NCT06020001

Brief Summary

The aim of the study was to assess the efficacy and safety of AP203 preparation (RESCOVIN®) in a group of patients with increased incidence to viral and/or bacterial upper respiratory tract infections.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
60

participants targeted

Target at P25-P50 for not_applicable

Timeline
Completed

Started Oct 2022

Shorter than P25 for not_applicable

Geographic Reach
1 country

1 active site

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

October 14, 2022

Completed
7 months until next milestone

Primary Completion

Last participant's last visit for primary outcome

April 27, 2023

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

April 27, 2023

Completed
4 months until next milestone

First Submitted

Initial submission to the registry

August 25, 2023

Completed
6 days until next milestone

First Posted

Study publicly available on registry

August 31, 2023

Completed
Last Updated

September 11, 2023

Status Verified

September 1, 2023

Enrollment Period

7 months

First QC Date

August 25, 2023

Last Update Submit

September 7, 2023

Conditions

Keywords

Upper Respiratory Tract InfectionsBacterial InfectionsViral InfectionsRESCOVINPlant extractChokeberry extractEchinacea extract

Outcome Measures

Primary Outcomes (1)

  • Efficacy and safety of AP203

    Clinical evaluation of the efficacy and safety of AP203, in a group of patients with an increased incidence of viral and/or bacterial upper respiratory tract infections.

    Baseline, 2 months, 4 months, 6 months

Secondary Outcomes (3)

  • hsCRP level

    Baseline, 2 months, 4 months, 6 months

  • 8-iso-PGF2IsoP level

    Baseline, 2 months, 4 months, 6 months

  • Cold Intensity Score

    Baseline, 2 months, 4 months, 6 months

Study Arms (3)

AP203 mixture (RESCOVIN®) in capsule form

EXPERIMENTAL

Patients with an increased incidence of upper respiratory tract infection

Dietary Supplement: AP203 mixture (RESCOVIN®)

AP203 mixture (RESCOVIN®) in syrup form

EXPERIMENTAL

Patients with an increased incidence of upper respiratory tract infection

Dietary Supplement: AP203 mixture (RESCOVIN®)

Placebo

PLACEBO COMPARATOR

Patients with an increased incidence of upper respiratory tract infection

Other: Placebo

Interventions

AP203 mixture (RESCOVIN®)DIETARY_SUPPLEMENT

Polyphenol-rich plant extracts Twice a day

AP203 mixture (RESCOVIN®) in capsule form
PlaceboOTHER

Twice a day

Placebo

Eligibility Criteria

Age18 Years - 70 Years
Sexall
Healthy VolunteersYes
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Women and men, 18-70 years old
  • Healthy patients at the time of enrollment to the study (without active upper respiratory tract infection)
  • Presence of 2 or more episodes of upper respiratory tract infections or \>=2 episodes of cold during the year
  • Patients with chronic upper respiratory tract diseases including bronchial asthma
  • Signed informed consent
  • Women: contraception or postmenopausal age

You may not qualify if:

  • Intake of supplements containing plant extracts, polyphenols or anthocyanins for the 3 months prior to the study initiation
  • Acute inflammation
  • Oral immunosuppressive drugs
  • Steroid, anti-allergic drugs in exacerbations of chronic disease at least 2 months from the start of study participation
  • Antibiotic therapy 1 month prior to study initiation
  • Participation in another clinical trial;
  • Oncological disease, autoimmune disease, severe liver dysfunction, tuberculosis, leukaemia, multiple sclerosis, AIDS, rheumatoid arthritis, organ transplantation;
  • Hypersensitivity/allergy to any of the ingredients of the product, allergy to plants of the Asteraceae family (e.g. chamomile, calendula);
  • Women who are pregnant or planning to become pregnant during the study period;

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Pomorskie Centrum Reumatologiczne im. dr Jadwigi Titz-Kosko

Sopot, 81-820, Poland

Location

Related Publications (1)

  • Zima K, Sochocka M, Ochnik M, Khaidakov B, Lemke K, Kowalczyk P. Therapeutic Potential of a Natural Blend of Aronia melancarpa, Lonicera caerulea, and Echinacea purpurea Extracts in Treating Upper Respiratory Tract Infections: Preliminary Clinical and In Vitro Immunomodulatory Insights. Int J Mol Sci. 2024 Dec 15;25(24):13436. doi: 10.3390/ijms252413436.

MeSH Terms

Conditions

Respiratory Tract InfectionsBacterial InfectionsVirus Diseases

Condition Hierarchy (Ancestors)

InfectionsRespiratory Tract DiseasesBacterial Infections and Mycoses

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
DOUBLE
Who Masked
PARTICIPANT, INVESTIGATOR
Purpose
SUPPORTIVE CARE
Intervention Model
CROSSOVER
Sponsor Type
INDUSTRY
Responsible Party
SPONSOR

Study Record Dates

First Submitted

August 25, 2023

First Posted

August 31, 2023

Study Start

October 14, 2022

Primary Completion

April 27, 2023

Study Completion

April 27, 2023

Last Updated

September 11, 2023

Record last verified: 2023-09

Data Sharing

IPD Sharing
Will not share

Locations