NCT04955327

Brief Summary

Conventional therapy of upper respiratory tract infection (URTI) is not always effective and sometimes leads to side effects and also to inappropriate use of antibiotic. Hence, a search for safe and effective further treatment options is justified and would be a welcome addition to available conventional treatment. Use of plant based dietary supplements has become increasingly popular over the last few decades or so. Research based on some plants is more than centuries old and its main therapeutic objective is to stimulate the self-healing power of the body. Andrographolide was docked successfully in the binding site of SARS-CoV-2 Mpro. Computational approaches also predicts this molecule to have good solubility, pharmacodynamics property and target accuracy. This molecule also obeys Lipinski's rule, which makes it a promising compound to pursue further biochemical and cell based assays to explore its potential for use against COVID-19. A. Paniculata is a patented extract, standardized to Andrographolide, 14-deoxyandrographolide, and Neo-andrographolide. Maqui contains Maqui Berry Extract of Aristotelia Chilensis (10% Anthocyanidin, 8% Delphinidin) belonging to the family of Elaeocarpaceae, which has been known for its use in several conditions such as sore throat, fever and several other ailments. In the present study, the therapeutic potential of Andrographis Paniculata and Aristotelia chilensis as single ingredients as well as in combination will be evaluated in participants with common cold and COVID related symptoms. The products to be evaluated have been rigorously standardized and are available under the brand names of A. Paniculata and A. Chilensis. Literature indicates that both A. Paniculata and A.Chilensis are effective and safe in the treatment of typical cold-related symptoms in adults.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
225

participants targeted

Target at P25-P50 for phase_3

Timeline
Completed

Started Mar 2021

Shorter than P25 for phase_3

Geographic Reach
1 country

5 active sites

Status
completed

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 Start

First participant enrolled

March 20, 2021

Completed
2 months until next milestone

First Submitted

Initial submission to the registry

May 5, 2021

Completed
2 months until next milestone

First Posted

Study publicly available on registry

July 8, 2021

Completed
8 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

February 25, 2022

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

February 25, 2022

Completed
Last Updated

May 10, 2022

Status Verified

May 1, 2022

Enrollment Period

11 months

First QC Date

May 5, 2021

Last Update Submit

May 9, 2022

Conditions

Outcome Measures

Primary Outcomes (1)

  • Severity Outcome

    Change in total symptom severity scores from 0 to 7 (where 0 means not sick to 7 means severe) as assessed by Wisconsin Upper Respiratory Symptom Survey-21 on day 7 from baseline and in comparison to placebo.

    Day 0, 1, 2, 3, 4, 5, 6, and 7

Secondary Outcomes (5)

  • Time to resolve symptoms

    Day 0, 1, 2, 3, 4, 5, 6, and 7

  • percentage wise severity resolution

    7 days

  • Minimal Important Difference

    Day 0, 5, and 7

  • Visual Analogue Scale based severity outcomes

    Day 0, 1, 2, 3, 4, 5, 6, and 7

  • Change in symptom resolution

    Day 0 to day 7 (for all COVID +ve participants) and Day 8 to day 15 (For COVID participants who didn't turn negative on day 8)

Study Arms (4)

A. Paniculata150 mg

EXPERIMENTAL

Extract from Andrographis Paniculata

Drug: A. Paniculata

A. Chilensis 300 mg

EXPERIMENTAL

Extract from A. Chilensis

Drug: A. Chilensis

A. Panicluata 150 mg + A. Chilensis 300 mg.

EXPERIMENTAL

combination of extract of A. Paniculata and A. Chilensis

Drug: A. Paniculata and A. Chilensis

Microcrystalline Cellulose +/-450 mg

PLACEBO COMPARATOR

Comparator

Drug: Microcrystalline cellulose

Interventions

Extract from A. Paniculata

A. Paniculata150 mg

Extract from A. Chilensis

A. Chilensis 300 mg

Combination of A. Paniculata and A. Chilensis

A. Panicluata 150 mg + A. Chilensis 300 mg.

Placebo comparator

Microcrystalline Cellulose +/-450 mg

Eligibility Criteria

Age18 Years - 50 Years
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Males and females aged between 18 and 50 years, complete as of the screening date.
  • Participants with symptoms of acute upper respiratory tract infection as assessed by the investigator at the time of screening.
  • Participants with BMI ≤ 29.9 kg/m2.
  • Upper respiratory tract infection symptoms present for at least 24 hours but not more than 72 hours prior to screening visit.
  • Those having a score of ≥ 5 for at least 2 symptoms out of runny nose, plugged nose, sneezing, sore throat, scratchy throat, cough or head congestion on the Wisconsin Upper Respiratory Symptom Survey-21.
  • Participants not requiring hospitalization.
  • Participants with COVID +ve/ COVID -ve RT-PCR report.
  • SPO2 level ≥ 90%
  • Systolic blood pressure \< 130 mm Hg and/or diastolic blood pressure \< 90.
  • Those who demonstrate an understanding of the study details and have a willingness to participate, as evidenced by voluntary written informed consent.
  • Must be literate and have the ability to complete the study-based questionnaires and requirements.

You may not qualify if:

  • High grade fever defined as body temperature ≥ 40°C.
  • With a history of allergy (allergic rhinitis) along with symptoms such as sneezing, runny nose and red, watery and itchy eyes.
  • Chest X-ray showing signs of pneumonia.
  • Participants with history of chronic obstructive pulmonary disease, pulmonary fibrosis or asthma
  • Participants with rhinitis medicamentosa, chronic cough of bacterial, fungal or other known origin.
  • Participants with anatomical nasal obstruction/ deformity or nasal reconstructive surgery etc.
  • Participants with history of heart conditions, such as heart failure, coronary artery disease, or cardiomyopathies.
  • Participants with history of immunocompromised state immune system with/ without organ transplant.
  • Participants with known or suspected hypersensitivity or intolerance to herbal products.
  • Alanine transaminase (ALT) or aspartate transaminase (AST) ≥ 2.0 times the upper limit of normal.
  • Participants diagnosed with Sickle cell disease, Thalassemia, Type I/ II diabetes mellitus, cystic fibrosis.
  • Diagnosed cases of hypertension.
  • Those not willing to abstain from home based cold remedies that include but are not limited to steam inhalation, decoctions, vapour rub, ginger tea, honey tea, decoctions, or any form of dietary supplements during the entirety of study participation period.
  • Those who have been vaccinated for influenza, swine flu or COVID three months prior to screening visit.
  • Those who have taken or should be taking or are taking antibiotics, antivirals, steroids, nasal decongestants, antihistamines or other medications that are expected to alleviate cold symptoms within one week of the start of the study.
  • +12 more criteria

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (5)

St . George Hospital

Mumbai, Maharashtra, 400001, India

Location

Gillurkar Multispecialty Hospital

Nagpur, Maharashtra, 440009, India

Location

Shree Hospital & Critical Care Center

Nagpur, Maharashtra, 440009, India

Location

Apollo Spectra Hospitals

Kanpur, Uttar Pradesh, 208001, India

Location

Shubham Sudbhawana Super Specialty Hospital

Varanasi, Uttar Pradesh, 221005, India

Location

MeSH Terms

Conditions

Respiratory Tract Infections

Interventions

Andrographis paniculata extractmicrocrystalline cellulose

Condition Hierarchy (Ancestors)

InfectionsRespiratory Tract Diseases

Study Design

Study Type
interventional
Phase
phase 3
Allocation
RANDOMIZED
Masking
TRIPLE
Who Masked
PARTICIPANT, CARE PROVIDER, INVESTIGATOR
Purpose
TREATMENT
Intervention Model
PARALLEL
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 5, 2021

First Posted

July 8, 2021

Study Start

March 20, 2021

Primary Completion

February 25, 2022

Study Completion

February 25, 2022

Last Updated

May 10, 2022

Record last verified: 2022-05

Data Sharing

IPD Sharing
Will not share

Locations