| NCT Number | NCT03718403 |
| Lead Sponsor | Massachusetts General Hospital |
| Conditions | PHP Ia, PHP IB, Php1C |
| Enrollment | 100 participants |
| Start Date | 2019-11-11 |
| Primary Completion | 2030-04-10 (estimated) |
| Study Completion | 2032-04-10 (estimated) |
| Updated on ClinicalTrials.gov | 2022-07-22 |