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Colorectal CancerNCT01505972

Time Schedules for Sending Invitations to Colonoscopy Screening

A study testing Six and three time schedule and Four and two time schedule in people with Colorectal Cancer, run by Maria Sklodowska-Curie National Research Institute of Oncology at 1 site in Poland.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The attendance rate to population based primary screening colonoscopy within NordICC trial (The Nordic-European Initiative on Colorectal Cancer, NCT00883792) in Poland is roughly 33%. Read more about this study

Who is it for?
Ages 55 to 64 years
Conditions the study is for
Colorectal Cancer
What is being tested?
Six and three time schedule and Four and two time schedule
Could I receive a placebo?
No, everyone receives an active treatment
How many people
1,600 participants
Where
1 sitePoland
Study dates
Mar 2011to Sep 2011
Phase
Interventional
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 55 to 64 years
  • All sexes
  • No healthy volunteers
  • Adult

Who may be able to join

  • Individuals aged 55-64 years living in Warsaw area randomly drawn from Population Registry and randomized to the screening arm of the NordICC trial.

Who cannot join

  • Resident abroad
  • Return of unopened letter of invitation and/or reminder (address unknown)
  • Message from neighbour/family/post office on death of screenee (not updated in Population Registry).
  • Individuals with previous colorectal surgery (resections, enterostomies)
  • Individuals in need of long-lasting attention and nursing services (somatic or psychosocial, mental retardation).
  • On-going cytotoxic treatment or radiotherapy for malignant disease
Show all 10Show fewer
  • Severe chronic (longer than trial duration) cardiac (NYHA III-IV)or lung disease
  • Lifelong anticoagulant therapy with Warfarin
  • A coronary event requiring hospitalization during the last 3 months
  • A cerebrovascular event during the last 3 months

Trial locations and contacts

1 site in 1 country.

Poland1 site
  • Center of Oncology Institute and the Maria Sklodowska-Curie

    Warsaw, W.K.Roentgena, 02-781

Other trials in Poland

About this study

The attendance rate to population based primary screening colonoscopy within NordICC trial (The Nordic-European Initiative on Colorectal Cancer, NCT00883792) in Poland is roughly 33%. The aim of this study is to compare the effect of two different time schedules for sending invitations and reminding letters to a pre-specified colonoscopy appointment. 1,600 screening naive men and women 55 to 64 years of age are randomly assigned in a 1:1 ratio to receive invitation and reminder 6 and 3 weeks (SIX and THREE group) or 4 and 2 weeks (FOUR and TWO group) prior to pre-specified screening colonoscopy appointment date. Outcome measures are participation in screening colonoscopy within 6 months from the date of invitation, response and acceptance rate before sending a reminder. The study is powered to detect 7% difference in participation in screening colonoscopy.

Being tested
Six and three time schedule, Four and two time schedule
Keywords
screening colonoscopy, attendance, response, colorectal cancer
Medical subject headings
Colorectal Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • Six and three time scheduleOther

    Invitation letter sent 6 weeks and reminder 3 weeks before a pre-specified screening colonoscopy appointment date.

  • Four and two time scheduleOther

    Invitation letter and reminder sent 4 and 2 weeks before pre-specified screening colonoscopy appointment date.

Study groups in NCT01505972
Study groupRoleWhat they receive
Six and three time scheduleExperimentalNot described
Receives: Other: Six and three time schedule
Four and two time scheduleExperimentalNot described
Receives: Other: Four and two time schedule

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Participation rate

    Percentage of attenders to screening colonoscopy.

    Measured: 6 months from the date of sending invitation letter

Secondary outcomes (4)
  1. Acceptance rate in SIX &THREE group

    Percentage of invitees who agreed (by phone or letter) to participate in screening colonoscopy before sending a reminder

    Measured: 3 weeks from the date of sending invitation letter

  2. Acceptance rate in FOUR&TWO group

    Percentage of invitees who agreed (by phone or letter) to participate in screening colonoscopy before sending a reminder

    Measured: 2 weeks from the date of sending invitation letter, respectively

  3. Response rate in SIX&THREE group

    Percentage of invitees who responded (by phone or letter) before sending a reminder

    Measured: 3 weeks from the date of sending invitation letter

  4. Response rate in FOUR&TWO group

    Percentage of invitees who responded (by phone or letter) before sending a reminder

    Measured: 2 weeks from the date of sending invitation letter

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted9 Jan 2012 (estimated)
  2. Study startMar 2011
  3. Primary completionSep 2011
  4. Study completionSep 2011

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase N/A
Primary purpose
Health services research
Allocation
Randomised
Intervention model
Parallel groups
Masking
None (open label)
Enrolment
1,600 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT01505972
Sponsor's protocol ID
NR13002404_1
Status last verified
Jan 2012
First submitted
8 Dec 2011
Last updated
10 Jan 2012
Results posted
No
Data monitoring committee
No

Questions about this trial

What is this clinical trial studying?

A study testing Six and three time schedule and Four and two time schedule in people with Colorectal Cancer, run by Maria Sklodowska-Curie National Research Institute of Oncology at 1 site in Poland.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 1 inclusion and 10 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 10 Jan 2012. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Poland. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

Participation rate (time frame: 6 months from the date of sending invitation letter). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 10 Jan 2012.

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