Evidence map›Paper›PMID 37943536›Full record

ArticleAsia-Pacific journal of clinical oncology2025

Development and validation of Join Clinical Trial Questionnaire (JoinCT).

Shirin Hui Tan, Teck Long King, Shirley Siang Ning Tan, Wei Hong Lai, Mohamad Adam Bujang, Pei Jye Voon

Abstract readValidation Study
In one paragraph

Article in Asia-Pacific journal of clinical oncology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Article
  2. Development and validation of Join Clinical Trial Questionnaire (JoinCT).Asia-Pacific journal of clinical oncology · 2025
    Article
  3. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors.

Shirin Hui TanClinical Research Centre, Sarawak General Hospital, Ministry of Health, Kuching, Sarawak, Malaysia.ORCID https://orcid.org/0000-0002-4556-4980
Teck Long KingClinical Research Centre, Sarawak General Hospital, Ministry of Health, Kuching, Sarawak, Malaysia.
Shirley Siang Ning TanClinical Research Centre, Sarawak General Hospital, Ministry of Health, Kuching, Sarawak, Malaysia.
Wei Hong LaiClinical Research Centre, Sarawak General Hospital, Ministry of Health, Kuching, Sarawak, Malaysia.
Mohamad Adam BujangClinical Research Centre, Sarawak General Hospital, Ministry of Health, Kuching, Sarawak, Malaysia.
Pei Jye VoonDepartment of Radiotherapy and Oncology, Sarawak General Hospital, Ministry of Health, Kuching, Sarawak, Malaysia.

Funding

Ministry of Health MalaysiaNational Institute of Health
6 · The paper itself

Abstract

aimParticipant recruitment has always been a major challenge in clinical trials. This study aimed to develop and validate the Join Clinical Trial Questionnaire (JoinCT), exploring the willingness to join a clinical trial and associated factors in patients.

methodsThis questionnaire development study involved four phases: (i) exploring and understanding the subject matter, (ii) questionnaire development, (iii) content validity testing, and lastly, (iv) field-testing of the questionnaire. For the field-testing phase, a cross-sectional self-administered survey of JoinCT was conducted among cancer patients with various socio-demographic backgrounds and medical conditions. Besides content validity, Cronbach's alpha was used to evaluate the internal consistency of domains, and confirmatory factor analysis was used to evaluate the model fit of the JoinCT framework.

resultsA total of 389 respondents participated in the survey. Based on the results obtained from a field data collection phase, JoinCT consisted of four independent variables domains, namely "knowledge", "perception of benefits", "perception of risks", and "confidence". The only dependent variable was the willingness to participate in a clinical trial. The minimum Cronbach's alpha was 0.937, and the model fit for the overall framework of JoinCT is also excellent with Comparative Fit Index (> 0.90), root mean square error approximation (< 0.08), and Standardized Root Mean Square Residual (< 0.08).

conclusionsThe Join Clinical Trial Questionnaire (JoinCT) was successfully validated with excellent reliability and validity, and a good model fit. The main factors that contribute to willingness to participate in clinical trials are knowledge, perception of benefits, perception of risks, and confidence.

Indexed as

Clinical Trials as TopicNeoplasmsAdultAgedCross-Sectional StudiesFemaleHumansMaleMiddle AgedReproducibility of ResultsSurveys and Questionnairesclinical trialquestionnairereliability and validity

Identifiers

PMID37943536
PMCPMC11733840

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.