| 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) |
| 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 | |
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| Condition | ||
| Condition | dry eye syndrome | |
| Classification by specialty |
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| 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 |
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| 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 |
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| Age-upper limit |
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| 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 |
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| 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). |
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| Target sample size | 240 | |||
| Research contact person | |||||||
| Name of lead principal investigator |
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| 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 | ||||||
| t.mizushima@ltt.co.jp | |||||||
| Public contact | |||||||
| Name of contact person |
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| 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 | |||||||
| 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 | |
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| 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 |
| jccr-info@jccr.jp | |
| Secondary IDs | |
| Secondary IDs | NO |
| Study ID_1 | |
| Org. issuing International ID_1 | |
| Study ID_2 | |
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| IND to MHLW | |
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| Date of disclosure of the study information |
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| Related information | |
| URL releasing protocol | |
| Publication of results | Unpublished |
| Result | |
| URL related to results and publications | |
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| Baseline Characteristics | |
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| IPD sharing Plan description | |
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| Recruitment status | Completed | ||||||
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| Link to view the page | |
| URL(English) | https://upload.umin.ac.jp/cgi-open-bin/ctr_e/ctr_view.cgi?recptno=R000041552 |