Blood sample collection
06 Oct 2025
VenousClinic
- Collector
- Participant
- Device type
- —
- Analytes
- 6
Overview
Key participant information
Participant code
COMFORT-009
Enrollment date
29 Sep 2025
Clinical site
Palacký Olomouc
Enrollment place
Hospital
Enrolled part
B
Status
Completed
Study Population Cohort
Prostate cancer
QUESTIONNAIRE
Incomplete
Study Visits
Details of participatnt visits in Part A and/or Part B
| Date | Part | Type of visit | Place | Status | Comments |
|---|---|---|---|---|---|
| 29 Sep 2025 | B | Screening | Hospital | Completed | Screening visit completed. Eligibility confirmed. |
| 06 Oct 2025 | B | 1st Visit | Not applicable (N/A) | Completed | Follow-up visit completed. Capillary microsampling at home. |
Collections
Blood microsampling and venipuncture collections with associated analyte results
B
| Collection | Collection type | Collection place | Collector | Device type | Part | Analytes | Action |
|---|---|---|---|---|---|---|---|
Blood sample collection Details 06 Oct 2025 | Venous | Clinic | Participant | — | B | 6 | Open |
Adverse Events
Reported adverse events during the study
No adverse events reported
This participant has no adverse events recorded during the study.
Medical profile
Past medical history and conditions
Coming soon
Past medical history, conditions, medications and allergies will appear here once the ETL feed is connected.
Usability Questionnaire
Participant responses — surveyed on 2025-11-20
| SECTION | Q # | Question | Answer | Comments / Free-text |
|---|---|---|---|---|
| A. Previous Experience with Microsampling | A1 | Had you heard about blood microsampling before this study? | Yes | — |
| A. Previous Experience with Microsampling | A2 | Name of the microsampling device previously known | Not answered | — |
| A. Previous Experience with Microsampling | A3 | Number of previous uses | Not answered | — |
| A. Previous Experience with Microsampling | A4 | Ease of previous use | Very easy | — |
| A. Previous Experience with Microsampling | A5 | Previous difficulties experienced | Insufficient sample, Bruising | — |
| B. Study Information and Visit Experience | B1 | Study information was easy to understand | Agree | — |
| B. Study Information and Visit Experience | B2 | I felt comfortable asking questions about the study | Neutral | — |
| B. Study Information and Visit Experience | B3 | Satisfaction with study visit organisation | Very satisfied | — |
| B. Study Information and Visit Experience | B4 | Convenience of visit scheduling | Satisfied | — |
| B. Study Information and Visit Experience | B5 | Study staff treated me respectfully | Strongly disagree | — |
| B. Study Information and Visit Experience | B6 | I felt comfortable asking questions during the visit | Not answered | — |
| B. Study Information and Visit Experience | B7 | Satisfaction with answers received | Not answered | — |
| B. Study Information and Visit Experience | B8 | Visit duration was acceptable | Agree | — |
| B. Study Information and Visit Experience | B9 | Impact on daily life was acceptable | Not answered | — |
| B. Study Information and Visit Experience | B10 | I felt comfortable providing feedback on sampling preferences | Disagree | — |
| C. Conventional Sampling vs Microsampling Experience | C1 | Pain rating for conventional venous blood sampling (0-10) | 0 (no pain) | — |
| C. Conventional Sampling vs Microsampling Experience | C2 | Pain rating for microsampling device collection (0-10) | 10 (worst pain) | — |
| C. Conventional Sampling vs Microsampling Experience | C3 | Preferred blood collection method if given a choice | No preference | — |
| C. Conventional Sampling vs Microsampling Experience | C4 | Why did you choose this preferred method? | I am used to venous sampling and trust the technique more. | — |
| D. Microsampling Device Experience | D1 | The device seemed easy to use | Agree | — |
| D. Microsampling Device Experience | D2 | The device caused little or no pain | Strongly disagree | — |
| D. Microsampling Device Experience | D3 | I could use the device at home | Disagree | — |
| D. Microsampling Device Experience | D4 | Confidence that microsampling could replace conventional blood sampling | Agree | — |
| D. Microsampling Device Experience | D5 | Problems experienced with the device | Leakage, Pain | — |
| E. Home / Self-Collection Experience | E1 | Did you take part in Part A (home self-collection)? | No | — |
| E. Home / Self-Collection Experience | E2 | Satisfaction with microsampling equipment and materials | Dissatisfied | — |
| E. Home / Self-Collection Experience | E3 | Helpfulness of training materials | Not answered | — |
| E. Home / Self-Collection Experience | E4 | Confidence using microsampling for self-collection | Neutral | — |
| E. Home / Self-Collection Experience | E5 | Self-collection instructions were clear | Disagree | — |
| E. Home / Self-Collection Experience | E6 | I was able to complete sample collection without help | Agree | — |
| E. Home / Self-Collection Experience | E7 | I had access to support during self-collection | Not answered | — |
| E. Home / Self-Collection Experience | E8 | Time required for collecting and returning samples was acceptable | Disagree | — |
| E. Home / Self-Collection Experience | E9 | Microsampling fitted into my usual routine | Strongly agree | — |
| E. Home / Self-Collection Experience | E10 | I felt safe and confident during self-collection | Not answered | — |
| E. Home / Self-Collection Experience | E11 | Satisfaction with shipping samples back to the lab | Very satisfied | — |
| F. Training and Support | F1 | Which support types were helpful? | Video tutorial | — |
| F. Training and Support | F2 | Which factors would build your confidence in using microsampling? | Online/telephone support, Tutorial videos | — |
| G. Future Preferences | G1 | Preferred future blood collection location | No preference | — |
| G. Future Preferences | G2 | Willingness to use a microsampling device at home for regular health-related blood sampling | No | — |
| G. Future Preferences | G3 | If you answered Maybe or No, please explain | Concerned about correctly handling the sample at home. | — |
Legal
Consent and withdrawal information
Date of consent
26 Sep 2025
Date of withdrawal
—
Withdraw reason
—