Crick
HomeTrialsGenesDrugs23andMeGraphBlogContact
  • Home
  • Trials
  • Genes
  • Drugs
  • 23andMe
  • Graph
  • Blog
  • Contact
Crick

An open-source clinical intelligence platform. Explore clinical trials, gene networks, and molecular structures using public data sources.

Data Sources

  • ClinicalTrials.gov
  • OpenTargets
  • ClinVar
  • PubChem

Links

  • Contact
  • About
  • Privacy

© 2026 Crick. All rights reserved.

Crick is for educational purposes only. Not medical advice.

Results for “Infertility Unexplained”

134 trials

Filters

Phase
Early Phase 1
Phase 1
Phase 2
Phase 3
Phase 4
Status
Recruiting
Active, Not Recruiting
Not Yet Recruiting
Completed
Enrolling by Invitation

Showing 20 of 134 results

Not applicableLooking for participantsNCT06481696
What this trial is testing

Possible Action of Resveratrol in Improving the Outcomes of IVF/ICSI in Couples With Unexplained Infertility

Who this might be right for
Unexplained Infertility
Andros Day Surgery Clinic 90
Not applicableUnknownNCT02416596
What this trial is testing

Routine Hysteroscopy in IVF/ICSI Cycles in Patients With Primary Unexplained Infertility

Who this might be right for
Primary Infertility UnspecifiedInfertilityOvarian Hyperstimulation+1 more
Ain Shams Maternity Hospital 680
Not applicableActive Not RecruitingNCT02539290
What this trial is testing

Preovulatory Uterine Flushing With Saline as a Treatment for Unexplained Infertility

Who this might be right for
Unexplained InfertilityInfertility
CHU de Quebec-Universite Laval 192
Not applicableStudy completedNCT05789407
What this trial is testing

Organic Pollutants in Pelvic Endometriosis

Who this might be right for
EndometriosisInfertility Unexplained
Jagiellonian University 46
Not applicableStudy completedNCT02787811
What this trial is testing

Predictors of Success of IUI in Unexplained Infertility

Who this might be right for
Assisted Reproductive Techniques
Cairo University 100
Post-approval studies (Phase 4)Study completedNCT00993902
What this trial is testing

Double and Single Intrauterine Insemination In Controlled Ovarian Stimulation (COH) Cycles With Multifollicular Development

Who this might be right for
Infertility
Baskent University 228
Not applicableStudy completedNCT03174873
What this trial is testing

Tubal Factor in Unexplained Infertility

Who this might be right for
Infertility of Tubal Origin
Assiut University 100
Large-scale testing (Phase 3)Ended earlyNCT00650754
What this trial is testing

Study of Oral Dehydroepiandrosterone(DHEA) to Treat Previously Unexplained Infertility

Who this might be right for
Primary Ovarian InsufficiencyUnexplained Infertility
Center for Human Reproduction 35
Not applicableStudy completedNCT05190250
What this trial is testing

Pro-inflammatory Cytokines and Implantation Process in Women With Primary Idiopathic Infertility

Who this might be right for
Infertility, FemaleInfertility UnexplainedInflammatory Response
Jagiellonian University 66
Testing effectiveness (Phase 2)UnknownNCT03386552
What this trial is testing

Lidocaine Pertubation as a Treatment for Unexplained Infertility

Who this might be right for
Unexplained Infertility
Isifer AB 120
Testing effectiveness (Phase 2)Study completedNCT01232075
What this trial is testing

Extended Letrozole Regimen Versus Clomiphene Citrate for Superovulation in Patients With Unexplained Infertility Undergoing Intrauterine Insemination

Who this might be right for
Infertility
Cairo University 214
Not applicableStudy completedNCT06413771
What this trial is testing

Only Gonadotropin Vs. Letrozole Combined Gonadotropin Stimulation in IUI Cycles

Who this might be right for
Infertility Unexplained
Uludag University 131
Post-approval studies (Phase 4)Study completedNCT02487940
What this trial is testing

Assessment of Intralipid Efficacy in Women With Unexplained Recurrent Implantation Failure

Who this might be right for
Subfertility
Dar El Teb Institute 100
Large-scale testing (Phase 3)Study completedNCT01044862
What this trial is testing

Assessment of Multiple Intrauterine Gestations From Ovarian Stimulation

Who this might be right for
PregnancyUnexplained Infertility
Yale University 900
Large-scale testing (Phase 3)UnknownNCT02461173
What this trial is testing

Stimulated Intrauterine Insemination Cycles and Unstimulated Intrauterine Insemination Cycles in Couples With Unexplained Infertility

Who this might be right for
Infertility
Cairo University 450
Not applicableUnknownNCT03396237
What this trial is testing

Vitamin D Deficiency Among Women With Unexplained Infertility

Who this might be right for
Case Control Study
Ain Shams Maternity Hospital 108
Large-scale testing (Phase 3)Study completedNCT03563664
What this trial is testing

Effect of Danazol on Endometrial αvβ3 Integrin Expression in Patients With Unexplained Recurrent Implantation Failure

Who this might be right for
Unexplained Infertility
Ain Shams University 38
Post-approval studies (Phase 4)UnknownNCT01237535
What this trial is testing

Luteal Phase Support With Progesterone Versus Estrogen and Progesterone on Pregnancy Rates

Who this might be right for
Unexplained InfertilityMild Male Factor
Rabin Medical Center 400
Not applicableStudy completedNCT01232465
What this trial is testing

Impact of Sperm DNA Integrity on In Vitro Cycles

Who this might be right for
Male InfertilityUnexplained InfertilityAbortion, Habitual
Northwell Health 420
Large-scale testing (Phase 3)Study completedNCT02739516
What this trial is testing

Dual FSH/HCG Trigger in Letrozole Stimulated Intrauterine Insemination Cycles in Women With Unexplained Infertility

Who this might be right for
Unexplained Infertility
Benha University 108
Load More Results