Evidence map›Paper›PMID 39614173›Full record

ArticleBMC medical research methodology2024

Tips from an expert panel on the development of a clinical research protocol.

Abdelrahman M Makram, Randa Elsheikh, Omar M Makram, Nguyen Thanh Van, Nguyen Hai Nam, Nguyen Khoi Quan, Nguyen Tran Minh Duc, Ngoc Quynh Tram Nguyen, Gibson Omwansa Javes, Sara S Elsheikh and 7 more

Erratum issuedAbstract read
In one paragraph

Article in BMC medical research methodology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

5 citing papers in PubMed.

  1. Article
  2. The potential of artificial intelligence in clinical trials.European journal of clinical investigation · 2026
    Review
  3. Article
  4. Article
  5. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors.

Abdelrahman M Makram *Department of Anesthesia and Intensive Care Medicine, October 6 University, Giza, Egypt. abd-makram@hotmail.com.ORCID 0000-0003-2011-8092
Randa Elsheikh *Deanery of Biomedical Sciences at Edinburgh Medical School, University of Edinburgh, Edinburgh, UK.ORCID 0000-0002-5811-9907
Omar M MakramDepartment of Medicine, Medical College of Georgia at Augusta University, Augusta, GA, USA.ORCID 0000-0001-8361-9068
Nguyen Thanh VanOxford University Clinical Research Unit, Ho Chi Minh, 700000, Vietnam.ORCID 0000-0002-4596-7034
Nguyen Hai NamDepartment of Liver Tumor, Cho Ray Hospital, Cancer Center, Ho Chi Minh, Vietnam.ORCID 0000-0001-5184-6936
Nguyen Khoi QuanCollege of Health Sciences, VinUniversity, Hanoi, 100000, Vietnam.ORCID 0000-0002-3222-0978
Nguyen Tran Minh DucMolecular Neuroscience Research Center, Shiga University of Medical Science, Shiga, Japan.ORCID 0000-0002-9333-7539
Ngoc Quynh Tram NguyenFaculty of Medicine, University of Debrecen, Debrecen, 4032, Hungary.ORCID 0000-0002-4114-4997
Gibson Omwansa JavesSchool of Tropical Medicine and Global Health, Nagasaki University, 1-12-4 Sakamoto, Nagasaki, 852-8523, Japan.
Sara S ElsheikhFaculty of Medicine, Zagazig University, Zagazig, Egypt.ORCID 0000-0002-6053-9871
Atsuko ImotoSchool of Tropical Medicine and Global Health, Nagasaki University, 1-12-4 Sakamoto, Nagasaki, 852-8523, Japan.ORCID 0000-0003-2744-6160
Peter LeeP.N.Lee Statistics and Computing, Ltd., Sutton, Surrey, United Kingdom.ORCID 0000-0002-8244-1904
Norio OhmagariDirector, Disease Control and Prevention Center, National Center for Global Health and Medicine, Tokyo, Japan.ORCID 0000-0002-4622-8970
Hirotsugu AigaSchool of Tropical Medicine and Global Health, Nagasaki University, 1-12-4 Sakamoto, Nagasaki, 852-8523, Japan.ORCID 0000-0001-5910-3379
Yasuhiko KamiyaSchool of Tropical Medicine and Global Health, Nagasaki University, 1-12-4 Sakamoto, Nagasaki, 852-8523, Japan.ORCID 0000-0001-7190-1082
Patricia Takako EndoUniversidade de Pernambuco, Pernambuco, Brazil.ORCID 0000-0002-9163-5583
Nguyen Tien HuySchool of Tropical Medicine and Global Health, Nagasaki University, 1-12-4 Sakamoto, Nagasaki, 852-8523, Japan. nguyentienhuy4@duytan.edu.vn.ORCID 0000-0002-9543-9440

Funding

Deep South KUH Premier Research - Interdisciplinary Mentored Education (PRIME) Training CoreTL1DK139566 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI DAVID M POLLOCK · 2023 to 2026
$3.6M
Deep South KUH Premier Research- Interdisciplinary Mentored Education (PRIME) Networking CoreU2CDK133422 · NIDDK · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI Orlando M Gutierrez · 2023 to 2026
$2.8M
NIDDK NIH HHS TL1 DK139566NIDDK NIH HHS U2C DK133422
6 · The paper itself

Abstract

A research protocol is a document that outlines the proposed research idea and is submitted to funding agencies, institutions, or journals for approval. Writing a research protocol represents a challenge, particularly for early-career researchers. In this guide, we aim to provide detailed guidance with the key components and offer practical tips for crafting a research protocol in line with the various study designs. Specifically, the structure of a research protocol should contain the following items: (1) a title that is specific, catchy, and impressive within the word limitation; (2) an abstract that briefs the critical points of the study; (3) an introduction highlighting the study context from broad to narrow and defining the knowledge gap; (4) a justification underlining the significance of the proposed study; (5) Specific, Measurable, Attainable, Relevant, and Time-bound (SMART) objective(s) and aim(s); (6) a methodology covering seven sub-items, including [i] study design and settings, [ii] study subjects, [iii] sample size calculation and sampling, [iv] participants recruitment and follow-up, [v] questionnaire development, [vi] potential variables and outcomes, and [vii] data analysis plan; (7) dissemination of the results; (8) ethics and conflict of interests; (9) budgets analysis/ funding disclosure; and (10) references. This guide will give an overview of these steps and provide clear and concise tips on how to successfully draft a scientific protocol. With careful planning and appropriate guidance, it is possible to develop a well-structured and compelling protocol to obtain approval for the conduction of the study or funding from agencies, institutions, or organizations.

Indexed as

Research DesignBiomedical ResearchClinical ProtocolsHumansSurveys and QuestionnairesAnalysis planningClinical researchGrant proposalMethods planningResearch protocolResearch questionTips

Identifiers

PMID39614173
PMCPMC11606108

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.