Clinical trial · Interventional
Information About a Doctor or a Possibility of Choosing Doctor's Gender and Attendance to Screening Colonoscopy
Is the Information About a Doctor or Possibility of Choosing Doctor's Gender Associated With Attendance to Screening Colonoscopy: Randomized Study With Three Types of Invitations.
NCT01182922CI-TRIAL-00005785completedEarly Phase 1ClinicalTrials.gov clinicaltrialsProvenance
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
The purpose of the study is to investigate whether the information about a doctor or possibility to choose doctor's gender included in invitation letter is associated with attendance rate to screening colonoscopy.
Conditions
Conditions (2)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Colorectal Cancer | Malignant Colorectal Neoplasm | CURATED_BROADER | 0.80 |
| Screening | — | UNRESOLVED | — |
Interventions
Interventions (1)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| Invitation letter | Behavioral | — | UNRESOLVED |
Design
Arms and outcomes
Arms (3)
- type
- ACTIVE_COMPARATOR
- label
- Doctor's Information Invitation
- description
- Standard invitation with additional leaflet containing information concerning particular doctor performing the examination, that is: his personal data (name, surname, academic title, workplace, picture) and data concerning experience and achievements of the center where he is employed.
- interventionNames
- Behavioral: Invitation letter
- type
- ACTIVE_COMPARATOR
- label
- Gender Preference Invitation
- description
- Standard invitation with additional information about possibility of choosing doctor's gender, mentioned below proposed date of examination
- interventionNames
- Behavioral: Invitation letter
- type
- ACTIVE_COMPARATOR
- label
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 55 Years
- Maximum age
- 64 Years
Show eligibility criteria text
Inclusion Criteria: * Individuals 55-64 years of age randomized to the screening arm of the NordICC trial in Poland Exclusion Criteria: * previous open colorectal surgery * need for long term attention and nursing services (somatic or psychosocial reasons, mental retardation) * ongoing cytotoxic treatment or radiotherapy for malignant disease * severe chronic cardiac or pulmonary disease (NYHA III and IV) * lifelong anticoagulant treatment * coronary or cerebrovascular incident requiring hospitalization during the last three months * residence abroad * return of unopened letter of invitation and/or reminder, or message of death of the subject (not updated in Population Registry) * failure to provide written informed consent * screening colonoscopy within 10 years
References
Publications (0)
Data not yet available
No reference posted for this study.