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Condition (MeSH)

Hyperphosphatemia

ClinicalTrials.gov lists 163 trials for Hyperphosphatemia or a narrower condition beneath it.

MeSH D054559 Nutritional and Metabolic Diseases C18
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Phase 1 Phase 1 8 Phase 1/2 Phase 1/2 3 Phase 2 Phase 2 27 Phase 2/3 Phase 2/3 2 Phase 3 Phase 3 53 Phase 4 Phase 4 18 Not applicable Not applicable 28 Observational Observational 24 Phase 1 Phase 1 8 Phase 1/2 Phase 1/2 3 Phase 2 Phase 2 27 Phase 2/3 Phase 2/3 2 Phase 3 Phase 3 53 Phase 4 Phase 4 18 Not applicable Not applicable 28 Observational Observational 24

Trials per phase (log scale)

163 of the 163 trials are tagged with Hyperphosphatemia itself; the rest are tagged with a narrower condition beneath it.

Get the Hyperphosphatemia report as a PDF

The PDF carries up to 50 rows of each section, where the page shows the first few, with the sources listed. Enter a work email and confirm it from the message we send, and the report follows by email.

When did Hyperphosphatemia trials start? (22)

Shown in this order: most recent first, 1990 onwards. 2026 is partial: trials registered with a 2026 start date so far, not a full year.

Trials over time, by phase

  • Phase 1
  • Phase 1/2
  • Phase 2
  • Phase 2/3
  • Phase 3
  • Phase 4
  • Not applicable
  • Observational

Top of scale: 15

2005: 6 trials (Observational 1, Phase 4 2, Phase 3 1, Phase 2 2) 2006: 9 trials (Observational 1, Phase 3 4, Phase 2 2, Phase 1/2 1, Phase 1 1) 2007: 11 trials (Observational 1, Not applicable 1, Phase 4 2, Phase 3 5, Phase 2 2) 2008: 7 trials (Not applicable 1, Phase 3 1, Phase 2 4, Phase 1 1) 2009: 15 trials (Observational 4, Not applicable 3, Phase 3 5, Phase 2 3) 2010: 15 trials (Observational 2, Not applicable 2, Phase 4 1, Phase 3 7, Phase 2 1, Phase 1 2) 2011: 6 trials (Observational 1, Not applicable 3, Phase 3 2) 2012: 9 trials (Observational 1, Not applicable 3, Phase 4 1, Phase 3 2, Phase 2 2) 2013: 10 trials (Observational 2, Phase 3 6, Phase 2 1, Phase 1 1) 2014: 7 trials (Phase 4 2, Phase 3 1, Phase 2/3 1, Phase 2 2, Phase 1 1) 2015: 5 trials (Not applicable 2, Phase 4 1, Phase 3 1, Phase 1/2 1) 2016: 7 trials (Observational 1, Not applicable 2, Phase 4 1, Phase 3 2, Phase 1 1) 2017: 8 trials (Not applicable 2, Phase 4 3, Phase 3 2, Phase 1 1) 2018: 6 trials (Observational 1, Not applicable 2, Phase 3 2, Phase 2 1) 2019: 10 trials (Not applicable 3, Phase 4 1, Phase 3 3, Phase 2/3 1, Phase 2 2) 2020: 8 trials (Observational 3, Not applicable 1, Phase 4 2, Phase 2 1, Phase 1/2 1) 2021: 5 trials (Phase 4 1, Phase 3 4) 2022: 4 trials (Observational 1, Not applicable 1, Phase 3 2) 2023: 8 trials (Observational 4, Not applicable 1, Phase 4 1, Phase 3 1, Phase 2 1) 2024: 2 trials (Not applicable 1, Phase 2 1) 2025: 2 trials (Observational 1, Phase 3 1)

Trials registered with a start date in each year, 1990 onward, stacked by phase (complete years only; the current partial year is in the table's notes). The table below lists the same counts, most recent years first.

Trials started per year
Year Trials started
2026 (partial year) 2
2025 2
2024 2
2023 8
2022 4
2021 5
2020 8
2019 10
2018 6
2017 8

No forecast is made for this condition: it averages 3.6 trial starts a year over the five years to September, under the 5 a year the method needs.

Prediction, not a registry value: median of 22 months from start to primary completion across 7 trials still running at the 2026-10-09 snapshot; registered median of 16 months across 128 trials with a primary completion typed Actual. Source: ClinicalTrials.gov / AACT (CTTI), public domain.

What phase are Hyperphosphatemia trials in? (8)

Shown in this order: phase order.

Show the trials by phase as a table
Trials by phase
Phase Trials
Phase 1 8
Phase 1/2 3
Phase 2 27
Phase 2/3 2
Phase 3 53
Phase 4 18
Not applicable 28
Observational 24

How many Hyperphosphatemia trials are recruiting? (8)

Shown in this order: the order a trial moves through, from not yet recruiting to unknown.

Trials by recruitment status
Status Trials
Not yet recruiting 1
Recruiting 7
Active, not recruiting 1
Completed 117
Suspended 1

Status as registered on ClinicalTrials.gov. Each trial is counted once.

Which lead sponsors run the most Hyperphosphatemia trials? (13)

Shown in this order: most trials first. Lead sponsors the registry classes as industry, NIH, US federal, other government or network. A hospital or university the registry files as government can appear here. Sponsors it classes as academic or other are shown on the full page, because that class cannot separate an institution from a named investigator.

Lead sponsors
Sponsor Trials
Bayer 10
Tanabe Pharma Corporation 10
Astellas Pharma Inc 8
Kyowa Kirin Co., Ltd. 7
Ardelyx 6

Which drugs are being tested for Hyperphosphatemia? (7)

Shown in this order: most trials first. One row per drug, matched to a single molecule under all its names, ranked by number of trials.

Drugs tested
Drug Trials
Sevelamer Carbonate 18
Sevelamer 14
Tenapanor 13
PA21 11
ASP1585 8

Interventions as named in the registry (8)

Shown in this order: most trials first.

Interventions as named in the registry
Drug Trials
Lanthanum Carbonate (Fosrenol, BAY77-1931) Granule 17
Ferric Citrate 11
Lanthanum Carbonate (Fosrenol, BAY77-1931) - chewable tablet 3
Fermagate 3
ER Niacin 2

These are the names sponsors entered on ClinicalTrials.gov that we have not matched to a single molecule. Some are drugs under a brand or code name; others are procedures, doses or arm labels.

Which serious adverse events do Hyperphosphatemia trials report? (10)

Shown in this order: most subjects affected first. Subjects affected summed across trials, a cross-trial signal, not a rate.

Serious adverse events in this condition's trials
Adverse event Subjects affected Trials
Pneumonia 69 17
Sepsis 58 13
Hypertension 36 11
Renal transplant 36 7
Cardiac failure congestive 35 11

Which publications cover Hyperphosphatemia? (114)

Shown in this order: major-topic papers first, then newest, then most linked to trials.

Not on this page

Not measured: delivery record.

Checked, with nothing recorded for this condition: prevalence, rare-disease identity, and sub-conditions in mesh.

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