Clinical Trial Using Topically Applied Glyceryl Trinitrate (GTN) for the Treatment of Erectile Dysfunction
A Phase III, Dose Ranging, Multi-centre, Randomised, Double Blind, Placebo Controlled, Home Use, Parallel Group Clinical Trial of Topically-applied Glyceryl Trinitrate for the Treatment of Erectile Dysfunction, With an Open Label Extension
1 other identifier
interventional
1,005
9 countries
53
Brief Summary
To demonstrate the efficacy of various doses of MED2005 versus placebo in male patients with clinically diagnosed erectile dysfunction, and to evaluate the long-term efficacy and safety (12 months) of MED2005.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for phase_3
Started Nov 2018
Shorter than P25 for phase_3
53 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
November 1, 2018
CompletedFirst Submitted
Initial submission to the registry
January 15, 2019
CompletedFirst Posted
Study publicly available on registry
January 23, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
July 21, 2019
CompletedStudy Completion
Last participant's last visit for all outcomes
January 17, 2020
CompletedMarch 2, 2022
February 1, 2022
9 months
January 15, 2019
February 28, 2022
Conditions
Outcome Measures
Primary Outcomes (3)
International Index for Erectile Function (IIEF) Questionnaire
A questionnaire containing 15 questions divided into 5 domains; erectile function, orgasmic function, sexual desire, intercourse satisfaction, and overall satisfaction.
Up to Week 64 of the study
Sexual Encounter Profile (SEP) Questionnaire (Question 2)
A questionnaire consisting of 5 items assessing the sexual events a patient experiences during sexual intercourse.
Up to Week 64 of the study
Sexual Encounter Profile (SEP) Questionnaire (Question 3)
A questionnaire consisting of 5 items assessing the sexual events a patient experiences during sexual intercourse.
Up to Week 64 of the study
Secondary Outcomes (9)
Self-Esteem and Relationship (SEAR) Questionnaire
Up to Week 12 of the study.
Global Assessment Questionnaire (GAQ)
Up to Week 12 of the study.
International Index for Erectile Function (IIEF) Questionnaire (additional domains)
Up to Week 64 weeks of the study.
Sexual Encounter Profile (SEP) Questionnaire (Questions 1, 4 & 5)
Up to Week 64 of the study.
Sexual Encounter Profile (SEP) Questionnaire
Up to Week 64 of the study
- +4 more secondary outcomes
Study Arms (4)
MED2005 0.2%
ACTIVE COMPARATORMED2005 0.2% w/w gel to deliver 0.6 mg dose of GTN applied topically prior to a sexual intercourse attempt
MED2005 0.4%
ACTIVE COMPARATORMED2005 0.4% w/w gel to deliver 1.2 mg dose of GTN applied topically prior to a sexual intercourse attempt
MED2005 0.6%
ACTIVE COMPARATORMED2005 0.6% w/w gel to deliver 1.8 mg dose of GTN applied topically prior to a sexual intercourse attempt
Placebo vehicle
PLACEBO COMPARATORPlacebo vehicle applied topically prior to a sexual intercourse attempt
Interventions
Topical Product
Eligibility Criteria
You may qualify if:
- Subject is a male aged between 18 and 70 years inclusive, at screening
- Confirmed clinical diagnosis of ED for more than 3 months according to the NIH Consensus Statement ('the inability to achieve or maintain penile erection sufficient for satisfactory sexual performance at least once')
- Subject answers 'yes' to the question regarding the presence of residual EF over the past 3 months: 'At home over the past 3 months, have you experienced at least some growth of your penis in response to: (1) mechanical stimulation by yourself or your partner, or (2) visual stimulation?'
- Subject has been involved in a continuous heterosexual relationship for at least 6 months prior to screening
- Documented written informed consent from both subject and his female partner
- If the male subject's female partner is of childbearing potential from the time of first sexual intercourse attempt during the screening period until the last administration of study treatment, then the couple must have been using a medically acceptable form of contraception for at least 3 months prior to entering the study, and agree to continue such use for at least 1 month after the last study drug administration. Subjects who are or wish to become pregnant will not be included in the study.
- Subject and his female partner are capable of understanding and complying with the requirements of the protocol and must have signed the ICF prior to participation in any study related procedures
- Low IIEF-EF scores (≤ 25) during the screening period
- Subject and his female partner complete the double-blind phase
- Subject and his female partner were compliant to study procedures during the double blind phase
- Documented written informed consent from both subject and his female partner
- If the male subject's female partner is of childbearing potential from the time of first sexual intercourse attempt during the screening period until the last administration of study treatment, then the couple must have been using a medically acceptable form of contraception for at least 3 months prior to entering the study, and agree to continue such use for at least 1 month after the last study drug administration. Subjects who are or wish to become pregnant will not be included in the study.
You may not qualify if:
- Any significant or serious cardiovascular, pulmonary, hepatic, renal, gastrointestinal, haematological, endocrinological, metabolic, neurological or psychiatric disease which, in the opinion of the PI, renders the subject unfit to take part in the study
- Subject has any history of an unstable medical or psychiatric condition or using any medication that, in the opinion of the PI, is likely to affect the subject's ability to complete the study or precludes the subject's participation in the study Certain concomitant medications; e.g. other vasodilators, calcium channel blockers, angiotensin converting enzyme (ACE) inhibitors, beta blockers, diuretics, anti hypertensives, tricyclic anti depressants and major tranquillisers, as well as the consumption of alcohol, may potentiate the BP lowering effects of MED2005; therefore, the PI must consider this carefully and include subjects at their discretion
- Any presence of a symptomatic, active urinary tract infection diagnosed by the PI or their delegate at screening or during the study
- Any presence of chronic indwelling urethral catheterisation or penile anatomical abnormalities (e.g. penile fibrosis) that would significantly impair EF
- Any history of operations for Peyronie's disease
- Primary hypoactive sexual desire or any history of hypogonadism
- Any history of radical prostatectomy
- Any history of severe/uncontrolled diabetes
- Subjects taking two or more anti hypertensives for the treatment of BP
- Hypersensitivity to GTN or to any of the excipients, or idiosyncratic reactions to other organic nitrates
- Concomitant treatment with sildenafil citrate, tadalafil, vardenafil and other PDE 5 inhibitors
- Subjects taking Alpha blockers
- Subjects receiving testosterone pellets
- Any penile surgery except circumcision
- Any treatment with acetyl cysteine within 6 months
- +24 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (53)
UMHAT Burgas EAD
Burgas, Bulgaria
Multiprofile Hospital for Active Treatment
Pleven, Bulgaria
University Multiprofile Hospital for Active Treatment
Plovdiv, Bulgaria
Urology Office Diagnostic-Consultative Center
Varna, Bulgaria
Medical Center Biomed
Vidin, Bulgaria
URAN MUDr.Jan Hiblbauer s.r.o
Hradec Králové, Czechia
ANDROGEOS, spol. s.r.o.
Prague, Czechia
Urosante s.r.o.
Prague, Czechia
LTD Gormedi
Gori, Georgia
LTD Gidmedi
Tbilisi, Georgia
LTD Multiprofile Clinic Consilium Medulla
Tbilisi, Georgia
LTDHealth House
Tbilisi, Georgia
Synexus Magyarorszag Kft
Budapest, Hungary
Civis Egeszseghaz
Debrecen, Hungary
Korona Prevent-Med Kft.
Sopron, Hungary
Aranyklinika
Szeged, Hungary
Latgales Urology Center
Daugavpils, Latvia
V. Lietuviesa Private Practice
Riga, Latvia
Vidzemes Hospital
Valmiera, Latvia
Indywidualna Specjalistyczna Praktyka Lekarska Dr Adam Sipinski
Katowice, Poland
PROVITA Specjalistyczna Praktyka Ginekologiczno-Seksuologiczna
Lublin, Poland
Indywidualna Specjalistyczna Praktyka Lekarska
Szczecin, Poland
Gabinet Lekarski Ryszard Smolinski
Wroclaw, Poland
Regional Budgetary Healthcare Institution "Ivanovskaya Regional Clinical Hospital"
Ivanovo, Russia
CJSC "Nasledniki"
Moscow, Russia
Federal State Budgetary Institution "National Medical Research Center of Obstetrics, Gynecology and Perinatology n.a. acad. V.I. Kulakov" of the Ministry of Healthcare of the Russian Federation
Moscow, Russia
FSBEI HE "Russian National Research Medical University n.a. N.I. Pirogov" of the Ministry of Healthcare of the Russian Federation, Russian Gerontological Scientific and Research Center
Moscow, Russia
LLC "Bessalar Clinic"
Moscow, Russia
LLC "Unimed-S"
Moscow, Russia
State Budgetary Institution "Hospital for War Veterans"
Rostov-on-Don, Russia
Federal State Budgetary Educational Institution of Higher Education "North-Western State Medical University n.a. I.I. Mechnikov" of the Ministry of Healthcare of the Russian Federation
Saint Petersburg, Russia
LLC "Medical center PRIME ROSE"
Saint Petersburg, Russia
LLC "Sanavita"
Saint Petersburg, Russia
Llc <<Mart>>
Saint Petersburg, Russia
Medicosanitary Department No.70, branch of Saint-Petersburg State Unitary Institution of road passenger transport
Saint Petersburg, Russia
Research Center "Eco-Safety"
Saint Petersburg, Russia
Saint Petersburg State Budgetary Healthcare Institution "City Polyclinic No. 4"
Saint Petersburg, Russia
Clinical Hospital n.a. S.R. Mirotvortseva of the Federal State Budgetary Educational Institution of Higher Education "Saratovskiy State Medical University n.a. V.I. Razumovskiy" of the Ministry of Healthcare of the Russian Federation
Saratov, Russia
Federal State Budgetary Educational Institution of Higher Education " Voronezhskiy State Medical University n.a. N.N. Burdenko" of the Ministry of Healthcare of the Russian Federation on the clinical base of Budgetary Healthcare Institution of Voronezhsk
Voronezh, Russia
SBHI of Leningradskaya region "Vsevolozhskaya Clinical Interdistrict Hospital"
Vsevolozhsk, Russia
FSBEI HPE "Yaroslavskiy State Medical University" of The Ministry of Healthcare of the Russian Federation with clinical base in State Autonomous Institution of Yaroslavskaya region "Clinical Hospital No.9"
Yaroslavl, Russia
Urologicka ambulancia
Košice, Slovakia
Urologicka ambulancia Urobet s.r.o.
Malacky, Slovakia
Urologicka ambulancia Uroexam s.r.o.
Nitra, Slovakia
Privatna urologicka ambulancia s.r.o.
Trenčín, Slovakia
Municipal Establishment "Cherkasy Regional Hospital of Cherkasy Regional Council", Urology department
Cherkasy, Ukraine
Regional Clinical Hospital, Polyclinic Department
Ivano-Frankivsk, Ukraine
Kyiv Clinical Hospital on Railway Transport #1 of the branch "Health Center" of the public joint stock company "Ukrainian Railway", consulting and diagnostic center
Kyiv, Ukraine
State Institution "Institute of urology of the National Academy of Medical Science of Ukraine", policlinic department
Kyiv, Ukraine
State Institution "Institute of urology of the National Academy of Medical Sciences of Ukraine", Department of Sexual Pathology and Andrology
Kyiv, Ukraine
"Ambulatory of General Practice-Family Medicine",LLC, Medical Center
Odesa, Ukraine
Private Small-Scale Enterprise Medical Centre "Pulse" , Therapeutic Department
Vinnytsia, Ukraine
Municipal Institution Central City Hospital №1 of Zhytomyr, consulting and medical department "Research center"
Zhytomyr, Ukraine
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Tim J Holland, MBA
Clinical Development Director
Study Design
- Study Type
- interventional
- Phase
- phase 3
- Allocation
- RANDOMIZED
- Masking
- QUADRUPLE
- Who Masked
- PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
January 15, 2019
First Posted
January 23, 2019
Study Start
November 1, 2018
Primary Completion
July 21, 2019
Study Completion
January 17, 2020
Last Updated
March 2, 2022
Record last verified: 2022-02
Data Sharing
- IPD Sharing
- Will not share