NCT05733780

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.

Trial Health

35
At Risk

Trial Health Score

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

Trial has exceeded expected completion date
Enrollment
40

participants targeted

Target at below P25 for phase_2 covid19

Timeline
Completed

Started Sep 2023

Shorter than P25 for phase_2 covid19

Status
unknown

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

December 26, 2022

Completed
2 months until next milestone

First Posted

Study publicly available on registry

February 17, 2023

Completed
7 months until next milestone

Study Start

First participant enrolled

September 1, 2023

Completed
3 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

December 1, 2023

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

February 1, 2024

Completed
Last Updated

September 28, 2023

Status Verified

September 1, 2023

Enrollment Period

3 months

First QC Date

December 26, 2022

Last Update Submit

September 26, 2023

Conditions

Outcome Measures

Primary Outcomes (1)

  • Change In Clinical Status

    Non-detection of viral shedding in nasopharyngeal swab detecting qualitative SARS-CoV-2

    Day 7

Secondary Outcomes (8)

  • Safety Outcome

    from time of signing informed consent till day 14

  • Safety Outcome

    from time of signing informed consent till day 14

  • Mortality

    from time of signing informed consent till day 14

  • Plasma Concentration of PL-M

    Day 7

  • Time to discharge of viral load

    from time of signing informed consent till day 14

  • +3 more secondary outcomes

Study Arms (4)

Arm 1

EXPERIMENTAL

ProLectin M 1,400 mg Tab. Number of Doses -04 Dosing Frequency-once every 2 hours Total Dose/Day-5600 mg

Drug: Prolectin-M

Arm 2

EXPERIMENTAL

ProLectin M 1,400 mg Tab. Number of Doses -08 Dosing Frequency-Hourly Total Dose/Day-11200mg

Drug: Prolectin-M

Arm 3

EXPERIMENTAL

ProLectin M 1,400 mg Tab. Number of Doses -12 Dosing Frequency-Hourly Total Dose/Day-16800

Drug: Prolectin-M

Arm 4

NO INTERVENTION

Matching Placebo. Number of Doses -08 Dosing Frequency-Hourly Total Dose/Day-0 mg

Interventions

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

Also known as: Galactomannan
Arm 1Arm 2Arm 3

Eligibility Criteria

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

You may qualify if:

  • 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.
  • 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.
  • 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.
  • 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.

You may not qualify if:

  • Patients who meet any of the following criteria will be excluded from this study.
  • Oxygen Saturation levels (SpO2) ≤ 94% on room air.
  • Female subjects who are pregnant or breastfeeding.
  • Subjects with any active malignancy or undergoing active chemotherapy.
  • Subjects who are currently receiving or have received any investigational treatment for COVID-19 within 30 days prior to screening.
  • Subjects with a history of hypercalcemia or serum calcium concentration \>10mg/dl
  • Subjects currently on concomitant medication that can contains calcium, elevate serum calcium levels, or exacerbate hypercalcemia (Ex. Lithium, thiazide diuretics etc.).
  • 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.)
  • 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.
  • Subjects with known allergies to any of the components used in the formulation of the interventions.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

MeSH Terms

Conditions

COVID-19

Interventions

galactomannan

Condition Hierarchy (Ancestors)

Pneumonia, ViralPneumoniaRespiratory Tract InfectionsInfectionsVirus DiseasesCoronavirus InfectionsCoronaviridae InfectionsNidovirales InfectionsRNA Virus InfectionsLung DiseasesRespiratory Tract Diseases

Study Officials

  • Sunitha Mali

    Team Lead

    STUDY CHAIR

Central Study Contacts

Mr.Srivatsa GS

CONTACT

Ms.Keertana Shetty

CONTACT

Study Design

Study Type
interventional
Phase
phase 2
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Masking Details
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
Purpose
PREVENTION
Intervention Model
PARALLEL
Model Details: A Phase 1b/2a Randomized, Blinded, placebo-controlled Study
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 26, 2022

First Posted

February 17, 2023

Study Start

September 1, 2023

Primary Completion

December 1, 2023

Study Completion

February 1, 2024

Last Updated

September 28, 2023

Record last verified: 2023-09

Data Sharing

IPD Sharing
Will not share

The sponsors and the study representatives and other stakeholders will take a decision on completion of the trial