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Dry EyePhase 2NCT03019627

An 8-week Study to Evaluate Safety and Efficacy of NGF Eye Drops Solution Versus Vehicle in Patients With Dry Eye

A Phase 2 study testing NGF in people with Dry Eye, run by Dompé Farmaceutici S.p.A at 1 site in United States.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

The primary objective of this study was to assess the efficacy and safety of rhNGF when administered as eye drops to patients with dry eye The secondary objectives of this study were: To assess change from baseline in Symptom Assessment In Dry Eye (SANDE) scores (without imputation), corneal and conjunctival staining… Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Dry Eye
What is being tested?
NGF
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
150 participants
Where
1 siteUnited States
Study dates
20 Jan 2017to 31 Aug 2017
Phase
Phase 2
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

  • Patients (male or female) must be ≥ 18 years of age.
  • Patients must be diagnosed with any type of dry eye (e.g. Meibomian Gland Dysfunction, Blepharitis, Keratoconjunctivitis sicca etc) at least 3 months before enrollment.
  • Patients must present dry eye pathology characterized by the following clinical features:
  • Corneal and/or conjunctival staining with fluorescein and lissamine green using National Eye Institute (NEI) grading system > 3
  • Mean Symptom Assessment in Dry Eye (SANDE) questionnaire ≥30
  • Schirmer test without anesthesia < 10 mm/5 minutes and/or tear film break-up time (TFBUT) < 10 seconds in the study eye
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  • The same eye (study eye) must fulfill all the above criteria.
  • Patients must have best corrected distance visual acuity (BCDVA) score of ≥ 0.1 decimal units in both eyes at the time of study enrollment.
  • Female patients must have negative pregnancy test if at childbirth potential.
  • Only patients who satisfy all requirements for informed consent may be included in the study. Written Informed Consent must be obtained before the initiation of any study specific procedures.
  • Patients must have the ability and willingness to comply with study procedures.

Who cannot join

  • Best corrected distance visual acuity (BCDVA) score of < 0.1 decimal units in either eye.
  • Evidence of an active ocular infection in either eye.
  • Presence or history of any ocular disorder or condition, including ocular surgery, trauma, or disease that could possibly interfere with the interpretation of study results in the opinion of the Investigator.
  • Intraocular inflammation defined as Tyndall score >0.
  • Active or recent diagnosis of malignancy (i.e., currently under chemo/radiotherapy).
  • Systemic disease not stabilized within 1 month before baseline visit (e.g., uncontrolled diabetes; thyroid malfunction) or judged by the Investigator to be incompatible with the study (e.g., current systemic infections) or with a condition incompatible with the frequent assessment required by the study.
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  • Patients who have had a serious adverse reaction or significant hypersensitivity to any drug or chemically related compounds, or had a clinically significant allergy to drugs, foods, amide local anesthetics, or other materials, including commercial artificial tears containing carboxymethylcellulose (CMC) (in the opinion of the Investigator).
  • Use of topical cyclosporine, topical corticosteroids, or any other topical medication for the treatment of dry eye in either eye until the day of study enrollment.
  • Contact lenses or punctal plug use during the study (previous use not an exclusion criteria, but must be discontinued at the baseline visit.
  • An anticipated need of additional systemic treatments for dry eye during the study (all prior treatment must be continued for the entire duration of the study).
  • Females of childbearing potential (those who are not surgically sterilized or postmenopausal for at least 1 year) are excluded from participation in the study if they meet any one of the following conditions:
  • are currently pregnant or,
  • have a positive result at the urine pregnancy test (Baseline/Day 0) or,
  • intend to become pregnant during the study treatment period or,
  • are breast-feeding or,
  • are not willing to use highly effective birth control measures, such as: hormonal contraceptives - oral, implanted, transdermal, or injected - and/or mechanical barrier methods - spermicide in conjunction with a barrier such as a condom or diaphragm or a intrauterine device (IUD) - during the entire course of and 30 days after the study treatment periods.
  • History of drug addiction or alcohol abuse.
  • Any prior ocular surgery (including refractive palpebral and cataract surgery) if within 90 days before the screening visit.
  • Participation in a clinical trial with a new active substance during the past 30 days.
  • Participation in another clinical trial study at the same time as the present study.

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Penn Dry Eye and Ocular Surface Center, University of Pennsylvania

    Philadelphia, Pennsylvania, 19104

Other trials in United States

About this study

Official title: An 8-week, Phase II, Single-center, Randomized, Double-masked, Vehicle-controlled, Parallel-group Study With 4 Weeks of Follow-up to Evaluate Safety and Efficacy of rhNGF Eye Drops Solution vs Vehicle in Patients With Dry Eye

The primary objective of this study was to assess the efficacy and safety of rhNGF when administered as eye drops to patients with dry eye

The secondary objectives of this study were:

  • To assess change from baseline in Symptom Assessment In Dry Eye (SANDE) scores (without imputation), corneal and conjunctival staining according to National Eye Institute (NEI) scale, and in Tear Film Break-up Time (TFBUT) and Schirmer test I, following 4 and 8 weeks of treatment.
  • To assess change in levels of inflammatory biomarker matrix metallopeptidase 9 (MMP-9) in tears following 8 weeks of treatment.
  • To assess the incidence and frequency of treatment-emergent adverse events (TEAEs) following 8 weeks of treatment.
Read the detailed description

The proposed phase II study is a single-center, randomized, double-masked, parallel-arm, vehicle-controlled trial, designed to evaluate the safety and efficacy of Recombinant Human Nerve Growth Factor (rhNGF) eye drops at 20 μg/ml concentration administered six times daily for 8 weeks in patients with dry eye. After confirmation of inclusion and exclusion criteria all eligible patients will be randomized at 2:1 ratio to rhNGF or vehicle control treatment with 8 weeks of study treatments administration with 4 weeks Follow-up.

Conditions
Dry Eye
Being tested
NGF, Vehicle
Medical subject headings
Dry Eye Syndromes

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • NGFDrug

    Also called cenegermin

    Eye Drop 20 μg/mL

  • VehicleOther

    Also called Placebo

    Vehicle Eye Drop

Study groups in NCT03019627
Study groupRoleWhat they receive
rhNGF 20μg/mLExperimentalRecombinant Human Nerve Growth Factor (rhNGF) at 20 μg/mL eye drops six times daily
Receives: Drug: NGF
VehiclePlacebo comparatorvehicle eye drops six times daily
Receives: Other: Vehicle

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. Symptom Assessment in Dry Eye (SANDE) Scores

    Change from baseline with Last Observation Carried Forward (LOCF) imputation. LOCF is a method of imputing missing data in longitudinal studies and tests for difference in mean rates of change in controlled repeated measurements designs with dropouts.

    The SANDE score is calculated by taking the square root of the product of the frequency of symptoms score and the severity of symptoms score. The SANDE scale ranges from 0 to 100 with 100 being the maximal amount of dry eye symptoms and 0 being the minimal amount of dry eye symptoms.

    Measured: week 8

Secondary outcomes (5)
  1. SANDE Scores

    Change from baseline with Last Observation Carried Forward (LOCF) imputation. LOCF is a method of imputing missing data in longitudinal studies and tests for difference in mean rates of change in controlled repeated measurements designs with dropouts.

    The SANDE score is calculated by taking the square root of the product of the frequency of symptoms score and the severity of symptoms score. The SANDE scale ranges from 0 to 100 with 100 being the maximal amount of dry eye symptoms and 0 being the minimal amount of dry eye symptoms.

    Measured: Week 4, week 8, week 12

  2. Cornea Vital Staining

    Changes from baseline on National Eye Institute (NEI) scale. The NEI/Industry Workshop guidelines were used for grading the scale of corneal and conjunctival damage. The cornea was divided into five sectors (central, superior, inferior, nasal and temporal), each of which was scored on a scale of 0-3, with a maximal total corneal staining score of 15.

    Both nasally and temporally, the conjunctiva was divided into a superior paralimbal area, an inferior paralimbal area, and a peripheral area with a grading scale of 0-3 and with a maximal total score of 9 for the nasal and temporal conjunctiva (overall the total score ranged from 0-18).

    Briefly, grade 0 reflected normal/healthy situation, whereas grade 3 reflected a severe damage in the considered sector.

    Measured: week 4, week 8, week 12

  3. Conjunctival Vital Staining

    Changes from baseline on National Eye Institute (NEI) scale. The NEI/Industry Workshop guidelines were used for grading the scale of corneal and conjunctival damage. The cornea was divided into five sectors (central, superior, inferior, nasal and temporal), each of which was scored on a scale of 0-3, with a maximal total corneal staining score of 15.

    Both nasally and temporally, the conjunctiva was divided into a superior paralimbal area, an inferior paralimbal area, and a peripheral area with a grading scale of 0-3 and with a maximal total score of 9 for the nasal and temporal conjunctiva (overall the total score ranged from 0-18).

    Briefly, grade 0 reflected normal/healthy situation, whereas grade 3 reflected a severe damage in the considered sector.

    Measured: week 4, week 8, week 12

  4. Change in Tear Film Break-up Time (TFBUT)

    TFBUT was measured by determining the time to tear break-up. The TFBUT was performed after instillation of 5 μL of 2% preservative-free sodium fluorescein solution into the inferior conjunctival cul-de-sac of each eye. The patient was instructed to blink several times to thoroughly mix the fluorescein with the tear film.

    Measured: week 4, week 8, week 12

  5. Change From Baseline in Wetting Distance

    The Schirmer test without anesthesia was performed to measure aqueous tear secretion prior to the instillation of any dilating or eye drops

    Measured: week 8

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted12 Jan 2017 (estimated)
  2. Study start20 Jan 2017
  3. Primary completion31 Aug 2017
  4. Study completion31 Aug 2017

Resources

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 2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Investigator
Enrolment
150 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03019627
Sponsor's protocol ID
NGF0216
Status last verified
Oct 2018
First submitted
11 Jan 2017
Last updated
8 Feb 2019
Data monitoring committee
No
FDA-regulated drug
Yes
FDA-regulated device
No
Individual data sharing
No

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing NGF in people with Dry Eye, run by Dompé Farmaceutici S.p.A at 1 site in United States.

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 20 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 8 Feb 2019. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in United States. 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. Some participants in this study may receive a placebo. 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 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

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 8 Feb 2019). 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?

Symptom Assessment in Dry Eye (SANDE) Scores (time frame: week 8). 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 8 Feb 2019.

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