NCT06960928

Brief Summary

The study is conducted in New York, New York at The Cohen Center for Recovery from Complex Chronic Illness at Mount Sinai. This is an IND-exempt, off-label, multi-ascending, randomized, placebo-controlled clinical trial of sirolimus (also known as rapamycin) in adults with Long COVID. There are 2 arms: Sirolimus and Placebo. This study aims to evaluate the efficacy of Sirolimus in adults with Long COVID. Efficacy will be evaluated by measuring patient-reported outcomes in response to Sirolimus.

Trial Health

77
On Track

Trial Health Score

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

Enrollment
80

participants targeted

Target at below P25 for phase_3

Timeline
7mo left

Started Apr 2025

Geographic Reach
1 country

1 active site

Status
recruiting

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

Study Progress65%
Apr 2025Nov 2026

Study Start

First participant enrolled

April 18, 2025

Completed
11 days until next milestone

First Submitted

Initial submission to the registry

April 29, 2025

Completed
8 days until next milestone

First Posted

Study publicly available on registry

May 7, 2025

Completed
1.6 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 30, 2026

Expected
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2026

Last Updated

July 18, 2025

Status Verified

March 1, 2025

Enrollment Period

1.6 years

First QC Date

April 29, 2025

Last Update Submit

July 15, 2025

Conditions

Keywords

Long COVID-19Post-Acute Sequelae of COVID-19 (PASC)SirolimusRapamycin

Outcome Measures

Primary Outcomes (1)

  • European Quality of Life-Visual Analogue Scale (EQ-VAS)

    The EQ VAS records the patient's self-rated health on a visual analogue scale where the endpoints are labelled 'The best health you can imagine' (100) and 'The worst health you can imagine' (0), with higher scores indicating better health state. The VAS can be used as a quantitative measure of health outcome that reflects the patient's own judgement.

    Baseline (Week 0) and Post-treatment (Week 12 and Week 24)

Secondary Outcomes (14)

  • The EuroQol Five-Dimensional Health Questionnaire (EQ-5D-5L)

    Baseline (Week 0) and Post-treatment (Week 12 and Week 24)

  • Patient-Reported Outcomes Measurement Information System 29 (PROMIS-29)

    Baseline (Week 0) and Post-treatment (Week 12 and Week 24)

  • General Symptom Questionnaire (GSQ-30)

    Baseline (Week 0) and Post-treatment (Week 12 and Week 24)

  • Patient Health Questionnaire (PHQ-9)

    Baseline (Week 0) and Post-treatment (Week 12 and Week 24)

  • Generalized Anxiety Disorder (GAD-7)

    Baseline (Week 0) and Post-treatment (Week 12 and Week 24)

  • +9 more secondary outcomes

Study Arms (2)

Low-dose sirolimus

EXPERIMENTAL

Participants will follow the escalation scheme and receive sirolimus for up to 12 weeks.

Drug: Low-dose sirolimus

Placebo

PLACEBO COMPARATOR

Participants will follow the escalation scheme and receive the placebo for up to 12 weeks.

Drug: Placebo

Interventions

Participants will take sirolimus, at home, for 12 weeks (3 months). * 1 pill once a week for 2 weeks (1mg) * 2 pills once a week for 2 weeks (2mg) * 4 pills once a week for 8 weeks (4mg)

Also known as: rapamycin
Low-dose sirolimus

Participants will take a matching placebo, at home, for 12 weeks (3 months). * 1 pill once a week for 2 weeks (0mg) * 2 pills once a week for 2 weeks (0mg) * 4 pills once a week for 8 weeks (0mg)

Placebo

Eligibility Criteria

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

You may qualify if:

  • Provision of signed and dated informed consent form
  • Any sex, aged 18+
  • Must be able to attend all study visits located at 5 East 98th St, New York, NY
  • Diagnosed with:
  • Long COVID
  • Documented clinical history of confirmed or suspected acute SARS-CoV-2 infection a minimum of 6 months prior to contact with the study team
  • Formal diagnosis of Long COVID from a physician
  • At least a six-month history of one of the following symptoms following SARSCoV-2 infection:
  • headache, memory loss, insomnia, mood disturbance, chest pain, palpitations, shortness of breath, cough, muscle pains, joint pains, or GI upset
  • AND at least moderate fatigue (measured by Fatigue Severity Score)
  • AND at least moderate post-exertional malaise (PEM) (measured by DePaul PEM screener)
  • Participants who are willing and able to comply with all data collection, treatment plan, laboratory tests, lifestyle considerations, and other study procedures.
  • Baseline EQ-VAS ≤70; EQ-VAS before the index infection ≥80 (this information is collected before randomization as part of the baseline survey)

You may not qualify if:

  • Pre-existing conditions including, but not limited to:
  • Autoimmune conditions such as Chronic EBV, Multiple Sclerosis, Hashimoto's Disease, etc. which would impact the immunological profiling analysis.
  • A pre-2020 diagnosis of another Post-Acute Infectious Syndrome such as Chronic Lyme disease, Myalgic Encephalomyelitis/Chronic Fatigue Syndrome, etc.
  • Documented history of vaccine injury
  • History of lung or liver transplant
  • Known hepatic or renal impairment
  • Weighing less than 40 kg
  • Or any other chronic condition that has the potential to impact on immunological profiling, at the discretion of the research physician
  • Current use of sirolimus
  • Taking a medication with known interactions to sirolimus:
  • Strong CYP3A4 Inhibitors - clarithromycin, telithromycin, nefazodone, itraconazole, ketoconazole, atazanavir, darunavir, indinavir, lopinavir, nelfinavir, ritonavir, saquinavir, tipranavir, such that dose reduction may be necessary
  • Strong CYP3A4 Inducers - carbamazepine, dexamethasone, ethosuximide, glucocorticoids, griseofulvin, phenytoin, primidone, progesterone, rifabutin, rifampin, nafcillin, nelfinavir, nevirapine, oxcarbazepine, phenobarbital, phenylbutazone, rofecoxib (mild), St John's wort, sulfadimidine, sulfinpyrazone, troglitazone, and grapefruit, such that dose increase may be necessary.
  • Drugs that may increase concentration when given with sirolimus - Verapamil, such that dose reduction may be necessary
  • Other drugs that have the potential to increase sirolimus blood concentrations include (but are not limited to): fluconazole, clotrimazole, troleandomycin, nicardipine, cisapride, and metoclopramide
  • Concomitant use of angiotensin-converting enzyme (ACE) inhibitors may increase the risk of developing angioedema.
  • +6 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Icahn School of Medicine at Mount Sinai

New York, New York, 10029, United States

RECRUITING

MeSH Terms

Conditions

Post-Acute COVID-19 Syndrome

Interventions

Sirolimus

Condition Hierarchy (Ancestors)

COVID-19Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract DiseasesPost-Infectious DisordersChronic DiseaseDisease AttributesPathologic ProcessesPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

MacrolidesLactonesOrganic Chemicals

Study Officials

  • David Putrino, PT, PhD

    Icahn School of Medicine at Mount Sinai

    PRINCIPAL INVESTIGATOR

Central Study Contacts

David Putrino, PT, PhD

CONTACT

Mackenzie Doerstling, MPH

CONTACT

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
QUADRUPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR, OUTCOMES ASSESSOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Professor

Study Record Dates

First Submitted

April 29, 2025

First Posted

May 7, 2025

Study Start

April 18, 2025

Primary Completion (Estimated)

November 30, 2026

Study Completion (Estimated)

November 30, 2026

Last Updated

July 18, 2025

Record last verified: 2025-03

Data Sharing

IPD Sharing
Will not share

Locations