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Reducing the Costs for IVF Mini-IVF

If you have any questions, you may call us at  (314) 576-1400.

IVF Cost

Since infertility treatment is expensive, we try to soften its impact by achieving the highest possible pregnancy rates, and thus reduce the number of treatment attempts and the overall expense. We also make sure not to charge extra for unnecessary testing or ineffective preliminary treatment approaches. We only recommend what we feel is necessary to help you achieve a pregnancy as soon as possible. Furthermore, we have no hidden extra charges added on which in some clinics might result in much higher costs. In addition to IVF with conventional stimulation, we also offer IVF with minimal stimulation (mini-IVF), which is a new, dramatically lower cost option with comparable results.

There is no additional charge for office visits, semen analysis and/or sperm freezing, embryo freezing, assisted hatching, blastocyst culture, or ICSI, which we always do in every case to give you the greatest chance for pregnancy. We recommend for all IVF cycles ICSI with assisted hatching to maximize the fertilization and implantation rate without any extra add-on costs.

Couples often ask if there is a discount for subsequent cycles if they don't get pregnant with the first cycle. With our vitrification technique [video] for embryo freezing, the pregnancy rate for subsequent frozen embryo transfers is just as high as for fresh IVF, but the cost is only one quarter the cost of a regular IVF cycle. In addition to IVF with conventional stimulation, we also offer IVF with minimal stimulation (mini-IVF), which is a new, lower cost option for patients. This approach would reduce the cost of your overall treatment (including medications) dramatically.

Mini-IVF - Fox News St. Louis

Mini-IVF - Fox News St. Louis

Mini-IVF: Japanese Minimal Stimulation IVF Technique

When patients contemplate IVF, their first reaction is often the fear of daily injections of hormones for months, the incredibly high cost of the drugs, the risk of multiple pregnancy and consequent prematurity, side effects related to high levels of estrogen resulting from large numbers of eggs, hyperstimulation syndrome, and the prospect of painful daily progesterone injections for a full ten weeks even after the IVF procedure. Mini-IVF is a very unique approach developed by our colleagues in Japan to circumvent these problems and to simplify IVF for patients, reducing the cost while maintaining close to almost the same success rates. For older patients, the success rate is even higher than with conventional IVF.

Mini-IVF is designed to recruit only a few (but high quality) eggs, thus avoiding the risks of hyperstimulation, reducing the number of injections and reducing the cost of drugs from an average of $4,000 to just $300. This approach is not just a simple-minded reduction in hormonal stimulation. It is an ingeniously conceived and completely different approach to IVF, developed by the Japanese, that saves the patient much of the complexity and cost associated with more conventional IVF protocols. Here is how it works:

On Day 3 of the menstrual cycle, you start on a low dose of Clomid (50mg), but you don’t stop the Clomid in five days as is usually the custom. You just keep taking the Clomid until ultrasound monitoring shows the follicles to be ready for ovulation. A very low “booster” dose of gonadotropin (just 150 iu of FSH), is added on Days 8, 10, and 12. Clomid not only stimulates your own pituitary to release FSH naturally (by blocking estrogen’s suppressing effect), but also staying on the Clomid (a unique new approach) blocks estrogen’s stimulation of LH release, and so also prevents premature ovulation. Thus, with this simple change in protocol, the old-fashioned, cheap Clomid is able to stimulate the development of smaller number of better quality eggs for IVF.

Another advantage of this protocol is that you did not have to go on Lupron first to suppress the pituitary. Staying on Clomid blocks estrogen from stimulating your pituitary to release LH, and this prevents premature ovulation without your having to be suppressed. This means that you can be induced to ovulate with just a simple injection or nasal sniff of Lupron. This causes a more natural LH surge, and avoids the luteal phase defect caused by HCG that would otherwise require months of progesterone injections.

The next step is to recognize that Clomid has a negative effect on the uterine lining (because it prevents estrogen from stimulating the endometrium). That is one reason why results in the past have been so poor with the use of Clomid for ovarian stimulation. The embryos are less likely to implant in such endometrium. But that problem is solved by using the Japanese protocol for embryo freezing, “vitrification.” Using this approach, we can now very safely freeze embryos with virtually no risk of loss. Frozen embryo transfers can then be performed in later natural cycles.

Even for poor prognosis cases of older women with low ovarian reserve, there is an advantage to mini-IVF over high dose stimulation. Such patients normally yield very few eggs even with huge megadoses of gonadotropin. Mini-IVF is just as likely to yield as many eggs (very few, of course) as giving huge megadoses of gonadotropin. But the egg quality is better and they can afford to do more cycles if that is what is required. Even in the worst case scenario, when there are no eggs left at all, then at least the patients can discover this with only $300 spent on drugs instead of $7,000 (cost of maximum dosage).

Think of this simple parable: If you are sitting under an apple tree, and wish to eat the most ripe and ready apples, you have a choice. You can chop down the tree, and look at every apple on the fallen tree to see which ones were ready. Or you can simply try to shake the lower branches and eat the one or two that have fallen. That is the idea of mini-IVF. It may not work for everyone, but for many patients, it will remove much of the aggravation and complexity associated with IVF, and also dramatically reduce the cost.

Improvements in Embryo Culture

A major improvement in embryo culture was realizing that the oxygen content in the air we breathe is much too high for eggs and embryos. In fact, most cells in the body are exposed to a much lower concentration than the air we breathe. Too much oxygen delivered to these cells can, in a sense, overheat the cell. So it is much better to culture the embryos, not only in 5% CO2, but also in only 5% oxygen (not the 20% that is in air). This is difficult to do. Large amounts of pure nitrogen gas have to be blown constantly through the incubator at a carefully controlled rate to lower the oxygen concentration in the incubator. But it is worth that extra effort to get higher pregnancy rates.

Classically, most IVF labs have cultured embryos at a pH of 7.4 (the normal acid-base of blood concentration), and at an oxygen concentration of 20% (the same as in the air we breathe). However, these are not the acid or oxygen concentrations that are most favorable for embryo growth and development. In fact, the acid concentration inside the embryo is normally much greater than that, and the oxygen concentration is much lower. Conventional IVF culturing conditions, therefore, are too alkaline and too oxygen-rich. In fact, oxygen concentration in the Fallopian tube is only about 8% (not 20% as in air), and in the uterus, it is as low as 2%.

This type of optimal culturing of embryos requires a lot of extra attention. To reduce the oxygen concentration in the incubator from 20% to 5% requires blowing through a huge amount of nitrogen (95%), and to keep the pH acid at 7.2 (but not too acid below 7.2), requires careful monitoring of the acidity of the media. This represents a lot of extra work, but it is well worth the effort.

Freezing Embryos by Vitrification

Watch a video showing the Vitrification Process

Video Showing the Vitrification Process

This new technique of freezing called “vitrification” avoids the damage caused by ice forming inside the cell by not trying to pull every last molecule of water out, because it is impossible to do this 100%. In fact, 70% of the cell is water, and at best you can reduce that to 30%. So with the conventional controlled rate slow-freezing technique, there is always going to be some intra-cellular ice crystal formation, causing some damage to embryos, and severely damaging most eggs. Vitrification uses a super high concentration of antifreeze (DMSO and ethylene glycol), and drops the temperature so rapidly that the water inside the cell never becomes ice. It just instantaneously super-cools into a solid with no ice crystal formation at all.

We can now freeze and thaw, and even refreeze and rethaw, with impunity, using this new protocol from Dr. Masashige Kuwayama from the Kato Clinic in Tokyo. With conventional “slow freezing,” the temperature of the embryo goes down at precisely 0.3°C per minute. With vitrification (using four times the concentration of antifreeze, or cryoprotectant), the temperature is dropped at 23,000 degrees C° per minute, that is 70,000 times faster. At that speed of cooling, and at that concentration of antifreeze, ice crystals simply cannot form.

Of course, it is not quite as simple as it might sound. Such high concentrations of antifreeze, in a few minutes, could be toxic to cells. Therefore, the embryos (or eggs) must first be placed in lower concentrations of antifreeze (and sucrose to draw some water out), and then left in high concentrations only for less than a minute before instantaneous freezing. Then when the time comes to thaw the embryo, it must be instantaneously warmed, immediately taken out of the high concentration of antifreeze, and then placed into a solution with lower concentration, in order to avoid antifreeze toxicity. This requires more skill than conventional freezing, but it is faster, cheaper, and most importantly, avoids almost all freezing damage to either eggs or embryos. Such a reliable method of embryo freezing gives the IVF program much greater ability to avoid dangerous multiple pregnancy, allows ingenious new protocols like mini-IVF to work with less expense to the patient, allows the patient to have many more chances for pregnancy in subsequent cheaper frozen embryo cycles, and makes scheduling for procedures like egg donation or gestational surrogacy much simpler for the patient.

Using this vitrification technique for freezing, we can now also preserve eggs as well as embryos and sperm. This allows us to preserve the fertility of young women or cancer patients for the future in egg banks if they need to delay childbearing.

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If you have any questions, you may call us at  (314) 576-1400.

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