A Phase 3 interventional study of Pilocarpine HCl Ophthalmic Solution and Vehicle in Presbyopia, sponsored by CSPC Ouyi Pharmaceutical Co., Ltd.. Not yet recruiting. Open to participants aged 40 Years to 65 Years. Per ClinicalTrials.gov, last updated 2024-07-03.
Sponsored by CSPC Ouyi Pharmaceutical Co., Ltd. (part of CSPC Pharmaceutical Group Limited) · Phase 3, Interventional, and Treatment
A study to evaluate the efficacy, safety, and pharmacokinetics of pilocarpine HCl ophthalmic solution when administered bilaterally, once daily for 30 days in participants with presbyopia.
336 studies on the registry are indexed under Presbyopia; 35 are open to participants now.
This study's planned enrollment of 330 is above the median of 61 across 276 interventional studies indexed under Presbyopia.
Browse Presbyopia studies →CSPC Ouyi Pharmaceutical Co., Ltd. is the lead sponsor of 30 studies on the registry; 15 are open to participants now.
Counted across the registry records on this site, refreshed daily.
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Exclusion Criteria:
Underlined terms in the criteria open these too. Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.
You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.
Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.
A drug or device being studied in a clinical trial.
It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.
Informed consent
Before you join, the study team explains what taking part involves — its purpose, what happens, the risks and possible benefits — and answers your questions, so you can decide freely. Consent is usually recorded on a form (the informed consent form, ICF) signed by you or, where the law allows, by someone legally authorised to decide for you.
You can keep asking questions during the study, you are told of new information that matters, and you can choose to leave at any time.
Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
Clinically significant
Judged by the study doctor to matter for your health or for the study. It is a doctor’s decision, so ask the study team if you are unsure whether something counts.
Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
Investigational drug or device
A drug or device being studied in a clinical trial.
It may be new, or already approved and being studied for another use, dose or form. Criteria often leave out people who took part in another study of one within a recent period, commonly 30 days or five half-lives.
Explained by clinicaltrials.gg, not part of the registry record. The study team decides who can take part.
Drug: Pilocarpine HCl Ophthalmic Solution
Drug: Vehicle
Pilocarpine HCl ophthalmic solution 1.25%, one drop in each eye, once daily, for up to 30 days
Vehicle, one drop in each eye, once daily, for up to 30 days.
Title: Percentage of Participants Gaining 3 Lines or More in Mesopic, High-contrast, Binocular Distance-Corrected Near Visual Acuity (DCNVA) at Day 30, Hour 3
Time frame: Baseline (Day 1) to Day 30 (Hour 3)
Incidence and frequency of adverse events (AE) and serious adverse events (SAE) etc.
Time frame: Through study completion, an average of 60 days
Area under the plasma concentration time curve from time zero to the last measurable concentration(AUC0-t)
Time frame: Day 1 and Day 30
Area under the plasma concentration-time curve from time zero to infinity(AUC0-inf)
Time frame: Day 1 and Day 30
Maximum plasma concentration(Cmax)
Time frame: Day 1 and Day 30
Time to maximum plasma concentration (Tmax)
Time frame: Day 1 and Day 30
Apparent Volume of Distribution During Terminal Phase (Vz/F)
Time frame: Day 1 and Day 30
Apparent Terminal Elimination Half-Life (T1/2)
Time frame: Day 1 and Day 30
Apparent total body clearance (CL/F)
Time frame: Day 1 and Day 30
No study locations are listed for this record.
Start is estimated for Jun 2024; primary completion for Nov 2025, 17 months later.
Of 19 phase 3 interventional studies under Presbyopia, half reached primary completion within 10 months of starting (the median), counting those still running; a quarter within 7 and three quarters within 11. This study's planned 17 months is above that.
How these figures are worked out, and which studies are left out of them.
This study is not yet recruiting, as verified in May 2024. You cannot join it, but the record below documents what was studied.
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Studies of the drug tested here: Pilocarpine
CSPC Ouyi Pharmaceutical Co., Ltd. →