NCT05174845

Brief Summary

A retrospective study to evaluate the effectiveness and safety of 1L polyethylene glycol (PEG)+ Ascorbic acid given for bowel preparation before colonoscopy.

Trial Health

90
On Track

Trial Health Score

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

Enrollment
13,393

participants targeted

Target at P75+ for all trials

Timeline
Completed

Started Oct 2021

Shorter than P25 for all trials

Geographic Reach
2 countries

12 active sites

Status
completed

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

Study Start

First participant enrolled

October 1, 2021

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

December 14, 2021

Completed
20 days until next milestone

First Posted

Study publicly available on registry

January 3, 2022

Completed
2 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2022

Completed
Last Updated

May 31, 2022

Status Verified

May 1, 2022

Enrollment Period

5 months

First QC Date

December 14, 2021

Last Update Submit

May 25, 2022

Conditions

Outcome Measures

Primary Outcomes (2)

  • Number of patients With Successful Bowel Cleansing (Overall Colon)

    The proportion of patients with adequate total colon cleansing is defined as a Boston Bowel preparation scale (BBPS) score ≥ 2 in all segments (BBPS\> 6).

    Up to 2 days (from day of first dosing to day of colonoscopy)

  • Number of Patients With 'Excellent Plus Good' (Highly Effective) Bowel Cleansing (Colon Ascendens)

    Proportion of patients with a high-quality cleaning in the right colon defined as a BBPS score = 3.

    Up to 2 days (from day of first dosing to day of colonoscopy)

Secondary Outcomes (13)

  • Polyps Detection Rate in the total colon and in the right colon

    Up to 2 days (from day of first dosing to day of colonoscopy)

  • Adenoma Detection Rate in the total colon and in the right colon

    Up to 2 days (from day of first dosing to day of colonoscopy)

  • Cecal intubation rate

    Up to 2 days (from day of first dosing to day of colonoscopy)

  • Cecal intubation time

    Up to 2 days (from day of first dosing to day of colonoscopy)

  • Withdrawal time

    Up to 2 days (from day of first dosing to day of colonoscopy)

  • +8 more secondary outcomes

Interventions

* 2-Day Split-Dosing: The patient has taken the product in the evening before the scheduled colonoscopy and mandatory additional clear fluid. The patient has taken the second dose with mandatory additional clear fluids on the morning of the colonoscopy. * Same Day: The patient has taken the first dose of the product on the day of the colonoscopy and take mandatory additional clear fluid. After a 1-2 hour break, the patient has taken a second dose plus additional clear mandatory fluid.

Also known as: PLENVU, NER1006, PLEINVUE

Eligibility Criteria

Age18 Years+
Sexall
Age GroupsAdult (18-64), Older Adult (65+)
Sampling MethodNon-Probability Sample
Study Population

All outpatients aged: ≥18 years undergoing a screening, surveillance, or diagnostic colonoscopy who have prepared with NER1006

You may qualify if:

  • Male and female outpatients aged: ≥18 years undergoing a screening, surveillance, or diagnostic colonoscopy between June 1, 2019, to September 1, 2021
  • Who have used NER1006 in the preparation of the colonoscopy either in split doses or same day.

You may not qualify if:

  • History of colorectal cancer o colectomy before the first colonoscopy
  • Impossibility to obtain the required mandatory data

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (12)

Hospital da Senhora da Oliveira

Guimarães, Portugal

Location

Hospital CUF Descobertas

Lisbon, Portugal

Location

Consorci Corporació Sanitària Parc Taulí

Sabadell, Barcelona, Spain

Location

Hospital San Rafael

A Coruña, Spain

Location

HM Sant Jordi

Barcelona, Spain

Location

Hospital del Mar

Barcelona, Spain

Location

Hospital Doctor López Cano

Cadiz, Spain

Location

Complejo hospitalario Ruber Juan Bravo

Madrid, Spain

Location

Hospital Clinico San Carlos

Madrid, Spain

Location

Hospital La Zarzuela

Madrid, Spain

Location

Hospital Quirón salud Sagrado Corazón

Seville, Spain

Location

Consorcio Hospitalario Provincial de Castelló

Valencia, Spain

Location

MeSH Terms

Conditions

Colonic NeoplasmsColonic Diseases

Interventions

Ascorbic AcidPolyethylene Glycols

Condition Hierarchy (Ancestors)

Colorectal NeoplasmsIntestinal NeoplasmsGastrointestinal NeoplasmsDigestive System NeoplasmsNeoplasms by SiteNeoplasmsDigestive System DiseasesGastrointestinal DiseasesIntestinal Diseases

Intervention Hierarchy (Ancestors)

Sugar AcidsAcids, AcyclicCarboxylic AcidsOrganic ChemicalsHydroxy AcidsCarbohydratesEthylene GlycolsGlycolsAlcoholsPolymersMacromolecular SubstancesBiomedical and Dental MaterialsManufactured MaterialsTechnology, Industry, and Agriculture

Study Officials

  • Jose Miguel Esteban López-Jamar, MD

    Norgine Spain

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
observational
Observational Model
COHORT
Time Perspective
RETROSPECTIVE
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 14, 2021

First Posted

January 3, 2022

Study Start

October 1, 2021

Primary Completion

March 1, 2022

Study Completion

March 1, 2022

Last Updated

May 31, 2022

Record last verified: 2022-05

Locations