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Covid-19 vaccines, pregnancy & fertility

January 14, 2021

Primary sources

Primary scientific reports of clinical data on the safety and effectiveness of SARS-CoV-2 vaccines in pregnancy, and in women of childbearing age. In reverse order. Regularly updated. Click here for ripe-tomato.org’s Covid-19 navigation page. Thank you Susan Bewley and Keelin O’Donoghue for getting this started. Click here for “Vaccine in pregnancy news reports

Source 6 – Astra Zeneca/Oxford. Safety & Efficacy report, Lancet

The supplementary appendix of the interim safety and efficacy report of four trials of the Astra Zeneca/Oxford (ChAdOx1 nCoV-19) vaccine reports one spontaneous abortion in the intervention group and one in the control group. For main paper (click here or PIIS0140673620326611) appendix (here or mmc1). These cases are presumably included in Source 3. Citation: Voysey M, Clemens SAC, Madhi SA, Weckx LY, Folegatti PM, Aley PK, Angus B, Baillie VL, Barnabas SL, Bhorat QE, Bibi S, Briner C, Cicconi P, Collins AM, Colin-Jones R, Cutland CL, Darton TC, Dheda K, Duncan CJA, Emary KRW, Ewer KJ, Fairlie L, Faust SN, Feng S, Ferreira DM, Finn A, Goodman AL, Green CM, Green CA, Heath PT, Hill C, Hill H, Hirsch I, Hodgson SHC, Izu A, Jackson S, Jenkin D, Joe CCD, Kerridge S, Koen A, Kwatra G, Lazarus R, Lawrie AM, Lelliott A, Libri V, Lillie PJ, Mallory R, Mendes AVA, Milan EP, Minassian AM, McGregor A, Morrison H, Mujadidi YF, Nana A, O’Reilly PJ, Padayachee SD, Pittella A, Plested E, Pollock KM, Ramasamy MN, Rhead S, Schwarzbold AV, Singh N, Smith A, Song R, Snape MD, Sprinz E, Sutherland RK, Tarrant R, Thomson EC, Török ME, Toshner M, Turner DPJ, Vekemans J, Villafana TL, Watson MEE, Williams CJ, Douglas AD, Hill AVS, Lambe T, Gilbert SC, Pollard AJ; Oxford COVID Vaccine Trial Group. Safety and efficacy of the ChAdOx1 nCoV-19 vaccine (AZD1222) against SARS-CoV-2: an interim analysis of four randomised controlled trials in Brazil, South Africa, and the UK. Lancet. 2021 Jan 9;397(10269):99-111. doi: 10.1016/S0140-6736(20)32661-1. Epub 2020 Dec 8. Erratum in: Lancet. 2021 Jan 9;397(10269):98. PMID: 33306989; PMCID: PMC7723445.

Source 5 – BioNTech/Pfizer. Safety and Efficacy report, NEJM

The Safety and Efficacy report of the phase 2/3 placebo controlled trial of the BioNTech/Pfizer (BNT162b2 mRNA) Covid-19 Vaccine (click here or nejmoa2034577) includes four pregnancies in the vaccine group and five in controls. These will overlap with those in studies 1 and 4Citation; Polack FP, Thomas SJ, Kitchin N, Absalon J, Gurtman A, Lockhart S, Perez JL, Pérez Marc G, Moreira ED, Zerbini C, Bailey R, Swanson KA, Roychoudhury S, Koury K, Li P, Kalina WV, Cooper D, Frenck RW Jr, Hammitt LL, Türeci Ö, Nell H, Schaefer A, Ünal S, Tresnan DB, Mather S, Dormitzer PR, Şahin U, Jansen KU, Gruber WC; C4591001 Clinical Trial Group. Safety and Efficacy of the BNT162b2 mRNA Covid-19 Vaccine. N Engl J Med. 2020 Dec 31;383(27):2603-2615. doi: 10.1056/NEJMoa2034577. Epub 2020 Dec 10. PMID: 33301246; PMCID: PMC7745181.

Source 4 – Comirnarty. EMA asessment report

See p 109 for pregnancy data (click here or comirnaty-epar-public-assessment-report_en). Comirnarty is the EU name for the BioNTech/Pfizer vaccine. The data therefore likely overlap with Source 1. Citation: European Medicines Agency. 21 December 2020. EMA/707383/2020. Committee for Medicinal Products for Human Use (CHMP). Assessment report. Comirnaty. Common name: COVID-19 mRNA vaccine (nucleoside-modified) Procedure No. EMEA/H/C/005735/0000. Accessed 14 January 2021. https://www.ema.europa.eu/en/documents/assessment-report/comirnaty-epar-public-assessment-report_en.pdf 

Source 3 – Astra Zeneca/Oxford. MHRA public assessment report

See p 48 onward for pregnancy data (click here or UKPAR_COVID_19_Vaccine_AstraZeneca_05.01.2021). Citation: Medicines and Healthcare products Regulatory Agency. Public Assessment Report. Authorisation for Temporary Supply. COVID-19 Vaccine AstraZeneca, solution for injection in multidose container COVID-19 Vaccine (ChAdOx1-S [recombinant]). Department of Health and Social Care (DHSC) AstraZeneca AB. Accessed January 14 2021. https://assets.publishing.service.gov.uk/government/uploads/system/uploads/attachment_data/file/949772/UKPAR_COVID_19_Vaccine_AstraZeneca_05.01.2021.pdf 

Source 2 – Moderna. FDA briefing document

See p 44 onward for pregnancy data (click here or VRBPAC-12.17.20-Meeting-Briefing-Document-FDA_0). Citation: U.S. Food and Drug Administration. Vaccines and Related
Biological Products Advisory Committee meeting—December 17, 2020—FDA briefing document—Moderna COVID-19 vaccine. Accessed January 14, 2021. https://www.fda.gov/media/144434/download

Source 1 – BioNTech/Pfizer. FDA briefing document

See p 42 onwards for pregnancy data (click here or VRBPAC-12.10.20-Meeting-Briefing-Document-FDA). Citation: U.S. Food and Drug Administration. Vaccines and Related Biological Products Advisory Committee Meeting, December 10, 2020. FDA Briefing Document. Pfizer-BioNTech COVID-19 Vaccine. Accessed January 14 2021. https://www.fda.gov/media/144245/download 

Jim Thornton

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