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The safety and efficacy of multiple dose autologous Regenerative function Induced and Conditioned peripheral blood Associated cell (Ricacell) for alopecia: Phase 1 / 2 clinical study ( Phase 1/2 clinical trial using Ricacell for alopecia )

The safety and efficacy of multiple dose autologous Regenerative function Induced and Conditioned peripheral blood Associated cell (Ricacell) for alopecia: Phase 1 / 2 clinical study ( Phase 1/2 clinical trial using Ricacell for alopecia )

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-jRCTb030250640
Enrollment
20
Registered
2026-01-13
Start date
2026-01-13
Completion date
Unknown
Last updated
2026-06-29

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Alopecia Hair loss, alopecia, baldness

Interventions

Sponsors

Kikuchi Mamoru
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1. Patients with written informed consent. 2. Patiens are at least 18 years of age 18 at the time of informed consent. 3. Patients affected alopecia and want to receive regenerative therapy.

Exclusion criteria

Exclusion criteria: 1. Patients with HbA1c(NGSP) more than 10.0 with the medication for diabetes. 2. Patients with systemic infection. 3. Patients with severe anemia. 4. Patients with malignancy, or within 5 years after recover from malignant tumor (10 years after breast cancer), except for cutaneous basal cell carcinoma. 5. Patients with hematopoietic disorders such as leukemia, myeloproliferative disease, marr ow dysplasia syndrome. 6. Pregnant women. 7. Patients infected with HIV, active HBV, HCV, HTLV, or syphilis in screening test. 8. Patients not expect to live for a year or more. 9. Patients enrolled in any other clinical trial within 90 days before informed consent. 10. Patients who can't consent not to change medication. 11. Any other reason that the Clinical Researchers may have for considering a case unsuit able for the study.

Design outcomes

Primary

MeasureTime frame
To investigate the safety of Ricacell injection for alopecia patients. side effects, adverse events, serious advese events, clinical laboratory data, vital sign

Secondary

MeasureTime frame
To investigate the efficacy of Ricacell injection for alopecia patients. 1. Evaluation of the changes in appearance. 2. Changes of the number of hairs, hair density, hair diameter, scalp pigmentation, hair cycle. Evaluation is done by using Derm ascopy or Trichoscopy. 3. QOL and patients satisfaction. 4. Changes of Hamilton-Norwood scale, Sincl air scale, Ludwig scale.

Countries

Japan

Contacts

Public ContactSoichiro Honda

Re-cellf

info@ricarna.com+81-3-3813-3111

Outcome results

None listed

Source: JPRN (via WHO ICTRP) · Data processed: Jul 3, 2026