Levo-Dexa vs. Tobra+Dexa for Prevention and Treatment of Inflammation and Prevention of Infection in Cataract Surgery
LEADER7
An International, Multicenter, Randomized, Blinded-assessor, Parallel-group Clinical Study Comparing Eye Drops of Combined LEvofloxAcin + DExamethasone foR 7 Days Followed by Dexamethasone Alone for an Additional 7 Days vs. Tobramycin + Dexamethasone for 14 Days for the Prevention and Treatment of Inflammation and Prevention of Infection Associated With Cataract Surgery in Adults - LEADER 7
1 other identifier
interventional
808
1 country
57
Brief Summary
The purpose of this study is to demonstrate the non-inferiority of the study treatment (combined levofloxacin + dexamethasone eye drops) followed by dexamethasone eye drops alone vs. standard treatment in the prevention and treatment of postoperative ocular inflammation and prevention of infection.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Sep 2018
Shorter than P25 for phase_3
57 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
Study Start
First participant enrolled
September 3, 2018
CompletedFirst Submitted
Initial submission to the registry
November 9, 2018
CompletedFirst Posted
Study publicly available on registry
November 14, 2018
CompletedPrimary Completion
Last participant's last visit for primary outcome
December 19, 2018
CompletedStudy Completion
Last participant's last visit for all outcomes
December 19, 2018
CompletedResults Posted
Study results publicly available
August 18, 2020
CompletedAugust 18, 2020
August 1, 2020
4 months
November 9, 2018
May 29, 2020
August 4, 2020
Conditions
Outcome Measures
Primary Outcomes (1)
Number of Participants Without Signs of Anterior Chamber Inflammation
The number of participants without signs of anterior chamber inflammation (sum of cells and flare score = 0). The following non-inferiority hypotheses has been tested: H0 : πT - πS ≤ - Δ; H1 : πT - πS \> - Δ. Where πT and πS are the number of participants without signs of anterior chamber inflammation in the test and standard treatments, respectively, and the non-inferiority margin is Δ = 10%.
Day 15
Secondary Outcomes (6)
Number of Participants With Endophthalmitis
Day 4, 8, 15
Number of Participants Without Signs of Anterior Ocular Chamber Inflammation
Day 0 (screening), 4, 8
Conjunctival Hyperemia
Day 4, 8, 15
Total Ocular Symptoms Score (TOSS)
Day 4, 8, 15
Ocular Pain/Discomfort: 4-point Scale
Day 4, 8, 15
- +1 more secondary outcomes
Other Outcomes (6)
Intraocular Pressure (IOP)
At day 0 (screening) and at day 4, 8, 15
Visual Acuity
At day 0 (screening) and at day 15
Adverse Events
During all the treatment until day 15
- +3 more other outcomes
Study Arms (2)
Levofloxacin + Dexamethasone followed by dexamethasone
EXPERIMENTALLevofloxacin 5 mg/ml+Dexamethasone 1 mg/ml (7 days,1 drop/4 times a day) followed by dexamethasone 1 mg/ml (7 days,1 drop/4 times a day).
Tobramycin + dexamethasone
ACTIVE COMPARATORTobramycin + dexamethasone (14 days, 1 drop/4 times a day).
Interventions
Levofloxacin + dexamethasone ophthalmic solution for 7 days, 1 drop - 4 times a day, followed by dexamethasone ophthalmic suspension (Maxidex®) for an additional 7 days, 1 drop - 4 times a day.
Tobramycin + dexamethasone ophthalmic suspension (Tobradex®) for 14 days, 1 drop - 4 times a day.
Eligibility Criteria
You may qualify if:
- Signed written informed consent
- Male or female, age ≥40 years
- Scheduled senile or presenile cataract surgery
- Willing to interrupt the use of contact lenses for the entire duration of the study
- Able and willing to follow study procedures
- Female patients must be postmenopausal, surgically sterile or must agree to use an effective method of contraception
- Surgery completed without complications
You may not qualify if:
- Ocular conditions that at the discretion of the Investigator may interfere with the efficacy and/or safety evaluations
- Patients undergoing bilateral cataract surgery
- Patients under treatment with prostaglandin analogues or intravitreal injections of anti-vascular endothelial growth factor (VEGF) drugs
- Systemic diseases that may interfere with the results of the study
- Any condition that could interfere with correct instillation of eye drops
- Ocular surgery in the study eye (including laser surgery) in the 3 months before screening
- Monocular patients
- Visual Acuity \< 20/80 of the contralateral eye measured as ETDRS or Snellen
- Contraindications to ocular treatment with Tobradex®, Maxidex® or levofloxacin/dexamethasone
- Hypersensitivity to the study product or its excipients
- Participation in other clinical studies within at least 5 half-lives of the Investigational Medicinal Product (IMP) used in the previous studies
- Pregnancy or breastfeeding
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- NTC srllead
Study Sites (57)
A.O.U. Osp. Riuniti Umberto I - G.M. Lancisi - G. Salesi - Università degli Studi di Ancona
Ancona, AN, 60126, Italy
Ospedale della Murgia "Fabio Perinei" di Altamura
Altamura, BA, 70022, Italy
A.O.U. Policlinico Consorziale di Bari
Bari, BA, 70125, Italy
ASL Bari - Ospedale "Di Venere" - Carbonara di Bari
Bari, BA, 70131, Italy
Cliniche Gavazzeni S.p.A. - Humanitas Gavazzeni di Bergamo
Bergamo, BG, 24125, Italy
A.O.U. di Bologna - Policlinico S. Orsola-Malpighi di Bologna
Bologna, BO, 40138, Italy
Policlinico S. Orsola-Malpighi di Bologna
Bologna, BO, 40138, Italy
ASST degli Spedali Civili di Brescia - P.O. Spedali Civili di Brescia
Brescia, BS, 25123, Italy
ASST Franciacorta - P.O. di Chiari
Chiari, BS, 25032, Italy
P.O. Ospedale Clinicizzato SS. Annunziata di Chieti
Chieti, CH, 66100, Italy
Ospedale Valduce di Como
Como, CO, 22100, Italy
A.O.U. Policlinico Vittorio Emanuele - P.O. Gaspare Rodolico - Università degli Studi di Catania
Catania, CT, 95123, Italy
Policlinico G.B. Morgagni di Catania - Casa di Cura s.r.l.
Catania, CT, 95125, Italy
A.O. Mater Domini di Catanzaro - Università degli Studi Magna Graecia di Catanzaro
Catanzaro, CZ, 88100, Italy
IRCCS Casa Sollievo della Sofferenza di San Giovanni Rotondo
San Giovanni Rotondo, FG, 71013, Italy
A.O.U. Careggi di Firenze
Florence, FI, 50139, Italy
IRCCS Ospedale Policlinico San Martino di Genova
Genova, GE, 16132, Italy
Ospedale Policlinico San Martino - Università degli Studi di Genova
Genova, GE, 16132, Italy
Fatebenefratelli - Ospedale "Sacra Famiglia" di Erba
Erba, LC, 22036, Italy
Az. USL Toscana Nord Ovest - Ospedale della Versilia
Lido di Camaiore, LU, 55049, Italy
AUSL Toscana Nord Ovest - P.O. San Luca di Lucca
San Filippo, LU, 56123, Italy
A.O.U. Policlinico "G. Martino" di Messina
Messina, ME, 98124, Italy
ASP di Messina - P.O. "Giuseppe Fogliani" di Milazzo
Milazzo, ME, 98057, Italy
ASST Ovest Milanese - Ospedale Civile di Legnano
Legnano, MI, 20025, Italy
IRCCS Ca' Granda Ospedale Maggiore Policlinico di Milano
Milan, MI, 20122, Italy
Gruppo Multimedica - Ospedale San Giuseppe di Milano
Milan, MI, 20123, Italy
Ospedale San Raffaele IRCCS S.r.l.
Milan, MI, 20132, Italy
ASST Fatebenefratelli Sacco - Università degli Studi di Milano - Ospedale L. Sacco
Milan, MI, 20157, Italy
IRCCS Istituto Clinico Humanitas di Rozzano
Rozzano, MI, 20089, Italy
ASST di Melegnano e della Martesana - Ospedale di Vizzolo Predabissi
Vizzolo Predabissi, MI, 20077, Italy
A.O.U. Policlinico di Modena - Università degli Studi di Modena e Reggio Emilia
Modena, MO, 41125, Italy
Ospedale di Sassuolo
Sassuolo, MO, 41049, Italy
Centro Polispecialistico Monterosso di Carrara
Carrara, MS, 54033, Italy
A.O.U. Policlinico "P. Giaccone" di Palermo
Palermo, PA, 90127, Italy
A.O. "Ospedali Riuniti Villa Sofia-Cervello" di Palermo - P.O. "Villa Sofia" di Palermo
Palermo, PA, 90146, Italy
AUSL di Piacenza - Ospedale "Guglielmo da Saliceto" di Piacenza
Piacenza, PC, Piacenza, Italy
Az. ULSS 6 Euganea - Ospedali Riuniti Padova Sud - Ospedale Madre Teresa di Calcutta-Schiavonia
Monselice, PD), 35043, Italy
Az. ULSS 6 Euganea - Ospedale S. Antonio - Centro Oculistico San Paolo di Padova
Padua, PD, 35100, Italy
A.O. di Perugia - Ospedale S. Maria della Misericordia di Perugia
Perugia, PG, 06156, Italy
Fondazione IRCCS Policlinico S. Matteo - Università degli Studi di Pavia
Pavia, PV, 27100, Italy
Grande Ospedale Metropolitano Bianchi-Melacrino-Morelli di Reggio Calabria
Reggio Calabria, RC, 89124, Italy
Policlinico Universitario Campus Bio-medico di Roma
Roma, RM, 00128, Italy
Fondazione PTV Policlinico Tor Vergata
Roma, RM, 00133, Italy
A.O.U. Sant'Andrea di Roma
Roma, RM, 00189, Italy
IRCCS Fondazione G.B. Bietti di Roma
Roma, RM, 00198, Italy
ASL Roma 4 - Ospedale San Paolo di Civitavecchia
Civitavecchia, RN, 00053, Italy
Az. ULSS 5 Polesana - Ospedale "Santa Maria della Misericordia"
Rovigo, RO, 45100, Italy
A.O.U Città della Salute e della Scienza di Torino - Ospedale Molinette
Torino, TO, 10126, Italy
Az. Sanitaria Universitaria Integrata di Trieste - Ospedali Riuniti di Trieste - Ospedale Maggiore
Trieste, TS, 34129, Italy
Az. ULSS 2 Marca Trevigiana - Ospedale di Treviso
Treviso, TV, 31100, Italy
Az. Sanitaria Universitaria Integrata di Udine - P.O. Universitario "Santa Maria della Misericordia" diUdine
Udine, UD, 33100, Italy
Az. ULSS 7 Pedemontana - Ospedale San Bassiano di Bassano del Grappa
Bassano del Grappa, VI, 36061, Italy
Ospedale Sacro Cuore - Don Calabria di Negrar
Negrar, VR, 37024, Italy
A.O.U. Integrata di Verona - Ospedale Borgo Roma
Verona, VR, 37134, Italy
Az. Osp. di Rilievo Nazionale "A. Cardarelli" di Napoli
Napoli, 80131, Italy
A.O.U. "Maggiore della Carità" di Novara
Novara, 28100, Italy
A.O.U. Senese - Università degli Studi di Siena
Siena, 53100, Italy
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Results Point of Contact
- Title
- Alessandro Colombo
- Organization
- NTC srl
Study Officials
- PRINCIPAL INVESTIGATOR
Francesco Bandello, Prof.
Ospedale San Raffaele IRCCS S.r.l.
Publication Agreements
- PI is Sponsor Employee
- No
- Restrictive Agreement
- No
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- OUTCOMES ASSESSOR
- Purpose
- PREVENTION
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
November 9, 2018
First Posted
November 14, 2018
Study Start
September 3, 2018
Primary Completion
December 19, 2018
Study Completion
December 19, 2018
Last Updated
August 18, 2020
Results First Posted
August 18, 2020
Record last verified: 2020-08