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Note: This record shows only 22 elements of the WHO Trial Registration Data Set. To view changes that have been made to the source record, or for additional information about this trial, click on the URL below to go to the source record in the primary register.
Register: ISRCTN
Last refreshed on: 11 February 2019
Main ID:  ISRCTN95746843
Date of registration: 11/08/2015
Prospective Registration: No
Primary sponsor: Tecnológico de Monterrey. Centro Médico Zambrano Hellion.
Public title: Use of PDE inhibitors for endometrial growth
Scientific title: PDE inhibitors and endometrial growth under clomiphene ovarian stimulation
Date of first enrolment: 01/09/2014
Target sample size: 30
Recruitment status: Completed
URL:  http://isrctn.com/ISRCTN95746843
Study type:  Interventional
Study design:  Randomised single centre cross over study (Treatment)  
Phase:  Phase II
Countries of recruitment
Mexico
Contacts
Name: Daniel Humberto    Mendez Lozano
Address:  Batallón de San Patricio 112 Real de San Agustin 66278 San Pedro Garza Garcia Mexico
Telephone: (52) 8115553109
Email: danielmendez@itesm.mx
Affiliation: 
Name:    
Address: 
Telephone:
Email:
Affiliation: 
Key inclusion & exclusion criteria
Inclusion criteria:
1. Infertile patients candidates to clomiphene ovarian stimulation
2. Female
3. 18 to 42 years old

Exclusion criteria:
1. Smoking
2. Arterial hypertension
3. Prior uterine surgery


Age minimum:
Age maximum:
Gender: Female
Health Condition(s) or Problem(s) studied
Infertility. Poor endometrial growth.
Pregnancy and Childbirth
Intervention(s)

Patients will be randomized according to previously sealed envelopes in order to start with Cycle A or Cycle B.

1. Cycle A: patients will receive clomiphene citrate 100 mg/day from the 2nd to the 6th day of the cycle and also tadalafil 5 mg/day from the 4th day to the 10th day of the cycle.
2. Cycle B (control): patients will only receive clomiphene citrate 100 mg/day from the 2nd to the 6th day of the cycle.

All patients will be monitored until the evidence of clinical pregnancy by ultrasound.
Primary Outcome(s)
Endometrial growth, using ultrasound scans at day 4, 8 and 10.
Secondary Outcome(s)

1. Uterine artery pulsatility index
2. Uterine artery resistant index

Measured by ultrasound on Day 4, 8 and 10.
Secondary ID(s)
N/A
Source(s) of Monetary Support
Monterrey Institute of Technology and Higher Education (Tecnológico de Monterrey), CREASIS - Assisted Reproduction Center (Mexico)
Secondary Sponsor(s)
Ethics review
Status:
Approval date:
Contact:
Institutional Ethics Committee, 27/08/2013, ref: IPDE5EC
Results
Results available: Yes
Date Posted:
Date Completed: 31/08/2015
URL:
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