Skip to content

Pilot study of topical medicine of rapamycin for large diffuse plexiform neurofibroma of neurofibromatosis type 1

Pilot study of topical medicine of rapamycin for large diffuse plexiform neurofibroma of neurofibromatosis type 1 - Pilot study of topical medicine of rapamycin for large diffuse plexiform neurofibroma of neurofibromatosis type 1

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
JPRN
Registry ID
JPRN-UMIN000015081
Enrollment
3
Registered
2014-09-07
Start date
2014-09-08
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

neurofibromatosis type1

Interventions

1) Application of 0.2% rapamycin gel on one third of the tumor once a day for 2 weeks. 2) Check the skin findings, blood test results, blood level of rapamycin and adverse events after 2 weeks of tr

Sponsors

Department of Dermatology Graduate School of Medicine, Osaka University
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: 1) Patients diagnosed as neurofibromatosis type1 based on the clinical diagnostic criteria in guideline of Japanese Dermatological Association. 2) Patients who have a disabling large diffuse plexiform neurofibroma and cannot receive other effective treatments 3) Patients who can give the written consent by oneself in understanding after having received enough explanation on this examination

Exclusion criteria

Exclusion criteria: 1) Patients who cannot carry out this treatment plan. 2) Patients who have allergy to macrolide antibiotics. 3) Patients who received oral or topical administration of rapamycin or RAD001 within six months prior to the study entry. 4) Patients who received topical treatment of tacrolimus within three months prior to the study entry. 5) Patients who received surgical therapy within six months prior to the study entry. 6) Patients who received radiotherapy or Neutron Capture Therapy within six months prior to the study entry. 7) Patients during pregnancy or lactation 8) Patients who were judged unsuitable for this study by the investigator.

Design outcomes

Primary

MeasureTime frame
Skin findings at the site of topical application Blood test results Blood level of rapamycin Serious adverse events Changes in size of tumor after 12 weeks of treatment

Secondary

MeasureTime frame
Changes in contrast-enhanced MRI data Histological findings in biopsy specimens of the tumor

Countries

Japan

Contacts

Public ContactMari Wataya-Kaneda

Graduate School of Medicine, Osaka University Department of Dermatology

mkaneda@derma.med.osaka-u.ac.jp06-6879-3031

Outcome results

None listed

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