| NCT ID | Title | Phase | Status | Enrollment | Velocity | Design | Start | Completion | Last Updated | Sites | Countries |
|---|---|---|---|---|---|---|---|---|---|---|---|
| NCT05885737 | Phase 3 Study of Difelikefalin in Haemodialysis Chinese Adult Subjects With Moderate-to-Severe Pruritus | PHASE3 | COMPLETED | 260 | — | — | May 18, 2023 | Sep 25, 2024 | Sep 12, 2025 | 35 | China |
On a daily basis, participants recorded the intensity of the worst itching they experienced over the past 24 hours using a numerical rating scale (NRS) scale from 0 to 10, where 0 represents "no itching" and 10 was "worst itching imaginable". A higher score indicated a more severe outcome. The weekly mean of the daily values of the daily 24-hour WI-NRS was calculated for the analysis. The least square (LS) means of change from baseline to Week 4 in the weekly mean of the daily 24-hour WI-NRS score was estimated using the mixed model repeated measures (MMRM) method. The MMRM model included use of prior anti-itch medication (yes/no), presence of specific medical conditions at baseline (yes/no), treatment, visit, and treatment-by-visit-interaction as fixed categorical effects and baseline WI-NRS score as fixed continuous effects.
| Arm | Type | Description |
|---|---|---|
| 12-weeks double-blind period - Difelikefalin | EXPERIMENTAL | - |
| 12-weeks double-blind period - Placebo | PLACEBO_COMPARATOR | - |
| 14-weeks optional open-label period following the double-blind period - Difelikefalin | EXPERIMENTAL | - |
| Name | Type | Description |
|---|---|---|
| Difelikefalin Injection | DRUG | Participants receive Difelikefalin three times a week (0.5 micrograms/kg dry body weight). Difelikefalin is administered by intravenous bolus injection into the venous line of the dialysis circuit at the end of each dialysis. |
| Placebo Injection | DRUG | Participants receive Placebo three times a week (0.5 micrograms/kg dry body weight). Placebo is administered by intravenous bolus injection into the venous line of the dialysis circuit at the end of each dialysis. |
Inclusion Criteria: * Subjects with chronic kidney disease (CKD) on HD 3 times weekly for ≥12 weeks prior to the informed consent procedure (including the date of informed consent) who can continue HD without changing its frequency or method. * If female, is not pregnant, or nursing. * If female: ...