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WithdrawnNo phase

A Study to Evaluate the Incidence of Clinically Suspicious Lambert-Eaton Myasthenic Syndrome (LEMS) in Subjects Diagnosed With Small Cell Lung Cancer (SCLC)

Key facts

Who runs it
Addario Lung Cancer Medical Institute
Where
Boston, United StatesSee the site
Trial code
Status
Withdrawn
Started
Sept 2025
Expected to end
Dec 2026
Type of study
Observational
Record updated
4 August 2026
Why it stopped
Sponsor/Funder decision

Who can take part

Age
18 years and older
Sex
Women and men
Healthy volunteers
Cannot take part

The registry criteria, word for word

Show all 7 criteriaShow less

Who can take part

  • Adult men or women meeting Age of Majority (AOM) at the time of consent
  • Provide voluntary consent to participate in this study, documented via a signed informed Consent Form (ICF)
  • Any diagnosis of SCLC
  • Willing to provide clinical and medical information related to his/her cancer diagnoses to the study team as required
  • Willing to comply with the requirements of the study

Who cannot take part

  • Has been diagnosed with non-tumor Lamber-Eaton Myasthenic syndrome (LEMS) > 1 year prior to the SCLC diagnosis
  • Known existence of an uncontrolled intercurrent illness including, but not limited to, psychiatric illness or social situations that would impair compliance with study requirements

Where in United States

  • Dana-Farber Cancer InstituteBoston, United States

About the trial

What the trial wants to find out

This is a multi-center observational study in subjects with a diagnosis of small cell lung cancer. Screening and/or medical record review for symptoms associated with Lambert Eaton Myasthenic Syndrome (LEMS) will be conducted.

The group in the trial

  • SCLC

    Diagnosis of SCLC within 1 year of enrollment

Data and sources

Registry record
Listed on ClinicalTrials.gov.
Official title
An Observational Study to Evaluate the Incidence of Clinically Suspicious Lambert-Eaton Myasthenic Syndrome (LEMS) in Subjects Diagnosed With Small Cell Lung Cancer (SCLC)
Record updated
4 August 2026