UMIN-CTR Clinical Trial

Unique ID issued by UMIN UMIN000040351
Receipt number R000046045
Scientific Title Inhaled corticosteroid as a risk of glaucoma: systematic review and meta-analysis
Date of disclosure of the study information 2020/05/10
Last modified on 2021/12/20 12:23:37

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Basic information

Public title

Inhaled corticosteroid as a risk of glaucoma: systematic review and meta-analysis

Acronym

Inhaled corticosteroid as a risk of glaucoma: systematic review and meta-analysis

Scientific Title

Inhaled corticosteroid as a risk of glaucoma: systematic review and meta-analysis

Scientific Title:Acronym

Inhaled corticosteroid as a risk of glaucoma: systematic review and meta-analysis

Region

Japan


Condition

Condition

Glaucoma

Classification by specialty

Pneumology Ophthalmology

Classification by malignancy

Others

Genomic information

NO


Objectives

Narrative objectives1

Inhaled corticosteroid (ICS) has been accepted as the first-choice treatment option for stable asthma and asthma chronic obstructive pulmonary disease overlap (ACO)[GINA2020, GINA-GOLD2017]. Corticosteroid, which is directly delivered to the airway via inhaler devices, effectively ameliorates inflammation of the respiratory system. Compared to oral corticosteroids, ICS cause less systemic side effect since small portion of ICS is absorbed into systemic circulation. Nonetheless, some systemic adverse events were recognized including hypothalamic-pituitary-adrenal axis, decreased bone mineral density, and dermal thinning[PMID 10326936]. Attention should be also pay for ocular effects such as cataract and glaucoma. Regarding cataract, two meta-analyses published in 2006 and 2009 consistently revealed that ICS treatment resulted in increased risk of cataract [PMID 19740259, 16671966]. Regarding glaucoma, a large-scale case control study with 9793 patients and 38325 controls by Garbe et al. showed that prolonged administration of high doses of inhaled glucocorticoids increased the risk of ocular hypertension or open-angle glaucoma[PMID: 9042844]. Their report raised a serious concern for physicians who take care of patients with asthma and ACO since glaucoma is a lifelong eye disease that can lead to vision loss if not controlled. However, many subsequent researches did not confirm the link between ICS and glaucoma. Furthermore, no meta-analysis that assessed how ICS impacts on risk of glaucoma and ocular hypertension has been published. This systematic review and meta-analysis aimed to evaluate whether ICS increases the risk of glaucoma and increased intraocular pressure (IOP).

Basic objectives2

Safety,Efficacy

Basic objectives -Others


Trial characteristics_1


Trial characteristics_2


Developmental phase



Assessment

Primary outcomes

The primary outcome was glaucoma frequency in the form of an unadjusted odds ratio (OR) between ICS and non-ICS population.

Key secondary outcomes



Base

Study type

Others,meta-analysis etc


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


Not applicable

Age-upper limit


Not applicable

Gender

Male and Female

Key inclusion criteria

In a case-control studies, cases should have glaucoma. Glaucoma need not be specified as open-angle, closed-angle, or normal-tension glaucoma.
In a cohort study and an RCT, ICS-treated patients with any respiratory diseases including asthma and ACO may be included. No limitation was set for dosage, frequency, or timing of ICS-treatment.

Key exclusion criteria

None

Target sample size



Research contact person

Name of lead principal investigator

1st name Nobuyuki
Middle name city
Last name Horita

Organization

Yokohama City University School of Medicine

Division name

Department of Pulmonology

Zip code

236-0032

Address

3-9 fukuura kanazawaku

TEL

0457872700

Email

horitano@yokohama-cu.ac.jp


Public contact

Name of contact person

1st name Nobuyuki
Middle name
Last name Horita

Organization

Yokohama City University School of Medicine

Division name

Department of Pulmonology

Zip code

236-0004

Address

3-9 fukuura kanazawaku yokohama

TEL

0457872800

Homepage URL


Email

horitano@yokohama-cu.ac.jp


Sponsor or person

Institute

Yokohama City University School of Medicine

Institute

Department

Personal name



Funding Source

Organization

Yokohama City University School of Medicine

Organization

Division

Category of Funding Organization

Other

Nationality of Funding Organization

Japan


Other related organizations

Co-sponsor


Name of secondary funder(s)



IRB Contact (For public release)

Organization

not applicable

Address

not applicable

Tel

not applicable

Email

not applicable


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



Other administrative information

Date of disclosure of the study information

2020 Year 05 Month 10 Day


Related information

URL releasing protocol


Publication of results

Published


Result

URL related to results and publications


Number of participants that the trial has enrolled

31665

Results

Please see:
Allergy Asthma Immunol Res. 2021 May;13(3):435-449. doi: 10.4168/aair.2021.13.3.435.

Results date posted

2021 Year 12 Month 20 Day

Results Delayed


Results Delay Reason

Please see:
Allergy Asthma Immunol Res. 2021 May;13(3):435-449. doi: 10.4168/aair.2021.13.3.435.

Date of the first journal publication of results


Baseline Characteristics

Please see:
Allergy Asthma Immunol Res. 2021 May;13(3):435-449. doi: 10.4168/aair.2021.13.3.435.

Participant flow

Please see:
Allergy Asthma Immunol Res. 2021 May;13(3):435-449. doi: 10.4168/aair.2021.13.3.435.

Adverse events

Please see:
Allergy Asthma Immunol Res. 2021 May;13(3):435-449. doi: 10.4168/aair.2021.13.3.435.

Outcome measures

Please see:
Allergy Asthma Immunol Res. 2021 May;13(3):435-449. doi: 10.4168/aair.2021.13.3.435.

Plan to share IPD

Please see:
Allergy Asthma Immunol Res. 2021 May;13(3):435-449. doi: 10.4168/aair.2021.13.3.435.

IPD sharing Plan description

Please see:
Allergy Asthma Immunol Res. 2021 May;13(3):435-449. doi: 10.4168/aair.2021.13.3.435.


Progress

Recruitment status

Main results already published

Date of protocol fixation

2020 Year 05 Month 10 Day

Date of IRB

2020 Year 05 Month 10 Day

Anticipated trial start date

2020 Year 05 Month 10 Day

Last follow-up date

2021 Year 03 Month 31 Day

Date of closure to data entry


Date trial data considered complete


Date analysis concluded



Other

Other related information

Study search
We willsearch for candidate articles using PubMed, Cochrane, EMBASE, and Web of Science Core Collection on May 10th, 2020.

Publication type
Case-control studies, cohort studies, and randomized controlled trials will be included when each study provided data to compare glaucoma frequencies between ICS and non-ICS population in the form of odds ratio (OR).
Studies that offered information concerning only the secondary endpoints will be also included.
Non-English language article and conference abstract were allowed.

Treatment
ICS with any type of inhaler device and any type of glucocorticoid will be allowed. If patients in ICS arm are simultaneously administered muscarine antagonist, the patients in non-ICS arm should be also treated with the same muscarine antagonist because muscarine antagonist is a known cause of glaucoma.

Primary outcome
The primary outcome will be glaucoma frequency in the form of an unadjusted odds ratio (OR) between ICS and non-ICS population.

Secondary outcome.
The secondary outcomes includes (i) glaucoma frequency in the form of adjusted odds ratio (OR) between ICS and non-ICS population, (ii) intraocular pressure (IOP) change from the baseline, mmHg mean, difference (MD), (iii) single-measured IOP, mmHg, MD.

Quality assessment
Newcastle-Ottawa Scale (NOS) will be used to assess the risk of bias of each study.

Subgroup analysis
Subgroup analysis based on study designs will be conducted.


Management information

Registered date

2020 Year 05 Month 10 Day

Last modified on

2021 Year 12 Month 20 Day



Link to view the page

Value
https://center6.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000046045


Research Plan
Registered date File name

Research case data specifications
Registered date File name

Research case data
Registered date File name