Fertulity IVF
Fertulity IVF

Recurrent Implantation Failure  (RIF)

What is Recurrent Implantation Failure (RIF)?

Building a family is a deep and meaningful dream for many people. However, when embryo implantation repeatedly fails despite proper medical support, the emotional burden can be significant, and the need for clear answers becomes urgent. The FertUlity team stands by your side throughout this challenging journey, offering specialized guidance and truly personalized care.

Recurrent Implantation Failure (RIF) refers to the inability to achieve pregnancy after the transfer of high-quality embryos in at least two or three IVF cycles, depending on the patient’s age. It is not simply a failed IVF attempt, but a complex condition that requires thorough evaluation, individualized diagnosis, and targeted treatment strategies.

Why Does Recurrent Implantation Failure (RIF) Occur?

Recurrent Implantation Failure (RIF) is a multifactorial condition, and in many cases, there is no single underlying cause. Instead, multiple factors may contribute to repeated implantation failure, affecting the success of IVF treatment and embryo implantation.

How is Recurrent Implantation Failure (RIF) Diagnosed?

Our approach to diagnosing Recurrent Implantation Failure (RIF) is holistic and comprehensive, focusing on identifying all possible factors that may affect embryo implantation and IVF success. It includes:
Detailed medical history of previous failed IVF cycles
3D ultrasound and sonohysterography (Aqua Scan), followed by hysteroscopy if required
Hormonal and blood testing (TSH, prolactin, thrombophilia screening, antiphospholipid antibodies, etc.)
Evaluation of immunological parameters (NK cells, HLA compatibility, cytokines)
Testing for uterine microbiome and exclusion of chronic endometritis (e.g. EMMA, ALICE)
Advanced sperm quality analysis through male fertility testing (including sperm DNA fragmentation)
Genetic testing of the couple and/or preimplantation genetic testing of embryos (PGT)
Identification of the implantation window (e.g. ERA test – Endometrial Receptivity Analysis)

What is the Treatment Approach for Recurrent Implantation Failure (RIF)?

There is no “one-size-fits-all” solution. Every infertility journey is unique, just like the personalized treatment plan we design. The treatment approach for Recurrent Implantation Failure (RIF) is based on diagnostic findings and tailored to the specific needs of each couple, aiming not only for technical success, but for achieving a healthy and sustainable pregnancy.

When anatomical abnormalities of the uterus are identified, minimally invasive procedures such as hysteroscopic removal of polyps or correction of adhesions are performed. In cases of hormonal or immunological imbalance, targeted medical therapy is recommended to restore balance and optimally prepare the endometrium. Chronic inflammation or microbial imbalances are treated with personalized antibiotic and anti-inflammatory protocols, ensuring a favorable uterine environment for embryo implantation.

The selection of the appropriate cycle type natural, modified, or hormonally supported is also crucial. At the same time, specialized supportive treatments such as G-CSF, corticosteroids, low molecular weight heparin, or aspirin may be administered to enhance endometrial receptivity and reduce potential immune responses against the embryo. In cases where chromosomal abnormalities are suspected, preimplantation genetic testing (PGT) is applied to select euploid embryos with the highest chances of implantation and pregnancy success.

Can the Outcome Be Changed? Yes.

Recurrent Implantation Failure (RIF) is undoubtedly a challenging experience. However, advances in reproductive medicine have been remarkable. At FertUlity, we have repeatedly demonstrated that even the most complex cases of multiple failed embryo implantations can be successfully managed through expertise, patience, and targeted interventions. Many couples who experienced years of unsuccessful IVF attempts have ultimately achieved their dream of holding their child.

There is real hope and it is evidence-based. With accurate diagnosis, the right fertility tests, and a personalized, patient-centered approach, success rates can significantly improve. At FertUlity, we do not focus only on results we focus on the people behind them. Our goal is to deliver precision in diagnosis, depth in treatment, and honesty in communication, standing by your side with empathy, expertise, and commitment.

Frequently Asked Questions About Recurrent Implantation Failure (RIF)

How many failed implantations are required to diagnose RIF?

Recurrent Implantation Failure (RIF) is typically diagnosed after at least 2–3 embryo transfer cycles involving high-quality embryos without successful implantation. However, each case is evaluated individually, taking into account factors such as age, medical history, and the number of embryos transferred.

Can I get pregnant naturally if I have RIF?

Yes, in some cases natural pregnancy is possible. When the underlying causes of RIF are properly identified and treated, some women are able to conceive naturally without further assisted reproductive techniques. Careful monitoring and support from a specialized fertility team can significantly increase the chances.

What’s the difference between RIF and recurrent miscarriage?

The key difference lies in the stage at which reproductive failure occurs. In RIF, embryo implantation does not take place, meaning pregnancy never begins. In contrast, recurrent miscarriage occurs after successful implantation, when pregnancy is established but repeatedly lost in the early stages. Although some causes may overlap, different diagnostic and treatment approaches are required.

Does sperm affect implantation?

Absolutely. Even when a standard semen analysis shows normal parameters, underlying issues such as high sperm DNA fragmentation or genetic abnormalities may exist. These factors can negatively impact embryo quality and reduce its ability to implant and develop successfully.

Our Doctors

In an era where fertility requires knowledge, care, and substantial guidance, FertUlity is not an impersonal clinic. It is two people who look you in the eye and accompany you step by step on the journey you dream of.

Dr. Chrysostomos (Makis) Papadopoulos Obstetrician – Gynecologist, MD, PhDc, MIC I

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Dr. Chrysostomos Papadopoulos - Specialist in Infertility, Endocrinology & Menopause in Athens

Dr. Maria Oikonomou Obstetrician – Gynecologist

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FertulityThrough the Words of our Parents

100% genuine, public Google reviews.
Because every fertility journey begins with honesty and trust.
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ΜΑΡΙΑ ΧΡΟΝΗ profile picture
Μαρια
26 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5
The word "thank you" to Dr. Makis Papadopoulos is too small to describe the gratitude we feel for this man. I am pregnant after IVF, having succeeded on the first attempt, and we owe this exclusively to our doctor. First Contact & Communication: From the very first contact, he won us over with his kindness, enthusiasm and willingness to dedicate as much time as we needed. Willing to explain everything in every detail, he solved every question we had in depth — not even a professor to students would analyze them with such patience and contagiousness! Scientific Training: He is an excellent scientist, with deep knowledge of the subject, a perfectionist and focused professional who leaves absolutely nothing to chance. He designed the right treatment for us, solving every problem down to the last detail, making us feel that whatever problem arises, it is certain that it will be solved. HUMANITY & SUPPORT: The most important thing, however, is his humanity. Communication with him was Immediate and he always had as much time as you needed on the phone to solve every question. He showed a deep, real interest, embracing us not just as a doctor, but as if he were our brother. We highly recommend him to every couple starting this journey. He deserves blind trust! We thank you from the bottom of our hearts for the greatest miracle of our lives!

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Alexandra Tzotzi profile picture
Alexandra
52 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5
I don't often write reviews, but I feel that Mr. Makis truly deserves it. From the very first moment, he made me feel safe and confident. He listened carefully to what was on my mind, answered every question I had, and explained everything in a simple way, always based on scientific data. Many times, he even sent me relevant scientific studies so that I could better understand why he was suggesting a particular approach. But what stood out to me the most was that he didn't stop at the appointment. He followed up, was genuinely interested in my progress, and was available when I needed him. This is something you rarely encounter. Fortunately, he returned to Greece. He is one of the few doctors who, beyond their knowledge, remain above all human beings. He makes you feel like he sees you as a person and not as just another incident.

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MATINA NIORA profile picture
Matina
69 days ago
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A big thank you to Dr. Makis Papadopoulos who supported us from day one, who checked every little detail, who explained to us every move-step, every test, every medication for the reason we were doing it and what we would achieve. With incredible experience, knowledge, a lot of patience (because we had two other failed attempts with another doctor) and trust, within 8 months he adapted the protocols for our case and we achieved the positive result and we hold in our arms a priceless diamond. Above all, a rare person, calm and always available to listen to our concerns and reassure us. I highly recommend him!

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Eva T profile picture
Eva
93 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5
Thanks to Dr Makis Papadopoulos, I am now holding my two beautiful babies in my arms! He is a true expert. Professional with a human centric approach, friendly and empathetic, always available to answer our (many many) questions. I trust Dr Makis blindly and, honestly, I cannot recommend him enough!
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Ivy Di profile picture
Ivy
100 days ago
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My experience with Dr. Makis took me from a clinical stagnation to an incredible breakthrough, highly recommend Dr. Makis! Navigating the exhausting world of IVF, you know how devastating it is to watch your protocol dosages go up while your results go down. After three intense, high-dosage cycles with a previous clinic, I was left feeling incredibly discouraged. Despite escalating medications and growth hormones, my blastocyst yield was dwindling, culminating in a heartbreaking round with zero blastocysts. I knew I needed a doctor who didn't just follow a standard script, but who truly understood the nuances of egg quality and customized protocols. That is when I found Dr. Makis. Dr. Makis completely revolutionized my treatment plan. Instead of just pushing maximum dosages, he took a highly strategic, tailored approach. The result? Quality over pure protocol size. While my previous doctors kept increasing the medication dosages (which yielded fewer or zero blastocysts), Dr. Makis completely changed the strategy. He lowered the heavy stimulation, introduced smart egg-quality support (like melatonin), changed the protocol style entirely, and achieved a 700% increase in blastocysts compared to my best previous rounds. Beyond the incredible results, Dr. Makis brings a level of expertise, precision, and reassuring care that is rare to find. He looks at you as an individual, not a statistic, and knows exactly how to pivot when traditional routes fail. If you are looking for a specialist who can turn a difficult prognosis into an overwhelming success, look no further than Dr. Makis. I am incredibly grateful for his care.
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Olga Patsaoura profile picture
Olga
111 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5
Dr. Makis Papadopoulos was excellent, professional, and very reassuring throughout the entire process. Thanks to his expertise and guidance, we were able to identify the issue early and take the appropriate steps from the beginning. He took the time to explain everything clearly, answered all our questions with patience, and made us feel comfortable and confident throughout our journey. We truly appreciated his caring approach, professionalism, and dedication. Highly recommended!
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Euaggelia Kt profile picture
Euaggelia
122 days ago
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Dr. Makis Papadopoulos is an excellent scientist and above all a rare person! He is an approachable and smiling doctor, with excellent medical knowledge, who from the first moment I met him made me feel comfortable and trust him completely, answering every question I had with patience and documenting every answer with scientific studies and articles! The most important thing, however, is that Dr. Makis Papadopoulos is always there on the other end of the line to listen to you and reassure you without a trace of haste, a doctor who truly cares and makes you feel like he is your own person! Makis, thank you very much for everything!!! I am very lucky to have met you!

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Anastasia Koumi profile picture
Anastasia
129 days ago
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Dr. Makis Papadopoulos is an excellent scientist with a human-centered interest. Our collaboration was excellent from the very beginning and he made me feel confident and secure by explaining every step of the process in great detail. I highly recommend him!

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Fay Zervou profile picture
Fay
131 days ago
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Dr Makis Papadopoulos is very professional, caring and attentive. Very thorough in explaining the whole process throughout every step. Thank you! Highly recommended!!
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Christina Jani profile picture
Christina
134 days ago
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I would like to share my experience with Dr. Makis Papadopoulos, an outstanding gynecologist and scientist. We first connected in the summer of 2024, while he was based in Germany, through a mutual acquaintance, following a particularly challenging period for us. Prior to meeting him, we had gone through repeated unsuccessful attempts of stimulation and fertilization with other gynecologists. Unfortunately, those approaches relied largely on standardized protocols, without sufficient personalization to address the specific needs of my case. From the very beginning, Dr. Makis stood out for his human-centered approach and his willingness to dedicate time to truly understand our situation in depth. With strong, up-to-date scientific knowledge, he approaches every case holistically, focusing on individualized treatment and adapting protocols to the patient's unique needs. Throughout our collaboration, which now spans approximately two years (with a few breaks on our side), he has consistently been available, supportive, and clear in his guidance. He inspired confidence and helped us stay positive even during difficult phases of the journey. Beyond his scientific expertise, what truly sets him apart is his genuine care for the person behind each case: his empathy, honesty, and continuous effort to achieve the best possible outcome. My husband and I are deeply grateful for his support and guidance, and we now feel ready and optimistic to move forward to the next final stage. We highly recommend him to anyone seeking a gynecologist with true expertise, professionalism, and compassion. I would like to share my experience with Dr. Makis Papadopoulos, an excellent gynecologist and scientist. We met in the summer of 2024, when he was in Germany, through a mutual acquaintance, after a particularly demanding period for us. Before meeting him, we had gone through repeated failed attempts at stimulation and fertilization with other gynecologists. Unfortunately, the approaches that had been followed were mainly based on standardized protocols, without the necessary individualization to the specifics of my case. From the beginning, Dr. Makis stood out for his human approach and his willingness to spend time to understand our case in depth. With modern knowledge and scientific training, he approaches each issue multidimensionally, emphasizing the individualization of treatment and adapting the protocols to the real needs of the patient. During our collaboration, which now spans about two years (with short breaks on our part), he was always available, supportive and clear in his guidance. He inspired confidence in us and helped us remain optimistic even in difficult phases. In addition to his scientific competence, what sets him apart is his genuine interest in the person behind each case: his empathy, his honesty and his constant effort to achieve the best possible outcome. My husband and I thank him warmly for his support and guidance and we now feel ready and optimistic to move on to the next final stage. We highly recommend him to anyone looking for a gynecologist with real knowledge, professionalism and humanity.

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Faidra Rosmaraki profile picture
Faidra
135 days ago
Google star 1Google star 2Google star 3Google star 4Google star 5
Dr. Makis Papadopoulos is an excellent gynecologist and above all an excellent person! I truly thank him for his support and care during the egg freezing process. Although my case was particularly demanding, he stood by me with patience, knowledge, great experience and real interest. Our communication was direct and human, while his availability at the many appointments made me feel safe at every step. The protocols were designed specifically for me, aiming for the best possible result, while also taking into account the cost of the medications. I recommend him with all my heart to every woman who wants to trust someone for something so important and sensitive for her.

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Iliana Triantafillou profile picture
Iliana
137 days ago
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I highly recommend Dr. Makis, he is an incredible specialist. My journey was far from easy, encountering several challenges that made the process feel overwhelming at times. ​What sets him apart is his willingness to go beyond standard procedures. He developed a specialized, custom protocol, tailored to my situation, which ultimately made all the difference. Beyond his technical expertise, his calm and clear communication kept me grounded throughout the process. I am so grateful for his persistence and high level of care!

Why choose FertUlity?

Because every fertility journey deserves the right support. At FertUlity, we provide science-based fertility care with a human approach. We support every path, from fertility assessment and preservation to modern assisted reproduction.

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