LIDRISE Study: A Phase 3 Study on the Efficacy and Safety of STN1013800 (Oxymetazoline HCl 0.1% Eye Drops, Single Dose) in the Treatment of Acquired Blepharoptosis.
A Randomised, Double-Masked, Placebo-Controlled Phase 3 Study on the Efficacy and Safety of STN1013800 (Oxymetazoline HCl 0.1% Eye Drops) Used Twice Daily (BID) in the Treatment of Acquired Blepharoptosis
1 other identifier
interventional
234
9 countries
36
Brief Summary
A Randomised, Double-Masked, Placebo-Controlled Phase 3 Study on the Efficacy and Safety of STN1013800 (Oxymetazoline HCl 0.1% Eye Drops) used twice daily (BID) in the Treatment of Acquired Blepharoptosis
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_3
Started Dec 2024
36 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
July 3, 2024
CompletedFirst Posted
Study publicly available on registry
July 23, 2024
CompletedStudy Start
First participant enrolled
December 30, 2024
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2026
ExpectedStudy Completion
Last participant's last visit for all outcomes
August 1, 2026
May 4, 2026
April 1, 2026
1.6 years
July 3, 2024
April 28, 2026
Conditions
Outcome Measures
Primary Outcomes (1)
Change from baseline in Marginal Reflex Distance (MRD1) on Day 14 at 4 hours after PM dose.
Change from baseline in MRD1 (Marginal Reflex Distance, Distance from the centre of the pupil to central upper lid margin) on Day 14 at 4 hours after PM dose. This is to evaluate the efficacy of STN1013800 dosed twice daily in the treatment of acquired blepharoptosis on Day 14
Day 14 at 4 hours
Secondary Outcomes (1)
PRO (Patient Reported Outcome): PGIC (Subject Global Impression of Change) on Day 14, 4 hours after PM dose
Day 14 at 4 hours
Study Arms (2)
STN1013800 (0.1% Oxymetazoline Hydrochloride) eye drops in single dose containers
EXPERIMENTALPlacebo (0% Oxymetazoline Hydrochloride) eye drops in single dose containers
PLACEBO COMPARATORInterventions
STN1013800 (0.1% Oxymetazoline Hydrochloride) eye drops in single dose containers
Placebo (0% Oxymetazoline Hydrochloride) eye drops in single dose containers
Eligibility Criteria
You may qualify if:
- Able to understand and sign an informed consent form prior to participation in any studyrelated procedures.
- Male or female subjects ≥ 18 years and ≤ 75 years.
- Presence of all the following at Screening:
- diagnosis of acquired ptosis in both eyes with MRD 1 ≥0 and ≤ 2 mm in the study eye
- Snellen VA of 20/80 or better in both eyes Note: MRD1 is defined as the distance between upper eye lid margin and centre of the pupil. MRD0 is defined as the upper eye lid margin at the centre of the pupil. Measurement of MRD1 will be done by a Central Reading Centre. If the centre of the pupil cannot be determined by the Central Reading Centre due to negative MRD1, the subject will be deemed ineligible.
- Females who are 1-year postmenopausal, surgically sterilised, or females of childbearing potential with a negative urine pregnancy test at screening (Visit 1). Females of childbearing potential must use an acceptable form of contraception throughout the study. Acceptable methods include the use of at least one of the following: intrauterine (intrauterine device), hormonal (oral, injection, patch, implant, ring), barrier with spermicide (condom, diaphragm), or abstinence.
- A male subject with a female partner of childbearing potential should use or practice an acceptable contraceptive method, such as abstinence, condom or vasectomy (surgery at least 6 months prior to signing the study ICF and beginning screening), or other contraception deemed adequate by the investigator during the study.
- Able to self-administer study treatment or to have the study treatment administered by a caregiver throughout the study period.
- An answer of 'Yes' to the question 'Does the ptosis cause enough burden to the subject to want to receive treatment for it'.
- Loss of ≥ 8 points not seen at or above 10° from fixation in the superior visual field of a reliable HVF 36-point ptosis protocol test at screening visit in the same eye with MRD1 ≥0 and ≤ 2 mm. If both eyes have MRD1 ≥0 and ≤ 2 mm the more ptotic eye (the eye with the smaller MRD1 measurement) will be the study eye. If the MRD1 is the same in both eyes, the eye with the worse VF will be the study eye. If the MRD1 and VF is the same in both eyes, the right eye will be the study eye. The HVF Analyzer will determine if the visual field test is reliable. If the HVF Analyzer issues an "XX" for fixation losses, false positives, and/or false negatives, the test will be deemed unreliable. If deemed unreliable, the test must be retaken once per scheduled screening visit. If a reliable visual field cannot be obtained, the subject will be a screen failure.
You may not qualify if:
- In either eye:
- Congenital ptosis.
- Presence of either of the following:
- Pseudo ptosis (upper eyelid dermatochalasis that overhangs the upper eyelid margin); or
- Dermatochalasis that extends less than 3 mm above the upper eyelid margin.
- Neurogenic ptosis (e.g., Horner's syndrome, 3rd cranial nerve palsy).
- Myogenic ptosis.
- Marcus Gunn jaw-winking syndrome.
- Previous ptosis surgery (previous blepharoplasty is allowed provided the surgery took place at least 3 months prior to screening \[Visit 1\]).
- Lid position affected by lid or conjunctival scarring.
- Visual field loss from any cause other than ptosis.
- History of herpes keratitis.
- Poor fixation or abnormal eye position which prevents from taking reliable pictures for MRD1 measurement.
- History of closed/narrow angle glaucoma (unless patent peripheral iridotomy has been performed at least 3 months prior to screening (Visit 1).
- Facial including periocular neurotoxin (e.g., Botox, Xeomin, Dysport, Myobloc) injections within 3 months prior to screening (Visit 1) and during the study.
- +8 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Santen SASlead
Study Sites (36)
Oftex.s.r.o, oční klinika
Pardubice, 530 02, Czechia
Fakultni nemocnice Plzeň, Oční oddělení
Pilsen, Czechia
Fakultni Thomayerova nemocnice
Prague, 140 59, Czechia
Clinique Ophtalmologique Thiers
Bordeaux, 33100, France
CHU Rennes - PONTCHAILLOU Service ophtalmologie
Guillon, 35000, France
Hôpital Fondation Adolphe de Rothschild
Paris, 75019, France
CHU de Saint Etienne - Hôpital NORD Service d'Ophtalmologie
Saint-Etienne, 42055, France
Unversitaetsmedizin Goettingen
Goettigen, 37075, Germany
Universitätsmedizin Göttingen; Georg-August-Universität
Göttingen, 37075, Germany
Budapest Retina Associates
Budapest, Hungary
Budapesti Jahn Ferenc Dél-Pesti Kórház és Rendelőintézet
Budapest, Hungary
Észak-Pesti Centrumkórház - Honvédkórház
Budapest, Hungary
Debreceni Egyetem Klinikai Központ
Debrecen, Hungary
Ganglion Orvosi Központ - Nozologen Kft.
Pécs, Hungary
AOU di Ferrara, Arcispedale Sant'Anna
Ferrara, 44124, Italy
AOU Federico II
Naples, 80131, Italy
PU A. Gemelli, Università Cattolica del Sacro Cuore
Roma, 00168, Italy
Leiden University Center (LUMC)
Leiden, 2333 ZA, Netherlands
Oogziekenhuis Rotterdam
Rotterdam, 3011 BH, Netherlands
Profesorskie Centrum Okulistyki OKULISTYKA OPTIMUM
Gdansk, Poland
Gabinet Okulistyczny Prof. Edward Wylegala
Katowice, 40-594, Poland
Centralny Szpital Kliniczny MSWiA w Warszawie, Oddzial Okulistyki
Warsaw, 02-507, Poland
Military Institute of Medecine - National Institute of Research
Warsaw, 04-141, Poland
Hospital Universitario Virgen de las Nieves
Granada, 18014, Spain
Virgen de las Nieves University Hospital
Granada, 18014, Spain
Hospital Universitario Ramón y Cajal
Madrid, 28034, Spain
Hospital Universitario Ramón y Caja
Madrid, 28034, Spain
Complexo Hospitalario Universitario de Santiago
Santiago de Compostela, 15706, Spain
Hospital Universitario Miguel Servet
Zaragoza, 50009, Spain
Miguel Servet University Hospital
Zaragoza, 50009, Spain
Leeds Teaching Hospitals NHS Trust, St James's University Hospital
Leeds, LS9 7TF, United Kingdom
Moorfields Eye Hospital NHS Foundation Trust - Moorfields Eye Hospital
London, EC1V 2PD, United Kingdom
FaceRestoration Ltd
London, W1G 8QL, United Kingdom
Opal Clinic London Ltd
London, W8 5JN, United Kingdom
South tyneside & Sunderland NHS Trust, Sunderland Eye Infirmary
Sunderland, SR2 9HP, United Kingdom
South Tyneside and Sunderland NHS Foundation Trust, Sunderland Eye Infirmary
Sunderland, United Kingdom
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- TRIPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR
- Masking Details
- This is a double -masked study with subjects, Investigators, Site Staff, Reading Centre personnel, and Santen personnel involved in the conduct of the study all masked to the study treatment. Each eligible subject will receive a numbered study treatment kit assigned by central randomisation via IWRS at Baseline.
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
July 3, 2024
First Posted
July 23, 2024
Study Start
December 30, 2024
Primary Completion (Estimated)
August 1, 2026
Study Completion (Estimated)
August 1, 2026
Last Updated
May 4, 2026
Record last verified: 2026-04