Faculty profile

Nils Chaillet

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ProfessorCentre de recherche en reproduction, développement et santé intergénérationnelleUniversité Laval

Nils Chaillet

Professor

Centre de recherche en reproduction, développement et santé intergénérationnelle

Université Laval

Quebec City, Quebec, Canada

Supervision signals

Professors usually supervise graduate students in their department's programs.
21 publications in the last five years, latest in 2026.
Senior (last) author on 8 recent papers, a sign of leading a research group.
Principal investigator on 10 research grants (10 CIHR), most recently in 2021.
Supervisor on 2 trainee awards (2 CIHR), most recently in 2013.

These signals come from public records, including federal and provincial funding decisions. Ask the professor or the graduate program whether they are taking new students.

Academic metrics

120

Publications

5,101

Citations

132

Collaborators

Grants

Publications by year

Counts cover the publications linked to this profile. Citations and the h-index appear when the source records them.

Profiles and links

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Signals and details

Research

Read how they describe their research on their Université Laval profile.

Sciences médicales, de la santé et de la vie Médecine clinique Pédiatrie et médecine de la procréation Obstétrique et gynécologie Période périnatale Sciences de la santé Santé publique et santé des populations Épidémiologie (sauf l'épidémiologie nutritionnelle et vétérinaire)Services et systèmes de santé Efficacité des soins de santé et résultats sur la santé Amélioration de la sécurité et de la qualité des soins de santé Systèmes d'information sur la santé (y compris la surveillance)

Latest papers

Epidemiology of cesarean delivery: frequency, indications, related morbidity, and evidence-based strategies for optimal use
American Journal of Obstetrics and Gynecology · 2026 · first author
Preovulatory intrauterine saline flushing versus sham in unexplained infertility: a randomised controlled trial
2026
Effect of probiotics on humoral responses to COVID-19 vaccination in older adults: a randomized, placebo-controlled trial (PIRATES-COV study).
Gut microbes · 2026

All 120 publications

Latest funding

Étude préliminaire d'un essai randomisé contrôlé testant l'utilisation de probiotiques vaginaux sur la persistance à l'accouchement du streptocoque du groupe B détectés à 35 - 37 semaines d'aménorrhée (approche clinique et fondamentale)
CIHR · 2026 · Co-investigator
$420,751
Early prediction and clinical impact of venous thrombo-embolism in children with cancer
CIHR · 2025 · Co-investigator
$761,176
Fit-for-Fertility: A Lifestyle Intervention to Improve Reproductive and Gestational Outcomes of Women with Obesity and Infertility; A Multicenter Randomized Controlled Trial
CIHR · 2025 · Co-investigator
$100,000

All 34 grants and awards

120 publications.

Epidemiology of cesarean delivery: frequency, indications, related morbidity, and evidence-based strategies for optimal use

Nils Chaillet, Eric M. Dube, Agathe Dumont

American Journal of Obstetrics and Gynecology20266 citationsFirst authorOpen Access

DOI: 10.1016/j.ajog.2025.08.006 PMID: 41485843

Preovulatory intrauterine saline flushing versus sham in unexplained infertility: a randomised controlled trial

Sarah MAHEUX-LACROIX, Madeleine Lemyre, Marie-Ève Bergeron, Jenna R. Gale, Fleur Serge Kanti, Lynne Moore, Amélie Boutin, Lydia Badis, Nils Chaillet, Emmanuel Bujold

2026Open Access

DOI: 10.22541/au.177303076.62226282/v1

Effect of probiotics on humoral responses to COVID-19 vaccination in older adults: a randomized, placebo-controlled trial (PIRATES-COV study).

Pasquier JC, Chaillet N, Plourde M, Boivin G, Hamelin MÈ, Allard-Chamard H, Piché A, Baron G, Laforest-Lapointe I, Généreux M, Mâsse B, Robitaille J, Beaulieu JF, Fülöp T, Bilodeau S, Ramanathan S

Gut microbes2026Open Access

DOI: 10.1080/19490976.2026.2699456 PMID: 42520140

The Effectiveness of Online Versus Group Prenatal Education on Breastfeeding Determinants and Outcomes in Nulliparous Women: A Prospective Cohort Study.

Ponte MV, Prud'homme A, Semenic S, Turcotte S, Laberge M, Chaillet N, Roch G

Journal of midwifery & women's health2026Open Access

DOI: 10.1111/jmwh.70156 PMID: 42415530

Perinatal and Maternal Morbidity Among Women with Spontaneous Preterm Deliveries

Molly Côté, Emmanual Bujold, Jean‐Charles Pasquier, Nils Chaillet

Journal of Obstetrics and Gynaecology Canada2026Senior author

DOI: 10.1016/j.jogc.2026.103292

A scoping review of decision aids for pregnant women around childbirth: Do they improve decision quality, processes, and outcomes?

Truc Phuong Nguyen, Ana Pilar Betrán, Maria Regina Torloni, Nils Chaillet, Alexandre Dumont

European Journal of Obstetrics & Gynecology and Reproductive Biology20255 citationsOpen Access

DOI: 10.1016/j.ejogrb.2025.114085 PMID: 40440866

P robiotics i nfluencing r esponse of a ntibodies over t ime in s eniors after CO VID-19 v accine (PIRATES-COV): a randomised controlled trial protocol.

Pasquier JC, Plourde M, Ramanathan S, Chaillet N, Boivin G, Laforest-Lapointe I, Allard-Chamard H, Baron G, Beaulieu JF, Fülöp T, Généreux M, Mâsse B, Robitaille J, Valiquette L, Bilodeau S, H Buch D, Piche A

BMJ open20251 citationsOpen Access

DOI: 10.1136/bmjopen-2024-088231 PMID: 40107677

First-Trimester Preeclampsia Screening and the Risk of Spontaneous Preterm Birth

Alexandre Fillion, Amélie Boutin, François Audibert, Jo-Ann M. Johnson, Nanette Bell Okun, Paul Guerby, Yves Giguère, Jean‐Claude Forest, Nils Chaillet, Louise Ghesquière, Emmanuel Bujold

Journal of Obstetrics and Gynaecology Canada2025

DOI: 10.1016/j.jogc.2025.102862

Prospective Validation of First-Trimester Screening for Preterm Preeclampsia in Nulliparous Women (PREDICTION Study).

Guerby P, Audibert F, Johnson JA, Okun N, Giguère Y, Forest JC, Chaillet N, Mâsse B, Wright D, Ghesquiere L, Bujold E

Hypertension (Dallas, Tex. : 1979)202431 citations

DOI: 10.1161/hypertensionaha.123.22584 PMID: 38708601

Perinatal morbidity among women with a previous caesarean delivery (PRISMA trial): a cluster-randomised trial.

Chaillet N, Mâsse B, Grobman WA, Shorten A, Gauthier R, Rozenberg P, Dugas M, Pasquier JC, Audibert F, Abenhaim HA, Demers S, Piedboeuf B, Fraser WD, Gagnon R, Gagné GP, Francoeur D, Girard I, Duperron L, Bédard MJ, Johri M, Dubé E, Blouin S, Ducruet T, Girard M, Bujold E, PRISMA Trial research group

Lancet (London, England)202411 citationsFirst author

DOI: 10.1016/s0140-6736(23)01855-x PMID: 38096892

Profile data last refreshed on September 29, 2026 from the university directory, publication records and public research funding records.

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Nils Chaillet

Research

Latest papers

Latest funding

Epidemiology of cesarean delivery: frequency, indications, related morbidity, and evidence-based strategies for optimal use

Preovulatory intrauterine saline flushing versus sham in unexplained infertility: a randomised controlled trial

Effect of probiotics on humoral responses to COVID-19 vaccination in older adults: a randomized, placebo-controlled trial (PIRATES-COV study).

The Effectiveness of Online Versus Group Prenatal Education on Breastfeeding Determinants and Outcomes in Nulliparous Women: A Prospective Cohort Study.

Perinatal and Maternal Morbidity Among Women with Spontaneous Preterm Deliveries

A scoping review of decision aids for pregnant women around childbirth: Do they improve decision quality, processes, and outcomes?

P robiotics i nfluencing r esponse of a ntibodies over t ime in s eniors after CO VID-19 v accine (PIRATES-COV): a randomised controlled trial protocol.

First-Trimester Preeclampsia Screening and the Risk of Spontaneous Preterm Birth

Prospective Validation of First-Trimester Screening for Preterm Preeclampsia in Nulliparous Women (PREDICTION Study).

Perinatal morbidity among women with a previous caesarean delivery (PRISMA trial): a cluster-randomised trial.

Unité de recherche régionale en télésanté périnatale

Frequent collaborators

Emmanuel Bujold

Amélie Boutin

William Fraser

Haim Abenhaim

Yves Giguère

Mira Johri

Prakeshkumar Shah

Isabelle Marc

Prakesh Shah

Jean-Claude Forest

Sarah McDonald

Amit Mukerji

Thierry Lacaze-Masmonteil

Kyong-Soon Lee

Annette Majnemer

Thierry Daboval

Deepak Louis

Sandesh Shivananda

Benoît Mâsse

Lucie Blais

Bruno Piedboeuf

Martin Provencher