Blood sample collection
28 Nov 2025
VenousClinic
- Collector
- Nurse
- Device type
- —
- Analytes
- 6
Overview
Key participant information
Participant code
COMFORT-007
Enrollment date
21 Nov 2025
Clinical site
Institut Pasteur
Enrollment place
Hospital
Enrolled part
AB
Status
Completed
Study Population Cohort
Elderly
QUESTIONNAIRE
Complete
Study Visits
Details of participatnt visits in Part A and/or Part B
| Date | Part | Type of visit | Place | Status | Comments |
|---|---|---|---|---|---|
| 21 Nov 2025 | A | Screening | Hospital | Completed | Screening visit completed. Eligibility confirmed. |
| 28 Nov 2025 | A | 1st Visit | Hospital | Completed | Baseline visit completed. Sample collection performed at clinical site. |
| 19 Dec 2025 | A | 2nd Visit | Not applicable (N/A) | Completed | Ad-hoc follow-up visit. |
| 09 Jan 2026 | B | 1st Visit | Not applicable (N/A) | Completed | Follow-up visit completed. Capillary microsampling at home. |
| 30 Jan 2026 | B | 2nd Visit | Not applicable (N/A) | Completed | Ad-hoc follow-up visit. |
| 20 Feb 2026 | B | 3rd Visit | Hospital | Completed | Ad-hoc follow-up visit. |
Collections
Blood microsampling and venipuncture collections with associated analyte results
A
Blood sample collection
19 Dec 2025
VenousClinic
- Collector
- Participant
- Device type
- —
- Analytes
- 7
Blood sample collection
09 Jan 2026
CapillaryClinic
- Collector
- Participant
- Device type
- Whatman 903 PSC
- Analytes
- 4
Blood sample collection
30 Jan 2026
CapillaryClinic
- Collector
- Caregiver
- Device type
- TAP Micro Select
- Analytes
- 7
Blood sample collection
20 Feb 2026
VenousClinic
- Collector
- Caregiver
- Device type
- —
- Analytes
- 7
| Collection | Collection type | Collection place | Collector | Device type | Part | Analytes | Action |
|---|---|---|---|---|---|---|---|
Blood sample collection Details 28 Nov 2025 | Venous | Clinic | Nurse | — | A | 6 | Open |
Blood sample collection Details 19 Dec 2025 | Venous | Clinic | Participant | — | A | 7 | Open |
Blood sample collection Details 09 Jan 2026 | Capillary | Clinic | Participant | Whatman 903 PSC | B | 4 | Open |
Blood sample collection Details 30 Jan 2026 | Capillary | Clinic | Caregiver | TAP Micro Select | B | 7 | Open |
Blood sample collection Details 20 Feb 2026 | Venous | Clinic | Caregiver | — | B | 7 | 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 2025-12-22
| 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 | Not answered | — |
| B. Study Information and Visit Experience | B2 | I felt comfortable asking questions about the study | Agree | — |
| B. Study Information and Visit Experience | B3 | Satisfaction with study visit organisation | Very dissatisfied | — |
| B. Study Information and Visit Experience | B4 | Convenience of visit scheduling | Not answered | — |
| 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 | Satisfied | — |
| 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 | Agree | — |
| B. Study Information and Visit Experience | B10 | I felt comfortable providing feedback on sampling preferences | Strongly agree | — |
| 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 | Microsampling | — |
| C. Conventional Sampling vs Microsampling Experience | C4 | Why did you choose this preferred method? | Both methods felt similar to me; convenience matters more. | — |
| D. Microsampling Device Experience | D1 | The device seemed easy to use | Neutral | — |
| D. Microsampling Device Experience | D2 | The device caused little or no pain | Neutral | — |
| D. Microsampling Device Experience | D3 | I could use the device at home | Agree | — |
| D. Microsampling Device Experience | D4 | Confidence that microsampling could replace conventional blood sampling | Neutral | — |
| D. Microsampling Device Experience | D5 | Problems experienced with the device | Other | No issues noted. |
| E. Home / Self-Collection Experience | E1 | Did you take part in Part A (home self-collection)? | Yes | — |
| E. Home / Self-Collection Experience | E2 | Satisfaction with microsampling equipment and materials | Very satisfied | — |
| E. Home / Self-Collection Experience | E3 | Helpfulness of training materials | Unhelpful | — |
| E. Home / Self-Collection Experience | E4 | Confidence using microsampling for self-collection | Agree | — |
| 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 | Neutral | — |
| 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 | Agree | — |
| E. Home / Self-Collection Experience | E10 | I felt safe and confident during self-collection | Neutral | — |
| E. Home / Self-Collection Experience | E11 | Satisfaction with shipping samples back to the lab | Neutral | — |
| F. Training and Support | F1 | Which support types were helpful? | In-person explanation, Other | — |
| F. Training and Support | F2 | Which factors would build your confidence in using microsampling? | Clear printed/visual instructions, Tutorial videos, Online/telephone support | — |
| 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 | Would prefer if I had ongoing support. |
| G. Future Preferences | G3 | If you answered Maybe or No, please explain | I would feel more comfortable with a healthcare professional present. | — |
Legal
Consent and withdrawal information
Date of consent
18 Nov 2025
Date of withdrawal
—
Withdraw reason
—