An Extension Study of KRN23 in Adults With X-Linked Hypophosphatemia

Sponsor
Kyowa Hakko Kirin Pharma, Inc. (Industry)
Overall Status
Completed
CT.gov ID
NCT01571596
Collaborator
Kyowa Kirin Co., Ltd. (Industry)
23
6
1
28
3.8
0.1

Study Details

Study Description

Brief Summary

The primary purpose of this study is to assess the safety and efficacy of repeated subcutaneous (SC) injections of KRN23 in adult subjects with X-Linked Hypophosphatemia (XLH).

Condition or Disease Intervention/Treatment Phase
Phase 1/Phase 2

Study Design

Study Type:
Interventional
Actual Enrollment :
23 participants
Allocation:
N/A
Intervention Model:
Single Group Assignment
Masking:
None (Open Label)
Primary Purpose:
Treatment
Official Title:
An Open-Label, Long-Term, Extension Study to Evaluate the Safety and Efficacy of KRN23 in Adult Subjects With X-Linked Hypophosphatemia
Study Start Date :
Feb 1, 2012
Actual Primary Completion Date :
Sep 1, 2013
Actual Study Completion Date :
Jun 1, 2014

Arms and Interventions

Arm Intervention/Treatment
Experimental: KRN23

Escalating doses of KRN23 (0.05, 0.10, 0.30, and 0.60 mg/kg) will be administered SC every 28 days (up to 12 doses)

Drug: KRN23
Subjects will receive escalating doses of KRN23 administered by SC injection every 28-days (up to 12 doses) based on a dosing algorithm and discretion of Investigator and Sponsor.

Outcome Measures

Primary Outcome Measures

  1. Safety and Efficacy of Repeated SC Injections of KRN23. [13.5 months,(50 visits)]

    Safety and efficacy of repeated SC injections of KRN23, from Baseline, as assessed by serum phosphorus levels, immunogenicity, adverse events and clinically significant changes in vital signs and laboratory testing.

Secondary Outcome Measures

  1. Evaluation of Effect of Repeated SC Injections of KRN23 [13.5 months, (50 visits)]

    Effect of repeated SC injections of KRN23, from baseline, on pharmacodynamic parameters (serum phosphorus)

Other Outcome Measures

  1. Evaluation of Effect of Repeated SC Injections of KRN23 in Bone Substudy [13.5 months,(50 visits)]

    Evaluation of effect of repeated SC injections of KRN23, compared to Placebo on bone mineral density, bone quality and histomorphometric parameters.

Eligibility Criteria

Criteria

Ages Eligible for Study:
18 Years and Older
Sexes Eligible for Study:
All
Accepts Healthy Volunteers:
No
Inclusion Criteria:
  1. Satisfactory completion of KKP's sponsored KRN23-INT-001 clinical trial

  2. eGFR ≥ 60 mL/min

  3. Corrected Ca < 10.8 mg/dL

  4. For female of child-bearing potential, a negative serum pregnancy test

  5. A willingness to utilize adequate contraception and not become pregnant [or to have their partner(s) become pregnant] during the study

  6. Additional inclusion criteria apply

Exclusion Criteria:
  1. Subject experienced a safety-related event in the KRN23-INT-001 study

  2. Pregnant or lactating female subject or pregnant or female planning to become pregnant during the study

  3. Receipt of a live (attenuated) vaccine (except for influenza vaccines) during the course of the KRN23-INT-001 study and/or of this study

  4. Condition which could present a concern for either the subject's safety or difficulty with data interpretation

  5. Additional exclusion criteria apply

Contacts and Locations

Locations

Site City State Country Postal Code
1 University of California San Francisco San Francisco California United States 94143
2 Yale University School of Medicine New Haven Connecticut United States 06520
3 Clinical Research Center, Indiana University School of Medicine Indianapolis Indiana United States 46202
4 Duke Clinical Research Unit Durham North Carolina United States 27710
5 University of Texas Health Science Center at Houston Houston Texas United States 77030
6 Shriners Hospital for Children - Canada Montreal Quebec Canada H3G 1A6

Sponsors and Collaborators

  • Kyowa Hakko Kirin Pharma, Inc.
  • Kyowa Kirin Co., Ltd.

Investigators

  • Study Director: Amy Zhang, PhD, Kyowa Hakko Kirin Pharma, Inc.

Study Documents (Full-Text)

None provided.

More Information

Additional Information:

Publications

None provided.
Responsible Party:
Kyowa Hakko Kirin Pharma, Inc.
ClinicalTrials.gov Identifier:
NCT01571596
Other Study ID Numbers:
  • KRN23-INT-002
First Posted:
Apr 5, 2012
Last Update Posted:
Feb 17, 2021
Last Verified:
Oct 1, 2020
Keywords provided by Kyowa Hakko Kirin Pharma, Inc.
Additional relevant MeSH terms:

Study Results

Participant Flow

Recruitment Details
Pre-assignment Detail
Arm/Group Title KRN23 Bone Substudy KRN23 Bone Substudy Placebo
Arm/Group Description Escalating doses of KRN23 (0.05, 0.10, 0.30, and 0.60 mg/kg) will be administered SC every 28 days (up to 12 doses) KRN23: Subjects will receive escalating doses of KRN23 administered by SC injection every 28-days (up to 12 doses) based on a dosing algorithm and discretion of Investigator and Sponsor. A Bone substudy in eligible subjects will evaluate the effects of KRN23 on various bone parameters. Subjects will undergo clinical assessments, inclusive of DXA and pQCT at Visits 17 and 33 (prior to dosing), and the end-of-study visit, Visit 49. A subset of subjects will have a bone biopsy of the iliac crest at Visit 33. A Bone substudy in eligible subjects will evaluate the effects of KRN23 on various bone parameters. Subjects will undergo clinical assessments, inclusive of DXA and pQCT at Visits 17 and 33 (prior to dosing), and the end-of-study visit, Visit 49. A subset of subjects will have a bone biopsy of the iliac crest at Visit 33.
Period Title: Overall Study
STARTED 21 1 1
COMPLETED 19 0 0
NOT COMPLETED 2 1 1

Baseline Characteristics

Arm/Group Title KRN23 Bone Substudy KRN23 Bone Substudy Placebo Total
Arm/Group Description Escalating doses of KRN23 (0.05, 0.10, 0.30, and 0.60 mg/kg) will be administered SC every 28 days (up to 12 doses) KRN23: Subjects will receive escalating doses of KRN23 administered by SC injection every 28-days (up to 12 doses) based on a dosing algorithm and discretion of Investigator and Sponsor. Total of all reporting groups
Overall Participants 21 1 1 23
Age (Count of Participants)
<=18 years
0
0%
0
0%
0
0%
0
0%
Between 18 and 65 years
20
95.2%
1
100%
1
100%
22
95.7%
>=65 years
1
4.8%
0
0%
0
0%
1
4.3%
Age (years) [Mean (Full Range) ]
Mean (Full Range) [years]
43.0
22
28
41.1
Sex: Female, Male (Count of Participants)
Female
12
57.1%
1
100%
1
100%
14
60.9%
Male
9
42.9%
0
0%
0
0%
9
39.1%
Race/Ethnicity, Customized (Count of Participants)
White/Caucasian
20
95.2%
1
100%
1
100%
22
95.7%
Black/African American/African Caribbean
1
4.8%
0
0%
0
0%
1
4.3%
Region of Enrollment (participants) [Number]
Canada
0
0%
1
100%
1
100%
2
8.7%
United States
21
100%
0
0%
0
0%
21
91.3%

Outcome Measures

1. Primary Outcome
Title Safety and Efficacy of Repeated SC Injections of KRN23.
Description Safety and efficacy of repeated SC injections of KRN23, from Baseline, as assessed by serum phosphorus levels, immunogenicity, adverse events and clinically significant changes in vital signs and laboratory testing.
Time Frame 13.5 months,(50 visits)

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title KRN23 Bone Substudy KRN23 Bone Substudy Placebo
Arm/Group Description Escalating doses of KRN23 (0.05, 0.10, 0.30, and 0.60 mg/kg) will be administered SC every 28 days (up to 12 doses) KRN23: Subjects will receive escalating doses of KRN23 administered by SC injection every 28-days (up to 12 doses) based on a dosing algorithm and discretion of Investigator and Sponsor.
Measure Participants 21 1 1
With Any TEAE
21
100%
1
100%
1
100%
With Any Drug-related TEAE
13
61.9%
1
100%
0
0%
With Any TEAE with an Outcome of Death
0
0%
0
0%
0
0%
With Any Serious TEAE
3
14.3%
0
0%
0
0%
With Any Drug-related Serious TEAE
0
0%
0
0%
0
0%
With Any Serious TEAE with an Outcome of Death
0
0%
0
0%
0
0%
2. Secondary Outcome
Title Evaluation of Effect of Repeated SC Injections of KRN23
Description Effect of repeated SC injections of KRN23, from baseline, on pharmacodynamic parameters (serum phosphorus)
Time Frame 13.5 months, (50 visits)

Outcome Measure Data

Analysis Population Description
Efficacy analysis set: All subjects who received at least 1 dose of KRN23 and completed at least one 28-day post-dose evaluation.
Arm/Group Title KRN23
Arm/Group Description Escalating doses of KRN23 (0.05, 0.10, 0.30, and 0.60 mg/kg) will be administered SC every 28 days (up to 12 doses) KRN23: Subjects will receive escalating doses of KRN23 administered by SC injection every 28-days (up to 12 doses) based on a dosing algorithm and discretion of Investigator and Sponsor.
Measure Participants 22
Baseline
1.85
Ext Visit 1 /0
1.88
Ext Visit 2 /7
2.86
Ext Visit 3 /14
2.87
Ext Visit 4 /25
2.48
Ext Visit 5 /0
2.25
Ext Visit 6 /7
2.91
Ext Visit 7 /14
2.95
Ext Visit 8 /25
2.67
Ext Visit 9 /0
2.43
Ext Visit 10 /7
2.96
Ext Visit 11 /14
2.84
Ext Visit 12 /25
2.59
Ext Visit 13 /0
2.42
Ext Visit 14 /7
2.92
Ext Visit 15 /14
2.90
Ext Visit 16 /25
2.57
Ext Visit 17 /0
2.35
Ext Visit 18 /7
2.82
Ext Visit 19 /14
2.74
Ext Visit 20 /25
2.60
Ext Visit 21 /0
2.35
Ext Visit 22 /7
2.94
Ext Visit 23 /14
2.93
Ext Visit 24 /25
2.60
Ext Visit 25 /0
2.37
Ext Visit 26 /7
2.83
Ext Visit 27 /14
2.79
Ext Visit 28 /25
2.59
Ext Visit 29 /0
2.41
Ext Visit 30 /7
2.87
Ext Visit 31 /14
2.81
Ext Visit 32 /25
2.55
Ext Visit 33 /0
2.42
Ext Visit 34 /7
2.79
Ext Visit 35 /14
2.75
Ext Visit 36 /25
2.53
Ext Visit 37 /0
2.52
Ext Visit 38 /7
2.85
Ext Visit 39 /14
2.69
Ext Visit 40 /25
2.48
Ext Visit 41 /0
2.29
Ext Visit 42 /7
2.71
Ext Visit 43 /14
2.70
Ext Visit 44 /25
2.43
Ext Visit 45 /0
2.25
Ext Visit 46 /7
2.73
Ext Visit 47 /14
2.61
Ext Visit 48 /25
2.43
Ext Visit 49 /38
2.07
Ext Visit 50 /81
1.78
3. Other Pre-specified Outcome
Title Evaluation of Effect of Repeated SC Injections of KRN23 in Bone Substudy
Description Evaluation of effect of repeated SC injections of KRN23, compared to Placebo on bone mineral density, bone quality and histomorphometric parameters.
Time Frame 13.5 months,(50 visits)

Outcome Measure Data

Analysis Population Description
[Not Specified]
Arm/Group Title Bone Substudy KRN23 Bone Substudy Placebo
Arm/Group Description
Measure Participants 1 1
Number [units on a scale]
NA
NA

Adverse Events

Time Frame After the first dose of study drug in study through the end of study, up to 13.5 months
Adverse Event Reporting Description
Arm/Group Title KRN23 Bone Substudy KRN23 Bone Substudy Placebo
Arm/Group Description Escalating doses of KRN23 (0.05, 0.10, 0.30, and 0.60 mg/kg) will be administered SC every 28 days (up to 12 doses) KRN23: Subjects will receive escalating doses of KRN23 administered by SC injection every 28-days (up to 12 doses) based on a dosing algorithm and discretion of Investigator and Sponsor.
All Cause Mortality
KRN23 Bone Substudy KRN23 Bone Substudy Placebo
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 0/21 (0%) 0/1 (0%) 0/1 (0%)
Serious Adverse Events
KRN23 Bone Substudy KRN23 Bone Substudy Placebo
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 3/21 (14.3%) 0/1 (0%) 0/1 (0%)
Musculoskeletal and connective tissue disorders
Cervical Spinal Stenosis 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
Neoplasms benign, malignant and unspecified (incl cysts and polyps)
Breast Cancer 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
Vascular disorders
Hypertensive crisis 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
Other (Not Including Serious) Adverse Events
KRN23 Bone Substudy KRN23 Bone Substudy Placebo
Affected / at Risk (%) # Events Affected / at Risk (%) # Events Affected / at Risk (%) # Events
Total 21/21 (100%) 1/1 (100%) 1/1 (100%)
Cardiac disorders
BRADYCARDIA 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
PALPITATIONS 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
Ear and labyrinth disorders
EAR PAIN 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
VERTIGO 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
DEAFNESS 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
HYPOACUSIS 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
Eye disorders
DRY EYE 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
EYE PRURITUS 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
Gastrointestinal disorders
VOMITING 1/21 (4.8%) 3 0/1 (0%) 0 0/1 (0%) 0
GINGIVAL ULCERATION 0/21 (0%) 0 1/1 (100%) 1 0/1 (0%) 0
GASTROOESOPHAGEAL REFLUX DISEASE 0/21 (0%) 0 1/1 (100%) 1 0/1 (0%) 0
TOOTHACHE 0/21 (0%) 0 0/1 (0%) 0 0/1 (0%) 0
ABDOMINAL PAIN UPPER 3/21 (14.3%) 3 0/1 (0%) 0 0/1 (0%) 0
LIP ULCERATION 0/21 (0%) 0 1/1 (100%) 4 0/1 (0%) 0
NAUSEA 2/21 (9.5%) 4 0/1 (0%) 0 0/1 (0%) 0
POOR DENTAL CONDITION 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
ABDOMINAL PAIN 2/21 (9.5%) 2 0/1 (0%) 0 0/1 (0%) 0
LIP BLISTER 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
FOOD POISONING 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
ABDOMINAL DISCOMFORT 4/21 (19%) 6 0/1 (0%) 0 0/1 (0%) 0
DIARRHOEA 3/21 (14.3%) 5 0/1 (0%) 0 0/1 (0%) 0
IRRITABLE BOWEL SYNDROME 1/21 (4.8%) 10 0/1 (0%) 0 0/1 (0%) 0
HAEMATOCHEZIA 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
General disorders
INJECTION SITE HAEMATOMA 0/21 (0%) 0 1/1 (100%) 1 0/1 (0%) 0
INFLUENZA LIKE ILLNESS 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
INJECTION SITE ERYTHEMA 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
FATIGUE 3/21 (14.3%) 3 0/1 (0%) 0 0/1 (0%) 0
INJECTION SITE PAIN 1/21 (4.8%) 1 1/1 (100%) 6 0/1 (0%) 0
GRAVITATIONAL OEDEMA 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
HYPOTHERMIA 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
APPLICATION SITE REACTION 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
PAIN 1/21 (4.8%) 2 0/1 (0%) 0 0/1 (0%) 0
NODULE 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
INJECTION SITE REACTION 5/21 (23.8%) 26 0/1 (0%) 0 0/1 (0%) 0
INJECTION SITE RASH 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
INJECTION SITE PRURITUS 1/21 (4.8%) 2 0/1 (0%) 0 0/1 (0%) 0
Hepatobiliary disorders
HEPATIC STEATOSIS 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
Immune system disorders
SEASONAL ALLERGY 2/21 (9.5%) 2 0/1 (0%) 0 0/1 (0%) 0
Infections and infestations
VULVOVAGINAL MYCOTIC INFECTION 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
VIRAL PHARYNGITIS 2/21 (9.5%) 2 0/1 (0%) 0 0/1 (0%) 0
VIRAL INFECTION 2/21 (9.5%) 2 0/1 (0%) 0 0/1 (0%) 0
URINARY TRACT INFECTION 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
TOOTH INFECTION 2/21 (9.5%) 2 0/1 (0%) 0 0/1 (0%) 0
SINUSITIS 6/21 (28.6%) 7 0/1 (0%) 0 0/1 (0%) 0
RESPIRATORY TRACT INFECTION VIRAL 2/21 (9.5%) 3 0/1 (0%) 0 0/1 (0%) 0
UPPER RESPIRATORY TRACT INFECTION 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
POST PROCEDURAL INFECTION 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
TOOTH ABSCESS 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
VAGINITIS BACTERIAL 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
PHARYNGITIS STREPTOCOCCAL 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
PHARYNGITIS 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
NASOPHARYNGITIS 2/21 (9.5%) 3 1/1 (100%) 1 1/1 (100%) 1
LARYNGITIS 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
INFLUENZA 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
EAR INFECTION 2/21 (9.5%) 2 0/1 (0%) 0 0/1 (0%) 0
GASTROENTERITIS VIRAL 3/21 (14.3%) 3 0/1 (0%) 0 0/1 (0%) 0
BRONCHITIS 2/21 (9.5%) 2 0/1 (0%) 0 0/1 (0%) 0
GASTROENTERITIS 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
Injury, poisoning and procedural complications
MUSCLE STRAIN 2/21 (9.5%) 2 0/1 (0%) 0 0/1 (0%) 0
HEAD INJURY 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
GINGIVAL INJURY 0/21 (0%) 0 1/1 (100%) 1 0/1 (0%) 0
EXCORIATION 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
CONTUSION 1/21 (4.8%) 2 0/1 (0%) 0 0/1 (0%) 0
TOOTH FRACTURE 3/21 (14.3%) 3 0/1 (0%) 0 0/1 (0%) 0
SOFT TISSUE INJURY 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
PROCEDURAL PAIN 2/21 (9.5%) 2 0/1 (0%) 0 0/1 (0%) 0
POST PROCEDURAL SWELLING 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
Investigations
WHITE BLOOD CELL COUNT DECREASED 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
NEUTROPHIL COUNT DECREASED 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
BLOOD PRESSURE DECREASED 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
BLOOD CREATINE PHOSPHOKINASE INCREASED 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
ASPARTATE AMINOTRANSFERASE INCREASED 1/21 (4.8%) 2 0/1 (0%) 0 0/1 (0%) 0
ALANINE AMINOTRANSFERASE INCREASED 1/21 (4.8%) 2 0/1 (0%) 0 0/1 (0%) 0
Musculoskeletal and connective tissue disorders
TENDONITIS 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
PAIN IN EXTREMITY 4/21 (19%) 4 0/1 (0%) 0 0/1 (0%) 0
MUSCULOSKELETAL PAIN 2/21 (9.5%) 2 0/1 (0%) 0 0/1 (0%) 0
MUSCULOSKELETAL DISCOMFORT 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
MUSCLE SPASMS 2/21 (9.5%) 6 0/1 (0%) 0 0/1 (0%) 0
JOINT SWELLING 2/21 (9.5%) 2 0/1 (0%) 0 0/1 (0%) 0
JOINT EFFUSION 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
JOINT CREPITATION 2/21 (9.5%) 2 0/1 (0%) 0 0/1 (0%) 0
HAEMARTHROSIS 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
CERVICAL SPINAL STENOSIS 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
BACK PAIN 5/21 (23.8%) 6 0/1 (0%) 0 0/1 (0%) 0
ARTHRALGIA 6/21 (28.6%) 10 0/1 (0%) 0 0/1 (0%) 0
Nervous system disorders
SYNCOPE 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
SINUS HEADACHE 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
SCIATICA 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
RESTLESS LEGS SYNDROME 3/21 (14.3%) 3 0/1 (0%) 0 0/1 (0%) 0
PARAESTHESIA 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
NEURITIS 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
MIGRAINE 1/21 (4.8%) 1 0/1 (0%) 0 1/1 (100%) 2
HYPOAESTHESIA 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
HEADACHE 2/21 (9.5%) 2 1/1 (100%) 6 0/1 (0%) 0
DYSKINESIA 1/21 (4.8%) 5 0/1 (0%) 0 0/1 (0%) 0
DIZZINESS 4/21 (19%) 4 0/1 (0%) 0 0/1 (0%) 0
CARPAL TUNNEL SYNDROME 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
BURNING SENSATION 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
Psychiatric disorders
INSOMNIA 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
DEPRESSION 2/21 (9.5%) 2 0/1 (0%) 0 0/1 (0%) 0
Renal and urinary disorders
RENAL PAIN 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
POLLAKIURIA 2/21 (9.5%) 5 0/1 (0%) 0 0/1 (0%) 0
NEPHROLITHIASIS 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
HYPERCALCIURIA 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
HAEMATURIA 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
DYSURIA 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
Reproductive system and breast disorders
DYSMENORRHOEA 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
Respiratory, thoracic and mediastinal disorders
TONSILLAR HYPERTROPHY 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
SINUS CONGESTION 2/21 (9.5%) 2 0/1 (0%) 0 0/1 (0%) 0
RESPIRATORY TRACT CONGESTION 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
OROPHARYNGEAL PAIN 0/21 (0%) 0 1/1 (100%) 1 0/1 (0%) 0
NASAL CONGESTION 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
DYSPNOEA 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
COUGH 1/21 (4.8%) 1 1/1 (100%) 2 0/1 (0%) 0
ASTHMA 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
ALLERGIC RESPIRATORY SYMPTOM 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
Skin and subcutaneous tissue disorders
SKIN REACTION 1/21 (4.8%) 2 0/1 (0%) 0 0/1 (0%) 0
RASH 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
DERMATITIS CONTACT 2/21 (9.5%) 2 0/1 (0%) 0 0/1 (0%) 0
DERMATITIS ALLERGIC 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
Vascular disorders
VARICOSE VEIN 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0
HOT FLUSH 1/21 (4.8%) 1 0/1 (0%) 0 0/1 (0%) 0

Limitations/Caveats

Due to the lack of enrollment, the bone substudy was terminated early.

More Information

Certain Agreements

Principal Investigators are NOT employed by the organization sponsoring the study.

The only disclosure restriction on the PI is that the sponsor can review results communications prior to public release and can embargo communications regarding trial results for a period that is more than 60 days but less than or equal to 180 days. The sponsor cannot require changes to the communication and cannot extend the embargo.

Results Point of Contact

Name/Title Kyowa Kirin Pharmaceutical Development
Organization Kyowa Kirin Pharmaceutical Development
Phone 609-919-1100
Email kkd.clintrial.82@kyowakirin.com
Responsible Party:
Kyowa Hakko Kirin Pharma, Inc.
ClinicalTrials.gov Identifier:
NCT01571596
Other Study ID Numbers:
  • KRN23-INT-002
First Posted:
Apr 5, 2012
Last Update Posted:
Feb 17, 2021
Last Verified:
Oct 1, 2020