Low sperm motility is one of the most common causes of male infertility today. For couples trying to conceive, this can be emotionally overwhelming. Fortunately, advanced fertility treatments like IUI Treatment in Mumbai offer a practical, non-invasive solution. But how effective is IUI for low sperm motility? Let’s break it down.
What Is IUI and Who Can Benefit from It?
Intrauterine Insemination (IUI) is a widely used assisted reproductive technique in which sperm is carefully washed, concentrated, and then placed directly into the woman’s uterus around the time of ovulation. By delivering sperm closer to the egg, IUI increases the chances of fertilization, especially when natural conception is more difficult.
This fertility treatment is typically recommended in the following situations:
- Low Sperm Motility: When the male partner’s sperm has reduced ability to swim effectively, IUI helps by bypassing the cervix and giving sperm a better chance to reach the egg.
- Unexplained Infertility: For couples who have not been able to conceive despite normal fertility test results, IUI is often considered as a first-line treatment to improve pregnancy chances.
- Mild Endometriosis or Cervical Factor Infertility: In cases where endometriosis is minimal or the cervix produces hostile mucus that prevents sperm from passing through, IUI can help by directly depositing sperm into the uterus.
IUI is a less invasive and more affordable option compared to IVF, making it a suitable starting point for many couples seeking fertility assistance.
How IUI Works for Low Sperm Motility
Sperm Washing Enhances Fertility Potential
Before the IUI procedure, the semen sample undergoes a process called sperm washing, which separates healthy, active sperm from dead, slow-moving, or abnormally shaped ones. This purification step increases the chances of fertilization by ensuring that only the most viable sperm are used for insemination.
This technique is especially beneficial for men with:
- Reduced sperm motility (slow-moving sperm)
- Abnormal sperm shape (poor morphology)
- Mildly low sperm count
By improving the overall quality of sperm used, sperm washing plays a critical role in enhancing the success rates of IUI, particularly in cases of male infertility.
IUI vs IVF – Which Is Right for Low Sperm Motility?
Choosing between IUI and IVF largely depends on how severely sperm motility is affected.
If motility is mild to moderately low, IUI is often recommended. It’s a simpler, non-invasive and more affordable option that helps by placing washed, active sperm directly into the uterus.
For cases of severely low motility, where very few sperm are moving effectively, IVF and sometimes ICSI (Intracytoplasmic Sperm Injection) may be advised. IVF is more invasive and expensive, but offers higher success rates when sperm quality is poor.
In short:
- IUI is best for mild sperm issues and first-time treatments.
- IVF is better suited for severe male infertility or when IUI fails.
IUI Treatment Expenses in Mumbai
In Mumbai, the IUI treatment cost typically ranges from ₹8,000 to ₹15,000 per cycle, depending on the clinic, doctor’s expertise and the type of fertility medication prescribed. Compared to IVF, IUI is a much more budget-friendly option, making it a preferred first step for couples exploring fertility treatments.
When Should You Consider Moving from IUI to IVF?
Transitioning from IUI to IVF may be necessary in the following situations:
- Three or more unsuccessful IUI attempts without a positive pregnancy outcome
- Severely low sperm motility, especially when motility falls below 10%
- Additional female fertility issues, such as blocked fallopian tubes, low ovarian reserve, or endometriosis.
If any of these factors are present, IVF offers a more advanced and effective approach to achieving pregnancy.
Success Rates of IUI for Low Motility
The average success rate per IUI cycle is around 10–20% for couples with low motility.
Proper diagnosis and good sperm washing improve results significantly.
Ankoor Fertility Clinic is one of Mumbai’s leading centers for advanced fertility care, offering personalized treatments backed by years of clinical expertise. With a team of experienced fertility specialists, the clinic provides a wide range of services including IUI, IVF, male infertility treatments and fertility preservation. Known for its patient-first approach and high success rates, Ankoor is a trusted destination for couples seeking compassionate and effective reproductive care.
FAQs:
Q1: When is the best time to perform IUI for ovulation?
Ans: Most clinics perform IUI within 6 hours before or after ovulation, especially with male-factor infertility cases. If hCG is used, timing is usually between 24 – 48 hours post-injection. Some studies suggest doing it around 36 hours after hCG yields the best outcomes.
Q2: What is the minimum motile sperm count needed for IUI?
Ans: For male infertility, a total motile sperm count (post-wash) of at least 5 million is generally recommended. Some clinics have even done IUI with as low as 1 million, though success rates drop significantly.
Q3: What are the IUI success rates for male-factor infertility?
Ans: Success varies by protocol:
- Unmedicated cycles: ~6–10% per cycle
- With Clomid: ~8–12%
- With letrozole: ~10–15%
- With gonadotropins: 20–25% per cycle
Q4: Do stimulated IUI cycles improve success compared to natural cycles?
Ans: Yes. IUI combined with ovarian stimulation (e.g., Clomid or injectables) shows higher success per cycle (~12–15%) compared to natural cycles (~4–8%), particularly for women under 35.





