Clinical Trials

Several clinical trials evaluate the therapeutic profile and pharmacokinetics of dapoxetine hydrochloride across Phase 1, Phase 3, and prospective observational stages. These completed studies focus on premature ejaculation, ejaculatory dysfunction, physiological sexual dysfunction, and pharmacological evaluations in healthy male subjects. The research is sponsored by academic medical centers such as Pusan National University Hospital alongside major pharmaceutical entities, including Janssen Research & Development, Johnson & Johnson, Alza Corporation, and Dong-A ST.

NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT03018743 Unknown status
Premature Ejaculation
Pusan National University Hospital
2017-01 --
NCT01928563 Unknown status
Healthy Male Subjects
Dong-A Pharmaceutical Co. Ltd.|Dong-A ST Co. Ltd.
2013-09 Phase 1
NCT01366664 Completed
Ejaculation
Janssen Research & Development LLC
2011-04 Phase 1
NCT01063881 Completed
Sexual Dysfunction Physiological
Johnson & Johnson Pte Ltd
2010-05 Phase 3
NCT00211094 Completed
Ejaculation
Alza Corporation DE USA
Phase 3

(data from https://clinicaltrials.gov, updated on 2024-05-22)

Check the Dapoxetine HCl product page for in-depth specifications, including solubility, stock solutions, MOA, and working concentrations.

Compliance for Clinical Use

Mechanism and Biochemical Profile

Dapoxetine hydrochloride selectively binds to the presynaptic serotonin transporter, effectively inhibiting the reuptake of serotonin and increasing its accumulation within the synaptic cleft. By augmenting central serotonergic neurotransmission, it modulates the ejaculatory reflex circuit, which directly correlates with its clinical utility in delaying ejaculation in patients studied for premature ejaculation and sexual dysfunction.

Appendix RUO and cGMP Quality Standards

Quality Dimension RUO (Research Use Only) cGMP (Current Good Manufacturing Practice)
Clinical Applicability Prohibited in human clinical trials or medical diagnostics. Mandatory for human clinical trials (Phase I–III) and therapies.
Regulatory Status Non-regulated grade; exempt from drug manufacturing laws. Legally enforced by health authorities (e.g., FDA, EMA, NMPA).
Facility Environment Unclassified analytical or research laboratories. Validated Cleanrooms (ISO Class 5–8) with continuous monitoring.
Quality Control Basic purity and activity testing. Rigorous safety release testing (Sterility, Endotoxin, Mycoplasma).
Process Validation Basic equipment calibration; no process validation required. Full qualification (IQ/OQ/PQ) and complete batch records.
Quality Assurance Vendor self-declared without required formal QMS. Mandatory QA/QC unit, Change Control, CAPA, and vendor audits.
Regulatory Impact High risk of IND rejection if used as a critical raw material. Required for IND/NDA filings, supported by Drug Master Files (DMF).

Footnotes

Regulatory Note: Governed by FDA (21 CFR Parts 210/211/312), EMA (EudraLex Vol 4), ICH Guidelines (E6/Q7/Q9/Q10), and compendial standards (USP <71>/<85>/<1043>).

Note: Technical data last updated: Sep 1, 2026.