UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000060482
Receipt number R000069146
Scientific Title Exploratory Analysis of Disease and Treatment Burden for Patients with Hypoparathyroidism: A Qualitative Study of Effects on Daily Life
Date of disclosure of the study information 2026/04/20
Last modified on 2026/03/26 14:48:59

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Basic information

Public title

Exploratory Analysis of Disease and Treatment Burden for Patients with Hypoparathyroidism: A Qualitative Study of Effects on Daily Life

Acronym

Exploratory Analysis of Disease and Treatment Burden for Patients with Hypoparathyroidism: A Qualitative Study of Effects on Daily Life

Scientific Title

Exploratory Analysis of Disease and Treatment Burden for Patients with Hypoparathyroidism: A Qualitative Study of Effects on Daily Life

Scientific Title:Acronym

Exploratory Analysis of Disease and Treatment Burden for Patients with Hypoparathyroidism: A Qualitative Study of Effects on Daily Life

Region

Japan


Condition

Condition

Hypoparathyroidism

Classification by specialty

Endocrinology and Metabolism

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

To clarify the disease burden (physical, psychological, and social aspects) and treatment burden (conventional treatment problems) faced by patients with hypoparathyroidism in this study.

Basic objectives2

Others

Basic objectives -Others

Evaluating QOL, worries, and physical, psychological, and social burdens from the patient's perspective.

Trial characteristics_1

Exploratory

Trial characteristics_2

Others

Developmental phase

Not applicable


Assessment

Primary outcomes

- Burden of Disease (Physical, Emotional, and Social Aspects)
- Treatment Burden (Traditional Pain Points)

Key secondary outcomes



Base

Study type

Observational


Study design

Basic design


Randomization


Randomization unit


Blinding


Control


Stratification


Dynamic allocation


Institution consideration


Blocking


Concealment



Intervention

No. of arms


Purpose of intervention


Type of intervention


Interventions/Control_1


Interventions/Control_2


Interventions/Control_3


Interventions/Control_4


Interventions/Control_5


Interventions/Control_6


Interventions/Control_7


Interventions/Control_8


Interventions/Control_9


Interventions/Control_10



Eligibility

Age-lower limit

18 years-old <=

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

Upon obtaining informed consent:
(1) Patients >= 18 years of age
(2) patients with a confirmed diagnosis of hypoparathyroidism
(3) Previously treated with activated vitamin D
(4) Patients with laboratory data for serum calcium, * serum phosphorus, and intact PTH
(5) Patients who can voluntarily consent to participate in the study
*Basically, an albumin-corrected value will be used, but if not available, a corrected calcium value will be calculated from the serum calcium value using Payne's formula.
- Payne's formula: corrected Ca level (mg/dL) = measured Ca level (mg/dL) + (4 -Alb level (g/dL))

At enrollment:
(1) Experienced distress due to hypoparathyroidism

Key exclusion criteria

Upon obtaining informed consent:
(1) Diagnosis of pseudohypoparathyroidism
(2) Patients considered by physician to be ineligible

Target sample size

10


Research contact person

Name of lead principal investigator

1st name Kenji
Middle name
Last name Ashida

Organization

Department of Internal Medicine, Kurume University School of Medicine

Division name

Division of Endocrine and metabolic disease

Zip code

830 0011

Address

67 Asahi machi, Kurume shi, Fukuoka 830 0011, Japan

TEL

0942-31-7563

Email

ashida@med.kurume-u.ac.jp


Public contact

Name of contact person

1st name Kenji
Middle name
Last name Ashida

Organization

Department of Internal Medicine, Kurume University School of Medicine

Division name

Division of Endocrine and metabolic disease

Zip code

830 0011

Address

67 Asahi machi, Kurume shi, Fukuoka 830 0011, Japan

TEL

0942-31-7563

Homepage URL


Email

ashida@med.kurume-u.ac.jp


Sponsor or person

Institute

Kurume University

Institute

Department

Personal name



Funding Source

Organization

Teijin Pharma Limited

Organization

Division

Category of Funding Organization

Profit organization

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

Kurume University Medical Ethics Committee

Address

67 Asahi machi, Kurume shi, Fukuoka 830 0011, Japan

Tel

0942-35-3311

Email

i_rinri@kurume-u.ac.jp


Secondary IDs

Secondary IDs

NO

Study ID_1


Org. issuing International ID_1


Study ID_2


Org. issuing International ID_2


IND to MHLW



Institutions

Institutions

久留米大学(福岡県)


Other administrative information

Date of disclosure of the study information

2026 Year 04 Month 20 Day


Related information

URL releasing protocol


Publication of results

Unpublished


Result

URL related to results and publications


Number of participants that the trial has enrolled


Results


Results date posted


Results Delayed


Results Delay Reason


Date of the first journal publication of results


Baseline Characteristics


Participant flow


Adverse events


Outcome measures


Plan to share IPD


IPD sharing Plan description



Progress

Recruitment status

Preinitiation

Date of protocol fixation

2026 Year 01 Month 07 Day

Date of IRB


Anticipated trial start date

2026 Year 04 Month 01 Day

Last follow-up date

2026 Year 09 Month 30 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

This study is a qualitative study using cross-sectional, non-interventional, semi-structured interviews. Our goal is to conduct and analyze interviews with at least 10 patients with hypoparathyroidism.


Management information

Registered date

2026 Year 01 Month 27 Day

Last modified on

2026 Year 03 Month 26 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000069146