Open Angle GlaucomaPhase 3NCT03284853
Safety and Efficacy Study of PG324 (Netarsudil/Latanoprost 0.02% / 0.005%) Ophthalmic Solution Compared to GANFORT® Ophthalmic Solution in Open Angle Glaucoma or Ocular Hypertension
A Phase 3 study testing Netarsudil/Latanoprost 0.02%/0.005% and GANFORT® in people with Open Angle Glaucoma and Ocular Hypertension, run by Aerie Pharmaceuticals at 68 sites in 11 countries.
Trial summary
The study is intended to test the effectiveness and safety of Netarsudil / Latanoprost 0.02% / 0.005% Ophthalmic Solution, relative to GANFORT® for lowering of intraocular pressure (IOP) in patients with elevated intraocular pressure Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- Open Angle Glaucoma, Ocular Hypertension
- What is being tested?
- Netarsudil/Latanoprost 0.02%/0.005% and GANFORT®
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 436 participants
- Where
- 68 sitesin 11 countries
- Study dates
- 5 Sep 2017to 6 Nov 2020
- Phase
- Phase 3
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
Key requirements
Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.
- Ages 18 years and older
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Must be 18 years of age or older.
- Diagnosis of OAG or OHT in both eyes (OAG in one eye and OHT in the fellow eye is acceptable).
- Subjects insufficiently controlled and/or subjects considered in need for combination therapy by the investigators.
- Medicated intraocular pressure ≥ 17 mmHg in at least one eye and < 28mmHg in both eyes at screening visit.
- Unmedicated (post-washout) IOP >20mmHg in at least one eye and < 36mmHg in both eyes at 2 qualification visits at 08:00 hour, 2-7 days apart. At the second qualification visit, have IOP >17mmHg in at least one eye and < 36mmHg in both eyes at 10:00 and 16:00 hours. Note: For purposes of determining eligibility of subjects to be enrolled, the non-integral IOP mean number will be used. Any non-integral mean IOP number should not be rounded. If only one eye qualifies at the second qualification visit it MUST be the same eye that qualified on the first visit and this will be the study eye for the duration of the study.
- Best corrected visual acuity +1.0 logMAR or better by ETDRS in each eye (equivalent to 20/200 or better Snellen visual acuity in each eye).
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- Be able and willing to give signed informed consent and follow study instruction.
- Women must be either of non-childbearing potential, or women with childbearing potential and men with reproductive potential must be willing to practice acceptable methods of birth control during the study.
- Women of childbearing potential must have a negative urine pregnancy test within 7 days of first dose of study treatment and agree to use highly effective contraception during the study and for 3 months after the last dose of study medication.
- Men with a female partner of childbearing potential must have either had a prior vasectomy or agree to use an effective form of contraception from time of randomization and for 3 months following the last dose of study medication.
- In France, a subject will be eligible for inclusion in this study only if either affiliated to or as a beneficiary of a social security number.
Who cannot join
- Ophthalmic:
- Clinically significant ocular disease (e.g., corneal edema, uveitis, or severe keratoconjunctivitis sicca) which might interfere with interpretation of the study efficacy endpoints or with safety assessments, including subjects with glaucomatous damage so severe that washout of ocular hypotensive medications for 4 weeks or longer if needed is not judged safe as it would put the subject at risk for further vision loss.
- Pseudoexfoliation or pigment dispersion component glaucoma, history of angle closure glaucoma, or narrow angles i.e. Grade 2 Shaffer (Chan 1981) or less extreme narrow angle with complete or partial closure. Note: Previous laser peripheral iridotomy is NOT acceptable.
- Intraocular pressure ≥ 36mmHg (unmedicated) in either eye (individuals who are excluded for this criterion are not allowed to attempt requalification), or use of more than two ocular hypotensive medications within 30 days of screening. Note: fixed dose combination medications, for the purpose of this exclusion criterion, count as one medication. However, subjects currently taking 2 fixed dose combination products are excluded.
- Treatment-naïve subjects.
- Prior treatment with GANFORT® topical eye drops where the subjects IOP did not achieve the target IOP and was considered either a therapeutic failure or to have insufficient response. Subjects currently (immediately prior to screening visit) being treated with GANFORT® are excluded from the study.
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- Known hypersensitivity to any component of the investigational formulations to be used (e.g., benzalkonium chloride) or to fluorescein.
- Previous glaucoma intraocular surgery, including SLT or ALT in either eye.
- Refractive surgery in either eye (e.g., radial keratotomy, PRK, LASIK, corneal cross-linking, keratoplasty).
- Ocular trauma within the six months prior to screening, or ocular surgery or non-refractive laser treatment within the three months prior to screening.
- Recent or current evidence of ocular infection or inflammation in either eye. Current evidence of clinically significant blepharitis, conjunctivitis, keratitis, current evidence or history of herpes simplex or zoster keratitis in either eye at screening.
- Use of ocular medication in either eye of any kind within 30 days of screening and throughout the study, with the exception of a) ocular hypotensive medications which must have been the same medication for 30 days prior to screening (which must be washed out according to the provided schedule), b) lid scrubs (which may be used prior to, but not after, screening), c) lubricating drops for dry eye (which may be used throughout the study), as prescribed by the Investigator.
- Mean central corneal thickness greater than 620μm at screening.
- Any abnormality preventing reliable Goldmann applanation tonometry of either eye (e.g., keratoconus).
- Systemic:
- Clinically significant abnormalities in laboratory tests at screening.
- Known hypersensitivity or contraindication to GANFORT® (Appendix 3 Marketed Product Medication Information Section 4.3) and to β-adrenoceptor antagonists (e.g. Chronic obstructive pulmonary disease or bronchial asthma; abnormally low blood pressure or heart rate; second or third-degree heart block or congestive heart failure, cardiac failure, cardiac shock and severe diabetes).
- Clinically significant systemic disease which might interfere with the study.
- Participation in any investigational study within 30 days prior to screening.
- Systemic medication including corticosteroid containing drugs that could have a substantial effect on IOP which HAVE NOT been maintained at a consistent dose and regime within 30 days prior to screening, and are anticipated to change in dose and/or regime during the study.
- Use of topical steroid containing medications on the face or in or around the eyes will exclude the subject (see Section 5.6 Concomitant Medications).
- Women of childbearing potential who are pregnant, nursing, planning a pregnancy, or not using a medically acceptable and highly effective form of birth control. An adult woman is considered to be of childbearing potential unless she is one year post-menopausal (1 year without menses with appropriate clinical profile, e.g. age appropriate, > 45 years in the absence of HRT. In questionable cases the subject must have FSH value > 40mIU/mL and an estradiol value < 40pg/mL (< 140pmol/L)) or three months post-surgical sterilization.
- Vulnerable subjects such as minors, adults under legal protection or unable to express their consent (e.g. hospitalized persons in coma), persons deprived of liberty (prisoners from jails), or persons subject to psychiatric care.
Trial locations and contacts
68 sites in 11 countries.
68 sites in 11 countries
Spain13 sites
Centro de Ojos de la Coruña
A Coruña
Centro de Oftalmologia Barraquer
Barcelona
Hospital General de Catalunya Ophthalmology Department
Barcelona
Hospital QuironSalud Barcelona
Barcelona
Institut Catala de retina (ICR) Glaucoma and Investigation Department
Barcelona
Hospital General del S.A.S. de Jerez de la Frontera
Cadiz, 11407
Hospital Universitario Reina Sofía de Córdoba
Córdoba
Hospital Universitario Virgen Macarena Ophthalmology Department
Seville
Hospital Universitario de Torrevieja Ophthalmology Department
Torrevieja
FISABIO-Oftalmología Médica
Valencia
Ophthalmology Department Hospital Universitario Rio Hortega
Valladolid
Hospital Clinico Universitario Lozano Blesa Zaragoza Ophthalmology department
Zaragoza
Hospital Universitario Miguel Servet Ophthalmology Department
Zaragoza
Italy12 sites
Ophthalmic Clinic DiNOGMI University Hospital San Martino
Genova
ASST Fatebenefratelli Sacco P.O.L.Sacco
Milan
ASST Santi Paolo e Carlo - Ophthalmic Clinic
Milan
Dept. Ophthalmology, San Raffaele Hospital
Milan
Department of Medicine and Surgery University of Parma
Parma
Ophthamic Clinic of the University of Pavia, IRCCS Foundation San Matteo Policlinic
Pavia
AOU Pisana Hospital of Cisanello
Pisa
G.B.Bietti Foundation - IRCCS
Rome
Senese University Hospital
Siena
S.C.U Oculistica, Azienda Ospedaliero Universitaria, Città della Salute e della Scienza
Torino, 10146
University Eye Clinic Ospedale Maggiore
Trieste
Politecnico Gianbattista Rossi AOUI Ospedale Borgo Roma
Verona
United Kingdom12 sites
NHS Grampian Aberdeen Royal Infirmary
Aberdeen
Cambridge University Hospitals NHS Trust
Cambridge
Ophthalmology Department, Queen Alexandra Hospital
Cosham
Mid-Cheshire Hospitals NHS Foundation Trust
Crewe
Northwest Anglia NHS Foundation trust Hinchingbrooke Hospital
Huntingdon
Guy's & St Thomas' NHS Foundation Trust Glaucoma Research Area
London
King's College Hospital
London
Moorfields Eye Hospital NHS
London
Western Eye Hospital
London
Royal Hallamshire Hospital
Sheffield
Queen Mary Hospital, King's College Hospital NHS
Sidcup
City Hospitals Sunderland NHS Foundation Trust Sunderland Eye Infirmary
Sunderland, Tyne and Wear
Hungary7 sites
Budapest Retina Associates
Budapest
Department of Ophthalmology Semmelweis University
Budapest
University of Debrecen, Clinical Center, Ophthalmology Department
Debrecen
Clinexpert Gyongyos Kft.
Heves
Ganglion Medical Center
Pécs
University of Szeged, Department of Ophthalmology
Szeged
Markusovszky University Teaching Hospital
Szombathely
France5 sites
Ophthalmology Service Centre Francois Xavier Michelet CHU Pellegrin
Bordeaux
Centre ophtalmologique Pole vision val d'ouest
Écully
Ophthalmology Service - Batiment R Hospital de la Croix-Rousse
Lyon
CHU de Nantes-Hospital Hotel Dieu Ophthalmology Service
Nantes
Ophthalmology department Necker University Hospital-Enfants Malades
Paris
Germany5 sites
University Medical Center Freiburg, Eye Center,Killianstr.5, Freiburg i. Breisgau
Freiburg im Breisgau, 79106
Department of Ophthalmology Clinical Johannes Gutenberg-University Mainz
Mainz
Universitats-Augenklinik, Studienzentrum/Clinical Trials in Opthalmology (CTO)
Münster
University Eye Hospital Tuebingen, STC eyetrial at the center for Ophthalmolgy
Tübingen
Augenarztpraxis Dr. Andreas Bayer
Weilheim
Latvia4 sites
Signes Ozolinas Doctor Practice in Ophthalmology
Jelgava
Latvian American Eye Centre (LAAC)
Riga
P.Stradins Clinical University Hospital, Ophthalmology Clinic
Riga
Riga East University hospital, In-patient Department "Biķernieki", Ophthalmology Clinic
Riga
Poland4 sites
Professor K. Gibinski University Clinical Centre
Katowice
Ophthalmic Clinic Jasne Blonia
Lodz
Department of Diagnostics and Microsurgery of Glaucoma
Lublin
Military Institute of Medicine Klinika Okulistyki
Warsaw
Austria3 sites
State Hospital - University Medical Center Academical Department of Ophthalmology
Graz
Albertgasse 39/10+11
Vienna
Hanusch Hospital
Vienna
Czechia2 sites
Faculty Hospital Brno Eye Department
Brno, 62500
Glaucoma center Oční klinika VFN a 1. LF UK
Prague, 12808
Belgium1 site
UZ Leuven, campus Gasthuisberg, Herestraat 49, 3000 Leuven
Leuven
About this study
Official title: A Prospective, Double-masked, Randomized, Multicenter, Active-controlled, Parallel-group, 6-month Study Assessing the Safety and Ocular Hypotensive Efficacy of PG324 Ophthalmic Solution Compared to GANFORT® (Bimatoprost 0.03% / Timolol 0.5%) Ophthalmic Solution in Subjects With Elevated Intraocular Pressure (MERCURY 3)
The study is intended to test the effectiveness and safety of Netarsudil / Latanoprost 0.02% / 0.005% Ophthalmic Solution, relative to GANFORT® for lowering of intraocular pressure (IOP) in patients with elevated intraocular pressure
- Conditions
- Open Angle Glaucoma, Ocular Hypertension
- Being tested
- Netarsudil/Latanoprost 0.02%/0.005%, GANFORT®
- Medical subject headings
- Glaucoma, Open-Angle, Ocular Hypertension
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Netarsudil/Latanoprost 0.02%/0.005%Drug
Topical sterile ophthalmic solution
GANFORT®Drug
Topical sterile ophthalmic solution
| Study group | Role | What they receive |
|---|---|---|
| Netarsudil/Latanoprost 0.02%/0.005% | Experimental | PG324 Ophthalmic Solution (netarsudil 0.02% / latanoprost 0.005%) one drop daily to each eye for 180 days. Receives: Drug: Netarsudil/Latanoprost 0.02%/0.005% |
| GANFORT® | Active comparator | GANFORT® (bimatoprost 0.03%/timolol 0.5%) Ophthalmic solution one drop daily to each eye for 180 days. Receives: Drug: GANFORT® |
What is being measured
The primary outcome is the main question the study is designed to answer.
Mean Diurnal Intraocular Pressure by Goldmann Applanation Tonometry
Comparison of PG324 to Ganfort for mean intraocular pressure at specified timepoints at Week 2, Week 6 and Month 3.
Measured: Day 90
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted15 Sep 2017
- Study start5 Sep 2017
- Primary completion6 Nov 2020
- Study completion6 Nov 2020
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Other trials for Open Angle GlaucomaStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 3
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Triple blind
- Who is masked
- Participant, Care provider, Investigator
- Enrolment
- 436 participants (actual)
Sponsor and investigators
- Lead sponsor
- Aerie Pharmaceuticals
- Sponsor type
- Industry (pharma, biotech, devices)
- Responsible party
- Sponsor
- Investigators
- Michelle Senchyna, Study director, Aerie Pharmaceuticals Inc.
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03284853
- Sponsor's protocol ID
- PG324-CS303
- Status last verified
- Jan 2022
- First submitted
- 29 Aug 2017
- Last updated
- 31 Jan 2022
- Results posted
- Yes, on ClinicalTrials.gov
- FDA-regulated drug
- Yes
- FDA-regulated device
- No
Study at a glance
From the registry record, last updated by the sponsor on 31 Jan 2022. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- A Prospective, Double-masked, Randomized, Multicenter, Active-controlled, Parallel-group, 6-month Study Assessing the Safety and Ocular Hypotensive Efficacy of PG324 Ophthalmic Solution Compared to GANFORT® (Bimatoprost 0.03% / Timolol 0.5%) Ophthalmic Solution in Subjects With Elevated Intraocular Pressure (MERCURY 3)
- ClinicalTrials.gov ID
- NCT03284853
- Acronym / sponsor ID
- PG324-CS303
- Conditions
- Open Angle Glaucoma, Ocular Hypertension
- Phase
- Phase 3
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 436 participants (actual)
- Lead sponsor
- Aerie PharmaceuticalsIndustry (pharma, biotech, devices)
- Study start
- 5 Sep 2017 (actual)
- Primary completion
- 6 Nov 2020 (actual)
- Study completion
- 6 Nov 2020 (actual)
- First posted
- 15 Sep 2017 (actual)
- Results
- Posted 19 Jan 2022
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The study is intended to test the effectiveness and safety of Netarsudil / Latanoprost 0.02% / 0.005% Ophthalmic Solution, relative to GANFORT® for lowering of intraocular pressure (IOP) in patients with elevated intraocular pressure
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Triple blind (participant, care provider, investigator)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Netarsudil/Latanoprost 0.02%/0.005% | Experimental | Drug: Netarsudil/Latanoprost 0.02%/0.005%PG324 Ophthalmic Solution (netarsudil 0.02% / latanoprost 0.005%) one drop daily to each eye for 180 days. |
| GANFORT® | Active comparator | Drug: GANFORT®GANFORT® (bimatoprost 0.03%/timolol 0.5%) Ophthalmic solution one drop daily to each eye for 180 days. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (11 listed)
- Must be 18 years of age or older.
- Diagnosis of OAG or OHT in both eyes (OAG in one eye and OHT in the fellow eye is acceptable).
- Subjects insufficiently controlled and/or subjects considered in need for combination therapy by the investigators.
- Medicated intraocular pressure ≥ 17 mmHg in at least one eye and < 28mmHg in both eyes at screening visit.
- Unmedicated (post-washout) IOP >20mmHg in at least one eye and < 36mmHg in both eyes at 2 qualification visits at 08:00 hour, 2-7 days apart. At the second qualification visit, have IOP >17mmHg in at least one eye and < 36mmHg in both eyes at 10:00 and 16:00 hours. Note: For purposes of determining eligibility of subjects to be enrolled, the non-integral IOP mean number will be used. Any non-integral mean IOP number should not be rounded. If only one eye qualifies at the second qualification visit it MUST be the same eye that qualified on the first visit and this will be the study eye for the duration of the study.
Key exclusion criteria (23 listed)
- Clinically significant ocular disease (e.g., corneal edema, uveitis, or severe keratoconjunctivitis sicca) which might interfere with interpretation of the study efficacy endpoints or with safety assessments, including subjects with glaucomatous damage so severe that washout of ocular hypotensive medications for 4 weeks or longer if needed is not judged safe as it would put the subject at risk for further vision loss.
- Pseudoexfoliation or pigment dispersion component glaucoma, history of angle closure glaucoma, or narrow angles i.e. Grade 2 Shaffer (Chan 1981) or less extreme narrow angle with complete or partial closure. Note: Previous laser peripheral iridotomy is NOT acceptable.
- Intraocular pressure ≥ 36mmHg (unmedicated) in either eye (individuals who are excluded for this criterion are not allowed to attempt requalification), or use of more than two ocular hypotensive medications within 30 days of screening. Note: fixed dose combination medications, for the purpose of this exclusion criterion, count as one medication. However, subjects currently taking 2 fixed dose combination products are excluded.
- Treatment-naïve subjects.
- Prior treatment with GANFORT® topical eye drops where the subjects IOP did not achieve the target IOP and was considered either a therapeutic failure or to have insufficient response. Subjects currently (immediately prior to screening visit) being treated with GANFORT® are excluded from the study.
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Netarsudil/Latanoprost 0.02%/0.005%Topical sterile ophthalmic solution | Drug | Netarsudil/Latanoprost 0.02%/0.005% |
| GANFORT®Topical sterile ophthalmic solution | Drug | GANFORT® |
Primary outcome
Mean Diurnal Intraocular Pressure by Goldmann Applanation Tonometry
Time frame: Day 90
Comparison of PG324 to Ganfort for mean intraocular pressure at specified timepoints at Week 2, Week 6 and Month 3.
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 31 Jan 2022.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Michelle Senchyna study director
Aerie Pharmaceuticals Inc.
68 sites in 11 countries: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 3 study testing Netarsudil/Latanoprost 0.02%/0.005% and GANFORT® in people with Open Angle Glaucoma and Ocular Hypertension, run by Aerie Pharmaceuticals at 68 sites in 11 countries.
The full registered description is in the About this study section and the official record.
Who may be eligible to take part?
The sponsor lists 11 inclusion and 23 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.
Is this clinical trial currently recruiting?
The record says: finished, as of the sponsor's last update on 31 Jan 2022. Status can change between updates, so confirm with the study contact before making plans.
Where is the study taking place?
The record lists 68 sites in Spain, Italy, United Kingdom, Hungary, France and 6 more countries. Whether a site is taking part right now should be confirmed with that site. See every site.
What are the possible benefits and risks?
They depend on the study and the treatment, and no study can promise a benefit. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 3 studies compare the treatment with the current standard treatment or a placebo in a large group, to confirm how well it works and watch for side effects.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 19 Jan 2022). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
How can a doctor refer a patient or contact the research team?
The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.
What does the primary outcome measure?
Mean Diurnal Intraocular Pressure by Goldmann Applanation Tonometry (time frame: Day 90). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
Does a listing mean the treatment is approved or proven to work?
No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.
How often is this information updated?
AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 31 Jan 2022.