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NCT02915705 · ClinicalTrials.gov registry record · Phase 3

Efficacy and Safety of Burosumab Versus Oral Phosphate and Active Vitamin D Treatment in Pediatric Patients With XLH

A Phase 3 study, sponsored by Kyowa Kirin.

Completed
Registry status
Phase 3
Development phase
61
Enrollment target

NCT02915705: Completed Phase 3 study, sponsored by Kyowa Kirin.

NCT02915705 is a Phase 3 study that has completed, run by Kyowa Kirin. The registered enrollment target is 61 participants, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (92% lower). According to ClinicalTrials.gov, the official US trial registry.

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The verdict

NCT02915705, a Phase 3 study, has completed, sponsored by Kyowa Kirin.

COMPLETED
Registry status
Phase 3
Development phase
61 participants
Enrollment target

Study Summary

The primary objective of this study is to evaluate the effect of KRN23 (burosumab) therapy in improving rickets in children with XLH compared with active control (oral phosphate/active vitamin D).

Primary Outcome

Changes in the severity of rickets and bowing were assessed using a disease specific qualitative RGI-C scoring system. The RGI-C is a 7-point ordinal scale with possible values: +3 = very much better (complete or near complete healing of rickets), +2 = much better (substantial healing of rickets), +1 = minimally better (i.e., minimal healing of rickets), 0 = unchanged, -1 = minimally worse (minimal worsening of rickets), -2 = much worse (moderate worsening of rickets), -3 = very much worse (seve

Interventions

  • BIOLOGICAL burosumab
  • DRUG Oral Phosphate Supplement
  • DRUG active vitamin D

Trial Details

FieldValue
Enrollment Target 61 participants
Start Date 2016-09-08
Est. Completion 2019-07-15
Phase Phase 3
Kyowa Kirin

34 total trials

What the finished NCT02915705 record still lists

NCT02915705 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 61 participants, a relatively small participant target, below the 772-participant average among 15,282 other Phase 3 trials with a reported enrollment target (92% lower).

The record links to 0 conditions, and to 3 interventions - of which burosumab is the first listed.

NCT02915705 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT02915705 about?

NCT02915705 is a clinical study titled "Efficacy and Safety of Burosumab Versus Oral Phosphate and Active Vitamin D Treatment in Pediatric Patients With XLH". The primary objective of this study is to evaluate the effect of KRN23 (burosumab) therapy in improving rickets in children with XLH compared with active control (oral phosphate/active vitamin D).

What is the current status of trial NCT02915705?

This trial is currently completed. It is a Phase 3 study. The enrollment target is 61 participants. The study started on 2016-09-08. Estimated completion is 2019-07-15.

What interventions are being tested in trial NCT02915705?

The interventions under investigation include: burosumab (BIOLOGICAL), Oral Phosphate Supplement (DRUG), active vitamin D (DRUG).

Who is sponsoring clinical trial NCT02915705?

This trial is sponsored by Kyowa Kirin, which has 34 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT02915705's enrollment target sits among peer trials

61 1803rd of 2000 higher than 197 of 2,000 other Phase 3 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 3 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

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Source: ClinicalTrials.gov NCT02915705, the US trial registry maintained by the National Library of Medicine. NCT02915705 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.