NCT05189106

Brief Summary

This is an open-label, biomarker-driven basket trial of baricitinib in people with subjective cognitive disorder, mild cognitive impairment, Alzheimer's disease (AD), Amyotrophic lateral sclerosis (ALS), or asymptomatic carriers of an ALS-related gene, such as a hexanucleotide expansion in the C9ORF72 gene, with evidence of abnormal inflammatory signaling in cerebrospinal fluid (CSF) at baseline. Each participant will be treated with baricitinib for 24 weeks; no placebo will be given. Participants will receive baricitinib 2 mg per day by mouth for the first 8 weeks and baricitinib 4 mg per day by mouth for the remaining 16 weeks. This proof of concept trial will ascertain whether baricitinib at 2 mg per day, 4 mg per day, or both reaches therapeutic levels in the CSF and suppresses inflammatory biomarkers associated with type I interferon signaling among the study participants.

Trial Health

87
On Track

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
17

participants targeted

Target at below P25 for phase_1

Timeline
Completed

Started Dec 2022

Typical duration for phase_1

Geographic Reach
1 country

2 active sites

Status
completed

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

November 30, 2021

Completed
1 month until next milestone

First Posted

Study publicly available on registry

January 12, 2022

Completed
11 months until next milestone

Study Start

First participant enrolled

December 5, 2022

Completed
2.4 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 24, 2025

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 20, 2025

Completed
Last Updated

January 2, 2026

Status Verified

May 1, 2025

Enrollment Period

2.4 years

First QC Date

November 30, 2021

Last Update Submit

December 30, 2025

Conditions

Keywords

Amyotrophic Lateral SclerosisAlzheimer DiseaseMild Cognitive ImpairmentBaricitinibDementiaC9ORF72

Outcome Measures

Primary Outcomes (2)

  • CSF Concentration of baricitinib

    Total levels of baricitinib in the CSF of participants 2 hours after 2 mg and 4 mg oral dosing of baricitinib.

    Measured at baseline, 8 weeks and 16 weeks, results reported at the completion of the study

  • CSF CCL2 Concentration

    The inflammatory biomarker CCL2 quantified in the CSF of participants after 2 mg of 4 mg oral dose relative to baseline.

    Measured at baseline, 8 weeks and 16 weeks, results reported at the completion of the study

Secondary Outcomes (11)

  • CSF protein-kinase R (PKR) Concentration

    Measured at baseline, 8 weeks and 16 weeks, results reported at the completion of the study

  • CSF phospho-PKR (pPKR) Concentration

    Measured at baseline, 8 weeks and 16 weeks, results reported at the completion of the study

  • CSF pPKR/PKR ratio Concentration

    Measured at baseline, 8 weeks and 16 weeks, results reported at the completion of the study

  • CSF C-X-C motif chemokine ligand 10 (CXCL10) Concentration

    Measured at baseline, 8 weeks and 16 weeks, results reported at the completion of the study

  • CSF interferon gamma (IFNG) Concentration

    Measured at baseline, 8 weeks and 16 weeks, results reported at the completion of the study

  • +6 more secondary outcomes

Study Arms (1)

Baricitinib

EXPERIMENTAL

Baricitinib 2mg administered by mouth once daily for the first 8 weeks, followed by baricitinib 4mg administered by mouth once daily for 16 weeks.

Drug: Baricitinib

Interventions

Each participant will be treated with open-label baricitinib for 24 weeks. Participants will receive 2 mg baricitinib by mouth daily for the first 8 weeks and 4 mg baricitinib by mouth daily for the remaining 16 weeks.

Also known as: Olumiant, INCB28050, LY3009104
Baricitinib

Eligibility Criteria

Age18 Years - 90 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Study participants meeting all of the following criteria will be allowed to enroll in the study:
  • Must be 55-90 years old, inclusive and have one of the following:
  • Subjective cognitive decline(SCD)
  • Minor neurocognitive disorder(mild cognitive impairment(MCI))
  • Major neurocognitive disorder(possible or probable AD) OR
  • Must be 18-80 years old, inclusive and have one of the following:
  • Sporadic or familial ALS diagnosed as possible, laboratory-supported probable, probable, or definite as defined by the revised El Escorial criteria
  • Asymptomatic carrier of an ALS-causative mutation per CLIA-certified genetic testing results (MGH site only)
  • Screening CSF level of CCL2 level ≥ 250 pg/mL
  • Up-to-date immunization records per CDC guidelines
  • Routine vaccinations should be administered at a minimum of 14 days prior to any study visit with an LP
  • Must have received the Recombinant Zoster Vaccine (RZV, also known as Shingrix) within 4 years prior to enrollment. Note: Only one dose of RZV is needed prior to the Baseline Visit.
  • Must be fully vaccinated for COVID-19 per CDC guidelines
  • If a participant is planning to receive a COVID-19 booster shot, should be administered a minimum of 14 days prior to the Screening LP.
  • For participants with ALS:
  • +10 more criteria

You may not qualify if:

  • Study participants meeting any of the following criteria during screening evaluations will be excluded from entry into the study:
  • Women who are pregnant, breastfeeding, or planning to become pregnant during the trial
  • Any unstable clinically significant medical condition other than ALS or AD (e.g., within six months of baseline, including but not limited to myocardial infarction, angina pectoris, congestive heart failure, or neoplasm undergoing active treatment).
  • Active cancer or history of cancer, except for the following: basal cell carcinoma, cervical carcinoma in situ, prostatic carcinoma in situ, or other malignancies curatively treated and with no evidence of disease recurrence for at least 5 years. Active cancer includes cancers with current disease manifestations or therapy that could adversely affect participant safety and longevity, create the potential for drug-drug interactions, or compromise the interpretation of study results.
  • History of diverticulitis or bowel perforation.
  • Active ulcerative colitis, Crohn's disease, and history of peptic ulcer disease within the past 5 years or after the age of 65.
  • Active, serious infection, including localized infection in the opinion of the investigator.
  • Positive for latent or active tuberculosis (TB). Note: Patients with a history of latent or active TB must have had an adequate course of treatment documented prior to study participation.
  • Evidence of active hepatitis B or C infection.
  • History of severe hepatic or renal impairment.
  • eGFR \< 60 mL/min/1.73 m2
  • Have any of the following specific abnormalities on screening laboratory tests:
  • ALT or AST \>2.5x upper limits of normal (ULN)
  • Alkaline phosphatase (ALP) ≥2x ULN
  • Total bilirubin ≥1.5x ULN, Note: patients with elevated bilirubin secondary to Gilbert's disease are eligible to participate in the study.
  • +14 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (2)

Massachusetts General Hospital - ALS Site

Boston, Massachusetts, 02129, United States

Location

Massachusetts General Hospital - AD Site

Charlestown, Massachusetts, 02129, United States

Location

Related Publications (2)

  • Rodriguez S, Sahin A, Schrank BR, Al-Lawati H, Costantino I, Benz E, Fard D, Albers AD, Cao L, Gomez AC, Evans K, Ratti E, Cudkowicz M, Frosch MP, Talkowski M, Sorger PK, Hyman BT, Albers MW. Genome-encoded cytoplasmic double-stranded RNAs, found in C9ORF72 ALS-FTD brain, propagate neuronal loss. Sci Transl Med. 2021 Jul 7;13(601):eaaz4699. doi: 10.1126/scitranslmed.aaz4699.

    PMID: 34233951BACKGROUND
  • Rodriguez S, Hug C, Todorov P, Moret N, Boswell SA, Evans K, Zhou G, Johnson NT, Hyman BT, Sorger PK, Albers MW, Sokolov A. Machine learning identifies candidates for drug repurposing in Alzheimer's disease. Nat Commun. 2021 Feb 15;12(1):1033. doi: 10.1038/s41467-021-21330-0.

    PMID: 33589615BACKGROUND

MeSH Terms

Conditions

Amyotrophic Lateral SclerosisAlzheimer DiseaseCognitive DysfunctionDementiaFrontotemporal Dementia With Motor Neuron Disease

Interventions

baricitinib

Condition Hierarchy (Ancestors)

Spinal Cord DiseasesCentral Nervous System DiseasesNervous System DiseasesMotor Neuron DiseaseNeurodegenerative DiseasesTDP-43 ProteinopathiesNeuromuscular DiseasesProteostasis DeficienciesMetabolic DiseasesNutritional and Metabolic DiseasesBrain DiseasesTauopathiesNeurocognitive DisordersMental DisordersCognition Disorders

Study Officials

  • Mark W Albers, MD, PhD

    Massachusetts General Hospital

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NA
Masking
NONE
Purpose
TREATMENT
Intervention Model
SINGLE GROUP
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal Investigator

Study Record Dates

First Submitted

November 30, 2021

First Posted

January 12, 2022

Study Start

December 5, 2022

Primary Completion

April 24, 2025

Study Completion

June 20, 2025

Last Updated

January 2, 2026

Record last verified: 2025-05

Data Sharing

IPD Sharing
Will share

All IPD that underlie results in a publication.

Shared Documents
STUDY PROTOCOL
Time Frame
De-identified data set will be made available to researchers after completion and full publication of the trial.
Access Criteria
All requests for sharing will be reviewed by the NADALS Steering Committee.

Locations