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Glaucoma, Open-AnglePhase 4HERONCT05299593

24-hour Efficacy and Tolerability of the Tafluprost-timolol Fixed Association Without Preservatives in Glaucomatous or Ocular Hypertensive Patients Already Treated With Latanoprost Preserved With BAK. A Prospective, Open Study of 3 Months Duration.

A Phase 4 study testing tafluprost/timolol in people with Glaucoma, Open-Angle and Ocular Hypertension, run by Fondazione G.B. Bietti, IRCCS at 3 sites in Italy.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This is a phase IV, interventional, multi-center, open clinical Trial. Patients will be administered one eye drop of tafluprost/timolol fixed combination at 20:00 (+/- 1 hour), in the treatment of open angle glaucoma and ocular hypertension. The patients will suspend the treatment with latanoprost. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Glaucoma, Open-Angle, Ocular Hypertension
What is being tested?
tafluprost/timolol
Could I receive a placebo?
No, everyone receives an active treatment
How many people
43 participants
Where
3 sitesItaly
Study dates
4 Jun 2020to 30 Jun 2022
Phase
Phase 4
Are there results?
None posted in the registry

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

  • Ocular hypertension or primary open-angle glaucoma or secondary to dispersion of pigment or pseudoesfoliatio;
  • IOP <22 mmHg in latanoprost therapy in both eyes since at least 6 weeks and > 17 mmHg in at least one eye;
  • OSD at least mild as defined by DEQ-5 (score> 6);
  • Examination of the visual field during the three months prior to enrollment (if not present, the patient must be subjected to a visual field at the screening visit);
  • Treatment with latanoprost BAK-preserved from at least 6 weeks;
  • Subject agrees to follow the study procedures and signs the EC-approved ICF;
  • For women of child-bearing potential, blood screening for beta-HCG before randomization and use of one effective method of birth control during the conduct of the study

Who cannot join

  • Inability to understand and sign informed consent;
  • Age under 18 years;
  • Other forms of secondary glaucoma (besides pigmentary and pseudoesfoliatius);
  • Narrow angle or history of acute glaucoma attacks;
  • Previous history of trabeculoplasty in the previous 6 months;
  • History of glaucoma surgery or refractive surgery;
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  • Cataract surgery in the 6 months prior to enrollment;
  • Contraindications to the use of beta-blockers (reactive airway disease, including bronchial asthma or a history of bronchial asthma, severe chronic obstructive pulmonary disease; sinus bradycardia, sick sinus syndrome, including sinoatrial block, second or third degree atrioventricular block not controlled by pacemaker; full-blown heart failure, cardiogenic shock);
  • Damage to the visual field with a mean deviation (MD) <-20 dB;
  • BCVA <2/10;
  • Topical ocular drugs performed within 3 months prior to enrollment that may interfere with the study results (eg steroids, non-steroidal anti-inflammatory drugs, immunosuppressants, etc.);
  • Use of tear substitutes containing preservatives within 30 days prior to enrollment;
  • Any other condition that, in the opinion of the investigator, may compromise the safety or compliance of the patient or would preclude the patient from successful completion of the study or would impair interpretation of results;
  • Corneal anomalies that preclude an accurate measurement of IOP (eg astigmatism> 3 D, keratoconus, opacity or corneal ulcers);
  • Any type of previous corneal or conjunctival surgery including pterygium removal or refractive surgery;
  • Unstable systemic disorders that may require the initiation or variation of therapies that may influence intraocular pressure during the study;
  • Woman of childbearing potential, or who is currently pregnant or breastfeeding;
  • Inability to adhere to the procedures required by the protocol or to the studio treatment;
  • Participation in another experimental therapeutic protocol within one month prior to baseline and during the study period (participation in natural history study is allowed);
  • Hypersensitivity to the active substances or to any of the excipients.

Trial locations and contacts

3 sites in 1 country.

Italy3 sites, 3 recruiting
  • ASST Santi Paolo e Carlo

    Milan, 20142

    Alfonso Strianese, MD, 3347302078 ext. 0039, alfonsostrianese95@gmail.com

    Recruiting
  • Università di Pavia Policlinico S. Matteo

    Pavia, 27100

    Ivano Riva, MD, 3471630745 ext. 0039, ivano.riva@virgilio.it

    Not yet recruiting
  • IRCCS G.B.Bietti Foundation for the study and Research in Ophthalmology ONLUS

    Roma, 00198

    Lucia Tanga, MD, 3381177456 ext. 0039, lucia.tanga@fondazionebietti.it

    Recruiting

Other trials in Italy

About this study

This is a phase IV, interventional, multi-center, open clinical Trial. Patients will be administered one eye drop of tafluprost/timolol fixed combination at 20:00 (+/- 1 hour), in the treatment of open angle glaucoma and ocular hypertension. The patients will suspend the treatment with latanoprost.

Read the detailed description

This is a phase IV, interventional, multi-center, not comparative, open clinical Trial to evaluate the effectiveness in reducing the mean 24-hour IOP of the preservative-free fixed combination of Tafluprost 0.0015% and Timolol 0.5% administered once at night (8pm) in POAG or OHT patients suffering from mild OSD and requiring further IOP reduction while in topical treatment with BAK-preserved Latanoprost 0.05 mg/ml. Three Italian recruiting centers are included in the study and the estimated number of patients to be enrolled is 43. After evaluating the patient's eligibility, the patients will suspend the treatment with latanoprost and will be administered one eye drop of tafluprost/timolol fixed combination at 20:00 (+/- 1 hour) at the end of the V1B visit. Active drug will be contained (about 30 µl, one drop) contains about 0.45 micrograms of tafluprost and 0.15 mg of timolol.

The Study consists in 6 Visits:

  1. Screening visit V0 and baseline V1A.
  2. Treatment period visit V1B; V2; V3A; V3B.
  3. End of study V3B.
Being tested
tafluprost/timolol
Keywords
Glaucoma, ocular hypertension
Medical subject headings
Glaucoma, Open-Angle, Ocular Hypertension, Glaucoma

What participants receive

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

  • tafluprost/timololDrug

    One ml active drug contains: 15 micrograms of tafluprost and 5 mg of timolol (as maleate).

    A single-dose container (0.3 ml) of eye drops, solution, contains 4.5 micrograms of tafluprost and 1.5 mg of timolol. One drop (about 30 µl) contains about 0.45 micrograms of tafluprost and 0.15 mg of timolol. Patients will be administrered with one drop in the conjunctival sac of the affected eye (s) once a day.

Study groups in NCT05299593
Study groupRoleWhat they receive
tafluprost/timololExperimentalEnrolled patients will be treated with one drop of the fixed combination Tafluprost-Thymol without preservative in the evening at 20.00 (+/- 1 hour). Patients will be administrered with one drop in the conjunctival sac of the affected eye (s) once a day.
Receives: Drug: tafluprost/timolol

What is being measured

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

  1. The evaluation of the mean 24-h absolute Intraocular Pressure (IOP)

    Reduction measured in mmHg (millimeters of mercury).

    Measured: through study completion, an average of 3 months

Secondary outcomes (9)
  1. Evaluation of the average reduction of Intraocular Pressure(IOP) at 24-hour

    Curve measured in mmHg.

    Measured: through study completion, an average of 3 months

  2. Evaluation of the percentage reduction of the average Intraocular Pressure(IOP) of the 24 hours

    percentage at each time point.

    Measured: through study completion, an average of 3 months

  3. Evaluation of the average daytime reduction and night of the Intraocular Pressure(IOP)

    Measured in mmHg

    Measured: through study completion, an average of 3 months

  4. Evaluation of the percentage of patients achieving Intraocular Pressure(IOP) reduction in average

    reductions in average IOP at 24h when plus 20%, when plus 25%,when plus 30%.

    Measured: through study completion, an average of 3 months

  5. Evaluation of the changes in the Corneale Staining Test (CFS) and Break-up Time Test (tBUT) parameters

    with fluorescein, measured area and density

    Measured: through study completion, an average of 3 months

  6. Evaluation of the changes in Dry Eye Questionnaire (DEQ-5)

    DEQ-5 questionnaire Score

    Measured: through study completion, an average of 3 months

  7. Evaluation of the changes of the number, activation of corneal, conjunctival dendritic cells to confocal microscopy.

    Changes number corneal and dendritic cells

    Measured: through study completion, an average of 3 months

  8. Evaluation of the changes of the number of conjunctival goblet cells to confocal microscopy

    Changes of number of goblet cells

    Measured: through study completion, an average of 3 months

  9. Evaluation of the changes in quality of life

    NEIVFQ-25 questionnaire (score).

    Measured: through study completion, an average of 3 months

Timeline

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

  1. First posted29 Mar 2022
  2. Study start4 Jun 2020
  3. Primary completion30 Jun 2022 (estimated)
  4. Study completion30 Jun 2022 (estimated)

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 4
Primary purpose
Supportive care
Allocation
Not applicable
Intervention model
Single group
Model description
Single group, open label
Masking
None (open label)
Enrolment
43 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05299593
Sponsor's protocol ID
HERO
Acronym
HERO
Status last verified
Feb 2022
First submitted
15 Feb 2022
Last updated
29 Mar 2022
Results posted
No
Data monitoring committee
Yes
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No: There is not a Plan to make available to other researches.

Questions about this trial

What is this clinical trial studying?

A Phase 4 study testing tafluprost/timolol in people with Glaucoma, Open-Angle and Ocular Hypertension, run by Fondazione G.B. Bietti, IRCCS at 3 sites in Italy.

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 7 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: status not confirmed, as of the sponsor's last update on 29 Mar 2022. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 3 sites in Italy. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

How can a doctor refer a patient or contact the research team?

Contact Francesco Oddone, MD (0685356727 ext. 0039, francesco.oddone@fondazionebietti.it), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The evaluation of the mean 24-h absolute Intraocular Pressure (IOP) (time frame: through study completion, an average of 3 months). 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 29 Mar 2022.

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