A Study to Evaluate the Safety and Efficacy of Difelikefalin in Advanced Chronic Kidney Disease Patients With Moderate-to-Severe Pruritus
Public ClinicalTrials.gov record NCT05342623. Field values are reproduced from the official study page; the official ClinicalTrials.gov record remains the source of truth for eligibility, enrollment, and contact information.
Data is sourced from official ClinicalTrials.gov public API records. Always review the official ClinicalTrials.gov record for the latest information.
Official title
A Multicenter, Randomized, Double-blind, Placebo-controlled 12-Week Study to Evaluate the Safety and Efficacy of Oral Difelikefalin in Advanced Chronic Kidney Disease Subjects With Moderate-to-Severe Pruritus With an up to 52-Week Long-term Extension
Brief summary
Reproduced verbatim from the official ClinicalTrials.gov record. Not medical advice.
This is a multicenter, double-blind, randomized, placebo-controlled study to evaluate the safety and efficacy of oral difelikefalin administered as a 1 mg tablet once daily compared to placebo in reducing the intensity of itch in advanced chronic kidney disease (CKD) patients with moderate-to-severe pruritus. This study is comprised of an Efficacy Assessment Phase and a Long-term Extension Phase. The Efficacy Assessment Phase includes a double-blind 12-week Treatment Period (Treatment Period 1), and the Long-term Extension Phase includes a double-blind Treatment Period (Treatment Period 2) of up to 52 weeks.
Study identification
- NCT ID
- NCT05342623
- Recruitment status
- Terminated
- Study type
- Interventional
- Phase
- Phase 3
- Enrollment
- 286 participants
Conditions and interventions
Conditions
Eligibility (public fields only)
- Age range
- 18 Years to 85 Years
- Sex
- All
- Healthy volunteers
- Healthy volunteers not accepted
This page does not interpret eligibility. Detailed inclusion and exclusion criteria are on the official ClinicalTrials.gov record.
Study timeline
- Start date
- May 16, 2022
- Primary completion
- Feb 28, 2024
- Completion
- Feb 28, 2024
- Last update posted
- May 6, 2024
2022 – 2024
United States locations
- U.S. sites
- 83
- U.S. states
- 27
- U.S. cities
- 79
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Cara Therapeutics Study Site | Huntsville | Alabama | 35805 | — |
| Cara Therapeutics Study Site | Phoenix | Arizona | 85016 | — |
| Cara Therapeutics Study Site | Surprise | Arizona | 85374 | — |
| Cara Therapeutics Study Site | Anaheim | California | 92801 | — |
| Cara Therapeutics Study Site | Bakersfield | California | 93308 | — |
| Cara Therapeutics Study Site | Beverly Hills | California | 90211 | — |
| Cara Therapeutics Study Site | Chula Vista | California | 91910 | — |
| Cara Therapeutics Study Site | El Centro | California | 92243 | — |
| Cara Therapeutics Study Site | Garden Grove | California | 92844 | — |
| Cara Therapeutics Study Site | La Mesa | California | 91942 | — |
| Cara Therapeutics Study Site | Northridge | California | 91324 | — |
| Cara Therapeutics Study Site | Ontario | California | 91762 | — |
| Cara Therapeutics Study Site | Riverside | California | 92505 | — |
| Cara Therapeutics Study Site | Santa Clara | California | 91351 | — |
| Cara Therapeutics Study Site | South Gate | California | 90280 | — |
| Cara Therapeutics Study Site | Tarzana | California | 91356 | — |
| Cara Therapeutics Study Site | Vacaville | California | 95687 | — |
| Cara Therapeutics Study Site | Valencia | California | 91355 | — |
| Cara Therapeutics Study Site | Victorville | California | 92392 | — |
| Cara Therapeutics Study Site | Arvada | Colorado | 80002 | — |
| Cara Therapeutics Study Site | Denver | Colorado | 80230 | — |
| Cara Therapeutics Study Site | New Haven | Connecticut | 06511 | — |
| Cara Therapeutics Study Site | Atlantis | Florida | 33462 | — |
| Cara Therapeutics Study Site | Cape Coral | Florida | 33914 | — |
| Cara Therapeutics Study Site | Coral Gables | Florida | 33134 | — |
| Cara Therapeutics Study Site | Fort Lauderdale | Florida | 33308 | — |
| Cara Therapeutics Study Site | Hialeah | Florida | 33010 | — |
| Cara Therapeutics Study Site | Miami | Florida | 33143 | — |
| Cara Therapeutics Study Site | Miami | Florida | 33173 | — |
| Cara Therapeutics Study Site | Orange City | Florida | 32763 | — |
| Cara Therapeutics Study Site 2 | Orlando | Florida | 32806 | — |
| Cara Therapeutics Study Site | Orlando | Florida | 32808 | — |
| Cara Therapeutics Study Site | Pembroke Pines | Florida | 33024 | — |
| Cara Therapeutics Study Site | Riverview | Florida | 33578 | — |
| Cara Therapeutics Study Site | Tampa | Florida | 33603 | — |
| Cara Therapeutics Study Site | West Palm Beach | Florida | 33401 | — |
| Cara Therapeutics Study Site | Albany | Georgia | 31701 | — |
| Cara Therapeutics Study Site | East Point | Georgia | 30344 | — |
| Cara Therapeutics Study Site | Nampa | Idaho | 83687 | — |
| Cara Therapeutics Study Site | Huntley | Illinois | 60142 | — |
| Cara Therapeutics Study Site | Palos Hills | Illinois | 60465 | — |
| Cara Therapeutics Study Site | Kansas City | Kansas | 48504 | — |
| Cara Therapeutics Study Site | Louisville | Kentucky | 40205 | — |
| Cara Therapeutics Study Site | Baton Rouge | Louisiana | 70808 | — |
| Cara Therapeutics Study Site | Metairie | Louisiana | 70006 | — |
| Cara Therapeutics Study Site | Shreveport | Louisiana | 71101 | — |
| Cara Therapeutics Study Site | Zachary | Louisiana | 70791 | — |
| Cara Therapeutics Study Site | Boston | Massachusetts | 02111 | — |
| Cara Therapeutics Study Site | Flint | Michigan | 48504 | — |
| Cara Therapeutics Study Site | Kalamazoo | Michigan | 49007 | — |
| Cara Therapeutics Study Site | Roseville | Michigan | 48066 | — |
| Cara Therapeutics Study Site | Saint Clair | Michigan | 48081 | — |
| Cara Therapeutics Study Site | Saint Joseph | Michigan | 49085 | — |
| Cara Therapeutics Study Site | Tupelo | Mississippi | 38801 | — |
| Cara Therapeutics Study Site | Kansas City | Missouri | 64131 | — |
| Cara Therapeutics Study Site | Las Vegas | Nevada | 89128 | — |
| Cara Therapeutics Study Site | Laurelton | New York | 11413 | — |
| Cara Therapeutics Study Site | The Bronx | New York | 10455 | — |
| Cara Therapeutics Study Site | Durham | North Carolina | 27704 | — |
| Cara Therapeutics Study Site | Columbus | Ohio | 43215 | — |
| Cara Therapeutics Study Site | Lima | Ohio | 45805 | — |
| Cara Therapeutics Study Site | Ardmore | Oklahoma | 73401 | — |
| Cara Therapeutics Study Site | Bethlehem | Pennsylvania | 18107 | — |
| Cara Therapeutics Study Site | Upland | Pennsylvania | 19013 | — |
| Cara Therapeutics Study Site | East Providence | Rhode Island | 02914 | — |
| Cara Therapeutics Study Site | Providence | Rhode Island | 02904 | — |
| Cara Therapeutics Study Site | Spartanburg | South Carolina | 29302 | — |
| Cara Therapeutics Study Site | Chattanooga | Tennessee | 37404 | — |
| Cara Therapeutics Study Site | Jackson | Tennessee | 38305 | — |
| Cara Therapeutics Study Site | Knoxville | Tennessee | 37924 | — |
| Cara Therapeutics Study Site | Austin | Texas | 78751 | — |
| Cara Therapeutics Study Sites | Corsicana | Texas | 75110 | — |
| Cara Therapeutics Study Site | El Paso | Texas | 79902 | — |
| Cara Therapeutics Study Site | Greenville | Texas | 75402 | — |
| Cara Therapeutics Study Site | Houston | Texas | 77079 | — |
| Cara Therapeutics Study Site | Houston | Texas | 77081 | — |
| Cara Therapeutics Study Site 2 | Houston | Texas | 77099 | — |
| Cara Therapeutics Study Site | Lewisville | Texas | 75057 | — |
| Cara Therapeutics Study Site | McAllen | Texas | 78503 | — |
| Cara Therapeutics Study Site | McKinney | Texas | 75069 | — |
| Cara Therapeutics Study Site | Pasadena | Texas | 77504 | — |
| Cara Therapeutics Study Site | Sherman | Texas | 75090 | — |
| Cara Therapeutics Study Site | Hampton | Virginia | 23666 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT05342623, including study identification, conditions, interventions, eligibility (age, sex, healthy volunteer), timeline, and U.S. site list.
- What this page does not do
- No medical advice, eligibility judgments, treatment recommendations, study quality scoring, or AI-generated medical summaries. No site contact phone numbers, emails, or investigator names.
- Where the data comes from
- Sourced from the official ClinicalTrials.gov public API. The official record is the source of truth.
- Last refresh
- Last update posted May 6, 2024 · Synced Sep 7, 2026
Related: full search, browse by condition, browse by drug or therapy, browse by sponsor, browse by U.S. city.
Open the official record
The complete protocol, eligibility criteria, and contact information for NCT05342623 live on ClinicalTrials.gov.