The study utilized registry data to retrieve follow-up information on birth outcomes and abnormalities for the clinical trial cohort.
Registry data; Birth outcomes; Follow-up
Clinical Evidence
Study Design
Population
Comparator
Key Endpoints
Multicenter, randomized, parallel group, double-blind, placebo-controlled clinical study; Prospective randomized controlled trial with retrospective registry-based follow-up; Follow-up/Duration: Until gestational week 12 and birth
Women aged 25-39 years referred for standard IVF/ICSI treatment; Sample Size: 1,332 subjects enrolled; Number of Sites: 14
EmbryoAssist (culture medium without GM-CSF)
Ongoing implantation rate at gestational week 7; live birth rate; embryo quality parameters
Indications for Use
EmbryoGen® is for fertilization and culture until the 2-8 cell stage. EmbryoGen® can also be used for embryo transfer at day 2 or 3.
Device Story
EmbryoGen is a reproductive culture medium supplemented with 2 ng/mL recombinant human GM-CSF (sargramostim). It provides physiological conditions for human embryos from fertilization through Day 3. Used by embryologists in clinical IVF laboratories; embryos are cultured in the medium and subsequently transferred to the woman's uterus. The addition of GM-CSF aims to support embryo development and improve implantation/live birth rates, particularly in patients with a history of miscarriage. The device is supplied in sterile glass bottles. Quality control includes pH, sterility, endotoxin, osmolality, Mouse Embryo Assay, and GM-CSF potency/concentration testing. Clinical benefit is realized through potential increases in ongoing implantation and live birth rates.
Clinical Evidence
Multicenter, randomized, double-blind, placebo-controlled clinical study (n=1,332). Primary endpoint: ongoing implantation rate at gestational week 7. Results showed 23.5% (GM-CSF) vs 20.0% (control) (p=0.17). Significant improvements observed in gestational week 12 implantation (23.0% vs 18.7%, p=0.02) and live birth rates (28.9% vs 24.1%, p=0.03). Subgroup analysis of women with previous miscarriage showed significant improvement in implantation (24.5% vs 17.0%, p=0.001) and live birth (29.6% vs 23.1%, p=0.02). Safety data indicated no increased risk of abnormalities or malfunctions.
Technological Characteristics
Reproductive culture medium supplemented with 2 ng/mL recombinant human GM-CSF. Supplied in 3 mL or 5 mL sterile transparent glass bottles with polypropylene screw caps. Quality control: pH, sterility, endotoxin, osmolality, Mouse Embryo Assay, GM-CSF concentration/potency (ELISA/TF-1 cell assay), and HSA concentration. No electronic or software components.
Indications for Use
Indicated for fertilization and culture of human embryos until the 2-8 cell stage and for embryo transfer at day 2 or 3 in women undergoing IVF/ICSI treatment.
Regulatory Classification
Identification
Reproductive media and supplement are products that are used for assisted reproduction procedures. Media include liquid and powder versions of various substances that come in direct physical contact with human gametes or embryos (including water, acid solutions used to treat gametes or embryos, rinsing solutions, sperm separation media, supplements, or oil used to cover the media) for the purposes of preparation, maintenance, transfer or storage. Supplements are specific reagents added to media to enhance specific properties of the media (e.g., proteins, sera, antibiotics, etc.).
Special Controls
*Classification.* Class II (special controls) (mouse embryo assay information, endotoxin testing, sterilization validation, design specifications, labeling requirements, biocompatibility testing, and clinical testing). The device, when it is phosphate-buffered saline used for washing, and short-term handling and manipulation of gametes and embryos; culture oil used as an overlay for culture media containing gametes and embryos; and water for assisted reproduction applications, is exempt from the premarket notification procedures in subpart E of part 807 of this chapter subject to the limitations in § 884.9.
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## 510(K) SUMMARY Summary of Safety and Effectiveness Information Supporting a Substantially Equivalent Determination
Submitted by:
ORIGIO a/s Knardrupvej 2 2760 Måløv Denmark
Contact person:
Eric Gruff, PhD MBA 15696 Oakstand Road Poway, CA 92064
Date Prepared: 2012.Sep.19
## Device Identification
Trade Name: EmbryoGen® (Cat. No. 1203)
Classification Name: Reproductive media and supplements (21 CFR 884.6180, Product Code MQL)
#### Predicate Device
EmbryoAssist (K080473)
#### Description
EmbryoGen® is designed to provide physiological conditions for the embryo from fertilization to Day 3 at the time when the embryo under in vivo conditions would be transported through the oviduct.
EmbryoGen® is based on the FDA-cleared culture media EmbryoAssist™(K080473) supplemented with Leukine (sargramostim) GM-CSF.
EmbryoGen is supplied in sterilized transparent glass bottles with polypropylene screw top closure in a volume of either 3 mL or 5 mL.
The media is colorless, sterile and ready to use by professionals for assisted reproduction. EmbryoGen is quality control tested before release for pH, sterility, Mouse Embryo Assay, endotoxin, osmolality, GM-CSF concentration (by ELISA), GM-CSF potency (TF-1 cell assay) and HSA concentration (by ELISA).
## Indication for use
EmbryoGen is for fertilization and culture until the 2-8 cell stage. EmbryoGen can also be used for embryo transfer at day 2 or 3.
## Technological Characteristics
EmbryoGen supports the development and cell division of human embryos. Embryos, which have been exposed to EmbryoGen , are transferred to the woman's uterus, where they potentially implant and result in a pregnancy.
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The technological characteristics of EmbryoGen are essentially similar to the predicate device EmbryoAssist ™ (K080473). They have the same intended use and the same components. The only difference is addition of GM-CSF to EmbryoGen".
EmbryoGen is considered to be functionally equivalent to the predicate device, and is subject to the same quality control tests before release. Further to this a GM-CSF TF-1 cell Assay and an ELISA test are also conducted:
Test on sterility, osmolality, 1-cell Mouse Embryo Assay, pH, Endotoxin, TF-1 cell assay, GM-CSF ELISA and HSA concentration.
Therefore, EmbryoGen is considered substantially equivalent to the predicate device EmbryoAssist (K080473),
## Performance and safety data
## Clinical Study:
To evaluate the efficiency and safety of EmbryoGen on human embryos, a multicenter, randomized, parallel group, double-blind, placebo-controlled clinical study with adaptive design was conducted at 14 study centers. A total of 1,332 subjects were enrolled/randomized (ITT-population), and of these 1,149 were counted as the PP-population. The objective of this study was to assess whether addition of 2 ng/mL GM-CSF to the embryo culture medium EmbryoAssist™ would significantly increase the chance of a pregnancy after in vitro fertilization. The primary endpoint was ongoing implantation rate at gestational week 7, evaluated by ultrasound scan. The study hypothesis was to demonstrate a 25% relative increase in ongoing implantation rate at gestational week 7, after fertilization, culture until day 3 and transfer in the presence of 2 ng/ml GM-CSF compared to fertilization, culture and transfer in EmbryoAssist™. Secondary endpoints were to assess whether a GM-CSF effect was measurable on embryo quantity and quality parameters, evaluated as number of top quality embryos and number of normally developed day 3 embryos judged against predefined classification. Follow-up was based on data until gestational week 12 and birth data (including abnormalities/malfunctions) retrieved from the Danish National Board of Health Register (93%) supplemented with data from a follow-up questionnaire returned by the patient/couple (7%).
Selection criteria for subject enrolment were the following: Women referred for standard IVF/ICSI treatment, who agreed to participate in the study and to have their oocytes cultured with or without 2 ng/mL GM-CSF. All women were aged 25-39 years (both inclusive) and characterized by having a regular menstrual cycle, standard GnRH agonist or antagonist protocol, FSH/hMG starting dose between 100 and 300 IU daily, at least 3 follicles with a calculated diameter of ≥14 mm at the day of hCG, and including a leading follicle of minimum 17 mm.
All subjects in the PP-population had their oocytes fertilized and the resulting zygotes/embryos cultured until day 3 and transferred using the allocated study medium. An interim analysis was performed after recruitment of 355 eligible subjects, counting 301 women in the PP-population with embryo transfer and reported data until gestational week 7. The interim analysis did not result in any change of inclusion criteria or hypothesis, but was used for sample size adjustment. Also, because suboptimal performance of the control medium was evident at interim analysis, the concentration of HSA was increased from 2 to 5 mg/mL in both control and GM-CSF test medium just over halfway through the treatment cohort, after 620 includable women with embryo transfer. This alteration increased the ongoing implantation rate gestational week 7 for the control group from 17.9% to 22.4%, but did not affect performance of the GM-CSF medium (23.9% and 23.0% in low and high HSA concentration medium, respectively). 5 mg/mL HSA (0.5%) is the standard concentration used in ART culture media.
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The overall results showed an ongoing implantation rate gestational week 7 (primary endpoint calculated for the PP-population) of 23.5% for women in the GM-CSF group, and 20.0% for women in the control group, which was not statistically significant (p=0.17). However, the results did show a statistical significant difference in gestational week 12 and Live Birth: ongoing implantation rate week 12 was 23.0% for women in the GM-CSF group versus 18.7% in the control group (p=0.02) and Live Birth rate 28.9% versus 24.1% (p=0.03). However, this was primarily attributable to suboptimal performance of the control medium containing a low concentration of HSA.
The secondary endpoints in the study were number of top quality embryos and normally developed day 3 embryos. No effect of GM-CSF was found with regard to the quantity of embryos fulfilling these embryo quality parameters.
Based on follow-up data, live birth and baby health characteristics for the full study cohort, including AE/SAE reports received until gestational week 12, there are no indications of any unacceptable clinical risks when adding 2 ng/mL GM-CSF to the culture medium.
In a predefined subgroup of women who had previously experienced at least one miscarriage (spontaneous abortion) (n=289 patients with embryo transfer), addition of GM-CSF had a significant effect on ongoing implantation rate gestational week 7 (24.5% [GM-CSF] vs. 17.0% [control] (p=0.001)). This effect was seen in the presence of both low (27.3% [GM-CSF]) and high (21.2% [GM-CSF]) HSA concentration. Raising the HSA concentration did not have any impact on control values within this subgroup, with ongoing implantation rates gestational week 7 of 17.4% (low HSA) vs. 16.3% (high HSA). Live birth rate per woman with an embryo transfer was 29.6% (GM-CSF) vs. 23.1% (control) (p=0.02).
In conclusion, we have demonstrated a modest effect of GM-CSF on ongoing implantation rate and live birth rates in unselected women undergoing IVF treatment when compared to a control medium. This positive effect was primarily evident in a culture medium containing 2 mg/mL HSA and disappeared when the concentration of HSA was increased to 5 mg/mL. However, GM-CSF increased ongoing implantation rate, clinical pregnancy and live birth rate in a subgroup of women who had experienced previous miscarriage (~25% of the full study cohort), regardless of HSA concentration. Furthermore, this study, with a total of 369 babies born, also showed that culture medium supplemented with 2 ng/mL GM-CSF was no worse than control medium regarding miscarriages and babies born with abnormalities/malfunctions.
## Literature:
Published studies have shown that supplementing culture media for IVF with 2 ng/ml recombinant GM-CSF results in better quality embryos, potentially leading to higher implantation and pregnancy rates. Other studies report lack of an effect of GM-CSF, whereas no inhibitory effects of GM-CSF have been reported when adding 2 ng/mL, which is the concentration of GM-CSF in EmbryoGen . The safety of supplementing the culture medium with 2 ng/mL GM-CSF was examined, and a thorough investigation showed that the chromosomal constitution in humans was no worse in the group of women having their oocytes fertilized and embryos cultured in the presence of 2 ng/mL GM-CSF compared with the control group (Agerholm I, Loft A, Hald F, Lemmen JG, Munding B, Sorensen PD, Ziebe S.: Culture of human oocytes with granulocyte-macrophage colony-stimulating factor has no effect on embryonic chromosomal constitution. Reprod Biomed Online. 2010;20:477-484).
## Overall conclusion:
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K120136
The conclusion from the performance and safety data, intended use comparison, product formulation comparison and test specification comparison as well as the nonclinical data demonstrates that the EmbryoGen is suitable for its intended use, and meets the criteria in the comparison to predicate device (EmbryoAssist, K080473) in which substantial equivalence has been demonstrated, and meets the criteria outlined in the Notice of Final Rule, 63 FR 48428, Docket Number 97N-0335.
.
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# DEPARTMENT OF HEALTH & HUMAN SERVICES
Image /page/4/Picture/1 description: The image shows the logo for the U.S. Department of Health and Human Services. The logo features a stylized eagle with three tail feathers. The words "DEPARTMENT OF HEALTH & HUMAN SERVICES - USA" are arranged in a circular fashion around the eagle.
Food and Drug Administration 10903 New Hampshire Avenue Document Control Room -WO66-G609 Silver Spring, MD 20993-0002
ORIGIO a/s
% Eric Gruff, Ph.D., MBA
President
E4 Consulting
15696 Oakstand Road
POWAY CA 92064
SEP 26 2012
Re: K120136
Trade/Device Name: EmbryoGen® Regulation Number: 21 CFR§ 884.6180 Regulation Name: Reproductive media and supplements Regulatory Class: II Product Code: MQL Dated: September 12, 2012 Received: September 13, 2012
Dear Dr. Gruff:
We have reviewed your Section 5.10(k) premarket notification of intent to market the device we nave reviewed your becaon 310(x) premiere is substantially equivalent (for increations for use stated in the enclosure) to legally marketed predicate devices marketed in interstate for use stated in the enclosure) to regarly manatical Device Amendments, or to commerce prior to May 26, 1970, the encordance with the provisions of the Federal Food, Drug, and Cosmetic Act (Act) that do not require approval of a premarket approval application (PMA).
and Cosmetic Act (Act) that do not require approval of a previsions of the Act and Cosment Act (Act) that do not require appro ral controls provisions of the Act. The Act. The Act. The Act. The Y ou may, therefore, market the device, sucject to the genirements for annual registration, listing of general controls of the her her her her meading, and prohibitions against misted to septem lisbility adulteration. Please note: CDRH does not evaluate information related to contract fiability adulteration. Please note: CDITT does not evaluate must be truthful and not misleading.
If your device is classified (see above) into either class II (Special Controls) or class III (PMA), If your device is classified (see above) mio ontiner major regulations affecting your device can be
it may be subject to additional controls. Existing major regulations affe it may be subject to additional controls. Extraing migor s 800 to 898. In addition, FDA may
found in the Code of Federal Regulations, Title 21, Parts 800 to 898. In addit Touria in the Code of I odean resguinering your device in the Federal Register.
Please be advised that FDA's issuance of a substantial equivalence determination does not mean Please be advised that IDA's issuated on a such other requirements of the Act
that FDA has made a determination that your devices Enderal accepcies. You must that FDA has made a decemmanon that 70 in week by other Federal agencies. You must of any Federal statutes and regulations assimilating, but not limited to: registration and listing of medit comply with an the Act STEquilements, mendang, com.
(21 CFR Part 807); labeling (21 CFR Part 801); medical device reporting of medical
{5}------------------------------------------------
device-related adverse events) (21 CFR 803); good manufacturing practice requirements as set de vice-iclated adverse ovents) (21 CFR Part 820); and if applicable, the electronic forul in the quality by sound (Sections 531-542 of the Act); 21 CFR 1000-1050.
If you desire specific advice for your device on our labeling regulation (21 CFR Part 801), please IT you desire specific advice for your as november offices/CDRH/CDRHOffices/ucm115809.html for go to mq.7/www.lua.gov/rtbound27.b Schlick's (CDRH's) Office of Compliance. Also, please, please the Concertion entitled, "Misbranding by reference to premarket notification" (21CFR Patters (2) note the regulation entitled, "informations of adverse events under the MDR regulation (21 CFR Part 803), please go to
http://www.fda.gov/MedicalDevices/Safety/ReportaProblem/default.htm for the CDRH's Office of Surveillance and Biometrics/Division of Postmarket Surveillance.
You may obtain other general information on your responsibilities under the Act from the Tou may obtain other general mornational and Consumer Assistance at its toll-free number (800) 638-2041 or (301) 796-7100 or at its Internet address http://www.fda.gov/MedicalDevices/Resourcesfor You/Industry/default.htm.
Sincerely yours,
Benjamin K. Twitchell
Benjamin R. Fisher, Ph.D. Director Division of Reproductive, Gastro-Renal, and Urological Devices Office of Device Evaluation Center for Devices and Radiological Health
Enclosure
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# Indication for Use
510(k) Number (if known): (Not yet assigned) (
Device Name:
EmbryoGen®
Indication for Use:
EmbryoGen® is for fertilization and culture until the 2-8 cell stage. EmbryoGen® can also be used for embryo transfer at day 2 or 3.
Prescription Use X (Part 21 CFR 801 Subpart D) AND/OR
Over-The-Counter Use (21 CFR 801 Subpart C)
(PLEASE DO NOT WRITE BELOW THIS LINE-CONTINUE ON ANOTHER PAGE IF NEEDED)
Concurrence of CDRH, Office of Device Evaluation (ODE)
Beusink 25 Sept 2012
sion Sign-Off
Page 1 of _
Two short videos show you everything — or skip straight to the written tutorial if you'd rather read. You can reopen this any time from the Tutorial button in the top bar.
Part 1 — Search, results, and everyday workflows 16 min
Part 2 — Embeddings: the galaxy map 3 min
1. Search: exact and fuzzy
Type a phrase like "coronary artery calcification" into the search box. You get two kinds of results. Exact results match the literal phrase — prefix searches work ("coronary artery calcificati") but suffix searches do not. Fuzzy results match on the meaning and intent of your phrase rather than the exact words, and are sorted by relevance score. Hover over the Exact or Fuzzy badge on any row to see exactly why it matched.
Use the checkboxes above the results to narrow: SaMD keeps only software-only devices, AI / ML keeps only devices with AI.
Exact vs. fuzzy search: what's the difference?
Exact matches on the literal phrase (prefix search works, suffix does not). Fuzzy matches on the meaning and intent of the phrase rather than the exact words. Hover over the badge on any row to see why it matched.
You search "coronary artery calcification" and want only software devices with AI. What two filters do you apply?
Narrow by SaMD (software-only devices), then narrow by AI/ML (devices with AI).
2. The results table
Scroll right in the results table. The intended use is extracted for you — no need to open the PDF. The device story gives a high-level snapshot of what the device does and how it's used. The AI Performance sub-table shows each output name, acceptance criteria, observed values, and development/test dataset descriptions — the same format Innolitics uses for regulatory strategy outputs, and the fastest high-level fingerprint of an AI device. It is AI-generated but has been very reliable in practice.
Where do you find a device's intended use without opening the PDF?
Scroll right in the search results table. The intended use column is extracted for you; no need to dig into the 510(k) summary PDF.
What does the AI Performance sub-table show, and why is it useful?
Output name, acceptance criteria, observed values, development dataset description, and test dataset description. It's the same format we use for regulatory strategy output and Fast 510(k) input, and the fastest high-level fingerprint of an AI device. AI-generated but reliable in practice.
3. Judging fuzzy relevance
Fuzzy results trail off in relevance as you scroll. Use three signals to decide how far down to go: the fuzzy badge explanations, the intended use column, and whether your target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, you're past the relevant zone. A top hit with a low score (~0.4) and a stretched explanation is a hint the closest predicates are far away — the project may be headed for De Novo. Note the fuzzy search is a pattern match: it doesn't handle negation ("not") well, and hardware devices can appear — filter by SaMD/AI ML to cut them.
How do you judge how far down fuzzy search results to go?
Use the relevancy signals: the fuzzy badge explanations, the intended use column, and whether the target output (e.g., Cobb angle) still appears in the AI Performance sub-table. Once it stops appearing, results are trailing off in relevancy.
4. Device detail page: chat and citations
Click a device name to open its detail page: device facts on the left, a chat window on the right. Ask something like "Describe the training data". The answer carries little citation bubbles — click one to jump to the highlighted passage in the source PDF, so you can verify every AI answer against the document. There's also a Download PDF button for sharing.
How do you verify an AI chat answer on the device detail page?
Click the citation bubbles to jump to the relevant highlight in the source document.
Reading rule for every project: how many summaries do you read in full?
At least the three most relevant 510(k) or De Novo summaries, in full. After that, use targeted chat questions to confirm your memory quickly. The tool supports this professional habit — it doesn't replace it.
5. Side-by-side comparison
Select multiple rows in the results table (aim for under ~10), then open the PDF Viewer tab. Ask one question — it goes to all selected devices in parallel, each with citations. This is the fastest way to compare and contrast devices: training data, PCCP scope, how they handled adding new scanners, and so on.
What does the side-by-side PDF viewer mode do?
Select multiple devices, open the PDF viewer tab, and ask one question (e.g., "Describe the training data"). It queries all selected devices simultaneously with citations, so you can compare and contrast quickly.
6. Collections
With rows selected, go to the Collections tab and create a labeled collection (e.g., "Cobb Angle Project"). Reload that selection any time — before a client call, pull up the collection and ask questions across all of its devices at once.
How do you save a set of selected devices for later use?
Select the rows, go to the Collections tab, and create a labeled collection (e.g., "Cobb Angle Project"). You can reload the selection anytime and carry it into the PDF viewer and other tabs that support selections.
7. Product codes and the regulations tree
Click a product code in the results to jump to it in the regulations tree — identification text, sibling product codes, and devices you can open in a PDF viewer on the right. Click a regulation number to see its identification, special controls, and related product codes. You can also search by product code or regulation number at the top of the tree. Always read the special controls if any exist for your device — it broadens your search and sharpens pre-kickoff research.
What can you do from the regulations tree view?
Browse product codes and regulation numbers, read the identification text and special controls, browse sibling product codes, open device PDFs on the right, and search by product code or regulation number at the top of the tree.
8. Chart view
Click Show Chart and segment by regulation number (or product code) to see which regulations dominate your result set. Clicking a regulation takes you into the regulations tree. Great for spotting that most matches are, say, hardware laparoscopic devices — a cue to go back and filter.
How do you see which regulations dominate a search result set?
Click "Show Chart" and segment by Regulation Number. Clicking a regulation takes you to the regulations tree.
9. The predicate graph
Open the Predicates tab for a family-tree view of predicate relationships. Click a node to trace its parents and children; selections from search carry over pre-selected. Commonly predicated devices are worth reading — a lot of people predicated them for a reason. The visual lineage is also handy on client calls, e.g. to show how a predicate family evolved and justify why your predicate still holds.
In the predicate graph, why are commonly predicated devices worth reading?
A lot of people predicated them for a reason. Clicking a node traces parents and children, and selections from search carry over pre-selected.
10. Embeddings: the galaxy map
The Embeddings tab plots every matching document in a 2-D "galaxy map" where semantically similar devices cluster together. Hover or click clusters to explore, and let AI label the clusters for you. Embeddings beat product codes for grouping: two devices can carry different product codes (LLZ vs. QIH) yet do the same thing — the embedding captures the meaning of the intended use and device story. This is also exactly how retrieval-augmented generation (RAG) works under the hood, and it makes a great visual on client calls.
Try it yourself
Head to the search page and work through a few of these AI/ML fuzzy searches to build intuition: perivascular fat on CT · aortic valve calcification opportunistic screening on noncontrast CT · breast cancer prediction on digital pathology slides · autism detection · gestational age prediction · a hearing aid that can also detect a pulse · foundation model based analysis of ECG · large language models · penetration test. Watch how the relevance scores, intended use, and AI Performance tables tell you when results stop being meaningful.