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Antiviral Clinical Trial for Long Covid-19

Investigating the Feasibility of Repurposing HIV Antivirals in Adults With Long Covid

Status
Recruiting
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT06511063
Enrollment
90
Registered
2024-07-19
Start date
2024-10-01
Completion date
2026-12-01
Last updated
2026-03-13

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Long Covid

Keywords

Long Covid, Antiviral, Truvada, Selzentry

Brief summary

The trial will test if two repurposed HIV antivirals can reduce symptom burden in adult participants with Long Covid compared to placebo. Viral infection and viral reactivation have been documented in Long Covid. Participants will be randomly allocated to receive antivirals, Truvada (tenofovir disoproxil/emtricitabine, TDF/FTC, Group 1) or Selzentry (Group 2), or a placebo (pill) (Group 3), taken daily for 90 days.

Interventions

DRUGtenofovir disoproxil/emtricitabine

Participants will take Truvada (TDF/FTC, tenofovir disoproxil/emtricitabine) for 90 days.

DRUGSelzentry

Participants will take Selzentry for 90 days.

DRUGPlacebo

Matching placebo.

Sponsors

Icahn School of Medicine at Mount Sinai
Lead SponsorOTHER
Yale University
CollaboratorOTHER
PolyBio Research Foundation
CollaboratorOTHER

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
OTHER
Masking
QUADRUPLE (Subject, Caregiver, Investigator, Outcomes Assessor)

Eligibility

Sex/Gender
ALL
Age
18 Years to No maximum
Healthy volunteers
No

Inclusion criteria

* Provision of signed and dated informed consent form * Stated willingness to comply with all study procedures and availability for the duration of the study * Any gender, aged 18+ * 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 and a history of 6 months of Long COVID symptoms * At least a six-month history of one of the following symptoms following SARS-CoV-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).

Exclusion criteria

* 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 * Or any other chronic condition that has the potential to impact on immunological profiling, at the discretion of the research physician * HIV+ status * Current use of either Truvada or Selzentry * Taking a medication, within 6 weeks, with known interactions with Truvada or Selzentry including but not limited to: Acyclovir, valacyclovir, adefovir, cabozantinib, carbamazepine, cidofovir, cladribine, cobicistat, diclofenac, multiple NSAIDs or chronic high dose NSAIDs, fosphenytoin or phenytoin, ganciclovir, valganciclovir, oxcarbazepine, phenobarbital, primidone, rifabutin, rifampin, rifapentine, sofosbuvir, tipranavir, or other drugs that significantly affect renal function * Current treatment with drugs known to affect EBV replication, including but not limited to: Acyclovir, valacyclovir, ganciclovir, valganciclovir, famciclovir, teriflunomide, interferon * Known allergic reactions to components of Truvada or Selzentry * Febrile illness within the last 3 months of planned baseline evaluation * Treatment with another investigational drug or other investigational intervention within 6 months of planned baseline evaluation * Immunosuppressed individuals (transplant on antiviral prophylaxis and/or patients taking immunosuppressive medications such as steroids, etc.) * Known medical history of active liver disease (other than nonalcoholic hepatic steatosis), including chronic or active hepatitis B or C infection, primary biliary cirrhosis, Child-Pugh Class B or C, or acute liver failure * Receiving dialysis or have known renal impairment * Any comorbidity requiring hospitalization and/or surgery within 7 days prior to study entry, or that is considered life threatening within days prior to study entry, as determined by the study team * Other medical or psychiatric conditions, in the treating investigator's judgment, that makes the participant inappropriate for the study * Unknown HIV status (subjects must have completed HIV antigen/antibody and viral load testing completed at the screening visit) * Active or latent hepatitis B (subjects must have completed HBV serologies - HbsAg, anti-HBs, and anti-HBc - testing completed at the screening visit) * Current symptoms of severe, progressive, or uncontrolled renal, hematologic, gastrointestinal, pulmonary, cardiac, or neurologic disease, or other medical conditions that, in the opinion of the investigator, might place the subject at unacceptable risk for participation in this study * Creatinine clearance (CrCl) \<75mL/min, as calculated by the Cockcroft-Gault equation * Any history of bone fractures not explained by trauma * Confirmed Grade 2 or greater hypophosphatemia * Any Grade 2 or greater toxicity on screening tests and assessments

Design outcomes

Primary

MeasureTime frameDescription
EuroQol 5-Dimension 5-Level (EQ-5D-5L) Visual Analogue Scaleat Screening, Day 60, Day 90, and Day 180The EQ-5D-5L is a standardized measure of health status that consists of 5 dimensions (mobility, self-care, usual activities, pain/discomfort, anxiety/depression) each with 5 levels of severity, and a visual analogue scale (VAS) where individuals rate their overall health from 0 (worst imaginable health) to 100 (best imaginable health).

Secondary

MeasureTime frameDescription
The EuroQol Five-Dimensional Health Questionnaire (EQ-5D-5L)at Screening, Day 60, Day 90, and Day 180The EQ-5D-5L is a validated, standardized, generic instrument that is a preference-based health- related quality of life questionnaire. The descriptive system comprises five dimensions: mobility, self-care, usual activities, pain/discomfort and anxiety/depression. Each dimension has 5 levels: no problems, slight problems, moderate problems, severe problems and extreme problems. The patient is asked to indicate their health state by ticking the box next to the most appropriate statement in each of the five dimensions. This decision results in a 1-digit number that expresses the level selected for that dimension. The digits for the five dimensions can be combined into a 5-digit number that describes the patient's health state. Full scale from 5 to 25, with higher score indicating poorer health outcomes.
Patient-Reported Outcomes Measurement Information System 29 (PROMIS-29)at Screening, Day 60, Day 90, and Day 180The PROMIS-29 v2.0 profile assesses pain intensity using a single 0-10 numeric rating item and seven health domains (physical function, fatigue, pain interference, depressive symptoms, anxiety, ability to participate in social roles and activities, and sleep disturbance) using four items per domain. The values of all item responses are averaged to generate subscores for each dimension. From these subscores, a global physical health score and a global mental health score are generated. The scores are translated into T-scores according to a reference population with a mean of 50 and a standard deviation of 10.
General Symptom Questionnaire (GSQ-30)at Screening, Day 60, Day 90, and Day 180The General Symptom Questionnaire-30 (GSQ-30) is a valid and reliable instrument to assess symptom burden among patients with acute and post-treatment. The GSQ-30 total score ranges from 0 to 120, with higher scores indicating a greater symptom burden.
Patient Health Questionnaire (PHQ-9)at Screening, Day 60, Day 90, and Day 180The PHQ-9 is a series of questions assessing presence and severity of depression symptoms. It evaluates each of the DSM-IV depression criteria and scores the responses from 0 ("Not at all") to 3 ("Nearly every day"). PHQ-9 scores of 5, 10, 15, and 20 represented mild, moderate, moderately severe, and severe depression, respectively. Full scale from 0-27, with higher score indicating more severe symptoms.
Generalized Anxiety Disorder (GAD-7)at Screening, Day 60, Day 90, and Day 180The GAD-7 is a 7-item scale developed and validated to identify generalized anxiety disorder and its severity. It assesses the frequency of 7 anxiety symptoms and scores the responses from 0 ("Not at all") to 3 ("Nearly every day"). Total scores of 5, 10, and 15 correspond to mild, moderate, and severe generalized anxiety disorder, respectively. Full scale from 0-21, with higher score indicating more symptoms.
Neuro-QoL™ v2.0 Cognitive Function-Short Format Screening, Day 60, Day 90, and Day 180The Neuro-QoL Cognitive Function v2.0 short form assesses perceived difficulties in cognitive abilities, including memory, attention, decision making, planning, organizing, calculating, remembering, and learning. The short form consists of 8 questions assessed on a 5-point Likert scale, resulting in a raw score range of 8 to 40. A raw score is then converted to a T-score using conversion tables. Scores 0.5 - 1.0 SD worse than the mean (T-score 40-45) = mild symptoms/impairment. Scores 1.0 - 2.0 SD worse than the mean (T-score 30-40) = moderate symptoms/impairment. Scores 2.0 SD or more worse than the mean (T-score below 30) = severe symptoms/impairment.
Single-item Sleep Quality Scale (SQS)at Screening, Day 60, Day 90, and Day 180The SQS is a visual analog scale that instructs respondents to rate their overall quality of sleep over a 7-day recall period from 0 to 10. Scores of 0, 1, 4, 7, and 10 correspond to terrible, poor, fair, good, and excellent, respectively. Higher scores indicate better sleep quality.
Fatigue Severity Scale (FSS)at Screening, Day 60, Day 90, and Day 180The Fatigue Severity Scale (FSS) uses a 7-point scale (1-7) to assess fatigue, with higher scores indicating greater severity, and a total score ranging from 9 to 63. Higher scores indicate more severe fatigue.
Fatigue Visual Analogue Scale (F-VAS)at Screening, Day 60, Day 90, and Day 180The F-VAS consists of 18 items related to fatigue and energy in a visual analogue scale from 0 to 100. A higher score indicates more fatigue.
DePaul Post-Exertional Malaise Questionnaire (DSQ)at Screening, Day 60, Day 90, and Day 180The DSQ is designed to evaluate 54 classic ME/CFS symptoms, including fatigue, post-exertional malaise, sleep, pain, neurological/cognitive impairments, and autonomic, neuroendocrine, and immune symptoms. Each symptom's frequency and intensity are rated on a 5-point scale (0-4). Frequency and severity scores are multiplied by 25, added together, and then divided by 2 to create a composite frequency/severity score for each symptom. These scores range from 0 to 100, with higher scores indicating a greater symptom burden.
Composite Autonomic Symptom Score 31(COMPASS-31)at Screening, Day 60, Day 90, and Day 180The COMPASS-31 is a 31-question self-assessment instrument of autonomic symptoms and function that is up-to-date, broadly applicable, easy to administer in a short amount of time, and based on a scientific approach. The total score ranges from 0 to 100, with higher scores indicating greater autonomic dysfunction.
Pain Visual Analogue Scale (P-VAS)at Screening, Day 60, Day 90, and Day 180Using a visual analogue scale, patients mark a point on a line representing a continuum from "no pain" to "worst pain," with scores ranging from 0 to 100, where higher scores indicate greater pain.

Countries

United States

Contacts

CONTACTDavid Putrino, PhD, PT
CoreResearch@mountsinai.org212-241-8454
CONTACTMackenzie Doerstling, MPH
CoreResearch@mountsinai.org212-241-8454
PRINCIPAL_INVESTIGATORDavid Putrino, PhD, PT

Icahn School of Medicine at Mount Sinai

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Mar 14, 2026