Infertility disorder
MONDO:0005047Inability to conceive for at least one year after trying and having unprotected sex. Causes of female infertility include endometriosis, fallopian tubes obstruction, and polycystic ovary syndrome. Causes of male infertility include abnormal sperm production or function, blockage of the epididymis, blockage of the ejaculatory ducts, hypospadias, exposure to pesticides, and health related issues.
Also known as: Sterile, fertility disorders, infertile, sterile, sterility, infertility
545 clinical trials for this condition and its sub-types, 361 tagged with Infertility disorder itself.
Follow this condition to get notified about new trialsWhere it sits in the disease tree
Browse by category →Sub-types of Infertility disorder
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Female infertility 107 trials · 162 incl. sub-types
4 sub-types
- Inherited primary ovarian failure 2 trials · 48 incl. sub-types Sub-types →
- Female infertility of uterine origin 9 trials
- Female infertility due to oocyte meiotic arrest 0 trials
- Female infertility due to zona pellucida defect 0 trials
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Male infertility 74 trials · 92 incl. sub-types
8 sub-types
- Azoospermia 25 trials
- Oligospermia 20 trials
- Spermatogenic failure 1 trial · 12 incl. sub-types Sub-types →
- Oligoasthenoteratozoospermia 11 trials
- Partial chromosome Y deletion 0 trials · 5 incl. sub-types Sub-types →
- Male infertility with teratozoospermia due to single gene mutation 0 trials · 1 incl. sub-types Sub-types →
- Infertility due to extratesticular cause 0 trials
- Male infertility due to acephalic spermatozoa 0 trials
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Pregnancy loss, recurrent, 4 14 trials
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SYCE1-related gametogenic failure 0 trials
2 sub-types
- Premature ovarian failure 12 0 trials
- Spermatogenic failure 15 0 trials
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Inherited oocyte maturation defect 0 trials
24 sub-types
- Female infertility due to zona pellucida defect 0 trials
- Oocyte maturation defect 10 0 trials
- Oocyte maturation defect 11 0 trials
- Oocyte maturation defect 12 0 trials
- Oocyte maturation defect 13 0 trials
- Oocyte maturation defect 14 0 trials
- Oocyte maturation defect 2 0 trials
- Oocyte maturation defect 3 0 trials
- Oocyte maturation defect 4 0 trials
- Oocyte maturation defect 5 0 trials
- Oocyte maturation defect 6 0 trials
- Oocyte maturation defect 7 0 trials
- Oocyte maturation defect 8 0 trials
- Oocyte maturation defect 9 0 trials
- Oocyte/zygote/embryo maturation arrest 16 0 trials
- Oocyte/zygote/embryo maturation arrest 17 0 trials
- Oocyte/zygote/embryo maturation arrest 18 0 trials
- Oocyte/zygote/embryo maturation arrest 19 0 trials
- Oocyte/zygote/embryo maturation arrest 20 0 trials
- Oocyte/zygote/embryo maturation arrest 21 0 trials
- Oocyte/zygote/embryo maturation arrest 22 0 trials
- Oocyte/zygote/embryo maturation arrest 23 0 trials
- Oocyte/zygote/embryo maturation arrest 24 0 trials
- Oocyte/zygote/embryo maturation arrest 25 0 trials
Most studied deeper sub-types
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Can a transplanted uterus make pregnancy possible for women born without one?
Cure OngoingThis trial tests whether a uterus transplanted from a living or deceased donor can allow women with uterine factor infertility to carry a pregnancy and give birth. The study plans to enroll 10 women who will receive a transplant, undergo embryo transfer, and attempt delivery, fol…
Sponsor: University of Pennsylvania • Aim: Cure
Last updated Aug 29, 2026 00:00 UTC
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Can a lab technique mature eggs more gently for IVF?
Disease control By invitation onlyThis pilot trial tests CAPA-IVM, a two-step laboratory process that matures eggs after they are retrieved, as an option for people with good ovarian reserve who need fertility treatment. Researchers will check how many eggs reach maturity, how many fertilize, and whether the meth…
Sponsor: Inception Fertility Research Institute, LLC • Aim: Disease control
Last updated Aug 29, 2026 00:00 UTC
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Could a cheaper hormone make IVF more affordable?
Disease control By invitation onlyThis trial is testing whether a more affordable hormone protocol can work as well as standard IVF stimulation. Typically, IVF uses expensive gonadotropins to stimulate the ovaries to produce multiple eggs. The study compares a protocol that replaces a large portion of these with …
Sponsor: LTD "EKODNIPRO", Medical centre Medical Plaza Dnipro • Aim: Disease control
Last updated Aug 29, 2026 00:00 UTC
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Green tea extract may boost fertility in women with fibroids
Disease control OngoingThis study tests whether a low-caffeine green tea extract (EGCG) can shrink uterine fibroids and improve pregnancy and live birth rates in women aged 18-40 who have been trying to conceive for at least six months. Participants take the extract and are monitored for changes in fib…
Phase 3 • Sponsor: Yale University • Aim: Disease control
Last updated Aug 22, 2026 00:00 UTC
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Can a sperm 'Quality Check' boost IVF success?
Disease control OngoingThis trial tests whether a technique called PICSI, which selects sperm by their ability to bind to hyaluronic acid, can improve pregnancy rates and reduce miscarriage compared to standard ICSI. It involves couples who had poor fertilization in their first IVF cycle and are now tr…
Sponsor: KK Women's and Children's Hospital • Aim: Disease control
Last updated Aug 08, 2026 00:03 UTC
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Can a blood injection reboot ovaries? small trial tests PRP for fertility
Disease control OngoingThis study tests whether injecting a woman's own platelet-rich plasma (PRP) into the ovary can help restore function in women with premature ovarian insufficiency (early menopause). 35 women under 40 will receive PRP in one ovary and a saline placebo in the other. The main goal i…
Sponsor: ART Fertility Clinics LLC • Aim: Disease control
Last updated Jun 27, 2026 14:02 UTC
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Could a Pre-IVF pill boost baby chances for endometriosis patients?
Disease control OngoingThis Phase 3 trial tests whether taking Elagolix, a hormone-blocking drug, before IVF can increase live birth rates in women with endometriosis. About 97 women will receive either Elagolix or a placebo before their IVF cycle. The goal is to see if this pre-treatment improves the …
Phase 3 • Sponsor: Yale University • Aim: Disease control
Last updated Jun 27, 2026 13:03 UTC
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Fertility drug showdown: which combo helps women get pregnant faster?
Disease control OngoingThis study compares two common fertility treatments—letrozole alone versus clomiphene citrate plus tamoxifen—in 240 women with infertility due to ovulation problems. The goal is to see which approach leads to more ovulations and pregnancies. Participants will be monitored with ul…
Phase 3 • Sponsor: Sana'a University • Aim: Disease control
Last updated Jun 27, 2026 13:00 UTC
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Hope for young cancer survivors: ovarian tissue freezing may preserve fertility
Disease control OngoingThis study offers girls and young teens facing strong cancer treatments the chance to freeze a piece of their ovary before therapy begins. The goal is to help preserve their ability to have biological children later in life. Around 100 participants will undergo a safe procedure t…
Sponsor: Gumy-Pause Fabienne • Aim: Disease control
Last updated Jun 27, 2026 12:38 UTC
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Can acne drug or hormone shots help men with low sperm count?
Disease control By invitation onlyThis study tests two treatments—isotretinoin (an acne medication) and hCG (a hormone)—to see if they can help men with low or no sperm count produce moving sperm. About 100 men aged 19 to 50 will take one of the drugs for three months. The goal is to find new options for male inf…
Phase 2 • Sponsor: University of Nebraska • Aim: Disease control
Last updated Jun 27, 2026 12:10 UTC
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Red light therapy for IVF embryos: a new hope for fertility?
Disease control OngoingThis study tests whether shining a special red light on embryos during IVF can help them grow better. As women age, the energy centers in their cells (mitochondria) weaken, making it harder for embryos to develop. The light therapy aims to boost that energy. Researchers will comp…
Sponsor: Columbia University • Aim: Disease control
Last updated Jun 27, 2026 12:00 UTC
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Can a blood treatment boost IVF success? new trial investigates
Disease control OngoingThis study tests whether platelet-rich plasma (PRP), made from a woman's own blood, can improve pregnancy rates in those who have had multiple failed embryo transfers. 180 women will receive PRP either as an injection into the uterus lining or as a simple infusion, and their outc…
Sponsor: Minia University • Aim: Disease control
Last updated Jun 27, 2026 11:00 UTC
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Text messages empower HIV-positive women to take control of family planning
Disease control OngoingThis study tests whether text messages and counseling can help women living with HIV make better decisions about contraception and pregnancy. About 3,310 women in Kenya will receive either standard care or the mobile health program. The goal is to reduce unplanned pregnancies and…
Sponsor: University of Washington • Aim: Disease control
Last updated Jun 27, 2026 09:03 UTC
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New sperm-sorting chip could boost IVF success rates
Disease control OngoingThis study compares a new microfluidic device, SwimCount Harvester, to standard sperm preparation methods in couples undergoing IVF with genetic testing (PGT-A). About 1,600 couples will be randomly assigned to one of the two methods. The goal is to see if the device leads to mor…
Sponsor: MotilityCount aps • Aim: Disease control
Last updated Jun 27, 2026 09:00 UTC
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Womb transplants offer hope for women unable to carry a pregnancy
Disease control By invitation onlyThis study explores transplanting a uterus into women who cannot get pregnant because they were born without a womb or had it removed. Ten women under 40 with a healthy donor will receive the transplant. The goal is to see if the procedure is feasible and can restore fertility, t…
Sponsor: University Hospital Tuebingen • Aim: Disease control
Last updated Jun 27, 2026 08:14 UTC
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New hip implant coating aims to cut infection risk and boost bone bonding
Disease control OngoingThis study tests a new coating on a hip replacement implant that may help prevent infections and help the implant bond better with the bone. About 340 adults needing a hip replacement will receive either the coated or standard implant. The goal is to see if the coated implant wor…
Sponsor: Societe ACTIVBIOMAT • Aim: Disease control
Last updated Jun 27, 2026 08:06 UTC
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Boosting progesterone may save IVF pregnancies
Disease control PausedThis study looks at whether giving a higher dose of the progesterone supplement Endometrin to women with low blood levels on the day of embryo transfer can improve pregnancy rates and lower miscarriage risk. About 150 women aged 18-42 undergoing frozen embryo transfer will be spl…
Phase 2 • Sponsor: Clinique Ovo • Aim: Disease control
Last updated Jun 27, 2026 08:03 UTC
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Foam ultrasound for fertility checks: will women find it comfortable?
Symptom relief By invitation onlyThis study asks women undergoing a HyFoSy (hysterosalpingo-foam sonography) exam as part of an infertility workup to rate their satisfaction and the procedure's tolerability. Participants fill out a questionnaire right after the exam, scoring their overall experience on a 0–10 sc…
Sponsor: Central Hospital, Nancy, France • Aim: Symptom relief
Last updated Aug 01, 2026 00:00 UTC
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Can a Stress-Busting app boost baby chances?
Symptom relief OngoingThis pilot study tests whether an online stress management program called Stress Free Now can lower stress and possibly increase pregnancy rates in women aged 18-34 who have been trying to conceive for 6-12 months. Forty women will be randomly assigned to either the program or a …
Sponsor: Courtney D.Lynch, PhD MPH • Aim: Symptom relief
Last updated Jun 27, 2026 12:08 UTC
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Soothing sounds may boost fertility success
Symptom relief By invitation onlyThis study tests whether music therapy can reduce anxiety and improve pregnancy rates in women receiving artificial insemination. Researchers will compare pregnancy outcomes in 254 women who receive standard care plus music therapy versus standard care alone. The goal is to see i…
Sponsor: The Fourth Affiliated Hospital of Zhejiang University School of Medicine • Aim: Symptom relief
Last updated Jun 27, 2026 11:04 UTC
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New catheter cap could make dialysis more comfortable
Symptom relief OngoingThis study tests a new device called the Catheter Caps Case (C3) for dialysis patients. The goal is to see if it is more comfortable and easier to use than the usual gauze and tape. Ten adults with a dialysis catheter will try the device for 15 minutes, and researchers will measu…
Sponsor: Mayo Clinic • Aim: Symptom relief
Last updated Jun 27, 2026 08:13 UTC
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Fertility breakthrough? new additive may boost IVF success
Symptom relief OngoingThis study tests whether adding a substance called cpFT to the liquid used to grow eggs and embryos can increase the number of live births in women under 37 who are having a type of IVF called ICSI. About 366 couples took part. The goal is to see if this simple change can improve…
Phase 3 • Sponsor: Assistance Publique - Hôpitaux de Paris • Aim: Symptom relief
Last updated Jun 27, 2026 08:00 UTC
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Low-Fat diet may boost fertility in obese women
Symptom relief OngoingThis study looks at whether a low-fat diet can increase reproductive hormones in women with obesity. Thirty women with regular cycles and no other hormone issues will follow a carefully controlled diet. The goal is to see if diet alone can improve hormone levels linked to fertili…
Sponsor: University of Colorado, Denver • Aim: Symptom relief
Last updated Jun 27, 2026 07:57 UTC
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Could a tiny corneal implant replace reading glasses?
Symptom relief OngoingThis study tests a new device called CorVision, a tiny lens made from collagen that is placed inside the cornea to improve near vision in people with presbyopia (age-related difficulty seeing up close). 110 adults aged 40-65 will receive the implant in one eye through a minimally…
Sponsor: LinkoCare Life Sciences AB • Aim: Symptom relief
Last updated Jun 26, 2026 12:33 UTC
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Could a Woman's biological clock also predict her Heart's future?
Knowledge-focused By invitation onlyResearchers at the University of California, San Francisco, are studying whether the pace at which a woman's ovaries age can signal her future risk of heart disease. The trial follows 865 women who were already part of a long-running reproductive health study. Participants underg…
Sponsor: University of California, San Francisco • Aim: Knowledge-focused
Last updated Sep 17, 2026 00:00 UTC
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Could group prep classes boost pregnancy success?
Knowledge-focused OngoingThis study tests whether group virtual preconception care can improve pregnancy and health outcomes for people with infertility. About 140 patients from Penn Fertility Care will either join biweekly group sessions or receive usual care. Researchers will track blood pressure, weig…
Sponsor: University of Pennsylvania • Aim: Knowledge-focused
Last updated Sep 13, 2026 00:00 UTC
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Could body fat, not BMI, be the key to IVF success?
Knowledge-focused By invitation onlyThis study asks whether body fat percentage, measured by a quick bioelectrical impedance analysis (BIA) scale, is a better predictor of IVF outcomes than the traditional body mass index (BMI). Researchers will follow about 200 people undergoing IVF, measuring body composition bef…
Sponsor: IWK Health Centre • Aim: Knowledge-focused
Last updated Aug 19, 2026 00:00 UTC
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Building a biological treasure trove to decode Women's health mysteries
Knowledge-focused OngoingThis study aims to build a large collection of biological samples and health information from females aged 7 and older who have not yet reached natural menopause. The goal is to create a resource that researchers can use to investigate a range of women's health issues, including …
Sponsor: Boston Children's Hospital • Aim: Knowledge-focused
Last updated Aug 15, 2026 00:00 UTC
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Can an app help you track ovulation better? new study investigates
Knowledge-focused OngoingThis study looks at different ways to track ovulation and the luteal phase using the Premom app. Thirty women will record cervical mucus, urine test results, and body temperature over three cycles. The goal is to see which combination of signs gives the most accurate picture of w…
Sponsor: Bruyère Health Research Institute. • Aim: Knowledge-focused
Last updated Jul 29, 2026 00:00 UTC
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One-Hour sperm wait could boost IVF success, new study suggests
Knowledge-focused OngoingThis study compares two sperm collection timings—1 hour versus the usual 2-5 days of abstinence—to see which leads to more embryos with normal chromosomes during IVF. Researchers will track embryo health and pregnancy rates in 187 women. The goal is to find a simple way to improv…
Sponsor: UConn Health • Aim: Knowledge-focused
Last updated Jul 11, 2026 00:00 UTC
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New study aims to freeze ovarian tissue for transgender fertility
Knowledge-focused OngoingThis study looks at how to best freeze and store ovarian tissue for transgender individuals who are undergoing gender-affirming therapy. The goal is to preserve the possibility of having biological children later. Researchers will test different freezing methods and examine how h…
Sponsor: University of Pittsburgh • Aim: Knowledge-focused
Last updated Jul 11, 2026 00:00 UTC
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Freezing hope: new study aims to protect fertility in transgender youth
Knowledge-focused OngoingThis study looks at how to freeze and store testicular tissue from transgender individuals who are about to start gender-affirming hormone therapy. The goal is to learn the best ways to preserve sperm-producing cells so that these individuals might have the option to have biologi…
Sponsor: University of Pittsburgh • Aim: Knowledge-focused
Last updated Jul 11, 2026 00:00 UTC
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Vitamin D–IVF link study pulled before it began
Knowledge-focused CancelledThis study planned to check whether vitamin D levels affect pregnancy rates in women undergoing IVF. It was withdrawn before enrolling any participants, so no data or conclusions are available. The idea was to measure vitamin D in blood samples and compare it to IVF outcomes like…
Sponsor: Nantes University Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 14:03 UTC
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Frozen embryo transfer: one extra day could boost success rates
Knowledge-focused PausedThis study looks at whether transferring a frozen embryo on day 6 or day 7 of progesterone treatment leads to more live births. It includes 316 women aged 18-43 who have at least one high-quality, genetically normal embryo. Researchers will track pregnancy and miscarriage rates t…
Phase 1 • Sponsor: ART Fertility Clinics LLC • Aim: Knowledge-focused
Last updated Jun 27, 2026 14:03 UTC
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Which incubator grows better embryos? new trial aims to find out
Knowledge-focused OngoingThis study tests whether a benchtop incubator helps more embryos reach the blastocyst stage compared to a standard box incubator in people undergoing IVF. 252 participants will have their eggs split and placed in both incubators. The goal is to see which device supports better em…
Sponsor: Reproductive Medicine Associates of New Jersey • Aim: Knowledge-focused
Last updated Jun 27, 2026 13:00 UTC
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AI watches embryo movies to predict IVF success
Knowledge-focused By invitation onlyThis study records 30-second videos of embryos from 1,000 IVF patients and uses artificial intelligence to analyze their movement patterns. The goal is to see if these patterns can predict whether an embryo will lead to a successful pregnancy. Participants receive standard care a…
Sponsor: Viable Biosciences • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:39 UTC
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100,000 families join landmark study on parental exposures and child health
Knowledge-focused OngoingThis study follows 100,000 Chinese families from before pregnancy through the child's teenage years. Researchers collect health data, biospecimens, and environmental information to understand how parents' exposures affect pregnancy outcomes and child development. The goal is to f…
Sponsor: National Research Institute for Family Planning, China • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:04 UTC
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Can ovarian freezing help girls with turner syndrome have children later?
Knowledge-focused OngoingThis study looks at freezing ovarian tissue in girls with Turner syndrome, a condition that often causes early ovary failure and infertility. Researchers want to find out which patients are most likely to have healthy eggs in their tissue by checking their genes, hormones, and me…
Sponsor: Assistance Publique - Hôpitaux de Paris • Aim: Knowledge-focused
Last updated Jun 27, 2026 12:01 UTC
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Scientists probe link between obesity and infertility
Knowledge-focused OngoingThis study investigates how obesity-related factors like high insulin and fat levels may disrupt fertility in women. Researchers will measure hormone changes and metabolic responses in 84 women. The goal is to understand the underlying causes and inform future treatments to impro…
Sponsor: University of Colorado, Denver • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:10 UTC
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Real-World REKOVELLE study targets IVF success in asian women
Knowledge-focused OngoingThis study follows 1,500 Asian women using REKOVELLE for the first time during IVF to see how well it works in everyday medical practice. Researchers will track live birth rates and how the drug is used. The goal is to understand its real-world effectiveness and safety for this s…
Sponsor: Ferring Pharmaceuticals • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:06 UTC
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New study tracks fertility and child health in young breast cancer survivors
Knowledge-focused By invitation onlyThis observational study follows 2000 women aged 40 or younger with breast cancer to see how having a baby after diagnosis affects their survival and disease return. It also checks the growth and health of their children. The goal is to gather information, not to test a new treat…
Sponsor: Taizhou Hospital • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:00 UTC
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Watching embryos grow: a new way to pick the best for IVF?
Knowledge-focused By invitation onlyThis study watches embryos grow using time-lapse cameras and compares their development to genetic test results. Researchers hope to find visual clues that indicate a healthy embryo. 2000 IVF patients are taking part. If a link is found, it could lead to a less invasive way to ch…
Sponsor: Gattaca Genomics • Aim: Knowledge-focused
Last updated Jun 27, 2026 09:00 UTC
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Texting program aims to cut fertility workup time in half
Knowledge-focused OngoingThis study tests a text-messaging program that sends reminders and educational videos to people starting fertility testing. The goal is to see if it helps them complete all the required tests faster. About 160 new female patients at Penn Fertility Care will take part, and half wi…
Sponsor: University of Pennsylvania • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:13 UTC
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Can your pain threshold predict anesthesia needs during IVF?
Knowledge-focused OngoingThis study explores whether a woman's pain threshold, measured before the procedure, can predict how much anesthesia she will need during egg retrieval for IVF. Researchers will measure pain thresholds in 30 women and track the amount of sedatives they use. The goal is to persona…
Sponsor: Burcu ayvazoğlu • Aim: Knowledge-focused
Last updated Jun 27, 2026 08:01 UTC
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Infertility diagnosis may impact Couples' sex lives, study finds
Knowledge-focused OngoingThis study looks at how the process of diagnosing infertility affects the sexuality of couples. Researchers will survey 80 heterosexual couples to see if the diagnosis and testing cause sexual problems. The goal is to better understand the link between infertility and sexual heal…
Sponsor: Centre Hospitalier Universitaire de Nīmes • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:58 UTC
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Fertility drug delivery study pulled before it began
Knowledge-focused CancelledThis study was designed to see how a hormone called GnRH is processed by the body when given through a small pump (OmniPod) instead of a needle. It was meant for healthy women aged 18 to 40 with regular periods. However, the trial was withdrawn before any participants were enroll…
Phase 1 • Sponsor: Ferring Pharmaceuticals • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:57 UTC
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AI could help predict which IVF treatments work best
Knowledge-focused OngoingThis study uses machine learning to analyze data from 5,000 IVF patients to identify patterns that predict successful pregnancy. Researchers hope to create a tool that helps doctors personalize treatments, improving success rates and reducing the emotional and financial burden on…
Sponsor: IRCCS San Raffaele • Aim: Knowledge-focused
Last updated Jun 27, 2026 07:54 UTC
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New algorithm aims to catch ovarian damage early in young cancer survivors
Knowledge-focused CancelledThis study was designed to see if a new monitoring algorithm could detect early signs of ovarian damage in women and girls who had cancer treatment. Researchers planned to compare a group using the new algorithm with a group that received standard care. However, the study was wit…
Sponsor: University of Colorado, Denver • Aim: Knowledge-focused
Last updated Jun 26, 2026 17:42 UTC