Monthly Digest :: Blog Posts

  • Governing Gene Drive Technologies: A Qualitative Interview Study
    de Graeff, Karin R. Jongsma, Jeantine E. Lunshof & Annelien L. Bredenoord
    Article
    AJOB Empirical Bioethics, Volume 13, 2022  Issue  2
    Abstract
    Background
    Gene drive technologies (GDTs) bias the inheritance of a genetic element within a population of non-human organisms, promoting its progressive spread across this population. If successful, GDTs may be used to counter intractable problems such as vector-borne diseases. A key issue in the debate on GDTs relates to what governance is appropriate for these technologies. While governance mechanisms for GDTs are to a significant extent proposed and shaped by professional experts, the perspectives of these experts have not been explored in depth.
    Methods
    A total of 33 GDT experts from different professional disciplines were interviewed to identify, better understand, and juxtapose their perspectives on GDT governance. The pseudonymized transcripts were analyzed thematically.
    Results
    Three main themes were identified: (1) engagement of communities, stakeholders, and publics; (2) power dynamics, and (3) decision-making. There was broad consensus amongst respondents that it is important to engage communities, stakeholders, and publics. Nonetheless, respondents had diverging views on the reasons for doing so and the timing and design of engagement. Respondents also outlined complexities and challenges related to engagement. Moreover, they brought up the power dynamics that are present in GDT research. Respondents stressed the importance of preventing the recurrence of historical injustices and reflected on dilemmas regarding whether and to what extent (foreign) researchers can legitimately make demands regarding local governance. Finally, respondents had diverging views on whether decisions about GDTs should be made in the same way as decisions about other environmental interventions, and on the decision-making model that should be used to decide about GDT deployment.
    Conclusions
    The insights obtained in this interview study give rise to recommendations for the design and evaluation of GDT governance. Moreover, these insights point to unresolved normative questions that need to be addressed to move from general commitments to concrete obligations.

  • Proceedings of an expert workshop on community agreement for gene drive research in Africa – Co-organised by KEMRI, PAMCA and Target Malaria
    Gates Open Research
    Open Letter metrics AWAITING PEER REVIEW
    [version 1; peer review: awaiting peer review]
    Delphine Thizy, Lea Pare Toe, Charles Mbogo, Damaris Matoke-Muhia, Vincent Pius Alibu, S. Kathleen Barnhill-Dilling, Tracey Chantler, Gershom Chongwe, Jason Delborne, Lydia Kapiriri, Esther Nassonko Kavuma, Sethlomo Koloi-Keaikitse, Ana Kormos, Katherine Littler, Dickson Lwetoijera, Roberta Vargas de Moraes, Noni Mumba, Lilian Mutengu, Sylvia Mwichuli, Silvia Elizabeth Nabukenya, Janet Nakigudde, Paul Ndebele, Carolyne Ngara, Eric Ochomo, Simon Odiwuor Ondiek, Stephany Rivera, Aaron J. Roberts, Rodrick Sambakunsi, Abha Saxena, Naima Sykes, Brian B. Tarimo, Nicki Tiffin, Karen H. Tountas
    Peer Reviewers Invited
    Funders: Bill and Melinda Gates Foundation, Silicon Valley Community Foundation, Open Philanthropy Project
    PUBLISHED 29 Jan 2021
    Abstract
    Gene drive research is progressing towards future field evaluation of modified mosquitoes for malaria control in sub-Saharan Africa. While many literature sources and guidance point to the inadequacy of individual informed consent for any genetically modified mosquito release, including gene drive ones, (outside of epidemiological studies that might require blood samples) and at the need for a community-level decision, researchers often find themselves with no specific guidance on how that decision should be made, expressed and by whom. Target Malaria, the Kenya Medical Research Institute and the Pan African Mosquito Control Association co-organised a workshop with researchers and practitioners on this topic to question the model proposed by Target Malaria in its research so far that involved the release of genetically modified sterile male mosquitoes and how this could be adapted to future studies involving gene drive mosquito releases for them to offer reflections about potential best practices. This paper shares the outcomes of that workshop and highlights the remaining topics for discussion before a comprehensive model can be designed.

  • Genome-edited crops for improved food security of smallholder farmers
    Kevin V. Pixley, Jose B. Falck-Zepeda, Neal Gutterson
    Comment | 07 April 2022
    Nature Genetics, Volume 54 Issue 4, April 2022
    [Excerpt]
       Widespread enthusiasm about potential contributions of genome-edited crops to address climate change, food security, nutrition and health, environmental sustainability and diversification of agriculture is dampened by concerns about the associated risks. Analysis of the top seven risks of genome-edited crops finds that the scientific risks are comparable to those of accepted, past and current breeding methods, but failure to address regulatory, legal and trade framework, and the granting of social license, squanders the potential benefits…

    Many countries are still uncertain about whether to grow and how to regulate genome-edited crop varieties12. Scientific, political and social considerations impact these decisions, which are complicated by the rapidly evolving features of the science and inconsistent use of genome-editing terminology13. For example, genome editing may or may not involve the transitory introduction of foreign DNA sequences, may or may not result in transgenic products, and may or may not generate products that substantially differ from varieties bred through conventional breeding. Precise consistent use of accurate terminology (for instance, as proposed by the National Academies of Sciences Engineering and Medicine14) to transparently explain the process, products, benefits and potential risks and mitigation strategies is essential to build public trust and consistent regulatory oversight of technologies, including genome editing.

  • Global landscape of SARS-CoV-2 genomic surveillance and data sharing
    Analyses on the global diversity of SARS-CoV-2 genomic surveillance across 118 countries and the extent of public availability of genomic data provide evidence to better inform SARS-CoV-2 surveillance policy.
    Zhiyuan Chen, Andrew S. Azman, Hongjie Yu
    Analysis | 28 March 2022 | Open Access
    Nature Genetics, Volume 54 Issue 4, April 2022
    Abstract
    Genomic surveillance has shaped our understanding of severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) variants. We performed a global landscape analysis on SARS-CoV-2 genomic surveillance and genomic data using a collection of country-specific data. Here, we characterize increasing circulation of the Alpha variant in early 2021, subsequently replaced by the Delta variant around May 2021. SARS-CoV-2 genomic surveillance and sequencing availability varied markedly across countries, with 45 countries performing a high level of routine genomic surveillance and 96 countries with a high availability of SARS-CoV-2 sequencing. We also observed a marked heterogeneity of sequencing percentage, sequencing technologies, turnaround time and completeness of released metadata across regions and income groups. A total of 37% of countries with explicit reporting on variants shared less than half of their sequences of variants of concern (VOCs) in public repositories. Our findings indicate an urgent need to increase timely and full sharing of sequences, the standardization of metadata files and support for countries with limited sequencing and bioinformatics capacity.

  • Ethical and practical considerations for cell and gene therapy toward an HIV cure: findings from a qualitative in-depth interview study in the United States
    Authors: Karine Dubé, John Kanazawa, Hursch Patel, Michael Louella, Laurie Sylla, Jeff Sheehy, Lynda Dee, Jeff Taylor, Jen Adair, Kim Anthony-Gonda, Boro Dropulić, John A. Sauceda, Michael J. Peluso, Steven G. Deeks and Jane Simoni
    Content type: Research
    BMC Medical Ethics, 9 April 2022
    Abstract
    Background
    HIV cure research involving cell and gene therapy has intensified in recent years. There is a growing need to identify ethical standards and safeguards to ensure cell and gene therapy (CGT) HIV cure research remains valued and acceptable to as many stakeholders as possible as it advances on a global scale.
    Methods
    To elicit preliminary ethical and practical considerations to guide CGT HIV cure research, we implemented a qualitative, in-depth interview study with three key stakeholder groups in the United States: (1) biomedical HIV cure researchers, (2) bioethicists, and (3) community stakeholders. Interviews permitted evaluation of informants’ perspectives on how CGT HIV cure research should ethically occur, and were transcribed verbatim. We applied conventional content analysis focused on inductive reasoning to analyze the rich qualitative data and derive key ethical and practical considerations related to CGT towards an HIV cure.
    Results
    We interviewed 13 biomedical researchers, 5 community members, and 1 bioethicist. Informants generated considerations related to: perceived benefits of CGT towards an HIV cure, perceived risks, considerations necessary to ensure an acceptable benefit/risk balance, CGT strategies considered unacceptable, additional ethical considerations, and considerations for first-in-human CGT HIV cure trials. Informants also proposed important safeguards to developing CGT approaches towards an HIV cure, such as the importance of mitigating off-target effects, mitigating risks associated with long-term duration of CGT interventions, and mitigating risks of immune overreactions.
    Conclusion
    Our study identified preliminary considerations for CGT-based HIV cure across three key stakeholder groups. Respondents identified an ideal cure strategy as one which would durably control HIV infection, protect the individual from re-acquisition, and eliminate transmission to others. Known and unknown risks should be anticipated and perceived as learning opportunities to preserve and honor the altruism of participants. Preclinical studies should support these considerations and be transparently reviewed by regulatory experts and peers prior to first-in-human studies. To protect the public trust in CGT HIV cure research, ethical and practical considerations should be periodically revisited and updated as the science continues to evolve. Additional ethics studies are required to expand stakeholder participation to include traditionally marginalized groups and clinical care providers.

  • FDA – Human Gene Therapy Products Incorporating Human Genome Editing; Draft Guidance for Industry
    [Docket No. FDA-2021-D-0398];
    In this guidance, we, FDA, are providing recommendations to sponsors developing human gene therapy  products incorporating genome editing (GE) of human somatic cells.  Specifically, this guidance provides recommendations regarding information that should be provided in an Investigational New Drug (IND) application in order to assess the safety and quality of the investigational GE product, as required in Title 21 of the Code of Federal Regulations 312.23 (21 CFR 312.23).  This includes information on product design, product manufacturing, product testing, preclinical safety assessment, and clinical trial design.

  • FDA – Considerations for the Development of Chimeric Antigen Receptor (CAR) T Cell Products; Draft Guidance for Industry.
    Docket Number: FDA-2021-D-0404
    Chimeric antigen receptor (CAR) T cell products are human gene therapy  products in which the T cell specificity is genetically modified to enable recognition of a desired target antigen for therapeutic purposes.  This guidance is intended to assist sponsors, including industry and academic sponsors, developing CAR T cell products.  In this guidance, we, FDA, provide CAR T cell specific recommendations regarding chemistry, manufacturing, and control (CMC), pharmacology and toxicology, and clinical study design.  Recommendations specific to autologous or allogeneic CAR T cell products are noted in this guidance.  This guidance also provides recommendations for analytical comparability studies for CAR T cell products.  While this guidance specifically focuses on CAR T cell products, much of the information and recommendations provided will also be applicable to other genetically modified lymphocyte products, such as CAR Natural Killer (NK) cells or T cell receptor (TCR) modified T cells.  These related product types can be highly specialized, and in many cases, considerations beyond those recommended in this guidance would depend on the specific product and manufacturing process.  To discuss considerations specific to these related products, we recommend sponsors communicate with the Office of Tissues and Advanced Therapies (OTAT) in the Center for Biologics Evaluation and Research (CBER) before submitting an Investigational New Drug Application (IND) (e.g., by requesting a pre-IND meeting (Ref. 1))..

  • New guideline will enhance oversight of research in frontier fields
    Zhang Zhihao
    China Daily   Updated: Mar 24,2022 10:20
    [ENG.GOV.EN  The State Council – The People’s Republic of China]
    [Editor’s Note: We have not identified a full English translation of this guideline as of 10 May 2022. We have added text bolding for emphasis.]

    A new national guideline on research ethics and governance will enhance China’s oversight of projects in frontier fields, including life sciences, medicine and artificial intelligence, aiming to ensure that scientific and technological progress serves the greater good of humankind, officials and experts said.

    The guideline also demands that international research projects abide by the regulations of the participants’ home countries and pass ethical reviews. Chinese authorities can organize experts to reevaluate international projects that have high ethical risks, it said.

    On March 27, the general offices of the Communist Party of China Central Committee and the State Council, China’s Cabinet, issued the country’s first comprehensive guideline on enhancing governance over ethics in science and technology.

    Xiang Libin, vice-minister of science and technology, said the current ethic governance system cannot keep up with China’s rapid sci-tech growth, given how some of the country’s cutting-edge scientific endeavors are exploring unchartered territories with many uncertainties. “Science and technology is a double-edged sword,” Xiang said. “Therefore, the guideline plays a key role in building consensus, improving public awareness on the importance of research ethics and governance, and mitigating ethical risks in scientific undertakings.”

    A key requirement of the guideline is that research ethics should be emphasized and upheld throughout the entire process of scientific research and technological development, Xiang said. Managing sci-tech ethics in accordance with laws and regulations, swiftly and properly handling emerging ethical challenges, establishing a system of ethical standards based on Chinese characteristics, and enhancing international cooperation in sci-tech governance are also among the top objectives, he added.

    Scientific activities should serve the greater good of humankind, respect human and animal rights, treat social groups from different backgrounds fairly and equally, properly prevent and manage ethical risks, and maintain openness and transparency during research, according to the guideline.

    “No agency, organization or individual can conduct scientific activities that damage social, public, biological and ecological security, nor can they undermine the safety and well-being of people’s lives, health and dignity,” it said.

    Universities are encouraged to bolster education about research ethics in undergraduate and graduate studies. Chinese authorities should guide universities, research institutions, medical agencies, social groups and companies to optimize their monitoring and early warning mechanisms to spot ethical risks.

    Violators of research ethics will be investigated and punished in accordance with relevant laws and regulations, with measures ranging from revoking research grants and titles to banning offenders from conducting future studies.

    In regard to ethical review of high-risk research, Dai Guoqing, director of the Department of Supervision and Scientific Integrity at the Ministry of Science and Technology, said there will be a multilayered review mechanism in which a proposal is not only required to pass a review by the ethical committee of the researchers’ institution, but also several rounds of reviews by local regulatory agencies.

    Zhai Xiaomei, a member of the National Science and Technology Ethics Committee, said the profound respect for the right to life and personal dignity highlighted in the guideline is in the same spirit that led to the creation of China’s first Civil Code, which went into effect in January last year.

    In the medical experiments, the rights of trial participants should be fully protected, including their right to privacy and the right to make informed decisions, Zhai said. “They should be treated fairly and justly, and not be forced to make a compromise due to their circumstances.”…

    A major takeaway from the guideline for Zeng is the requirement for international projects to pass ethical reviews in the participants’ home countries. “This is a big deal because foreign researchers can no longer carry out studies in China that are deemed too ethically risky in their home countries,” he added.

    The release of the new guideline, along with the country’s efforts to improve research ethics and governance in recent years, show that China has begun a systematic building of ethics in scientific activities, which will benefit the country’s sci-tech development and open new areas for international cooperation, Zeng said.

  • Standards of Conducts for Biostatisticians and Stem Cell Researchers: A Call for Self-formulated Aspirational Ethics Over Built-in Prohibitive Ethics
    Keiko Sato & Mika Suzuki
    Original Research/Scholarship – Open Access
    Science and Engineering Ethics
    Volume 28, issue 2, April 2022
    Published: 17 March 2022
    Abstract
    We proposed the Standards of Conducts to provide a general framework that will serve as the basis for guiding each biostatistician and stem cell researcher to formulate their personal standards, rather than as rules with which they are required to comply. Given the responsibility and characteristics of their work, they are expected to maintain independence and work autonomously as professionals. Each of the Standards of Conducts comprises a preamble, mission and values to uphold, Standards of Conducts (10 items), and background. When one internalizes “self-formulated” standards, to make excuses for oneself would be akin to a self-betrayal; responsible actions can be anticipated. If one begins and continues to consider “who I am and what do I work for,” this will become their inner energy, and a source of motivation and pride to inspire oneself. In addition, this aspirational style might help citizens to recognize the autonomous stance of the professional body and that they share the same values.

  • Assessing the Value of Treatments for Spinal Muscular Atrophy
    Special Issue editors: Chris D. Skedgel, Nicole Gusset
    PharmacoEconomics, Volume 40, supplement issue 1, April 2022
    Editorial

    Dramatic Innovations in the Treatment of Spinal Muscular Atrophy, But Many Unknowns Remain
    Chris Skedgel
    Published: 22 December 2021

    Importance of Patient Involvement in the Value Assessment Process: On the Way Towards Personalised Treatments
    Nicole Gusset
    Content type: Editorial
    Published: 16 December 2021

    Systematic Literature Review to Assess the Cost and Resource Use Associated with Spinal Muscular Atrophy Management
    Authors (first, second and last of 4): Noman Paracha, Pollyanna Hudson, C. Simone Sutherland
    Content type: Systematic Review
    Open Access
    Published: 11 November 2021

    Systematic Literature Review to Identify Utility Values in Patients with Spinal Muscular Atrophy (SMA) and Their Caregivers
    Authors (first, second and last of 4): C. Simone Sutherland, Pollyanna Hudson, Noman Paracha
    Content type: Systematic Review
    Open Access
    Published: 15 December 2021

    Systematic Literature Review to Assess Economic Evaluations in Spinal Muscular Atrophy (SMA)
    Authors (first, second and last of 4): Noman Paracha, Pollyanna Hudson, C. Simone Sutherland
    Content type: Systematic Review
    Open Access
    Published: 18 October 2021

    Preferences and Utilities for Treatment Attributes in Type 2 and Non-ambulatory Type 3 Spinal Muscular Atrophy in the United Kingdom
    Authors (first, second and last of 6): Siu Hing Lo, Ksenija Gorni, Noman Paracha
    Content type: Original Research Article
    Open Access
    Published: 18 October 2021

    Patient and Caregiver Treatment Preferences in Type 2 and Non-ambulatory Type 3 Spinal Muscular Atrophy: A Discrete Choice Experiment Survey in Five European Countries
    Authors (first, second and last of 5): Siu Hing Lo, Claire Lawrence, Andrew J. Lloyd
    Content type: Original Research Article
    Open Access
    Published: 13 December 2021

    Correction to: Dramatic Innovations in the Treatment of Spinal Muscular Atrophy, But Many Unknowns Remain
    Authors: Chris Skedgel
    Content type: Correction
    Published: 25 February 2022

    Correction to: Systematic Literature Review to Assess Economic Evaluations in Spinal Muscular Atrophy (SMA)
    Authors (first, second and last of 4): Noman Paracha, Pollyanna Hudson, C. Simone Sutherland,
    Content type: Correction
    Open Access
    Published: 26 Feb