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Pilot Study Into the Use of Metformin and LDN for Patients With COVID-19

Pilot Study Into the Use of Metformin and Low Dose Naltrexone (LDN) for Patients With Coronavirus Disease 2019 (COVID-19) - Assessment of Short and Long Term Effects

Status
Withdrawn
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT04604678
Enrollment
0
Registered
2020-10-27
Start date
2021-02-28
Completion date
2021-10-31
Last updated
2022-10-04

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

Conditions

Covid19

Keywords

metformin, LDN, low dose naltrexone, COVID-19

Brief summary

Study into the effects of daily use of metformin and low-dose naltrexone (LDN) for 4 weeks to reduce symptoms, disease severity, and recovery time from COVID-19.

Detailed description

The researchers will treat 40 patients with metformin (1500 mg/day) and LDN (4.5 mg/day) for 4 weeks to reduce symptoms, disease severity, and recovery time from COVID-19. These 40 patients will be compared with 40 control patients who will receive regular care. All patients will be asked to complete surveys at baseline and after 1, 2, and 4 weeks after initiation of treatment. The difference with baseline at each time point will be assessed. The surveys will assess COVID-19 symptoms severity.

Interventions

DRUGMetformin

Metformin at 1500 mg/day

DRUGNaltrexone

Naltrexone at 4.5 mg/day (LDN)

Sponsors

AgelessRx
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
30 Years to 70 Years
Healthy volunteers
No

Inclusion criteria

* Age 30-70 * Any sex * Any ethnicity * Adequate cognitive function to be able to give informed consent * Technologically competent to complete web forms and perform video calls with the PI * Positive PCR (polymerase chain reaction) test result for SARS-CoV-2 (severe acute respiratory syndrome coronavirus 2) within the last 10 days * At least two COVID-19 symptoms as assessed by laboratory or patient self-reporting started within the last 3 days * Willing to fill out regular questionnaires * Willing to take metformin and LDN

Exclusion criteria

* Clinically significant hepatic, renal, or cardiac impairment (as determined by previous clinical judgement) * Hypoglycemia * Currently on drugs for COVID-19 * Hospitalization for COVID-19 * (Suspected) pregnancy or breastfeeding * Active cancer * Uncontrolled mental health issues * On any medication with major interactions with metformin or LDN * Taking opioid analgesics, or being treated for opioid addiction/recovery * Opioid dependence or withdrawal syndrome * Known sensitivity to metformin or naltrexone * Current users of metformin or naltrexone

Design outcomes

Primary

MeasureTime frameDescription
Reduction of COVID-19 symptoms after 1 week of treatment with metformin and LDN1 weekReduction in COVID-19 symptoms as measured with the COVID-19 Symptoms Severity Scale. The scale has a minimum score of 0 and a maximum of 24, with values ranging from 4-11 are considered 'mild symptoms', scores ranging 12-19 are considered 'moderate', and scores 20-24 are considered 'severe'.
Reduction of COVID-19 symptoms after 2 weeks of treatment with metformin and LDN2 weeksReduction in COVID-19 symptoms as measured with the COVID-19 Symptoms Severity Scale. The scale has a minimum score of 0 and a maximum of 24, with values ranging from 4-11 are considered 'mild symptoms', scores ranging 12-19 are considered 'moderate', and scores 20-24 are considered 'severe'.

Secondary

MeasureTime frameDescription
Reduction in recovery time from COVID-194 weeksReduction in the number of days with symptoms due to COVID-19 upon treatment with metformin and LDN, compared to placebo group
Reduction in hospitalizations4 weeksReduction in the number of patients being hospitalized due to COVID-19 upon treatment with metformin and LDN, compared to placebo group
Reduction in requirement of additional treatment due to COVID-194 weeksReduction in the number of patients requiring additional treatment for COVID-19 upon treatment with metformin and LDN, compared to placebo group
Reduction in mortality4 weeksReduction in the number of mortality cases due to COVID-19 upon treatment with metformin and LDN, compared to placebo group

Countries

United States

Outcome results

None listed

Source: ClinicalTrials.gov · Data processed: Feb 4, 2026