NCT05517343

Brief Summary

The accuracy of endoscopic optical diagnosis for colorectal polyps has been approaching histological diagnosis after implementation of image enhancement endoscopic technologies. The real-time notification of possible nature of resected polyp after colonoscopy is expected to reduce the anxiety and depression level of the patients before the availability of histological diagnosis and improve their quality of life. We designed and conducted a randomized control trial to confirm this hypothesis.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
500

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Aug 2022

Typical duration for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

August 19, 2022

Completed
1 day until next milestone

Study Start

First participant enrolled

August 20, 2022

Completed
6 days until next milestone

First Posted

Study publicly available on registry

August 26, 2022

Completed
3 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

August 31, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

August 31, 2025

Completed
Last Updated

August 26, 2022

Status Verified

August 1, 2022

Enrollment Period

3 years

First QC Date

August 19, 2022

Last Update Submit

August 25, 2022

Conditions

Keywords

colonoscopypolypectomyimage enhanced endoscopyendoscopic optical diagnosis

Outcome Measures

Primary Outcomes (2)

  • Proportion of definite anxiety cases

    The level of anxiety of the two study arms will be measured by using the Taiwan version questionnaire of Hospital Anxiety and Depression Scale (HADS) right before the next scheduled clinic for histological results. The anxiety score of this questionnaire ranging from 0 to 21. Scored 0 to 7 defined as normal case, scored 8 to 10 defined as doubtful case, and scored 11 to 21 defined as definite case. The proportion of definite anxiety cases of the two study arms will be compared.

    This outcome will be assessed right before the next scheduled clinic for histological results (around 1 to 2 weeks after polypectomy)..

  • Proportion of definite depression cases

    The level of depression of the two study arms will be measured by using the Taiwan version questionnaire of Hospital Anxiety and Depression Scale (HADS) right before the next scheduled clinic for histological results. The depression score of this questionnaire ranging from 0 to 21. Scored 0 to 7 defined as normal case, scored 8 to 10 defined as doubtful case, and scored 11 to 21 defined as definite case. The proportion of definite depression cases of the two study arms will be compared.

    This outcome will be assessed right before the next scheduled clinic for histological results (around 1 to 2 weeks after polypectomy)..

Secondary Outcomes (2)

  • Anxiety score

    This outcome will be assessed right before the next scheduled clinic for histological results (around 1 to 2 weeks after polypectomy)..

  • Depression score

    This outcome will be assessed right before the next scheduled clinic for histological results (around 1 to 2 weeks after polypectomy)..

Study Arms (2)

Ordinary care (OC)

NO INTERVENTION

The participants of this arm received the endoscopic optical diagnosis, histological diagnosis of the resected colon polyps and the recommended surveillance colonoscopy schedule at next scheduled clinic visit (around 1 to 2 weeks later).

Real-time notification (RTN)

EXPERIMENTAL

The participants of this arm received the endoscopic optical diagnosis of the resected colon polyps and the recommended surveillance colonoscopy schedule right after the sedated colonoscopy. Histological diagnosis will be informed at next scheduled clinic visit (around 1 to 2 weeks later).

Other: Real-time endoscopic optical diagnosis

Interventions

The participants assigned to real-time notification group will received the endoscopic diagnosis of the resected colorectal polyps and recommended surveillance colonoscopy schedule right after the sedated colonoscopy.

Real-time notification (RTN)

Eligibility Criteria

Age40 Years - 79 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Age of ≥ 40 years and \< 80 years
  • Outpatients who prepare receiving sedated colonoscopy
  • Subjects who have signed informed consent form of this study
  • Informed consensus has been obtained that endoscopic resection should be performed if a colorectal polyp is found
  • Eastern Cooperative Oncology Group (ECOG) performance status scale among 0 to 2

You may not qualify if:

  • Subjects with any of the following prior history or current conditions:
  • (a) Contraindications to colonoscopy
  • (b) Major mental illnesses, e.g. major depressive disorder, schizophrenia, generalized anxiety disorder ...
  • (c) Inflammatory bowel disease
  • (d) Hereditary or non-hereditary polyposis syndrome, hereditary non-polyposis colorectal cancer
  • (e) Uncured colorectal cancer
  • (f) Active gastrointestinal bleeding
  • (g) Pregnancy
  • Subjects who do not received polypectomy during colonoscopy.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Fu Jen Catholic University Hospital

New Taipei City, 24352, Taiwan

RECRUITING

Related Publications (11)

  • Giorgi Rossi P, Vicentini M, Sacchettini C, Di Felice E, Caroli S, Ferrari F, Mangone L, Pezzarossi A, Roncaglia F, Campari C, Sassatelli R, Sacchero R, Sereni G, Paterlini L, Zappa M. Impact of Screening Program on Incidence of Colorectal Cancer: A Cohort Study in Italy. Am J Gastroenterol. 2015 Sep;110(9):1359-66. doi: 10.1038/ajg.2015.240. Epub 2015 Aug 25.

    PMID: 26303133BACKGROUND
  • Chiu HM, Chen SL, Yen AM, Chiu SY, Fann JC, Lee YC, Pan SL, Wu MS, Liao CS, Chen HH, Koong SL, Chiou ST. Effectiveness of fecal immunochemical testing in reducing colorectal cancer mortality from the One Million Taiwanese Screening Program. Cancer. 2015 Sep 15;121(18):3221-9. doi: 10.1002/cncr.29462. Epub 2015 May 20.

    PMID: 25995082BACKGROUND
  • Denters MJ, Deutekom M, Bossuyt PM, Fockens P, Dekker E. Patient burden of colonoscopy after positive fecal immunochemical testing for colorectal cancer screening. Endoscopy. 2013;45(5):342-9. doi: 10.1055/s-0032-1326238. Epub 2013 Mar 12.

    PMID: 23483433BACKGROUND
  • Denters MJ, Deutekom M, Essink-Bot ML, Bossuyt PM, Fockens P, Dekker E. FIT false-positives in colorectal cancer screening experience psychological distress up to 6 weeks after colonoscopy. Support Care Cancer. 2013 Oct;21(10):2809-15. doi: 10.1007/s00520-013-1867-7. Epub 2013 Jun 1.

    PMID: 23729229BACKGROUND
  • Oba S, Tanaka S, Sano Y, Oka S, Chayama K. Current status of narrow-band imaging magnifying colonoscopy for colorectal neoplasia in Japan. Digestion. 2011;83(3):167-72. doi: 10.1159/000321807. Epub 2011 Jan 21.

    PMID: 21266811BACKGROUND
  • Sumimoto K, Tanaka S, Shigita K, Hayashi N, Hirano D, Tamaru Y, Ninomiya Y, Oka S, Arihiro K, Shimamoto F, Yoshihara M, Chayama K. Diagnostic performance of Japan NBI Expert Team classification for differentiation among noninvasive, superficially invasive, and deeply invasive colorectal neoplasia. Gastrointest Endosc. 2017 Oct;86(4):700-709. doi: 10.1016/j.gie.2017.02.018. Epub 2017 Feb 28.

    PMID: 28257790BACKGROUND
  • Matsuda T, Fujii T, Saito Y, Nakajima T, Uraoka T, Kobayashi N, Ikehara H, Ikematsu H, Fu KI, Emura F, Ono A, Sano Y, Shimoda T, Fujimori T. Efficacy of the invasive/non-invasive pattern by magnifying chromoendoscopy to estimate the depth of invasion of early colorectal neoplasms. Am J Gastroenterol. 2008 Nov;103(11):2700-6. doi: 10.1111/j.1572-0241.2008.02190.x. Epub 2008 Oct 3.

    PMID: 18853968BACKGROUND
  • Mason SE, Poynter L, Takats Z, Darzi A, Kinross JM. Optical Technologies for Endoscopic Real-Time Histologic Assessment of Colorectal Polyps: A Meta-Analysis. Am J Gastroenterol. 2019 Aug;114(8):1219-1230. doi: 10.14309/ajg.0000000000000156.

    PMID: 30848728BACKGROUND
  • Backes Y, Moss A, Reitsma JB, Siersema PD, Moons LM. Narrow Band Imaging, Magnifying Chromoendoscopy, and Gross Morphological Features for the Optical Diagnosis of T1 Colorectal Cancer and Deep Submucosal Invasion: A Systematic Review and Meta-Analysis. Am J Gastroenterol. 2017 Jan;112(1):54-64. doi: 10.1038/ajg.2016.403. Epub 2016 Sep 20.

    PMID: 27644737BACKGROUND
  • ASGE Technology Committee; Abu Dayyeh BK, Thosani N, Konda V, Wallace MB, Rex DK, Chauhan SS, Hwang JH, Komanduri S, Manfredi M, Maple JT, Murad FM, Siddiqui UD, Banerjee S. ASGE Technology Committee systematic review and meta-analysis assessing the ASGE PIVI thresholds for adopting real-time endoscopic assessment of the histology of diminutive colorectal polyps. Gastrointest Endosc. 2015 Mar;81(3):502.e1-502.e16. doi: 10.1016/j.gie.2014.12.022. Epub 2015 Jan 16.

    PMID: 25597420BACKGROUND
  • Zigmond AS, Snaith RP. The hospital anxiety and depression scale. Acta Psychiatr Scand. 1983 Jun;67(6):361-70. doi: 10.1111/j.1600-0447.1983.tb09716.x.

    PMID: 6880820BACKGROUND

MeSH Terms

Conditions

Colorectal NeoplasmsColonic PolypsAnxiety DisordersDepression

Condition Hierarchy (Ancestors)

Intestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesColonic DiseasesIntestinal DiseasesRectal DiseasesIntestinal PolypsPolypsPathological Conditions, AnatomicalPathological Conditions, Signs and SymptomsMental DisordersBehavioral SymptomsBehavior

Central Study Contacts

Chen-Ya Kuo, bachelor

CONTACT

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Masking Details
The participants, care providers, investigators and outcome assessors are not blinded to the assigned study arm.
Purpose
TREATMENT
Intervention Model
PARALLEL
Model Details: This is a single center, open-label, prospective and parallel randomized controlled trial. This study planning to recruit outpatients from the age of 40 to 79 who are scheduled to undergo sedated colonoscopy and received polypectomy during the procedure. Participants will be randomized into "ordinary care group (explained at next scheduled clinic)" and "real-time notification group (explained immediately after colonoscopy)" in 1:1 ratio. Randomization will be based on a computer-generalized randomization list and stratified by gender and baseline anxiety degree of the participants. The level of anxiety, depression of the two groups will be measured by using the Taiwan version questionnaire of Hospital Anxiety and Depression Scale right before the next scheduled clinic for histological results and compared the difference between the two groups.
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Attending physician

Study Record Dates

First Submitted

August 19, 2022

First Posted

August 26, 2022

Study Start

August 20, 2022

Primary Completion

August 31, 2025

Study Completion

August 31, 2025

Last Updated

August 26, 2022

Record last verified: 2022-08

Data Sharing

IPD Sharing
Will not share

Locations