Evidence map›Paper›PMID 42703335›Full record

ArticleTherapeutic advances in neurological disorders2026

Patient SAtisfaction with the TYSabri SC Formulation - A Swiss multi-centriC, prospective non-intervenTIONal study: the SATYSFACTION study.

Chiara Zecca, Guilio Disanto, Gianna Carla Riccitelli, Rosaria Sacco, Roberta Noseda, Oliver Findling, Chirstian Kamm, Caroline Pot, Patrick Roth, Claudio Gobbi

Abstract read
In one paragraph

Article in Therapeutic advances in neurological disorders, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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0citing papers in PubMed
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1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

10 authors.

Chiara ZeccaNeurocenter of Southern Switzerland, EOC, Via Tesserete, 46, Lugano, CH, 6900, Switzerland Faculty of biomedical Sciences, Università della Svizzera Italiana, Lugano, Switzerland.ORCID https://orcid.org/0000-0002-9990-3431
Guilio DisantoNeurocenter of Southern Switzerland, EOC, Lugano, Switzerland.
Gianna Carla RiccitelliNeurocenter of Southern Switzerland, EOC, Lugano, Switzerland.ORCID https://orcid.org/0000-0002-1202-5534
Rosaria SaccoNeurocenter of Southern Switzerland, EOC, Lugano, Switzerland.ORCID https://orcid.org/0000-0002-6623-4649
Roberta NosedaDivision of Clinical Pharmacology and Toxicology, Institute of Pharmacological Sciences of Southern Switzerland, Ente Ospedaliero Cantonale, Lugano, Switzerland.
Oliver FindlingKantonsspital Aarau, Klinik für Neurologie, Aarau, Switzerland.
Chirstian KammNeurocenter, Lucerne Cantonal Hospital, Lucerne, Switzerland.
Caroline PotService of Neurology, Lausanne University Hospital and University of Lausanne, Lausanne, Switzerland.
Patrick RothDepartment of Neurology, University Hospital Zurich and University of Zurich, Zurich, Switzerland.
Claudio GobbiNeurocenter of Southern Switzerland, EOC, Lugano, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Natalizumab (NTZ) is a highly effective disease-modifying therapy for relapsing-remitting multiple sclerosis (RRMS), originally administered intravenously (IV). A subcutaneous formulation (SC_NTZ) became available in Switzerland in 2021, offering potential advantages. Objective: To investigate satisfaction and convenience of use of SC_NTZ in MS patients. Design: Swiss, prospective, multicenter study. Methods: Consecutive RRMS patients treated with either ⩽6 (starters) or > 6 (long-term users) SC_NTZ injections completed the Treatment Satisfaction Questionnaire with Medication-II (TSQM-II, higher scores indicating greater satisfaction) and the Patient Satisfaction Questionnaire (PSQ) at baseline (Visit 1, V1). Starters were reassessed at the 9th SC_NTZ dose (Visit 2, V2). Non-parametric tests were applied to compare long-term users with starters at V1, and changes from V1 to V2 in starters. Results: One hundred six patients (73.6% female, median age 39.6 years, prior IV_NTZ 81.1%) were enrolled, including 79 long-term users and 27 starters. At V1, in the overall group the median (IQR) TSQM-II effectiveness, side effects, convenience and global satisfaction scores were 83 (67-100), 100 (92-100), 83 (72-89) and 83 (75-100), respectively. On the PSQ, the most commonly cited benefit was short administration time (80.2%). SC_NTZ treatment "never" affected work attendance in 54/87 (62.1%) employed patients. Seventy-nine percent participants reported spending ⩽1 h for SC_NTZ administration. Nonetheless, 76/86 (88.4%) of switchers from IV_NTZ found opportunities for discussions with healthcare professionals to be "similar"/"improved," and 78 (90.7%) preferred SC_NTZ. Findings were consistent across subgroups and time points. Conclusion: This real-world, multicenter Swiss study supports SC_NTZ as a well-tolerated, highly accepted, and patient-preferred alternative to IV_NTZ.

Indexed as

Natalizumab subcutaneousPatient Satisfaction QuestionnaireSatysfactionTreatment Satisfaction Questionnaire with Medication-II

Identifiers

PMID42703335
PMCPMC13546449

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