Condition
X-linked Hypophosphatemia clinical trials and research
As of November 12, 2026, Find a Trial lists 3 X-linked Hypophosphatemia clinical trials that are recruiting, at sites in 22 countries (most in France (3), Germany (2), Spain (2)). By phase: Phase 1/2 (1). Every study is explained in plain English. Data from ClinicalTrials.gov and NIH RePORTER, updated November 12, 2026.
- 3Clinical trials
- 22Countries
Newest X-linked Hypophosphatemia clinical trials
| Study | Phase | Where | Status | Registered |
|---|---|---|---|---|
| Phosphorus-31 Imaging to Explore Phosphate Diabetes in XLH | — | Bron and 1 other locations | Recruiting | Apr 10, 2025 |
| Testing KK8123 in adults with X-linked hypophosphatemia | Phase 1/2 | San Francisco, California and 9 other locations | Recruiting | Jul 29, 2024 |
| Registry for patients with X-Linked Hypophosphatemia | — | Brussels and 117 other locations | Recruiting | Jun 20, 2017 |
All recruiting trials (3)
-
Phosphorus-31 Imaging to Explore Phosphate Diabetes in XLH
This study tests phosphorus-31 spectroscopy to see if muscle and phosphate levels differ in people with phosphate diabetes (like XLH) compared with healthy peers.
-
Testing KK8123 in adults with X-linked hypophosphatemia
This study is testing a new treatment called KK8123 to see if it can safely help adults with X-linked hypophosphatemia, a rare bone disease.
-
Registry for patients with X-Linked Hypophosphatemia
This study is collecting information from people of all ages with X-Linked hypophosphatemia to better understand their treatment and health over time.
Quick answers
How many X-linked Hypophosphatemia clinical trials are recruiting right now?
3, as of November 12, 2026. We update this list each time we refresh our data from ClinicalTrials.gov.
Where are these trials running?
In 22 countries. The most sites are in France (3 trials), Germany (2 trials), Spain (2 trials), Belgium (1 trial), Bulgaria (1 trial). Each study page lists its sites and which ones are recruiting.
What phases are they in?
Phase 1/2: 1. Trials with no phase listed are usually device, behavioural or observational studies.
How do I join one?
Open a study, check the "Is this trial a fit for you?" section, then contact the study team listed on the page. They will ask a few screening questions. Asking is free and does not commit you to anything. Talk it over with your doctor first.
Find the studies that fit you
A list is a starting point. Tell us your situation in your own words and we'll rank the studies that match and explain why. It's free and needs no account.