Norwegian version
Cecilie Johannessen Landmark

Cecilie Johannessen Landmark

Field of study

Pharmacology   Pharmacologic Actions

Research projects

Completed research projects

Scientific publications

Gervin, Kristina; Kverneland, Magnhild; Nakken, Karl Otto; Rudi, Knut; Iversen, Per Ole; Landmark, Cecilie Johannessen ; Selmer, Kaja Kristine (2026). DNA methylation of antiseizure medication metabolism genes and pharmacokinetic changes in adult epilepsy patients treated with the modified Atkins diet. Genes & Nutrition. Vol. 21.
https://doi.org/10.1186/s12263-026-00796-x

Landmark, Cecilie Johannessen ; Belkilani, Heba; Awad, Lilyana; Burns, Margrete Larsen; Gottås, André; Svendsen, Torleiv; Sætre, Erik (2026). Pharmacokinetic variability and complex two-way interactions with cenobamate in patients with refractory epilepsy. Epilepsia.
https://doi.org/10.1002/epi.70184

Helmstaedter, Christoph; Alfstad, Kristin Åshild; Dahl-Hansen, Eline; Henning, Oliver Johannes; Landmark, Cecilie Johannessen ; Kälviäinen, Reetta; Kyte, Eli B.; Marusic, Petr; Mula, Marco; Myren, Sverre; Peltola, Jukka; Rubboli, Guido; Strzelczyk, Adam; Jozwiak, Sergiusz; Lossius, Morten Ingvar (2026). Proceedings from ERN EpiCARE “BEYOND SEIZURES” meeting, Aalesund, Norway, May the 27th. Advancing holistic care for rare and complex epilepsies in adults. Epilepsy & Behavior. Vol. 178.
https://doi.org/10.1016/j.yebeh.2025.110879

McBride, Audrey; Henning, Oliver Johannes; Landmark, Cecilie Johannessen ; Watkins, Lance; Tromans, Samuel; Basset, Paul; Triantafyllopoulou, Paraskevi; Shankar, Rohit (2025). Rescue epilepsy medication and training: A comparison between midazolam use, guidelines, clinical practice, and possibilities in the UK and Norway. Epilepsia Open. Vol. 10.
https://doi.org/10.1002/epi4.70145

Vinayan, Kollencheri Puthenveettil; Asadi-Pooya, Ali Akbar; Jyotsna, Aruna Setumadhava; Kumar, Nithya N.; Elsas, Siegward M.; Landmark, Cecilie Johannessen ; Matsabisa, Motlalepula; Mesraoua, Boulenouar; O'Callaghan, Finbar; Thiele, Elizabeth; Zhang, Chunbo; Riney, Kate (2025). Availability and affordability of cannabinoids for epilepsy treatment across different geographic settings—A survey from the ILAE Plant-Based Therapy Task Force. Epilepsia. Vol. 66.
https://doi.org/10.1111/epi.18622

Berman, Erez; Pariente, Gali; Erenburg, Natalia; Hamed, Roa’a; Landmark, Cecilie Johannessen ; Kovo, Michal; Eyal, Sara (2025). Folate transfer across the placenta during late pregnancy in women with epilepsy: A cross-sectional, two-center study. Epilepsia. Vol. 66.
https://doi.org/10.1111/epi.18575

Landmark, Cecilie Johannessen ; Burns, Margrete Larsen; Heger, Katrine; Kjeldsen, Signe Flood; Johannessen, Svein Ivar; Sætre, Erik (2025). A precision approach to therapeutic drug monitoring of valproate to evaluate markers of toxicity. Epilepsia. Vol. 66.
https://doi.org/10.1111/epi.18508

Vinayan, Kollencheri Puthenveettil; Asadi-Pooya, Ali Akbar; Jyotsna, Aruna Setumadhava; Kumar, Nithya N; Elsas, Sigward-M; Landmark, Cecilie Johannessen ; Matsabisa, Motlalepula; Mesraoua, Boulenouar; O`Callaghan, Finbar; Thiele, Elizabeth; Zhang, Chunbo; Riney, Kate (2025). Availability and affordability of cannabinoids for epilepsy treatment across different geographic settings—A survey from the ILAE Plant-Based Therapy Task Force. Epilepsia. Vol. 66.
https://doi.org/https://pubmed.ncbi.nlm.nih.gov/40

Landmark, Cecilie Johannessen ; Sætre, Johan; Gottås, André; Wolden, Martha; M`Quaele, Tao; Kjeldsen, Signe Flood; Våtevik, Anne Katrine; Sætre, Erik; Svendsen, Torleiv; Burns, Margrete Larsen; Øiestad, Elisabeth Leere; Johannessen, Svein Ivar (2025). Pharmacokinetic variability and use of therapeutic drug monitoring of cannabidiol in patients with refractory epilepsy. Epilepsia. Vol. 66.
https://doi.org/10.1111/epi.18284

Larsen, Rønnaug; Karimi, Ala; Krogstad, Tonje ; Landmark, Cecilie Johannessen ; Holm, Lene Berge (2025). High Medication Non-Adherence Rates and its Drivers in the General Population: A Cross-sectional Study Using the OMAS-37 Adherence Survey Tool. INQUIRY (INQ). Vol. 62.
https://doi.org/10.1177/00469580251321596





These publications are obtained from Norwegian Research Information Repository. The list may be incomplete.

Textbooks

Nikanorova, Marina; Genton, Pierre; Johannessen, Svein Ivar; Landmark, Cecilie Johannessen (2011). Orphan drugs in epilepsy. ISBN: 9782742008100. 75 p. John Libbey Publishing.
https://hdl.handle.net/11250/3656611

Landmark, Cecilie Johannessen ; Johannessen, Svein I. (2010). Atlas of epilepsies: Antiepileptic drugs: Pregabalin. ISBN: 9781848821279. 2000 p. Springer.
https://hdl.handle.net/11250/3411979

Landmark, Cecilie Johannessen ; Johannessen, Svein I.; Chung, Steve (2010). Atlas of epilepsies: Antiepileptic drugs: New antiepileptic drugs in development. ISBN: 9781848821279. 2000 p. Springer.
https://hdl.handle.net/11250/4262145

Landmark, Cecilie Johannessen ; Johannessen, Svein I. (2010). Atlas of epilepsies: Antiepileptic drugs: Eslicarbazepine acetate. ISBN: 9781848821279. 2000 p. Springer.
https://hdl.handle.net/11250/3381069

Landmark, Cecilie Johannessen ; Johannessen, Svein I. (2010). Brain Protection in Schizophrenia, Mod and Cognitive disorders. ISBN: 9789048185528. 650 p. Springer.
https://hdl.handle.net/11250/4662492



These publications are obtained from Norwegian Research Information Repository. The list may be incomplete.

Research reports

Landmark, Cecilie Johannessen ; Neslein, Inger-Lise F. (2012). Utvikling av internasjonalt arbeid ved avd. for helsefag, 2. 10 p. OsloMet - storbyuniversitetet.
https://hdl.handle.net/11250/3919309

Landmark, Cecilie Johannessen ; Neslein, Inger-Lise F. (2006). Utvikling av internasjonalt arbeid ved avd. for helsefag, Høgskolens i Oslo. 13 p. Høgskolen i Oslo og Akershus.
https://hdl.handle.net/11250/4857647



These publications are obtained from Norwegian Research Information Repository. The list may be incomplete.

Dissemination

Landmark, Cecilie Johannessen (2026). Behandling av STXBP1-relatert encefalopati. Fagdag om STXBP1-mutasjoner fra Kompetansesenteret for sjelde diagnoser, OUS. Kompetansesenteret for sjelde diagnoser, OUS.
https://doi.org/https://www.oslo-universitetssykeh

Landmark, Cecilie Johannessen (2025). Principles of clinical pharmacology and pharmacogenetics in epilepsy. 2nd Nordic course on genetics and precision medicine in epilepsy. NorEpinet.
https://hdl.handle.net/11250/5334164

Landmark, Cecilie Johannessen (2025). Pharmacokinetic interactions between antiseizure medications. 3rd advanced course on treatment of drug resistant epilepsy. International league against epilepsy.
https://doi.org/https://2025.drugsresistantepileps

Landmark, Cecilie Johannessen (2025). Epilepsi, barn og antiepileptika. Årskonferanse nasjonalt nettverk for legemidler til barn. nasjonalt nettverk for legemidler til barn.
https://hdl.handle.net/11250/5334159

Landmark, Cecilie Johannessen (2025). Pharmacokinetic variability and use of therapeutic drug monitoring of antiseizure medications. 11th Eilat educational course on pharamcological treatment of epilepsy. International league against epilepsy.
https://hdl.handle.net/11250/5334162

Landmark, Cecilie Johannessen ; Johannessen, Svein Ivar; Patsalos, Philip (2025). Individual approach to laboratory monitoring of antiseizure medication. Wyllie, Elaine (Ed.). Wyllie’s Treatment of Epilepsy: Principles and Practice. p. 568-573. Wolters Kluwer.
https://doi.org/https://www.wolterskluwer.com/en/s

Landmark, Cecilie Johannessen ; Belkilani, Heba Brahim (2025). Interaksjoner med cenobamat-vær obs!. Årsmøte for norsk epilepsiselskap. Norsk epilepsiselskap.
https://hdl.handle.net/11250/4364818

Landmark, Cecilie Johannessen (2025). Beyond seizures-towards precision medicine in epilepsy. ERN EpiCare european reference network workshop. European reference network Epicure.
https://hdl.handle.net/11250/4695035

Landmark, Cecilie Johannessen (2025). Kartlegging av bivirkninger ved epilepsi. Årskonferanse for norsk epilepsiselskap. Norsk epilepsisselskap.
https://hdl.handle.net/11250/3647667

Landmark, Cecilie Johannessen (2025). Antiepileptika-basale aspekter, bivirkninger og interaksjoner. Nevrologikurs for Legeforeningen. Legeforeningen.
https://hdl.handle.net/11250/3503355





These publications are obtained from Norwegian Research Information Repository. The list may be incomplete.