CRISPR Babies: What the Records Show—and Where They Stop
What can surviving public records certify about the CRISPR babies case, and what do they still leave undocumented about the edits?
This case survives in public view through a small set of institutional pages, each fixing a different edge of what can be said.
- Supreme People’s Court portal: three-year prison sentence and 3 million yuan fine
- Science (AAAS): late November 2018 claim of ‘gene-edited twins’ and immediate reaction
- WHO framing: somatic, germline and heritable editing
- National Academies benchmark on edited embryos and pregnancy threshold
- Peer-reviewed review: unexpected mutation and mosaicism reported as risks after CRISPR/Cas use
These points define the stable edge of certification in the provided record. Anything beyond them does not stabilize here.
The National Health Commission investigation statement page that fixes the official condemnation wording
An English-language page on the National Health Commission site presents itself as an investigation-result response. It is published as an official public notice.
The text is formatted as a short institutional statement. It frames the subject as research connected to ‘gene edited babies’ rather than as a laboratory report.

Within that statement, the Commission uses a fixed condemnation phrase: the research ‘severely offends China’s laws, regulations and ethics’.
The wording asserts a violation position, but it does not enumerate the underlying evidence on that same page. It also does not present technical appendices that would allow independent reconstruction of what edits were made.
No sequence-level description appears in this artifact. No validated attachment in this set supplies off-target assessment, mosaicism rates, or a protocol narrative.
The administrative act observable here is the Commission making this condemnation language public on its own portal, with no further technical dossier bundled into the page.[1]
This artifact can certify an official health-authority position in explicit words, but it does not certify how the finding was reached or what specific technical facts were established next.
The Supreme People’s Court portal summary that fixes He Jiankui’s sentence and fine, but not the written judgment
The English portal of the Supreme People’s Court preserves a case summary stating He Jiankui was ‘sentenced to three years in prison and fined 3 million yuan’.
In the same summary, the offense label is given as ‘illegal human embryo gene-editing’, fixing the category of wrongdoing as the court portal presents it.
The provided record does not include the complete written judgment text, the evidentiary record, or detailed findings about what facts were established in court beyond the penalty statement.
That absence sets a hard limit: this archive slice can report the sentence and fine as published, but it cannot carry charge details, roles of other participants, or technical descriptions as court-established facts.[2]
Late November 2018 in Science reporting: a public claim and an immediate reaction, not laboratory verification
Science (AAAS) reported in late November 2018 that a Chinese researcher claimed to have created ‘gene-edited twins’.
Science also reported that the claim triggered immediate international reaction, fixing the timing of a public emergence moment in a widely read publication.
This kind of record is strong for chronology and public response, but it does not substitute for authenticated technical documentation or for a full court judgment within this provided set.
The next question the documents raise is simple and unresolved here: which technical and investigative materials, if any, were made public alongside the reaction.[3]
The Second International Summit record: a bounded forum description, not a case file
The proceedings record for the Second International Summit on Human Genome Editing describes the event as a ‘two-and-a-half-day event’.
In that same description, the scope is framed as covering ‘potential benefits and risks of human genome editing’ and ‘ethical and cultural perspectives’.
WHO’s category boundary: somatic, germline and heritable editing, with an explicit ethical concern gradient
This establishes a documented institutional setting for how genome editing is publicly discussed, but the provided proceedings record does not, by itself in this slice, certify case-specific technical facts about the CRISPR babies claim.
What remains open is where, in the public record, the case’s technical details were preserved—if they were preserved in a stable documentary form at all.[4]
WHO states that human genome editing applies to ‘somatic, germline and heritable’ editing.
WHO also states that ‘the latter is generally considered to be of greater ethical concern’, fixing a comparative framing about germline and heritable work in WHO’s own wording.
These definitions help keep categories stable, but they do not classify this case in technical terms within the provided set because sequence-level and method documentation is not included here.
The unresolved step is classificatory: the archive can name what institutions called the activity, but it cannot certify the underlying biological particulars that would anchor a more precise category statement.[5]
A National Academies benchmark that states a pregnancy threshold for edited embryos
A National Academies report (2020) states: ‘Human embryos whose genomes have been edited should not be used to create a pregnancy until it is established that precise genomic changes can be made reliably …’
Within this article’s documentary limits, that sentence can be used only as a published governance benchmark statement, not as a retroactive technical finding about what happened in the CRISPR babies case.
The gap that stays open is operational: the provided record does not include documentation showing whether any stated reliability threshold was evaluated, by whom, or using which data.[6]
Peer-reviewed technical risk categories: unexpected mutation and mosaicism, without case-specific attachment
A peer-reviewed review states: ‘Numerous studies have reported unexpected genomic mutation and mosaicism following the use of CRISPR/Cas nucleases…’
This permits a narrow technical claim in this article: unexpected mutation and mosaicism are documented risk categories discussed in the literature around CRISPR/Cas use.
It does not permit a stronger claim about these children, because the provided record contains no authenticated lab records, no sequence data, and no official technical assessment appendices.
The unresolved point is where technical certainty would normally live: in primary datasets and validated reports not present in this source set.[7]
CDC guidance as a documented alternative set: conception risk-reduction strategies for serodiscordant couples
CDC guidance describes multiple HIV-risk-reduction strategies for conception among serodiscordant couples, including ‘collection and washing of the male partner’s sperm’.
This establishes, in documented clinical guidance, that risk-reduction strategies for conception exist in at least one relevant clinical context.
The record provided here does not show what options were presented to any specific couple, what clinical pathway was used, or how decision-making was recorded.
The only stable statement is the narrow one: the guidance exists and names concrete strategies, while case-specific counseling and consent documentation is not available in this archive slice.[8]
Where the record can certify, and where it permanently stops in this slice
The opening question asked what can be certified versus what stays undocumented. The answer depends on which institutional artifact is doing the certifying.
The record can certify that China’s National Health Commission published an investigation-result statement condemning the research as something that ‘severely offends China’s laws, regulations and ethics’.
The record can also certify that a Supreme People’s Court portal summary reports He Jiankui was sentenced to three years in prison and fined 3 million yuan for ‘illegal human embryo gene-editing’.
Certification stops because the provided set does not include the full written judgment, does not include authenticated technical documentation of the edits, and does not include confirmed public follow-up on the children’s health status.
Those missing materials are not small gaps, because they are the only places where sequence-level claims, evidentiary findings, and longitudinal outcomes could be stated without over-claiming.[1]
FAQs (Decoded)
What is the single clearest official condemnation phrase preserved in this record?
It is the National Health Commission statement that the research ‘severely offends China’s laws, regulations and ethics’, as published on its investigation-result statement page. Source: National Health Commission of the People’s Republic of China, investigation-result statement page.
What does the Supreme People’s Court portal certify about legal outcome?
It certifies, at the level of a portal summary, that He Jiankui was sentenced to three years in prison and fined 3 million yuan for ‘illegal human embryo gene-editing’. Source: Supreme People’s Court, English portal case summary page.
Does this source set certify what exact genomic edits were made?
No, because no authenticated lab records, sequence data, or official technical appendices are included in the provided validated sources. Source: National Health Commission of the People’s Republic of China, investigation-result statement page.
How does WHO define the editing categories relevant to this case?
WHO frames human genome editing as applying to ‘somatic, germline and heritable’ editing, and adds that the latter is generally considered to be of greater ethical concern. Source: World Health Organization, human genome editing governance and definitions hub.
What pregnancy-related benchmark is stated in the National Academies report?
The report states that edited human embryos should not be used to create a pregnancy until it is established that precise genomic changes can be made reliably. Source: National Academies, 2020 consensus report publication page.
Does this record set include confirmed public follow-up on the children’s health status?
No. The absence of official follow-up statements or verified clinical publications in the provided sources prevents outcome claims in either direction. Source: Science (AAAS), report on claimed ‘gene-edited twins’.
This case file is part of the forbidden science archive, which indexes institutional files on disputed scientific activity. For related records, see the controversial medical science files. Additional case documentation appears in the human cloning case files and the unethical medical trials records.
Sources Consulted
- National Health Commission of the People’s Republic of China, investigation-result statement page on gene edited babies research. en.nhc.gov.cn, accessed 2025-02-17
- Supreme People’s Court, English portal case summary page. english.court.gov.cn, accessed 2025-02-10
- Science (AAAS), report on claimed ‘gene-edited twins’. science.org, accessed 2025-02-03
- NCBI Bookshelf, Second International Summit on Human Genome Editing proceedings record. ncbi.nlm.nih.gov, accessed 2025-01-27
- World Health Organization, human genome editing governance and definitions hub. who.int, accessed 2025-01-20
- National Academies, publication page for the 2020 consensus report. nationalacademies.org, accessed 2025-01-13
- Peer-reviewed review article on CRISPR/Cas risks. pmc.ncbi.nlm.nih.gov, accessed 2025-01-06
- CDC, MMWR clinical guidance page on safer conception strategies. cdc.gov, accessed 2024-12-30

A Living Archive
This project is never complete. History is a fluid signal, often distorted by those who record it. We are constantly updating these files as new information is declassified or discovered.


