Clinical trials
Infertility clinical trials
Below are recruiting infertility clinical trials, each written for real people, not researchers. We’re tracking 264 recruiting studies, each written for real people, not researchers, below.
Recruiting studies
- NCT07242534RecruitingPhase 4
Semaglutide for better embryos in IVF for women with overweight or obesity
This trial tests whether semaglutide, a medication used for weight management, can improve the quality of embryos in women who are overweight or have obesity and are doing IVF. It aims to see if taking semaglutide before the IVF process helps make healthier embryos that can be frozen for later use.
Sabadell, BarcelonaAges 18–38 - NCT07257250Recruiting
Levothyroxine for IVF in women with mild thyroid issues
This study tests whether taking levothyroxine (a thyroid hormone medication) before IVF or ICSI with frozen embryo transfer improves pregnancy rates in women with subclinical hypothyroidism (a mild thyroid condition). It aims to see if this treatment helps women like you have a better chance of getting pregnant.
Ho Chi Minh City, Ho Chi MinhAges 18–45 - NCT07321665Recruiting
Exercise, fitness, and fertility treatment success
This study looks at how exercise, fitness, and emotional well-being might affect the success of fertility treatments like IVF or IUI. If you are planning to have such a treatment and are physically able to do a fitness test, you may be able to join and help researchers better understand what helps treatments work.
BaselAges 18–43 - NCT07375238Recruiting
Gazpacho daily for better sperm health
This study tests whether drinking gazpacho daily can improve sperm quality and reduce stress in the body. It may help men with low or abnormal sperm counts.
Madrid, MadridAges 18–45 - NCT07384676Recruiting
Study on environment and lifestyle in infertility treatment
This study looks at how environmental and lifestyle factors affect infertility and the results of assisted reproductive technology (ART), such as IVF. It aims to help understand what might improve your chances of having a baby.
Changsha, HunanAges 18–46 - NCT07394530Recruiting
Comparing two IVF stimulation methods for women with PCOS
This trial compares two types of ovarian stimulation protocols (PPOS and antagonist) for women with PCOS undergoing IVF to see which leads to better outcomes. If you have PCOS and are planning IVF, this study may help find the best approach for you.
Hanoi, HanoiAges 18–40 - NCT02872532Recruiting
Freezing testicle tissue in children before cancer treatment
This trial studies how doctors collect and freeze a small piece of testicle tissue from boys to protect future fertility before treatments like chemotherapy or radiation. It may help families preserve options for having children later if testicular function is permanently affected.
Rochester, MinnesotaAges birth–17 years - NCT02948972Recruiting
Surgery for bowel endometriosis to improve fertility
This trial studies whether fully removing deep endometriosis from the bowel (“bowel endometriosis surgery”) can improve fertility in people trying to get pregnant through IVF. It focuses on those with infertility and ongoing pain despite usual medicines.
Clermont-FerrandAges 18–38 - NCT00628199Enrolling by invitation
Skin sample study to create future cell therapies
This study collects skin cells from people with certain long-term conditions (or specific genetic disorders). Researchers use the cells to try to build new treatments for human disease and disability in the future.
Stanford, CaliforniaAges 1–75 - NCT07480668Recruiting
Aromatherapy for emotional wellness during IVF
This study tests whether inhaling lavender essential oil can help reduce anxiety, stress, and depression for women waiting for IVF. You may benefit if you are feeling some emotional distress and are not using other mind-body or herbal treatments.
Belo Horizonte, Minas GeraisAges 18 years+ - NCT07499804RecruitingPhase 4
Tadalafil for thicker uterine lining before embryo transfer
This study tests whether tadalafil (a medication often used for erectile dysfunction) can help thicken the lining of the uterus before transferring a frozen embryo. If you have good quality frozen embryos, this may improve your chance of a successful pregnancy.
Banī Suwayf, Beni Suweif GovernorateAges 18–43 - NCT07500337Recruiting
Improving embryos with fragmentation for IVF success
This trial tests a special technique to remove fragments from day-4 embryos before they grow into blastocysts. It may help people having IVF get better embryos and improve pregnancy chances.
Bisceglie, BTAges 20–42 - NCT07532629Recruiting
How Gut Bacteria Affect IVF Success in Couples
This study examines how the bacteria in your gut and your partner's gut may affect the success of IVF (in vitro fertilization) treatment. Researchers will collect samples and health information from couples before IVF to see if certain bacterial patterns predict better pregnancy outcomes.
MalmöAges 18–40 - NCT07535190Recruiting
PRP Treatment to Improve Uterine Lining for Fertility
This study tests whether platelet-rich plasma (PRP)—a concentration of healing cells from your own blood—injected into the uterus can improve the uterine lining and help embryos implant successfully during fertility treatment. Researchers will check how the treatment changes immune cells in the uterus.
Sofia, SofiaAges 18–50 - NCT07542626Recruiting
Restoring Fertility by Transplanting Frozen Testicular Tissue
This trial tests whether transplanting frozen testicular tissue that was saved before cancer treatment can help men who cannot produce sperm have biological children. The tissue is thawed and put back into the testicles to restore natural sperm production.
BrusselsAges 18–40 - NCT07546435Recruiting
Male experiences with fertility treatment for low sperm quality
This study explores men's experiences undergoing ICSI, a fertility treatment that helps when sperm quality is reduced. Researchers want to understand how the treatment affects you physically and emotionally.
Skive, Midt JyllandAges 18 years+ - NCT07546552Recruiting
Egg Development Study: Testing a New Hormone Signal
This research study looks at how a specific hormone signal affects egg development in the ovary. Researchers are trying to understand if changing this signal might improve egg quality or fertility outcomes.
Skive, Midt JyllandAges 18 years+ - NCT07603492Recruiting
Antibiotics for chronic endometritis and fertility
This study tests whether antibiotics can improve fertility in women with chronic endometritis—a long-term inflammation of the uterine lining that may prevent pregnancy. You would have a uterine biopsy to confirm the condition, receive antibiotic treatment, and be monitored to see if you become pregnant.
PragueAges 18–40 - NCT07650955Recruiting
Two surgery approaches for enlarged veins affecting fertility
This trial compares two different surgical techniques to treat bilateral varicocele (enlarged veins in the scrotum) that may be causing infertility. The goal is to see which approach works better and causes fewer complications.
Banī Suwayf, Beni Suweif GovernorateAges 18–45 - NCT07523022Enrolling by invitationPhase 4
Fertility Treatments for Low Sperm Count or Quality
This study compares two different hormone treatments to see which one better improves sperm health and increases pregnancy chances in men with low or abnormal sperm. You'll receive either injections or pills designed to boost sperm production.
SzegedAges 18 years+ - NCT07409792Enrolling by invitation
Ear seed therapy for anxiety, sleep, and IVF success
This trial tests if sticking tiny seeds on ear points (auricular therapy) can help women going through IVF feel less anxious, sleep better, and possibly improve their chances of pregnancy. It is for women with infertility who are about to have a frozen embryo transfer and have some anxiety or sleep problems.
Hangzhou, ZhejiangAges 20–45 - NCT06601452Enrolling by invitationEarly Phase 1
Chinese medicine for anovulatory infertility in IVF
This trial tests a treatment for women with infertility caused by ovulation problems, like PCOS or low ovarian reserve, or when IVF is needed due to a male factor. It aims to see if a Chinese medicine approach can help improve IVF success.
Nanjing, JiangsuAges 20–41 - NCT06583395Enrolling by invitation
Meditation retreat study with fitness tracker
This trial studies people attending a 7-day meditation retreat to see how meditation affects well-being. You will wear a fitness tracker and answer surveys.
Palm Desert, CaliforniaAges 21 years+ - NCT03825120Enrolling by invitation
Study following ovarian aging and heart risk
This study follows people who were already enrolled in the original OVA study, to track how ovarian aging may affect long-term heart health. It can help doctors understand which risks change over time and why.
San Francisco, CaliforniaAges 35–55
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Common questions
- Are there clinical trials for infertility?
- Yes. Clin2 currently lists 264 recruiting infertility studies from the U.S. registry, each rewritten for real people, not researchers, so you can see what it’s testing and who it’s for.
- How do I know if I qualify for a infertility trial?
- Each study lists its eligibility criteria — rules about age, diagnosis, and prior treatments. On every Clin2 trial page we explain these in words written for real people and offer a short, optional pre-screen for a fit read. The study team makes the final decision.
- Does it cost anything to join a infertility trial?
- Using Clin2 is always free. Many trials cover the cost of the study treatment and related visits; some reimburse travel. The study team explains exactly what’s covered before you decide.
Related conditions
Clin2 helps you find and understand clinical trials and does not provide medical advice. Study data comes from ClinicalTrials.gov. Talk with your doctor about whether a specific trial is right for you.