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To Evaluate the Safety, Efficacy,and Pharmacokinetics of Orally Administered Prolectin-M

A Phase 1b/2a Randomized, Blinded, Placebo-controlled Study in Participants With Mild to Moderate COVID-19 to Evaluate the Safety, Efficacy, and Pharmacokinetics of Orally Administered ProLectin-M

Status
UNKNOWN
Phases
Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT05733780
Enrollment
40
Registered
2023-02-17
Start date
2023-09-30
Completion date
2024-02-29
Last updated
2023-09-28

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

Conditions

COVID-19, SARS CoV 2 Infection

Brief summary

ProLectin M is an orally administered polysaccharide. Polysaccharides competitively bind to the N-terminal tail of human galectin-3 through a proline isomerization \[10\]. Galetin-3 (Gal-3) is 1 among the 15 galectins described in humans and also a ubiquitous human galectin expressed in various disease pathogenesis pathways \[11\]. The objective of this clinical study is to evaluate the safety and efficacy of a galectin antagonist, ProLectin M (a Guar Gum Galactomannan), in the treatment of subjects with asymptomatic to moderately-severe, ambulatory COVID-19 patients.

Detailed description

This trial will test the efficacy of ProLectin M in lowering viral load among those infected with SARS-CoV-2. Viral load will be measured using nucleic acid amplification-based diagnostics, RT-PCR. The RT-PCR will measure an absolute increase in cycle threshold values from baseline. ProLectin M (a guar gum galactomannan), an oral form of galectin antagonist could treat COVID-19 patients. When given early in the disease pathogenesis and the viral replication is stopped, it can prevent further spread of SARS-CoV-2 among the household contacts and their community.

Interventions

DRUGProlectin-M

Prolectin-M Precise chemistry based molecule that binds to galectin like receptors on the N terminal of S1 subunit of the Sars-CoV2 virus

Sponsors

Bioxytran Inc.
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
PREVENTION
Masking
TRIPLE (Subject, Caregiver, Investigator)

Masking description

Blinding will be maintained throughout the trial until database is locked after last patient last visit. Emergency unblinding will be allowed through a 24/7 helpline set up for any investigator / ethics committee member or others authorized to request for unblinding. Given

Intervention model description

A Phase 1b/2a Randomized, Blinded, placebo-controlled Study

Eligibility

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

Inclusion criteria

Patients must meet all of the following criteria to be included in this study. 1. Male or Female subject of ≥ 18 years of age, willing and able to provide written informed consent for participation in the study and ready to comply with the study procedures and schedule. 2. Subject having a positive diagnosis for presence of SARS-CoV- 2, obtained from a recently performed RT-PCR (≤ 3 days) with a Ct value ≤ 25. 3. Subject has the ability to take oral medication and be willing to adhere to the trial protocol regimen of repeated nasopharyngeal swab collections and follow up till day 14. 4. Females of child bearing potential who has been using a highly effective contraception for at least 1 month prior to screening and agrees to continue using it during the study participation/enrolment, confirmed through negative pregnancy test.

Exclusion criteria

Patients who meet any of the following criteria will be excluded from this study. 1. Oxygen Saturation levels (SpO2) ≤ 94% on room air. 2. Female subjects who are pregnant or breastfeeding. 3. Subjects with any active malignancy or undergoing active chemotherapy. 4. Subjects who are currently receiving or have received any investigational treatment for COVID-19 within 30 days prior to screening. 5. Subjects with a history of hypercalcemia or serum calcium concentration \>10mg/dl 6. Subjects currently on concomitant medication that can contains calcium, elevate serum calcium levels, or exacerbate hypercalcemia (Ex. Lithium, thiazide diuretics etc.). 7. Subjects currently on calcium-binding (chelation) concomitant medication that may result in reduction in absorption (e.g. fluroquinolone, bisphosphonates, antivirals such as integrase strand transfer inhibitors, antibiotics such as quinolones, tetracyclines etc.) 8. In the opinion of the Investigator, the participation of the subject in the study is not in the subject's best interest, or the subject has any medical condition that does not allow the study protocol to be followed safely. 9. Subjects with known allergies to any of the components used in the formulation of the interventions.

Design outcomes

Primary

MeasureTime frameDescription
Change In Clinical StatusDay 7Non-detection of viral shedding in nasopharyngeal swab detecting qualitative SARS-CoV-2

Secondary

MeasureTime frameDescription
Mortalityfrom time of signing informed consent till day 14Mortality rate by Day 14
Plasma Concentration of PL-MDay 7Characterization of the plasma concentrations of ProLectin-M and its metabolites including AUC0 24h, AUClast, CLss/F, t1/2, Vz/F, Cmax, Tmax, Clast, Tlast, AUCtau, λz, and Ctau
Safety Outcomefrom time of signing informed consent till day 14Proportion of participants with treatment-emergent AEs (TEAEs) and laboratory abnormalities.
Change in Clinical Status from Baseline to End of the studyfrom time of signing informed consent till day 14Time to alleviation (absent) of baseline COVID- 19 symptoms as reported on the WHO clinical progression scale
Change in Clinical StatusDay 3 and Day 5Non-detection of viral shedding in nasopharyngeal swab detecting qualitative SARS-CoV-2 Outcome TimePoints Non-detection of viral shedding in nasopharyngeal swab detecting qualitative SARS-CoV-2
Time to discharge of viral loadfrom time of signing informed consent till day 14Time to negative SARS-CoV-2 polymerase chain reaction (PCR)

Contacts

Primary ContactMr.Srivatsa GS
sri@samahitha.com6364147989
Backup ContactMs.Keertana Shetty
hr@samahitha.com6364149749

Outcome results

None listed

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