Clinical trial · Interventional
Patients' Knowledge and Understanding of Cancer Clinical Trials - a Study of Audio Recorded Information
Patients' Knowledge and Understanding of Cancer Clinical Trials - a Randomised Study of Audio Recorded Information
NCT01502254CI-TRIAL-00013742completedN/AClinicalTrials.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 this study is to test if cancer patients who are informed about, and offered participation in a cancer clinical trial, are more knowledgeable about cancer clinical trials if they have access to an audio recording of their information visit.
Conditions
Conditions (1)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Cancer | Malignant Neoplasm | ALIAS | 0.90 |
Interventions
Interventions (1)
| Intervention | Type | Mapped drug | Match |
|---|---|---|---|
| audio recorded information | Other | — | UNRESOLVED |
Design
Arms and outcomes
Arms (2)
- type
- EXPERIMENTAL
- label
- Copy of audio recording
- description
- Patients receive a copy of the audio recorded information about the clinical trial directly after the clinical visit. This makes it possible to repeat the information before a decision is made to participate in the clinical trial or not.
- interventionNames
- Other: audio recorded information
- type
- NO_INTERVENTION
- label
- No copy of audio recording
- description
- Patients in the control arm receive no copy of the audio recording.
Primary outcomes (1)
- measure
- Patients' knowledge about clinical trials measured by the questionnaire Quality of Informed Consent
- timeFrame
- The questionnaire is sent to patients within a week after consenting to the trial.
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
Show eligibility criteria text
Inclusion Criteria: * Informed in Swedish about a phase II or III clinical trial * Signed a consent form
References
Publications (3)
- BACKGROUNDBergenmar M, Molin C, Wilking N, Brandberg Y. Knowledge and understanding among cancer patients consenting to participate in clinical trials. Eur J Cancer. 2008 Nov;44(17):2627-33. doi: 10.1016/j.ejca.2008.08.013. Epub 2008 Sep 23. PMID 18818068
- BACKGROUNDBergenmar M, Johansson H, Wilking N. Levels of knowledge and perceived understanding among participants in cancer clinical trials - factors related to the informed consent procedure. Clin Trials. 2011 Feb;8(1):77-84. doi: 10.1177/1740774510384516. Epub 2010 Nov 25. PMID 21109583
- DERIVEDBergenmar M, Johansson H, Wilking N, Hatschek T, Brandberg Y. Audio-recorded information to patients considering participation in cancer clinical trials - a randomized study. Acta Oncol. 2014 Sep;53(9):1197-204. doi: 10.3109/0284186X.2014.921726. Epub 2014 Jun 9. PMID 24909376