely emergent cesarean section
2)Patients who have been using an antihistamine drug or pentazocine before surgery
3)Patients who have an allergy to hydroxyzine, morphine, fentanyl, or bupivacaine

Target sample size

80


Research contact person

Name of lead principal investigator

1st name Shuji
Middle name
Last name Uchimura

Organization

National Hospital Organization Miyakonojo Medical Center

Division name

Department of Anesthesiology

Zip code

885-0014

Address

5033-1 Iwayoshi, Miyakonojo, Miyazaki

TEL

0986-23-4111

Email

syuji_uchimura@med.miyazaki-u.ac.jp


Public contact

Name of contact person

1st name Shuji
Middle name
Last name Uchimura

Organization

National Hospital Organization Miyakonojo Medical Center

Division name

Department of Anesthesiology

Zip code

885-0014

Address

5033-1 Iwayoshi, Miyakonojo, Miyazaki

TEL

0986-23-4111

Homepage URL


Email

syuji_uchimura@med.miyazaki-u.ac.jp


Sponsor or person

Institute

National Hospital Organization Miyakonojo Medical Center

Institute

Department

Personal name



Funding Source

Organization

National Hospital Organization Miyakonojo Medical Center

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

The National Hospital Organization Miyakonojo Medical Center Institutional Committee on Ethics

Address

5033-1 Iwayoshi, Miyakonojo, Miyazaki

Tel

0986-23-4111

Email

621-kanrika@mail.hosp.go.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions



Other administrative information

Date of disclosure of the study information

2023 Year 05 Month 02 Day


Related information

URL releasing protocol

https://site.convention.co.jp/jsca2022/wp/wp-content/uploads/2022/10/jsca2022-general.pdf

Publication of results

Published


Result

URL related to results and publications

https://site.convention.co.jp/jsca2022/wp/wp-content/uploads/2022/10/jsca2022-general.pdf

Number of participants that the trial has enrolled

81

Results

The prophylactic intravenous hydroxyzine hydrochloride did not prevent the severity of intrathecal morphine-induced pruritus among pregnant women undergoing cesarean section.

Results date posted

2023 Year 05 Month 02 Day

Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics

Finally, 40 patients in the hydroxyzine hydrochloride group and 41 patients in the control group completed the study. Baseline characteristics(Age:33.8, 31.7 ; p=0.094, BMI:27.7, 27.7; p=0.97) and operative data(operation time:83.1 min., 76.2 min.; p=0.22) showed no statistically significant differences between the two groups.

Participant flow

From February 15, 2021, through March 3, 2022, ninety patients were enrolled. 5 patients declined to participate, 2 patients had no time for explanation due to an emergency and 1 was used pentazocine before caesarean section. 82 patients underwent randomization. In the control group, 1 patient was excluded due to unsuccessful spinal blockade. Finally, 40 patients in the hydroxyzine hydrochloride group and 41 patients in the control group completed the study.

Adverse events

None

Outcome measures

The severity of pruritus between the hydroxyzine hydrochloride group and the control group were no significant difference at 3, 6, 12, and 24 hours after intrathecal administration of morphine(p = 0.23, 0.24, 0.34, 0.91). The postoperative pain score between the hydroxyzine hydrochloride group and the control group at 3, 6, 12, and 24 hours were 2.7 vs 2.3(p = 0.70), 2.3 vs 2.0(p = 0.48), 2.5 vs 1.7(p = 0.228), 2.6 vs 3.1(p = 0.078). There was no significant difference between the two groups at any time point. Although the PONV severity score at 3, 6, 12, and 24 hours were no significant difference between the two groups(0.025 vs 0.22; p=0.42, 0.05 vs 0.32; p= 0.16, 0 vs 0.12; p = 0.055, 0 vs 0), group H at 6, 12 hours tended to have less score than group C.

Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2021 Year 02 Month 01 Day

Date of IRB

2021 Year 01 Month 27 Day

Anticipated trial start date

2021 Year 02 Month 15 Day

Last follow-up date

2022 Year 03 Month 03 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information



Management information

Registered date

2023 Year 05 Month 02 Day

Last modified on

2023 Year 05 Month 02 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000058023