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1169 studies found for:    nichd Infertility/Fertility OR Fertility/Infertility

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Rank Status Study
1 Completed Genetic Causes of Male Infertility
Condition: Male Infertility
Intervention:
2 Recruiting Hormonal Regulation of Puberty and Fertility
Conditions: Endocrine Disease;   Infertility;   Hypogonadism;   Amenorrhea;   Adolescents
Intervention:
3 Completed Treatment of Infertility in Women With Polycystic Ovary Syndrome
Conditions: Polycystic Ovary Syndrome;   Infertility;   Pregnancy
Interventions: Drug: metformin XR;   Drug: clomiphene citrate
4 Completed Conventional Infertility Treatment vs. Fast Track to IVF
Condition: Infertility
Interventions: Procedure: intrauterine insemination;   Procedure: infertility
5 Active, not recruiting Infertility Therapy for Women Age Thirty-eight and Older
Condition: Infertility
Interventions: Procedure: intrauterine insemination;   Procedure: in vitro fertilization
6 Completed Human MATER and Idiopathic Infertility
Condition: Infertility
Intervention:
7 Terminated
Has Results 		Microsurgical Varicocelectomy Versus No Surgery in Men With a Palpable Varicocele and an Abnormal Semen Analysis
Conditions: Pregnancy;   Infertility
Interventions: Behavioral: Timed intercourse;   Procedure: Microsurgical varicocelectomy;   Procedure: Intrauterine insemination
8 Unknown † Lifestyle and Fertility Study
Conditions: Infertility;   Pregnancy Early;   Preconception Care;   Women's Health;   Lifestyle Factors
Intervention:
9 Completed Endometrial Biopsy in Infertile Patients
Condition: Infertility
Intervention: Procedure: Endometrial biopsy
10 Active, not recruiting Ovarian Follicle Function in Patients With Premature Ovarian Failure
Conditions: Amenorrhea;   Hypoaldosteronism;   Hypogonadism;   Infertility;   Premature Ovarian Failure
Intervention:
11 Recruiting Evaluation of Women With Endocrine and Reproductive-Related Conditions
Conditions: Endocrine Disease;   Infertility
Intervention:
12 Completed Study of Time to Pregnancy in Normal Fertility
Conditions: Fertility;   Pregnancy
Interventions: Behavioral: Instruction in the Creighton Model Fertility Care System;   Behavioral: Preconception advice
13 Active, not recruiting Assessment of Multiple Intrauterine Gestations From Ovarian Stimulation
Conditions: Pregnancy;   Unexplained Infertility
Interventions: Drug: Letrozole (aromatase inhibitor);   Drug: Clomiphene Citrate;   Drug: Follicle Stimulating Hormone (gonadotropin)
14 Recruiting Time to Conceive: A Study of Fertility
Condition: Healthy
Intervention: Other: No intervention
15 Enrolling by invitation Registry of Pregnancies Conceived Following Exposure to Ovulation Stimulation Medications
Condition: Infertility
Intervention:
16 Recruiting Pulsatile GnRH in Anovulatory Infertility
Conditions: Hypogonadotropic Hypogonadism;   Amenorrhea;   Kallmann's Syndrome
Interventions: Drug: synthetic gonadotropin releasing hormone (GnRH);   Device: Mini-infusion pump
17 Completed Pregnancy in Polycystic Ovary Syndrome II
Conditions: Pregnancy;   Polycystic Ovary Syndrome
Interventions: Drug: Clomiphene citrate;   Drug: Letrozole
18 Active, not recruiting Genetic Epidemiology of Ovarian Aging
Condition: Infertility
Intervention:
19 Completed Steroid Therapy in Autoimmune Premature Ovarian Failure
Conditions: Autoimmune Disease;   Infertility;   Premature Ovarian Failure
Intervention:
20 Recruiting Ovarian Stem Cells From Women With Ovarian Insufficiency
Condition: Infertility
Intervention:
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† Indicates status has not been verified in more than two years