Cryopreserved Hair Follicles for Disease and Cell Replacement
Characterization of Cryopreserved Plucked Hair Follicles and Generation of Functional Cell Lines for Disease Modeling and Cell Replacement Therapies
2 other identifiers
observational
100
1 country
1
Brief Summary
To explore the application of cells expanded from plucked hair follicles after collection, transport, and cryopreservation, in disease modeling and cell-based therapies.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P50-P75 for all trials
Started Jan 2025
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
January 3, 2025
CompletedStudy Start
First participant enrolled
January 6, 2025
CompletedFirst Posted
Study publicly available on registry
January 8, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
January 1, 2026
CompletedStudy Completion
Last participant's last visit for all outcomes
March 1, 2026
CompletedOctober 2, 2025
January 1, 2025
12 months
January 3, 2025
September 29, 2025
Conditions
Keywords
Outcome Measures
Primary Outcomes (3)
Characterize primary cellular outgrowth(s)
10 hair follicles will be placed in a tissue culture plate per participants. Over the course of 30 days, the outgrowth percentage (the number of outgrowths present out of 10 will be monitored and the confluency (percent of cells present in relation to surface area) will be noted for each participant.
30 days
Evaluate functional stem cell generation and induced pluripotent stem cell line(s) from primary outgrowth(s)
1 million keratinocytes will be taken for reprogramming for each participant. The number of iPS colonies observed on day 21 will be noted, resulting in a reprogramming efficiency score.
21 days
Evaluate and characterize differentiation of stem cell lines into functional cell types required for various disease states and cell-based application(s)
iPS cell lines which have been confirmed to be pluripotent will be differentiated into pancreatic progenitor cells and hematopoietic stem cells. The cells will be analyzed using FLOW cytometry and the percentage of double positive cells will be noted for each participant. This will be repeated for multiple pathways such as the hematopoietic and endothelial lineage(s).
30 days
Study Arms (1)
Hair Follicle Donors
Healthy individuals, aged 18-80, who will have hair follicles collected
Eligibility Criteria
Healthy population, aged 18-80, without scalp or hair disorders, chronic illnesses that may impact scalp health or wound healing, and not on immunosuppressants, steroids, or medications that cause hair loss.
You may qualify if:
- Gender: Male or Female.
- Age: ≥18 and ≤80 years.
- Language proficiency: Able to read and understand English.
- Informed consent: Willing to provide written, informed consent to participate in all study activities.
You may not qualify if:
- Scalp/Hair Disorders: Subjects diagnosed with active scalp infections or inflammatory skin conditions.
- Systemic Conditions: Subjects with chronic illnesses, such as autoimmune diseases or diabetes, that may impact scalp health or wound healing.
- Medications: Subjects on immunosuppressants, steroids, or other medications associated with hair loss.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Acorn Biolabs
Toronto, Quebec, M5R 0C7, Canada
Biospecimen
hair follicles
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- observational
- Observational Model
- COHORT
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 3, 2025
First Posted
January 8, 2025
Study Start
January 6, 2025
Primary Completion
January 1, 2026
Study Completion
March 1, 2026
Last Updated
October 2, 2025
Record last verified: 2025-01
Data Sharing
- IPD Sharing
- Will not share