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Search / Trial NCT05973318

Comparative Study of Dorzotimol Eye Drops, 20 mg/mL + 5 mg/mL Versus Cosopt® Eye Drops, 20 mg/mL + 5 mg/mL

Launched by JADRAN GALENSKI LABORATORIJ D.D. · Jul 26, 2023

Trial Information

Current as of May 14, 2025

Completed

Keywords

Glaucoma Intraocular Pressure Treatment

ClinConnect Summary

Study Title:

An open-label, randomized, controlled, comparative efficacy and safety study of Dorzotimol eye drops, 20 mg/mL + 5 mg/mL, manufacturer: JADRAN - GALENSKI LABORATORIJ d.d., Croatia, vs. Cosopt® eye drops, 20 mg/mL + 5 mg/mL, manufacturer: Laboratoires Merck Sharp \& Dohme-Chibret, France, in patients with primary open-angle glaucoma.

Protocol No. DORZOTIMOL-10/2015, version No. 1.2 of 16.05.2017. RCT No. 632 of 09.09.2016.

Investigators:

1. Abdulaeva Elmira Abdulaevna (Test facility No.4)
2. Eryomina Alyona Victorovna (Test facility No.6)
3. Lisitsyn Alexey Borisovich (Test ...

Gender

ALL

Eligibility criteria

  • Inclusion Criteria:
  • Females or males in the age bracket of 18 to 75 years.
  • Established stage I and II primary open-angle glaucoma in one or both eyes.
  • Intraocular pressure (IOP) level: 22-36 mm Hg (by Goldmann applanation tonometry).
  • Visual acuity 0.3 or better on the tested eye.
  • Taking topical prostaglandin analogs as monotherapy at least 3 months prior to the enrollment into the study and poor IOP control (\> 21 mm Hg) or failure to achieve the target IOP, as estimated by the physician.
  • Patients who have signed an informed consent to participate in the study.
  • For females of child-bearing potential - a negative pregnancy test and consent to use reliable contraception methods throughout the study
  • Exclusion Criteria:• Contraindications or hypersensitivity to the active ingredients (dorzolamide and/or timolol) or excipients.
  • The only eye.
  • Visual acuity ˂ 0.3 after correction.
  • An active infectious inflammatory process on the tested eye within 3 months prior to pre-study medical examination.
  • Pronounced visual field defects (III and IV stage open-angle glaucoma).
  • IOP \> 36 mm Hg or \< 22 mm Hg as at the IOP measuring at 11:00 a.m. (±1 h) in any of the eyes on the screening visit day.
  • Closed or nearly closed anterior chamber angle (ACA) or history of acute angle close.
  • Surgical and laser eye interventions over the last 3 months.
  • Manifest ocular media opacification hindering the treatment efficacy evaluation.
  • Other eye diseases that may affect dynamics of the parameters used for the treatment efficacy evaluation.
  • Inflammatory conditions of the eye and appendages (blepharitis, conjunctivitis).
  • Corneal dystrophies.
  • The patient's participation in another clinical trial for the last 3 months.
  • Sinus bradycardia.
  • Second-degree and third-degree AV block.
  • Cardiogenic shock.
  • Decompensated cardiovascular diseases (angina pectoris \> functional class II, arterial hypertension \[systolic pressure \> 140 mm Hg, diastolic pressure \> 90 mm Hg\]), apparent heart failure.
  • Severe renal failure (CC \< 30 mL/min).
  • Airway hyperresponsiveness, bronchial asthma, history of bronchial asthma, severe chronic obstructive pulmonary disease.
  • Any other systemic or mental disorder/condition (unmanageable arterial hypertension, decompensated diabetes mellitus, severe renal impairment, hyperchloremic acidosis) or clinically relevant abnormal laboratory tests at screening that, in the Investigator's opinion, may put a patient to a significant risk, or compromise the study results, or appreciably affect the possibility for the patient to participate in the study.
  • A patient who is unlikely to comply with the protocol requirements, e.g., is undisposed to cooperation, and is unlikely to complete the study.
  • Females and males of reproductive age refusing to use efficacious contraception methods.
  • Females during pregnancy and breastfeeding

About Jadran Galenski Laboratorij D.D.

Jadran Galenski Laboratorij d.d. is a leading pharmaceutical company based in Croatia, specializing in the development, manufacturing, and marketing of a wide range of medicinal products. With a commitment to quality and innovation, the company focuses on therapeutic areas such as oncology, cardiology, and neurology, among others. Jadran Galenski Laboratorij d.d. is dedicated to advancing healthcare through rigorous clinical trials and research, ensuring that its products meet the highest standards of safety and efficacy. The organization's expertise in regulatory compliance and commitment to ethical practices positions it as a trusted partner in the pharmaceutical industry.

Locations

Kazan, , Russian Federation

Patients applied

0 patients applied

Trial Officials

Elmira Abdulaeva

Principal Investigator

Republican Clinical Ophthalmological Hospital of the Ministry of Health of the Republic of Tatarstan

Timeline

First submit

Trial launched

Trial updated

Estimated completion

Not reported