UMIN-CTR Clinical Trial

Recruitment status Completed
Unique ID issued by UMIN UMIN000036467
Receipt No. R000041552
Scientific Title Phase 2, Randomized, Double-Blind, Placebo-Controlled Study Evaluating the Efficacy and Safety of Diclofenac Sodium Eye-Drops (LT-4002) in Patients with dry eye syndrome
Date of disclosure of the study information 2019/04/11
Last modified on 2020/03/31 (Ver. 6)

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Basic information
Public title Phase 2, Randomized, Double-Blind, Placebo-Controlled Study Evaluating the Efficacy and Safety of Diclofenac Sodium Eye-Drops (LT-4002) in Patients with dry eye syndrome
Acronym Phase 2, Randomized, Double-Blind, Placebo-Controlled Study Evaluating the Efficacy and Safety of Diclofenac Sodium Eye-Drops (LT-4002) in Patients with dry eye syndrome
Scientific Title Phase 2, Randomized, Double-Blind, Placebo-Controlled Study Evaluating the Efficacy and Safety of Diclofenac Sodium Eye-Drops (LT-4002) in Patients with dry eye syndrome
Scientific Title:Acronym Phase 2, Randomized, Double-Blind, Placebo-Controlled Study Evaluating the Efficacy and Safety of Diclofenac Sodium Eye-Drops (LT-4002) in Patients with dry eye syndrome
Region
Japan

Condition
Condition dry eye syndrome
Classification by specialty
Ophthalmology
Classification by malignancy Others
Genomic information NO

Objectives
Narrative objectives1 To investigate the efficacy and safety of investigational product (LT-4002 or placebo) for patients with dry eye syndrome in phase 2, randomized, double-blind, placebo-controlled study (one drop at a time, three times daily for 8 weeks).
Basic objectives2 Safety,Efficacy
Basic objectives -Others
Trial characteristics_1 Exploratory
Trial characteristics_2
Developmental phase Phase II

Assessment
Primary outcomes subjective symptoms (total value of 6 parameters: dryness, foreign body sensation, heaviness, eye pain, eye fatigue and eye discomfort)
Key secondary outcomes subjective symptoms (Each 12 parameters)
dry eye syndrome-related QOL score (DEQS)
tear film break-up time (BUT)
score of fluorescein-staining
score of lissamine green-staining
tear volume schirmer test

Base
Study type Interventional

Study design
Basic design Parallel
Randomization Randomized
Randomization unit Individual
Blinding Double blind -all involved are blinded
Control Placebo
Stratification
Dynamic allocation YES
Institution consideration
Blocking
Concealment

Intervention
No. of arms 4
Purpose of intervention Treatment
Type of intervention
Medicine
Interventions/Control_1 high-dose LT-4002 (one drop at a time, three times daily).
Interventions/Control_2 mid-dose LT-4002 (one drop at a time, three times daily).
Interventions/Control_3 low-dose LT-4002 (one drop at a time, three times daily).
Interventions/Control_4 placebo (one drop at a time, three times daily).
Interventions/Control_5
Interventions/Control_6
Interventions/Control_7
Interventions/Control_8
Interventions/Control_9
Interventions/Control_10

Eligibility
Age-lower limit
20 years-old <=
Age-upper limit

Not applicable
Gender Male and Female
Key inclusion criteria 1. male and female female patients (>=20 years)
2. score of >=2 for 2 or more in 6 parameters of dry eye-related ocular symptoms and score of >= 6 for total value of 6 parameters
3. tear film break-up time (BUT) of <=5 sec
4. fluorescein-staining score of 1 or more (up to 9)
5. corrected visual acuity of greater than or equal to 0.2
6. patients who are able and willing to comply with all treatment and follow-up procedures.
7. patients with written informed consent
Key exclusion criteria 1. Patients who had a past history of allogeneic hematopoietic stem cell transplantation
2. Patients who had a past history of refractive corneal surgery within 6 months prior to screening examination
3. Patients with contact lens use during clinical study
4. Patients who have a past history or present history of Sjogren's syndrome, Stevens-Johnson syndrome and ocular cicatricial pemphigoid
5. Patients who have a past history or present history of chemical or thermal burns
6. Patients who have a history of present illness of eye diseases other than dry eye including lagophthalmos, eyelid failure and pterygium
7. Patients who have a history of present illness of eye diseases other than dry eye requiring treatment or under treatment during the clinical study (including blepharitis, iritis, glaucoma and cataract)
8. Patients who have a present history of systemic disease that causes dry eye
9. Patients who have a medication use that would cause dry eyes
10. Patients who have a punctal plug or had it removed within 3 months before the screening examination
11. Patients who had a operation to the ocular surface within 12 months or intraocular surgery within the 3 months before the screening period.
12. Patients who have a present history of serious hepatic, renal, or digestive disorders
13. Patients who have a present history of serious hematologic disorders or cardiovascular diseases
14. Patients who have a past history or present history that may cause recurrence of malignant tumor
15. Patients of women in breast-feeding or of pregnant
16. Patients who participated in another clinical study within 3 months prior to informed consent
17. Patients who have a drug dependency or a history of drug abuse
18. Patients are hypersensitivity to any drug ingredients (Diclofenac Sodium, fluorescein and lissamine green, etc)
19. Patients determined for other reasons not to be suitable to enter the current clinical study safely by the PI or subinvestigators (SIs).
Target sample size 240

Research contact person
Name of lead principal investigator
1st name Tohru
Middle name
Last name Mizushima
Organization LTT Bio-Pharma Co., Ltd.
Division name Clinical Development
Zip code 105-0022
Address 1-2-20 Kaigan, Minatoku, Tokyo
TEL 03-5733-7391
Email t.mizushima@ltt.co.jp

Public contact
Name of contact person
1st name Hayato
Middle name
Last name Tanji
Organization LTT Bio-Pharma Co., Ltd.
Division name Clinical Development
Zip code 105-0022
Address 1-2-20 Kaigan, Minatoku, Tokyo
TEL 03-5733-7391
Homepage URL
Email tanji@ltt.co.jp

Sponsor
Institute LTT Bio-Pharma Co., Ltd.
Institute
Department

Funding Source
Organization LTT Bio-Pharma Co., Ltd.
Organization
Division
Category of Funding Organization Profit organization
Nationality of Funding Organization

Other related organizations
Co-sponsor
Name of secondary funder(s)

IRB Contact (For public release)
Organization Japan Conference of Clinical Research Institutional Review Board
Address 1-13-23 Minami-Ikebukuro,Toshima-ku,Tokyo 171-0022,JAPAN
Tel 03-6868-7022
Email jccr-info@jccr.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

Other administrative information
Date of disclosure of the study information
2019 Year 04 Month 11 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 Completed
Date of protocol fixation
2019 Year 01 Month 31 Day
Date of IRB
2019 Year 03 Month 28 Day
Anticipated trial start date
2019 Year 04 Month 11 Day
Last follow-up date
2020 Year 03 Month 31 Day
Date of closure to data entry
Date trial data considered complete
Date analysis concluded

Other
Other related information

Management information
Registered date
2019 Year 04 Month 10 Day
Last modified on
2020 Year 03 Month 31 Day


Link to view the page
URL(English) https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000041552