Clinical Evaluation of the AP203 Plant Extract Mixture in Adult Patients With Increased Incidence of Viral and/or Bacterial Upper Respiratory Tract Infections
1 other identifier
interventional
60
1 country
1
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
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for not_applicable
Started Oct 2022
Shorter than P25 for not_applicable
1 active site
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
CompletedPrimary Completion
Last participant's last visit for primary outcome
April 27, 2023
CompletedStudy Completion
Last participant's last visit for all outcomes
April 27, 2023
CompletedFirst Submitted
Initial submission to the registry
August 25, 2023
CompletedFirst Posted
Study publicly available on registry
August 31, 2023
CompletedSeptember 11, 2023
September 1, 2023
7 months
August 25, 2023
September 7, 2023
Conditions
Keywords
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
EXPERIMENTALPatients with an increased incidence of upper respiratory tract infection
AP203 mixture (RESCOVIN®) in syrup form
EXPERIMENTALPatients with an increased incidence of upper respiratory tract infection
Placebo
PLACEBO COMPARATORPatients with an increased incidence of upper respiratory tract infection
Interventions
Polyphenol-rich plant extracts Twice a day
Eligibility Criteria
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
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.
PMID: 39769201DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
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