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CompletedNCT05174845Updated May 31, 2022

Real Word Evidence With 1L Polyethylene Glycol (PEG)+ Ascorbic Acid in Iberia

An observational study in Colon Cancer, Colon Disease and Colon Cleansing, sponsored by Norgine. Completed at 12 sites in 2 countries. Open to participants aged 18 Years and older. Per ClinicalTrials.gov, last updated 2022-05-31.

Sponsored by Norgine · Observational

Study type
Observational
Model
Cohort
Time perspective
Retrospective
Enrollment
13,393
Ages
18 Years and older
Sex
All
01

Study summary

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

Read the detailed description

Observational, retrospective, and multicenter study based on the review of the existing medical records of patients followed on an outpatient basis (computerized databases and dissociated data).

The design implies the incorporation of existing anonymized data by the hospital centers without leaving any record of the code assigned to each patient. The design, therefore, avoids the possible risk of the dissemination of the personal data of patients.

02

Conditions studied

  • Colon Cancer
  • Colon Disease
  • Colon Cleansing
03

In context

Colonic Neoplasms

1,485 studies on the registry are indexed under Colonic Neoplasms; 362 are open to participants now.

This study's enrollment of 13,393 is above the median of 262 across 363 observational studies indexed under Colonic Neoplasms.

Browse Colonic Neoplasms studies →

Lead sponsor

Norgine is the lead sponsor of 54 studies on the registry; 1 is open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years and older
Sexes eligible
All
Sampling method
Non-probability sample

Study population

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

Go through the criteria one by one — yes, no or not sure — and take the list to your doctor or the study team. Kept in this browser only.

Inclusion criteria

  • 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.

Exclusion criteria

Exclusion Criteria:

  • History of colorectal cancer o colectomy before the first colonoscopy
  • Impossibility to obtain the required mandatory data
05

Study design

Observational model
Cohort
Time perspective
Retrospective
Enrollment
13,393 participants (actual)
Patient registry
No

Interventions

  • Drug1L PEG + ASCORBIC ACID

    Drug pages: Polyethylene glycol 3350 · Ascorbic Acid · Sodium sulfate · Sodium Chloride · Potassium Chloride

    * 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

06

What researchers measure

Primary outcomes

  1. 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).

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

  2. 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.

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

Secondary outcomes

  1. Polyps Detection Rate in the total colon and in the right colon

    Proportion of colonoscopies where at least one polyp was found and removed in total and right colon

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

  2. Adenoma Detection Rate in the total colon and in the right colon

    Proportion of colonoscopies where at least one adenoma is found based on histological analysis in total and right colon

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

  3. Cecal intubation rate

    Defined as the visualization of the ileocecal valve and / or appendicular orifice

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

  4. Cecal intubation time

    Defined as the time required for the introduction of the colonoscope to reach the base of the cecum.

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

  5. Withdrawal time

    Defined as the minutes spent inspecting the colon wall.

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

  6. Tolerability of the preparation, if available

    Defined as good, fair or poor.

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

  7. Tolerability of the preparation, if available

    Defined with a semi-quantitative scale of 1-5 (1 = totally agree, 2 = agree, 3 = Neutral, 4 = disagree, 5 = totally disagree)

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

  8. Adherence to the preparation, if available.

    Percentage of patients with adherence to the preparation, defined as ingestion of at least 75% of each of the two doses

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

  9. Treatment satisfaction, if available

    Percentage of patients satisfied with the preparation

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

  10. Quality of the preparation (BBPS> 2 in all colon segments) depending on the dietary guideline

    Quality of the preparation (BBPS\> 2 in all colon segments) depending on the dietary guideline

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

  11. Safety of the preparation

    Safety from registered adverse effects.

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

  12. Sub-analyzes will be conducted in different patient populations

    Patients ≥ 65 years, patients with chronic constipation, with diabetes mellitus, with hypertension, with mild to moderate renal failure and with inflammatory bowel disease.

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

  13. Sub-analyzes of the primary and secondary outcomes

    Sub-analyzes will be carried out by country, by the reason for the colonoscopy and by the recommended dietary regimen

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

07

Study locations

12 sites
  • Hospital da Senhora da Oliveira
    Guimarães, Portugal
  • Hospital CUF Descobertas
    Lisbon, Portugal
  • Consorci Corporació Sanitària Parc Taulí
    Sabadell, Barcelona, Spain
  • Hospital San Rafael
    A Coruña, Spain
  • HM Sant Jordi
    Barcelona, Spain
  • Hospital del Mar
    Barcelona, Spain
  • Hospital Doctor López Cano
    Cadiz, Spain
  • Complejo hospitalario Ruber Juan Bravo
    Madrid, Spain
  • Hospital Clinico San Carlos
    Madrid, Spain
  • Hospital La Zarzuela
    Madrid, Spain
  • Hospital Quirón salud Sagrado Corazón
    Seville, Spain
  • Consorcio Hospitalario Provincial de Castelló
    Valencia, Spain
08

Timeline

Tracking since Sep 25, 2026
ElapsedEstimatedEstimated, not yet reached

Ran from Oct 2021 to primary completion in Mar 2022, 5 months.

How these figures are worked out, and which studies are left out of them.

Registered
Dec 14, 2021
First posted
Jan 3, 2022
StartActual
Oct 1, 2021
Primary completionActual
Mar 1, 2022
CompletionActual
Mar 1, 2022
Last update
May 31, 2022
What these dates mean
Start.
When the first participant enrolled; while estimated, when the study expects to open to recruitment.
Primary completion.
When the last participant was examined or treated to collect data for the study's main question, its primary outcome. A study that stopped early gives the date its data collection stopped.
Completion.
When the last participant's last visit took place, for every outcome, secondary ones and side effects included: the end of the study. Often later than primary completion, sometimes the same day.
Actual and Est.
Actual means the registry says the date has happened. Est. (estimated) is a date the sponsor plans or expects. It can still move, and the sponsor is expected to change it to actual once it has passed.
No changes since tracking began. The registry record was last updated on May 31, 2022, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT05174845
Lead sponsor
Norgine
Collaborators
Xolomon Tree S.L.
Responsible party
Sponsor
First posted
Jan 3, 2022
Start date
Oct 1, 2021
Primary completion
Mar 1, 2022
Completion
Mar 1, 2022
Last update
May 31, 2022

Study contacts

Jose Miguel Esteban López-Jamar, MD
principal investigator · Norgine Spain

Oversight

Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
View the source record on ClinicalTrials.gov ↗

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This study is completed, as verified in May 2022. You cannot join it, but the record below documents what was studied.

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