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Tundra Space

Clinical Research Directory

Browse clinical research sites, groups, and studies.

4 clinical studies listed.

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Assisted Reproduction Technologies

Tundra lists 4 Assisted Reproduction Technologies clinical trials. Each listing includes eligibility criteria, study locations, and direct links to research sites in the Tundra directory.

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RECRUITING

NCT07814235

Human Sperm Cryopreservation as an Alternative to the Decline of Sperm Quality With Aging

This observational study will evaluate whether sperm cryopreservation can help preserve sperm quality and molecular characteristics that may be affected by increasing paternal age. Men aged 18 years and older will provide a semen sample and a blood sample for laboratory analysis. Each semen sample will be divided into fresh, slow-frozen, and vitrified aliquots. The study will compare sperm quality (as assessed by computer-assisted sperm analysis), DNA methylation profiles, DNA fragmentation, sperm telomere length before and after cryopreservation. The effects of age on these parameters will also be assessed. The impact of age on seminal plasma extracellular vesicle composition and blood cell telomere length will also be analysed. The goal is to determine whether sperm cryopreservation may represent a strategy for preserving sperm characteristics associated with younger paternal age.

Gender: MALE

Ages: 18 Years - 65 Years

Updated: 2026-09-10

1 state

Aging
Epigenetic Aging
Infertility
+2
ENROLLING BY INVITATION

NCT07789730

Aspire In Vitro Maturation Study

A study to assess the Capacitation - in-vitro maturation (CAPA-IVM) system as an option for patients with a good ovarian reserve to achieve pregnancy.

Gender: FEMALE

Ages: 18 Years - 37 Years

Updated: 2026-08-27

1 state

Infertility
In Vitro Maturation of Oocytes
Assisted Reproduction Technologies
ENROLLING BY INVITATION

NCT07349966

Effects of Trophectoderm (TE) Biopsy on the Health and Development of Children Born After Preimplantation Genetic Testing (PGT) Cycles.

This study aims to investigate the effects of trophectoderm (TE) biopsy on the health and development of children born after preimplantation genetic testing (PGT) cycles. The blastocyst biopsy is performed as part of standard clinical practice, in accordance with established protocols and current national regulations governing assisted reproduction.

Gender: All

Ages: Any - 60 Months

Updated: 2026-06-23

1 state

Preimplantation Genetic Testing (PGT)
Frozen Embryo Transfer Cycle
Assisted Reproduction Technologies
+1
NOT YET RECRUITING

NCT07415850

The Effect of a Four-Week Hatha Yoga Intervention to Improve Quality of Life, Anxiety, and Depressive Symptoms in Individuals Undergoing Assisted Reproductive Technology (ART) Treatment

The goal of this clinical trial is to learn if a four-week yoga program works to improve quality of life in people undergoing IVF (In Vitro Fertilization). It will also learn if a four-week yoga program decreases anxiety and depression symptoms in people undergoing IVF. The main questions it aims to answer are: * Does a four-week yoga program effect quality of life, anxiety, and depression symptoms in people undergoing IVF? * Do the effects vary by individual characteristics of the people in the study? Researchers will compare the yoga intervention group to routine care as usual. Participants will: * Participate in a weekly virtual yoga class for four weeks (total of four yoga classes), or follow routine care as usual while undergoing IVF. * Take three online surveys every 4 weeks. * Be involved in the study for 8 weeks.

Gender: FEMALE

Ages: 18 Years - Any

Updated: 2026-02-17

1 state

IVF
In Vitro Fertilization
Quality of Life (QOL)
+5