Evidence map›Paper›PMID 29901635›Full record

Trial reportMedicine2018

Rapamycin treatment for amyotrophic lateral sclerosis: Protocol for a phase II randomized, double-blind, placebo-controlled, multicenter, clinical trial (RAP-ALS trial).

Jessica Mandrioli, Roberto D'Amico, Elisabetta Zucchi, Annalisa Gessani, Nicola Fini, Antonio Fasano, Claudia Caponnetto, Adriano Chiò, Eleonora Dalla Bella, Christian Lunetta and 8 more

Open access · goldAbstract readClinical Trial, Phase IIMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed, 1 pooled it
12.6field-weighted citation impact, top 1% of its field
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

71 citing papers in PubMed, 1 synthesis or guideline pooled it, 125 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Review
  6. Article
  7. Review
  8. Review
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  11. Review
  12. Article
  13. Mitochondrial-targeted therapies in traumatic brain injury: From bench to bedside.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Review
  14. Review
  15. Pathophysiology of COVID-19-Related Extrapyramidal Disorders.Advances in experimental medicine and biology · 2024
    Review
  16. Article
  17. Therapeutic targeting of ALS pathways: Refocusing an incomplete picture.Annals of clinical and translational neurology · 2023
    Review
  18. Novel therapeutic approaches to target neurodegeneration.British journal of pharmacology · 2023
    Review
  19. Review
  20. Article

11 more citing papers are in PubMed but not listed here.

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

18 authors at 7 institutions in 1 country.

Jessica MandrioliDepartment of Neuroscience, St. Agostino-Estense Hospital, Azienda Ospedaliero Universitaria di Modena, University of Modena and Reggio Emilia, Modena Unit of Statistics, Department of Diagnostic, Clinical and Public Health Medicine, University of Modena and Reggio Emilia, Azienda Ospedaliero Universitaria di Modena, Modena Department of Neurosciences, Rehabilitation Ophthalmology, Genetics, Mother and Child Disease, Ospedale Policlinico San Martino, Genova "Rita Levi Montalcini"-Department of Neurosciences, ALS Centre, University of Turin and Azienda Ospedaliero Universitaria Città della Salute e della Scienza, Turin 3rd Neurology Unit and ALS Centre, IRCCS "Carlo Besta" Neurological Institute, Milan NEuroMuscular Omnicenter, Serena Onlus Foundation, Milan ALS Centre, Neurologic Clinic, Maggiore della Carità University Hospital, Novara ALS Center, "Salvatore Maugeri" Clinical-Scientific Institutes, Milan Department of Neurosciences, University of Padua, Padua, Department of Life Sciences, University of Modena and Reggio Emilia, Modena Department of Medical and Surgical Sciences for Children and Adults, University of Modena and Reggio Emilia School of Medicine, Modena, Italy.
Roberto D'Amico
Elisabetta Zucchi
Annalisa Gessani
Nicola Fini
Antonio Fasano
Claudia Caponnetto
Adriano Chiò
Eleonora Dalla Bella
Christian Lunetta
Letizia Mazzini
Kalliopi Marinou
Gianni Sorarù
Sara de Biasi
Domenico Lo Tartaro
Marcello Pinti
Andrea Cossarizza
RAP-ALS investigators group
University of Modena and Reggio Emilia · ITAzienda Ospedaliera Citta' della Salute e della Scienza di Torino · ITAzienda Unita' Sanitaria Locale Di Modena · ITFondazione Salvatore Maugeri · ITIstituti di Ricovero e Cura a Carattere Scientifico · ITOspedale Policlinico San Martino · ITUniversity of Padua · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionMisfolded aggregated proteins and neuroinflammation significantly contribute to amyotrophic lateral sclerosis (ALS) pathogenesis, hence representing therapeutic targets to modify disease expression. Rapamycin inhibits mechanistic target of Rapamycin (mTOR) pathway and enhances autophagy with demonstrated beneficial effects in neurodegeneration in cell line and animal models, improving phenotype in SQSTM1 zebrafish, in Drosophila model of ALS-TDP, and in the TDP43 mouse model, in which it reduced neuronal loss and TDP43 inclusions. Rapamycin also expands regulatory T lymphocytes (Treg) and increased Treg levels are associated with slow progression in ALS patients.Therefore, we planned a randomized clinical trial testing Rapamycin treatment in ALS patients.

methodsRAP-ALS is a phase II randomized, double-blind, placebo-controlled, multicenter (8 ALS centers in Italy), clinical trial. The primary aim is to assess whether Rapamycin administration increases Tregs number in treated patients compared with control arm. Secondary aims include the assessment of safety and tolerability of Rapamycin in patients with ALS; the minimum dosage to have Rapamycin in cerebrospinal fluid; changes in immunological (activation and homing of T, B, NK cell subpopulations) and inflammatory markers, and on mTOR downstream pathway (S6RP phosphorylation); clinical activity (ALS Functional Rating Scale-Revised, survival, forced vital capacity); and quality of life (ALSAQ40 scale). DISCUSSION: Rapamycin potentially targets mechanisms at play in ALS (i.e., autophagy and neuroinflammation), with promising preclinical studies. It is an already approved drug, with known pharmacokinetics, already available and therefore with significant possibility of rapid translation to daily clinics. Findings will provide reliable data for further potential trials. ETHICS AND DISSEMINATION: The study protocol was approved by the Ethics Committee of Azienda Ospedaliero Universitaria of Modena and by the Ethics Committees of participating centers (Eudract n. 2016-002399-28) based on the Helsinki declaration.

Indexed as

Amyotrophic Lateral SclerosisBiomarkersDouble-Blind MethodHumansImmunosuppressive AgentsItalyQuality of LifeResearch DesignSirolimusSurvival RateTOR Serine-Threonine KinasesTreatment OutcomeBiomarkersImmunosuppressive AgentsMTOR protein, humanSirolimusTOR Serine-Threonine Kinases

Identifiers

PMID29901635
PMCPMC6024184
OpenAlexW2807994366

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.