ClinicalTrials.gov record
Patiromer for the Management of Hyperkalemia in Subjects Receiving RAASi Medications for the Treatment of Heart Failure (DIAMOND)
ClinicalTrials.gov ID: NCT03888066
Public ClinicalTrials.gov record NCT03888066. 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.
ClinicalTrials.gov public records Last synced May 16, 2026, 6:54 AM EDT
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, Double-blind, Placebo-controlled, Randomized Withdrawal, Parallel Group Study of Patiromer for the Management of Hyperkalemia in Subjects Receiving Renin Angiotensin Aldosterone System Inhibitor (RAASi) Medications for the Treatment of Heart Failure (DIAMOND)
Study identification
- NCT ID
- NCT03888066
- Recruitment status
- Completed
- Study type
- Interventional
- Phase
- Phase 3
- Lead sponsor
- Vifor Pharma, Inc.
- Industry
- Enrollment
- 1,195 participants
Conditions and interventions
Conditions
Interventions
- Patiromer Drug
- Placebos Drug
Drug
Eligibility (public fields only)
- Age range
- 18 Years and older
- 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
- Apr 23, 2019
- Primary completion
- Sep 1, 2021
- Completion
- Sep 1, 2021
- Last update posted
- Feb 23, 2023
2019 – 2021
United States locations
- U.S. sites
- 133
- U.S. states
- 32
- U.S. cities
- 113
| Facility | City | State | ZIP | Site status |
|---|---|---|---|---|
| Investigator Site 11-080 | Alexander City | Alabama | 35010 | — |
| Investigator Site 11-041 | Huntsville | Alabama | 35801 | — |
| Investigator Site 11-153 | Phoenix | Arizona | 85108 | — |
| Investigator Site 11-097 | Tucson | Arizona | 85724 | — |
| Investigator Site 11-052 | Bakersfield | California | 93308 | — |
| Investigator Site 11-174 | Fremont | California | 94538 | — |
| Investigator Site 11-136 | Fresno | California | 93720 | — |
| Investigator Site 11-102 | Huntington Beach | California | 92648 | — |
| Investigator Site 11-162 | La Jolla | California | 92037 | — |
| Investigator Site 11-048 | La Mesa | California | 91942 | — |
| Investigator Site 11-111 | Laguna Hills | California | 92653 | — |
| Investigator Site 11-017 | Long Beach | California | 90813 | — |
| Investigator Site 11-128 | Northridge | California | 91324 | — |
| Investigator Site 11-035 | Pasadena | California | 91105 | — |
| Investigator Site 11-044 | Sacramento | California | 95816 | — |
| Investigator Site 11-135 | San Diego | California | 92119 | — |
| Investigator Site 11-086 | San Diego | California | 92161 | — |
| Investigator Site 11-112 | Santa Ana | California | 92705 | — |
| Investigator Site 11-101 | Stockton | California | 95204 | — |
| Investigator Site 11-047 | Thousand Oaks | California | 91360 | — |
| Investigator Site 11-057 | Van Nuys | California | 91401 | — |
| Investigator Site 11-058 | West Hills | California | 91307 | — |
| Investigator Site 11-095 | Aurora | Colorado | 80045 | — |
| Investigator Site 11-168 | Altamonte Springs | Florida | 32701 | — |
| Investigator Site 11-106 | Boynton Beach | Florida | 33437 | — |
| Investigator Site 11-028 | Brandon | Florida | 33511 | — |
| Investigator Site 11-003 | Doral | Florida | 33166 | — |
| Investigator Site 11-138 | Gainesville | Florida | 32608 | — |
| Investigator Site 11-164 | Greenacres City | Florida | 33467 | — |
| Investigator Site 11-078 | Homestead | Florida | 33033 | — |
| Investigator Site 11-004 | Jacksonville | Florida | 32224-1865 | — |
| Investigator Site 11-179 | Jacksonville | Florida | 32277 | — |
| Investigator Site 11-122 | Medley | Florida | 33166 | — |
| Investigator Site 11-115 | Miami | Florida | 33125 | — |
| Investigator Site 11-125 | Miami | Florida | 33144 | — |
| Investigator Site 11-005 | Miami | Florida | 33155 | — |
| Research Site 11-001 | Miami Lakes | Florida | 33014 | — |
| Research Site 11-002 | Miami Lakes | Florida | 33014 | — |
| Investigator Site 11-032 | North Miami Beach | Florida | 33169 | — |
| Investigator Site 11-171 | Orlando | Florida | 32807 | — |
| Investigator Site 11-025 | Orlando | Florida | 32810 | — |
| Investigator Site 11-087 | Orlando | Florida | 32819 | — |
| Investigator Site 11-177 | Pembroke Pines | Florida | 33026 | — |
| Investigator Site 11-144 | Pompano Beach | Florida | 33064 | — |
| Investigator Site 11-099 | Tamarac | Florida | 33321 | — |
| Investigator Site 11-090 | Tampa | Florida | 33606 | — |
| Investigator Site 11-163 | Tampa | Florida | 33614 | — |
| Investigator Site 11-109 | Atlanta | Georgia | 30303 | — |
| Investigator Site 11-015 | Columbus | Georgia | 31904 | — |
| Investigator Site 11-141 | Macon | Georgia | 31201 | — |
| Investigator Site 11-031 | Arlington Heights | Illinois | 60005 | — |
| Investigator Site 11-051 | Hazel Crest | Illinois | 60429 | — |
| Investigator Site 11-063 | Peoria | Illinois | 61602 | — |
| Investigator Site 11-137 | Peoria | Illinois | 61614 | — |
| Investigator Site 11-117 | Merrillville | Indiana | 46410 | — |
| Investigator Site 11-129 | Munster | Indiana | 46321 | — |
| Investigator Site 11-069 | Richmond | Indiana | 47347 | — |
| Investigator Site 11-061 | Owensboro | Kentucky | 42303 | — |
| Investigator Site 11-183 | Opelousas | Louisiana | 70570 | — |
| Investigator Site 11-022 | West Monroe | Louisiana | 71291 | — |
| Investigator Site 11-027 | Baltimore | Maryland | 21229 | — |
| Investigator Site 11-023 | Columbia | Maryland | 21044 | — |
| Investigator Site 11-132 | Boston | Massachusetts | 02215 | — |
| Investigator Site 11-123 | Detroit | Michigan | 48201 | — |
| Investigator Site 11-121 | Livonia | Michigan | 48154 | — |
| Investigator Site 11-076 | Rochester | Michigan | 48307 | — |
| Investigator Site 11-189 | Rochester | Michigan | 48307 | — |
| Investigator Site 11-068 | Jackson | Mississippi | 39216 | — |
| Investigator Site 11-154 | Kansas City | Missouri | 64111 | — |
| Investigator Site 11-094 | St Louis | Missouri | 63110 | — |
| Investigator Site 11-071 | Lincoln | Nebraska | 68256-9797 | — |
| Investigator Site 11-049 | Las Vegas | Nevada | 89102 | — |
| Investigator Site 11-145 | North Las Vegas | Nevada | 89086 | — |
| Investigator Site 11-088 | Haddon Heights | New Jersey | 08035 | — |
| Investigator Site 11-054 | Linden | New Jersey | 07036 | — |
| Investigator Site 11-148 | New Brunswick | New Jersey | 08901 | — |
| Investigator Site 11-107 | Newark | New Jersey | 07102 | — |
| Investigator Site 11-116 | Albuquerque | New Mexico | 87109 | — |
| Investigator Site 11-151 | Brooklyn | New York | 11203-2012 | — |
| Investigator Site 11-126 | Brooklyn | New York | 11234 | — |
| Investigator Site 11-073 | Buffalo | New York | 14215-1145 | — |
| Investigator Site 11-040 | Manhasset | New York | 11030 | — |
| Investigator Site 11-053 | Richmond Hill | New York | 11419 | — |
| Investigator Site 11-081 | Staten Island | New York | 10310 | — |
| Investigator Site 11-021 | Stony Brook | New York | 11794 | — |
| Investigator Site 11-127 | The Bronx | New York | 10461 | — |
| Investigator Site 11-120 | Charlotte | North Carolina | 28204 | — |
| Investigator Site 11-075 | Charlotte | North Carolina | 28207 | — |
| Investigator Site 11-018 | Greenville | North Carolina | 27834 | — |
| Investigator Site 11-157 | Lumberton | North Carolina | 28358 | — |
| Investigator Site 11-149 | Columbus | Ohio | 43214 | — |
| Investigator Site 11-064 | Lorain | Ohio | 44053 | — |
| Investigator Site 11-042 | Marion | Ohio | 43302-6416 | — |
| Investigator Site 11-187 | Toledo | Ohio | 43623 | — |
| Investigator Site 11-074 | Bartlesville | Oklahoma | 74006 | — |
| Investigator Site 11-124 | Oklahoma City | Oklahoma | 73112 | — |
| Investigator Site 11-056 | Hillsboro | Oregon | 97123 | — |
| Investigator Site 11-169 | Portland | Oregon | 97239 | — |
| Investigator Site 11-165 | Erie | Pennsylvania | 16507 | — |
| Investigator Site 11-082 | Hershey | Pennsylvania | 17033 | — |
| Investigator Site 11-110 | Greenville | South Carolina | 29607 | — |
| Investigator Site 11-098 | Greenwood | South Carolina | 29646 | — |
| Investigator Site 11-119 | Lancaster | South Carolina | 29720 | — |
| Investigator Site 11-133 | Rock Hill | South Carolina | 29732 | — |
| Investigator Site 11-152 | Chattanooga | Tennessee | 37403 | — |
| Investigator Site 11-091 | Jackson | Tennessee | 38301 | — |
| Investigator Site 11-142 | Memphis | Tennessee | 38117 | — |
| Investigator Site 11-083 | Memphis | Tennessee | 38138 | — |
| Investigator Site 11-134 | Tullahoma | Tennessee | 37388 | — |
| Investigator Site 11-104 | Allen | Texas | 75013 | — |
| Investigator Site 11-185 | Allen | Texas | 75013 | — |
| Investigator Site 11-070 | Amarillo | Texas | 79106 | — |
| Investigator Site 11-176 | Dallas | Texas | 75231 | — |
| Investigator Site 11-092 | Dallas | Texas | 75246 | — |
| Investigator Site 11-170 | Denison | Texas | 75020 | — |
| Investigator Site 11-060 | Fort Worth | Texas | 76104 | — |
| Investigator Site 11-072 | Gonzales | Texas | 78629 | — |
| Investigator Site 11-140 | Houston | Texas | 77002 | — |
| Investigator Site 11-089 | Houston | Texas | 77070 | — |
| Investigator Site 11-146 | Houston | Texas | 77077 | — |
| Investigator Site 11-156 | Houston | Texas | 77094 | — |
| Investigator Site 11-034 | Katy | Texas | 77450 | — |
| Investigator Site 11-029 | Lampasas | Texas | 76550 | — |
| Investigator Site 11-046 | McKinney | Texas | 75071 | — |
| Investigator Site 11-147 | San Antonio | Texas | 78215 | — |
| Investigator Site 11-085 | San Antonio | Texas | 78229 | — |
| Investigator Site 11-161 | Sugar Land | Texas | 77479 | — |
| Investigator Site 11-160 | Webster | Texas | 77598 | — |
| Investigator Site 11-178 | Salt Lake City | Utah | 84132 | — |
| Investigator Site 11-158 | Norfolk | Virginia | 23507 | — |
| Investigator Site 11-188 | Norfolk | Virginia | 23510 | — |
| Investigator Site 11-065 | Morgantown | West Virginia | 26506 | — |
| Investigator Site 11-045 | Milwaukee | Wisconsin | 53226 | — |
Site contact phone numbers, emails, and investigator names are intentionally not displayed here. Open the official ClinicalTrials.gov record for site contact information.
Non-U.S. locations
This page focuses on the U.S. directory. The official record also lists 282 non-U.S. sites.
About this trial record page
- What this page shows
- Public field values for ClinicalTrials.gov record NCT03888066, 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 Feb 23, 2023 · Synced May 16, 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 NCT03888066 live on ClinicalTrials.gov.