UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000010658
Receipt number R000012465
Scientific Title A Randomized, Prospective, Double-blind, Placebo-controlled Trial of the Effect of Diltiazem Gel on Pain after Hemorrhoidectomy
Date of disclosure of the study information 2014/01/01
Last modified on 2013/05/07 19:59:53

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Basic information

Public title

A Randomized, Prospective, Double-blind, Placebo-controlled Trial of the Effect of Diltiazem Gel on Pain after Hemorrhoidectomy

Acronym

The Effect of Diltiazem Gel on Pain after Hemorrhoidectomy

Scientific Title

A Randomized, Prospective, Double-blind, Placebo-controlled Trial of the Effect of Diltiazem Gel on Pain after Hemorrhoidectomy

Scientific Title:Acronym

The Effect of Diltiazem Gel on Pain after Hemorrhoidectomy

Region

Japan


Condition

Condition

Goligher 3rd or 4th degree hemorrhoids

Classification by specialty

Surgery in general Gastrointestinal surgery

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

We have evaluated the effects of topical diltiazem on the postoperative pain after hemorrhoidectomy.

Basic objectives2

Efficacy

Basic objectives -Others


Trial characteristics_1

Confirmatory

Trial characteristics_2


Developmental phase

Not applicable


Assessment

Primary outcomes

The postoperative pain scores,oral analgesic tablets consumed, wound healing, and patient satisfaction score.

Key secondary outcomes



Base

Study type


Study design

Basic design

Parallel

Randomization

Randomized

Randomization unit


Blinding

Double blind -all involved are blinded

Control

Placebo

Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms

2

Purpose of intervention

Treatment

Type of intervention

Medicine

Interventions/Control_1

Patients receive diltiazem gel.

Interventions/Control_2

Patients receive Placebo gel.

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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Patients who had Goligher 3rd or 4th degree hemorrhoids

Key exclusion criteria

patients with a history of current calcium channel blocker use, ischemic heart disease, pregnancy, severe hypertension, orthostatic hypotension, previous anal operation, incarcerated hemorrhoid, or American Society of Anesthesiologists physical status (ASA-PS) classification 3 and 4

Target sample size

60


Research contact person

Name of lead principal investigator

1st name
Middle name
Last name Akira Tsunoda

Organization

Kameda Medical Center

Division name

Surgery

Zip code


Address

929 Higashi-cho, Kamogawa-city

TEL

04-7092-2211

Email



Public contact

Name of contact person

1st name
Middle name
Last name

Organization

Kameda Medical Center

Division name

Surgery

Zip code


Address

929 Higashi-cho, Kamogawa-city

TEL

04-7092-2211

Homepage URL


Email



Sponsor or person

Institute

Kameda Medical Center

Institute

Department

Personal name



Funding Source

Organization

Kameda Medical Center

Organization

Division

Category of Funding Organization

Self funding

Nationality of Funding Organization



Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization


Address


Tel


Email



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

亀田総合病院


Other administrative information

Date of disclosure of the study information

2014 Year 01 Month 01 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results

The postoperative pain scores tended lower in the diltiazem group during defecation. Oral analgesic tablets consumed was higher in the placebo group when considered on a daily basis, but the difference did not reach a statistical significance. Total incidence of complications was significantly higher in the diltiazem group than in the placebo group, although each incidence of complication was not significantly different between the groups. There was no significant difference in the incidence of edema on 1 week, wound healing on week 3, or anal stenosis on week 6. Patient satisfaction score was not different between the groups.

Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Completed

Date of protocol fixation

2010 Year 11 Month 10 Day

Date of IRB


Anticipated trial start date

2011 Year 01 Month 18 Day

Last follow-up date

2012 Year 05 Month 04 Day

Date of closure to data entry

2012 Year 05 Month 04 Day

Date trial data considered complete

2012 Year 05 Month 04 Day

Date analysis concluded

2012 Year 10 Month 01 Day


Other

Other related information



Management information

Registered date

2013 Year 05 Month 07 Day

Last modified on

2013 Year 05 Month 07 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000012465


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name