UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000058605
Receipt number R000067011
Scientific Title Assessing the Clinical Usefulness of Laparoscopic Surgery Trials: A Systematic Review
Date of disclosure of the study information 2025/07/26
Last modified on 2025/07/26 08:46:29

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Basic information

Public title

Bridging Evidence in Practice: A Systematic Review of Usefulness in Randomized Controlled Trials of Laparoscopic Techniques in General Surgery (2020-2024)

Acronym

Bridging Evidence in Practice: A Systematic Review of Usefulness in Randomized Controlled Trials of Laparoscopic Techniques in General Surgery (2020-2024)

Scientific Title

Assessing the Clinical Usefulness of Laparoscopic Surgery Trials: A Systematic Review

Scientific Title:Acronym

Assessing the Clinical Usefulness of Laparoscopic Surgery Trials: A Systematic Review

Region

North America


Condition

Condition

Laparoscopic Techniques within the Scope of General Surgery

Classification by specialty

Surgery in general

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To evaluate the clinical usefulness and transparency of general surgery RCTs on laparoscopic procedures published 2020-2024 using the van 't Hooft framework.

Basic objectives2

Others

Basic objectives -Others

Systematic review of trial design quality and applicability

Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

Assessment of clinical utility and transparency scores of included RCTs, as measured by a 13-item framework.

Key secondary outcomes



Base

Study type

Others,meta-analysis etc


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


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

Male and Female

Key inclusion criteria

RCTs focused on laparoscopic procedures in general surgery, published 2020-2024, in English, with human participants aged 18 years or older.

Key exclusion criteria

Non-RCTs, single-group studies, pharmacologic-only trials, non-general surgery, pediatric, gynecologic, or urologic procedures, studies without English full text.

Target sample size



Research contact person

Name of lead principal investigator

1st name Lauren
Middle name Elizabeth
Last name Kocour

Organization

Oklahoma State University Center for Health Sciences

Division name

Office of Medical Student Research

Zip code

74107

Address

1111 W 17th St., Tulsa, OK 74107, USA

TEL

918-582-1972

Email

lkocour.osu@gmail.com


Public contact

Name of contact person

1st name Lauren
Middle name Elizabeth
Last name Kocour

Organization

Oklahoma State University Center for Health Sciences

Division name

Office of Medical Student Research

Zip code

74107

Address

1111 W 17th St., Tulsa, OK 74107, USA

TEL

918-582-1972

Homepage URL


Email

lkocour.osu@gmail.com


Sponsor or person

Institute

None.

Institute

Department

Personal name



Funding Source

Organization

Self-funded (no external funding)

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

Oklahoma State University Center for Health Sciences

Address

1111 W 17th St., Tulsa, OK 74107, USA

Tel

19185821972

Email

chsirb@okstate.edu


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

2025 Year 07 Month 26 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

160

Results


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

2025 Year 06 Month 19 Day

Date of IRB

2025 Year 06 Month 02 Day

Anticipated trial start date

2025 Year 06 Month 19 Day

Last follow-up date

2025 Year 06 Month 20 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

This study employed a systematic review of randomized controlled trials evaluating laparoscopic interventions in general surgery, published between 2020 and 2024. Clinical usefulness was assessed using a modified van 't Hooft framework, which evaluates elements such as generalizability, clinical relevance, and implementation potential. Two reviewers independently screened studies and extracted data in duplicate, with discrepancies resolved through consensus. Descriptive statistics and summary metrics were used to evaluate the usefulness domains across included trials.


Management information

Registered date

2025 Year 07 Month 26 Day

Last modified on

2025 Year 07 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000067011