Clinical trials: Letrozole
Infertility
Cost Effectiveness Analysis for Induction of Ovulation in the Polycystic Ovary Syndrome by Letrozole Versus Clomiphene Citrate
To evaluate cost effectiveness of Letrozole versus clomiphene citrate (CC) in induction of ovulation in patients with polycystic ovary syndrome.
- Trial name
- NCT04361175
- Testing
- Letrozole, Clomiphine Citrate
- Volunteers
- 212 people, healthy volunteers welcome
- Sponsor
- Assiut University
Miscarriage, Missed Abortion
Letrozole Pretreatment With Misoprostol fInduction of Abortion In First-Trimester Missed Miscarriage
This study compares the success rate of letrozole and misoprostol versus misoprostol alone for medical termination of first trimester pregnancy.
- Trial name
- NCT03628625
- Testing
- Letrozole 2.5mg, Misoprostol
- Where
- Egypt
- Volunteers
- 80 people, healthy volunteers welcome
- Sponsor
- Ain Shams Maternity Hospital
Endometrial Neoplasm Malignant Stage I
Gonadotropin-releasing Hormone Agonist (GnRHa) Plus Letrozole In Young Women With Early Endometrial Cancer
To see if Gonadotropin-releasing hormone analogue (GnRHa) combined with aromatase inhibitors (AIs) will achieve better complete response rate than megestrol acetate or medroxyprogesterone acetate (MA/MPA) alone as…
- Trial name
- NCT05247268
- Testing
- Megestrol Acetate 160 MG Oral Tablet, Medroxyprogesterone Acetate 500 MG, Triprorelin Acetate
- Where
- China
- Volunteers
- 104 people, healthy volunteers welcome
- Sponsor
- Fudan University
Infertility
The Effects of Two Endometrium Preparation Protocols in Frozen-thawed Embryo Transfer in Women With Irregular Cycles
There are two main cycle regimens used for endometrial preparation for frozen embryo transfer （FET) in women with irregular cycles: hormone replacement therapy cycles (HRT) in which the endometrium is artificially prepared by…
- Trial name
- NCT01780610
- Testing
- Letrozole and human chorionic gonadotrophin, estradiol and progesterone
- Where
- China
- Volunteers
- 670 people, healthy volunteers welcome
- Sponsor
- Sun Yat-Sen Memorial Hospital of Sun Yat-Sen University
Breast Cancer
Effect of Aromatase Inhibitors on Breast Magnetic Resonance Imaging (MRI)
This study is a primary investigation to determine the usefulness and safety of a short course of a relatively high dose of letrozole (a medication used to decrease the female hormone estrogen which is produced locally inside the…
- Trial name
- RFCLET2 (NCT01129622)
- Testing
- letrozole
- Where
- Canada
- Volunteers
- 16 people, healthy volunteers welcome
- Sponsor
- Mount Sinai Hospital, Canada
Polycystic Ovary Syndrome
Combined Chromium With Letrozole Versus Letrozole Only in Induction of Ovulation in Patients With Polycystic Ovary Syndrome
Combined letrozole with chromium versus letrozole only in induction of ovulation in polycystic ovary syndrome
- Trial name
- NCT05765305
- Testing
- Letrozole with chromium
- Where
- Egypt
- Volunteers
- 90 people, healthy volunteers welcome
- Sponsor
- Cairo University
Miscarriage, Recurrent
Effects of Co-treatment on Endometrial abv3-integrin Expressions in Women With Recurrent Implantation Failure
To compare the abv3-integrin expression in endometrium tissue among RIF women between the GnRH analogue with Aromatase Inhibitor (Group A) , GnRH analogue with progesterone (Group B) and GnRH analogue alone as control group…
- Trial name
- NCT05437471
- Testing
- GNRH Analoge, Duphaston, Letrozole
- Where
- Malaysia
- Volunteers
- 39 people, healthy volunteers welcome
- Sponsor
- Universiti Kebangsaan Malaysia Medical Centre
Polycystic Ovarian Syndrome
Comparison of Clomid and Lezra With Lezra for Ovulation Induction in Clomid Resistant PCOS Case
Clomiphene citrate resistant i.e failure to ovulate after 6 cycles of ovulation induction effects 15-40% of patients with PCOS.Two treatment groups will be formed one recieving letrozole alone and another recieving CC and…
- Trial name
- NCT06813118
- Testing
- Clomiphene Citrate and letrozole
- Where
- Pakistan
- Volunteers
- 42 people, healthy volunteers welcome
- Sponsor
- HITEC-Institute of Medical Sciences
Polycystic Ovary Syndrome, Infertility
Letrozole vs Clomiphene Citrate for Induction of Ovulation in Women With Polycystic Ovarian Syndrome
It was randomised controlled study to compare the efficacy of clomiphene and letrozole in polycystic ovarian syndrome(PCOS) women with infertility.The aim was to select more appropriate treatment for ovulation induction in PCOS…
- Trial name
- NCT05702957
- Testing
- letrozole 2.5mg-7.5mg, Clomiphene Citrate 50mg-150mg
- Where
- Pakistan
- Volunteers
- 220 people, healthy volunteers welcome
- Sponsor
- Services Institute of Medical Sciences, Pakistan
Miscarriage
Letrozole Pretreatment With Misoprostol for Second-Trimester Medical Abortion
To compare the success rate of letrozole and misoprostol versus misoprostol alone for medical termination of pregnancy in second trimester abortion.
- Trial name
- NCT02405156
- Testing
- Letrozole, Misoprostol
- Where
- Egypt
- Volunteers
- 400 people, healthy volunteers welcome
- Sponsor
- Ain Shams University
Induction of Ovulation, PCO - Polycystic Ovaries
Sodium-Glucose Co-Transporter-2 Inhibitors as Adjuvant Therapy With Letrozole in Induction of Ovulation in Women With Polycystic Ovarian Syndrome
The aim of the study is to assess the efficacy of adjuvant therapy dapagliflozin, metformin as monotherapy and combination of both in comparison to control group in induction of ovulation with letrozole in women PCOS, focusing…
- Trial name
- SGLT-2/PCOS (NCT07589075)
- Testing
- Metformin 1000 mg Oral Tablet, Dapagliflozin 10 MG Oral Tablet [Farxiga], Combined Dapagliflozin-Metformin 5/1000mg
- Where
- Egypt
- Volunteers
- 500 people, healthy volunteers welcome
- Sponsor
- Beni-Suef University
Ovulation Disorder, Ovarian Cysts
The Role of Estrogen in Luteinizing Hormone Surge and Ovulation
The purpose of the study is to establish that sustained estrogen levels are the driving force for the LH surge, and are thereby necessary for ovulation to occur.
- Trial name
- NCT01999569
- Testing
- Letrozole
- Where
- United States
- Volunteers
- 10 people, healthy volunteers welcome
- Sponsor
- Wake Forest University Health Sciences
Healthy
Bioequivalence Study of Letrozole 2.5 mg Tablets
Bioequivalence
- Trial name
- NCT01084499
- Testing
- Femara (Sequence 1), Peratra (Sequence 1), Femara (Sequence 2)
- Volunteers
- 26 people, healthy volunteers welcome
- Sponsor
- Yuhan Corporation
Breast Cancer
Cognitive Function in Older Women With Stage I, Stage II, or Stage III Breast Cancer Receiving Hormone Therapy
RATIONALE: Gathering information about cognitive function over time in postmenopausal women with breast cancer may help doctors learn about the long-term effects of aromatase inhibitor therapy and plan the best treatment.
- Trial name
- NCT00681928
- Testing
- anastrozole, letrozole, questionnaire administration
- Where
- United States
- Volunteers
- 72 people, healthy volunteers welcome
- Sponsor
- City of Hope Medical Center
Missed Abortion
Misoprostol With or Without Letrozole in Treatment of Missed Miscarriage
Aim of study Compare the success rate of misoprostol with versus without letrozole as a pretreatment for medical termination of pregnancy during the first trimester.
- Trial name
- NCT04593108
- Testing
- Letrozole misoprostol
- Where
- Egypt
- Volunteers
- 320 people, healthy volunteers welcome
- Sponsor
- Dr.Dalia Mohammed Al Sayed Zaki
Breast Cancer
Neoadjuvant Hormonal Therapy Compared to Neoadjuvant Chemotherapy in Stage IIIB/C and IV Breast Cancer Patients
This study compared long term outcome of stage IIIB/C and IV breast cancer patients treated with neoadjuvant hormonal therapy (NAHT) and those treated with neoadjuvant chemotherapy (NACT)
- Trial name
- NCT02995772
- Testing
- Aromatase Inhibitors (Arimidex), Tamoxifen, SOB
- Where
- Indonesia
- Volunteers
- 122 people, healthy volunteers welcome
- Sponsor
- Dharmais National Cancer Center Hospital
Primary Infertility, Secondary Infertility
Minimal Stimulation Protocol Using Aromek(Letrozole) and Follitrope(recFSH) Combined With INVOCell-Low Cost IVF
The purpose of this study to evaluate a low cost minimal stimulation protocol combined with Intravaginal Culturing, to make IVF affordable and available across the large infertile/subfertile population
- Conditions
- Primary Infertility, Secondary Infertility, Low Responders, Mild to Moderate Male Factor Infertility
- Trial name
- MSP-INVO IVF (NCT01058252)
- Testing
- INVOCell, Letrozole 2.5 mg, recFSH 75 IU, STEP-3: LH Suppression & Monitoring, STEP-4: HCG Timing
- Where
- 2 sites in Pakistan
- Volunteers
- 30 people, healthy volunteers welcome
- Sponsor
- Galaxy Pharma (Pvt) Limited