ClinicalTrials.gg
AvailableNCT03775187Updated Mar 5, 2025

Expanded Access to Burosumab

An expanded access record providing Burosumab in X-linked Hypophosphatemia and Tumor-Induced Osteomalacia, sponsored by Kyowa Kirin Co., Ltd.. Available. Per ClinicalTrials.gov, last updated 2025-03-05.

Sponsored by Kyowa Kirin Co., Ltd. · Expanded access

Study type
Expanded access
Access type
Individual patients
Sex
All
01

Study summary

Individual patient expanded access requests may be considered for patients who have no other treatment options

Read the detailed description

Expanded access may be available outside of the US in countries prior to approval by the local regulatory agencies. For full details, please visit the links provided below.

02

Conditions studied

  • X-linked Hypophosphatemia
  • Tumor-Induced Osteomalacia

Keywords

  • Expanded Access
  • Compassionate Use
  • XLH
  • TIO
03

In context

Familial Hypophosphatemic Rickets

49 studies on the registry are indexed under Familial Hypophosphatemic Rickets; 8 are open to participants now.

Browse Familial Hypophosphatemic Rickets studies →

Lead sponsor

Kyowa Kirin Co., Ltd. is the lead sponsor of 159 studies on the registry; 8 are open to participants now.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
Child (0–17), Adult (18–64), Older adult (65+)
Sexes eligible
All

Eligibility criteria

Inclusion Criteria:

-

Exclusion Criteria:

-

05

Access details

Study type
Expanded access
Access type
Individual patients

Available treatment

  • BiologicalBurosumab

    Also known as: UX023, Crysvita®, KRN23

06

Where to request access

No study locations are listed for this record.

07

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Mar 5, 2025, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
08

Registry details

Key details

Study ID
NCT03775187
Responsible party
Sponsor
First posted
Dec 13, 2018
Last update
Mar 5, 2025

Study contacts

Development Division Project Management Department
Contact
kkd.clintrial.82@kyowakirin.com
609-919-1100
View the source record on ClinicalTrials.gov ↗

Requesting access

Expanded access is arranged between your doctor and the company. Ask your care team to contact the provider listed on this record.

Contact the provider

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion