Skip to content

Drug-Drug Interaction of Clomipramine HCl and Sildenafil Citrate in Healthy Males

A Randomized, Open-labeled, 6-sequence, 3-period, 3-treatment Crossover Study to Evaluate the Effect of Co-administration of Clomipramine HCl (Condencia Tab.) 15mg and Sildenafil Citrate (Viagra Tab.) 100mg on the Safety and Pharmacokinetic/Pharmacodynamic Properties of Clomipramine and Sildenafil Compared to the Effects After Single Oral Administration in Healthy Male Volunteers

Status
Completed
Phases
Phase 1
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT02028598
Enrollment
30
Registered
2014-01-07
Start date
2014-01-31
Completion date
2014-03-31
Last updated
2014-09-15

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Healthy

Keywords

Clomipramine, Premature ejaculation

Brief summary

The purpose of this study is to evaluate the safety and pharmacokinetics/pharmacodynamics of co-administration of Clomipramine HCl 15mg and Sildenafil citrate 100mg compared to the effects after single oral administration in Korean healthy male volunteers.

Detailed description

Clomipramine is a dibenzazepine-derivative tricyclic antidepressant (TCA) and is a potent inhibitor of serotonin and norepinephrine reuptake. Clomipramine may be used in a variety of indications. Condencia Tab contains low dose of 15mg of clomipramine HCl as an active ingredient, which is newly approved to market for the treatment of premature ejaculation. This study is a prospective, randomised, open-labeled, 6-sequence, 3-period, 3-treatment, crossover, and single-center clinical trial. A total of 30 healthy male volunteers will be enrolled and randomised into one among 6 groups (5 subjects per a group). The safety and PK/PD characteristics of co-administration of Clomipramine HCl and Sildenafil citrate will be investigated closely compared to the effects after single dose administrations.

Interventions

An oral single dose administration

An oral single dose administration

Co-administration of oral single doses

Sponsors

Symyoo
CollaboratorINDUSTRY
CTC Bio, Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
CROSSOVER
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
MALE
Age
19 Years to 65 Years
Healthy volunteers
Yes

Inclusion criteria

* Korean healthy males aged between 19 and 65 * Body weight between 60kg and 90kg, BMI between 19 and 27 * Given informed consent

Exclusion criteria

* Clinically significant medical history and/or concurrent disease * SBP \>=140 mmHg or \<=90 mmHg, DBP \>=95 mmHg or \<=50 mmHg * Orthostatic hypotension * Hypersensitivity to any ingredient of investigational drugs * Severe bleeding or blood donation within 8 weeks prior to study participation * Alcoholism or drug abuser * Smoking more than 0.5 pack-year * Persistent alcohol consumption more than 21 units(210g)/week * Participation in other investigational clinical trial

Design outcomes

Primary

MeasureTime frame
The systemic exposure measured as area under the curve (AUC)From Day 1(dosing) to Day 4(72hrs)
The maximum concentration (Cmax)From Day 1(dosing) to Day 4(72hrs)

Secondary

MeasureTime frameDescription
Adverse eventsFor 3 Weeks after dosing
The maximum change of dystolic blood pressure within 12hrs after dosingFrom Day 1(dosing) to Day 2(12hrs)at supine and upright positions
Pharmacokinetic parameters except the primary endpointsFrom Day 1(dosng) to Day 4(72hrs)Including Tmax, T1/2, AUCnorm, Cmax norm, CL/f and Cmax/AUC
The rate of the subjects who experienced the clinically significant change of blood pressuresFrom Day 1(dosing) to Days 2(12hrs)Clinically significant changes will be classified into 4 groups: SBP change \>=30 or 20 mmHg, DBP change \>= 20 or 10 mmHg (at supine and upright positions)
The maximum change of heart rates within 12 hours after dosingFrom Day 1(dosing) to Day 2(12hrs)At supine and upright positions
The maximum change of systolic blood pressures within 12hrs after dosingDay 1(dosing) to Day 2(12hrs)At supine and upright positions

Countries

South Korea

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026