12-month prospective clinical phase IV trial to investigate the local and systemic tolerability of Clonid-Ophtal® 1/8% eye drops versus Tim-Ophtal® 0.5% eye drops in patients with ocular hypertension or open-angle glaucoma

INTERVENTION: Trade Name: Clonid‐Ophtal 1/8% Product Name: Clonid‐Ophtal 1/8% Product Code: 815 Pharmaceutical Form: Eye drops, solution INN or Proposed INN: Clonidinhydrochlorid Concentration unit: % percent Concentration type: equal Concentration number: 1/8‐ Trade Name: Tim‐Ophtal 0,5% Product Name: Tim‐Ophtal 0,5% Product Code: 116 Pharmaceutical Form: Eye drops, solution INN or Proposed INN: Timololhydrogenmaleat Concentration unit: % percent Concentration type: equal Concentration number: 0,5‐ Pharmaceutical form of the placebo: Eye drops, solution Route of administration of the placebo: Ocular use