Chemotherapy Induced Alopecia, Chemotherapy Side Effects
Conditions
Keywords
Chemotherapy Induced Alopecia, Chemotherapy Alopecia
Brief summary
Pharmacokinetic Study of Topical Phenylephrine
Detailed description
A Phase 1 Open-Label Study to Evaluate the Pharmacokinetics of Topical Phenylephrine Applied to the Scalp in Healthy Adult Females
Interventions
Topical Phenylephrine
Sponsors
Study design
Eligibility
Inclusion criteria
* Healthy females, age 18-55 * BMI: 18-30 kg/m² * Fitzpatrick Skin Types I-IV (to standardize absorption risk) * Scalp free from irritation, dermatologic disease, or damage * Able to refrain from using other topical scalp products
Exclusion criteria
* History of cardiovascular disease, hypertension, or arrhythmia * Scalp infections, wounds, or significant hair loss * Recent use of medications that interfere with CYP enzymes or adrenergic systems * Known sensitivity to phenylephrine or ethanol * Positive drug screen or abnormal ECG at screening
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| Pharmacokinetic profile of phenylephrine | Week [0,3] | Determine the amount of phenylephrine and its metabolites in serum daily scalp application of topical phenylephrine for a period of 3 weeks |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| Safety and tolerability of phenylephrine | Week [0, 3] | Determine blood pressure and dermatological adverse events following daily scalp application of topical phenylephrine for a period of 3 weeks |
Countries
Italy