Blood sample collection
19 Jun 2025
CapillaryClinic
- Collector
- Caregiver
- Device type
- Whatman 903 PSC
- Analytes
- 3
Overview
Key participant information
Participant code
COMFORT-015
Enrollment date
12 Jun 2025
Clinical site
Institut Pasteur
Enrollment place
Hospital
Enrolled part
A
Status
Completed
Study Population Cohort
Prostate cancer
QUESTIONNAIRE
Complete
Study Visits
Details of participatnt visits in Part A and/or Part B
| Date | Part | Type of visit | Place | Status | Comments |
|---|---|---|---|---|---|
| 12 Jun 2025 | A | Screening | Hospital | Completed | Screening visit completed. Eligibility confirmed. |
| 19 Jun 2025 | A | 1st Visit | Hospital | Completed | Baseline visit completed. Sample collection performed at clinical site. |
Collections
Blood microsampling and venipuncture collections with associated analyte results
A
| Collection | Collection type | Collection place | Collector | Device type | Part | Analytes | Action |
|---|---|---|---|---|---|---|---|
Blood sample collection Details 19 Jun 2025 | Capillary | Clinic | Caregiver | Whatman 903 PSC | A | 3 | 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 2025-07-03
| SECTION | Q # | Question | Answer | Comments / Free-text |
|---|---|---|---|---|
| A. Previous Experience with Microsampling | A1 | Had you heard about blood microsampling before this study? | No | — |
| 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 | Not answered | — |
| A. Previous Experience with Microsampling | A5 | Previous difficulties experienced | Not answered | — |
| B. Study Information and Visit Experience | B1 | Study information was easy to understand | Strongly disagree | — |
| B. Study Information and Visit Experience | B2 | I felt comfortable asking questions about the study | Disagree | — |
| B. Study Information and Visit Experience | B3 | Satisfaction with study visit organisation | Satisfied | — |
| B. Study Information and Visit Experience | B4 | Convenience of visit scheduling | Very 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 | Strongly agree | — |
| B. Study Information and Visit Experience | B7 | Satisfaction with answers received | Satisfied | — |
| B. Study Information and Visit Experience | B8 | Visit duration was acceptable | Not answered | — |
| B. Study Information and Visit Experience | B9 | Impact on daily life was acceptable | Strongly disagree | — |
| 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) | 8 | — |
| C. Conventional Sampling vs Microsampling Experience | C2 | Pain rating for microsampling device collection (0-10) | 3 | — |
| C. Conventional Sampling vs Microsampling Experience | C3 | Preferred blood collection method if given a choice | No preference | Used to venous draws, more comfortable. |
| 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 | Strongly disagree | — |
| D. Microsampling Device Experience | D2 | The device caused little or no pain | Disagree | — |
| D. Microsampling Device Experience | D3 | I could use the device at home | Strongly disagree | — |
| D. Microsampling Device Experience | D4 | Confidence that microsampling could replace conventional blood sampling | Neutral | — |
| D. Microsampling Device Experience | D5 | Problems experienced with the device | Insufficient blood, Pain | Small leakage on the cartridge. |
| 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 | Very dissatisfied | — |
| E. Home / Self-Collection Experience | E3 | Helpfulness of training materials | Neutral | — |
| E. Home / Self-Collection Experience | E4 | Confidence using microsampling for self-collection | Strongly agree | — |
| E. Home / Self-Collection Experience | E5 | Self-collection instructions were clear | Agree | — |
| E. Home / Self-Collection Experience | E6 | I was able to complete sample collection without help | Disagree | — |
| E. Home / Self-Collection Experience | E7 | I had access to support during self-collection | Strongly agree | — |
| E. Home / Self-Collection Experience | E8 | Time required for collecting and returning samples was acceptable | Strongly agree | — |
| E. Home / Self-Collection Experience | E9 | Microsampling fitted into my usual routine | Disagree | — |
| E. Home / Self-Collection Experience | E10 | I felt safe and confident during self-collection | Strongly disagree | — |
| 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? | Other | Printed booklet was particularly useful. |
| F. Training and Support | F2 | Which factors would build your confidence in using microsampling? | Doctor recommendation, Tutorial videos | — |
| G. Future Preferences | G1 | Preferred future blood collection location | At the clinic | — |
| G. Future Preferences | G2 | Willingness to use a microsampling device at home for regular health-related blood sampling | Maybe | Happy to do it if instructions remain clear. |
| G. Future Preferences | G3 | If you answered Maybe or No, please explain | Not answered | — |
Legal
Consent and withdrawal information
Date of consent
09 Jun 2025
Date of withdrawal
—
Withdraw reason
—