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Clinical Study for Comparative Assessment of Efficacy and Safety of Angal S, Topical Spray and ANTI-ANGIN® FORMULA, Topical Metered Spray in Treatment of Patients With Uncomplicated Acute Infectious and Inflammatory Diseases of the Pharynx, Accompanied by a Sore Throat

Prospective, Multicenter, Open, Randomized, Parallel, Clinical Study for Comparative Assessment of Efficacy and Safety of Angal S, Topical Spray [Menthol], 0,5 mg + 2 mg / 1 ml (Sandoz d.d., Slovenia), and ANTI-ANGIN® FORMULA, Topical Metered Spray, 0,12 mg + 0,24 mg / Dose (OOO Valeant, Russia) in Treatment of Patients With Uncomplicated Acute Infectious and Inflammatory Diseases of the Pharynx, Accompanied by a Sore Throat

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT03095508
Enrollment
229
Registered
2017-03-29
Start date
2017-02-22
Completion date
2017-05-08
Last updated
2019-03-21

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

Conditions

Sore Throat

Keywords

Angal S, ANTI-ANGIN FORMULA, Sore Throat, no less therapeutic efficacy

Brief summary

The purpose of this study was to evaluate no less therapeutic efficacy and safety of the Angal S, topical spray \[Menthol\], 0,5 mg + 2 mg (Sandoz dd, Slovenia) compared to ANTI-ANGIN® FORMULA, topical metered spray, 0,12 mg + 0,24 mg (LLC Valeant, Russia) in treatment of patients with uncomplicated acute infectious and inflammatory diseases of the pharynx, accompanied by a sore throat.

Interventions

DRUGAngal S, topical spray [Menthol]

0,5 mg + 2 mg (Sandoz d.d., Slovenia), administered as three to five consecutive presses on the actuator button, 6-10 times per day, for a maximum 4 days or until full illness resolution

DRUGANTI-ANGIN® FORMULA, topical metered spray

0,12 mg + 0,24 mg (LLC Valeant, Russia) administered as one to two consecutive presses on the actuator button, up to 6 times per day, , for a maximum 5 days or until full illness resolution

Sponsors

Sandoz
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
NONE

Eligibility

Sex/Gender
ALL
Age
18 Years to 45 Years
Healthy volunteers
No

Inclusion criteria

* Voluntarily signed informed consent for participation in this clinical study; * 18 to 45 years old inclusive, male and female; * Diagnosed uncomplicated acute infectious and inflammatory diseases of the pharynx, accompanied by a sore throat; * Onset of first symptoms of the uncomplicated acute infectious and inflammatory diseases of the pharynx (pharyngitis and/or tonsillitis) less than 48 hours prior to inclusion into the study; Baseline TSS score (Tonsillopharyngitis Severity Score) ≥ 5 (total score); * Body temperature 37,5 C (axillary).

Exclusion criteria

* Use of analgesics within \<12 hours prior to the study start or/and inability to cancel them during the study; * Use of antibiotics within \<48 hours prior to the study start or/and inability to cancel them during the study; * Use of local therapy (sprays, rinses, lozenges) to pharynx within \<12 hours before study start or/and inability to cancel them, besides study medications; * Use systemic or inhaled corticosteroids within ≤1 months prior to the study start and planned therapy of them during the study (besides skin means); * Presence of symptoms of primary bacterial pharyngitis or secondary bacterial infection (including fever over 37,5 ° C, the presence of purulent raids in the throat, severe intoxication, leukocytosis, neutrophilia, shift leukocyte left (increasing the percentage of neutrophils sticks appearance younger forms of neutrophils), increased ESR 30 mm/hr).

Design outcomes

Primary

MeasureTime frameDescription
Percentage of Patients Without Sore Throat According to the Tonsillopharyngitis Severity Score (TSS)4 DaysThe Tonsillopharyngitis Severity Score (TSS) scale consists of the following symptoms: throat pain, difficulty in swallowing, salivation, erythema and fever rated on a 4-point scale (0 = no symptom to 3 = significant symptom). Total score range from 0 - 15.

Secondary

MeasureTime frameDescription
Percentage of Participants With a ≥50% TSS Total Score Reduction4 daysPercentage of participants with a ≥50% TSS Total Score Reduction according to the TSS questionnaire completed by the Investigator as compared to the baseline. The Tonsillopharyngitis Severity Score (TSS) scale consists of the following symptoms: throat pain, difficulty in swallowing, salivation, erythema and fever rated on a 4-point scale (0 = no symptom to 3 = significant symptom). Total score range from 0 - 15.
Change From Baseline in TSS Total Score4 daysChange from baseline in TSS total score completed by the Investigator as compared to the baseline. The Tonsillopharyngitis Severity Score (TSS) scale consists of the following symptoms: throat pain, difficulty in swallowing, salivation, erythema and fever rated on a 4-point scale (0 = no symptom to 3 = significant symptom). Total score range from 0 - 15.
Number of Participants Who Fully RecoveredGroup A: 4 days Group B: 5 daysNumber of Participants who Fully Recovered by Day 4 in Group A and by Day 5 in Group B (the outcome of a disease according to the objective evaluation by the Investigator, the total score according to the TSS questionnaire ≤ 2)
Change in the Sore Throat Intensity by 100 mm VAS4 daysChange in the sore throat intensity by 100 mm VAS (visual analogue scale filled in by the patient) at the start and after 3 days of therapy. The VAS is a 100-mm horizontal line on which the patient's pain intensity is represented by a point between the extremes of no pain at all and worst pain imaginable. The VAS ranges from 0 to 100. A decrease from baseline in the VAS score to reflect pain intensity indicates a decrease in pain intensity.
Period of Time Required for Disappearance of the Disease Symptoms5 DaysA period of time required for disappearance of the disease symptoms, determined according to the patient's diary (subjective patient's evaluation), but no more than 5 days during the trial-for patients who have achieved the corresponding outcome.

Countries

Russia

Participant flow

Recruitment details

The trial included a screening period, up to 5 days active treatment, and follow-up visit. The patients had to visit the trial site up to 3 times.

Pre-assignment details

229 patients in total were included

Participants by arm

ArmCount
Angal S (Arm A)
Patients received Angal S, topical spray \[Menthol\], 0,5 mg + 2 mg (Sandoz d.d., Slovenia), administered as three to five consecutive presses on the actuator button, 6-10 times per day, for a maximum 4 days or until full illness resolution
114
ANTI-ANGIN® FORMULA (Arm B)
Patients received ANTI-ANGIN® FORMULA, topical metered spray, 0,12 mg + 0,24 mg (LLC Valeant, Russia) administered as three to five consecutive presses on the actuator button, 6-10 times per day, for a maximum 4 days or until full illness resolution
115
Total229

Withdrawals & dropouts

PeriodReasonFG000FG001
Overall StudyAdverse Event01

Baseline characteristics

CharacteristicTotalAngal S (Arm A)ANTI-ANGIN® FORMULA (Arm B)
Age, Continuous30.88 Years31.22 Years30.54 Years
Race/Ethnicity, Customized
Caucasian
229 Participants114 Participants115 Participants
Sex: Female, Male
Female
142 Participants75 Participants67 Participants
Sex: Female, Male
Male
87 Participants39 Participants48 Participants

Adverse events

Event typeEG000
affected / at risk
EG001
affected / at risk
deaths
Total, all-cause mortality
0 / 1140 / 115
other
Total, other adverse events
7 / 11411 / 115
serious
Total, serious adverse events
0 / 1140 / 115

Outcome results

Primary

Percentage of Patients Without Sore Throat According to the Tonsillopharyngitis Severity Score (TSS)

The Tonsillopharyngitis Severity Score (TSS) scale consists of the following symptoms: throat pain, difficulty in swallowing, salivation, erythema and fever rated on a 4-point scale (0 = no symptom to 3 = significant symptom). Total score range from 0 - 15.

Time frame: 4 Days

Population: ITT Population

ArmMeasureGroupValue (NUMBER)
Angal S (Arm A)Percentage of Patients Without Sore Throat According to the Tonsillopharyngitis Severity Score (TSS)Score 17.02 Percentage of Participants
Angal S (Arm A)Percentage of Patients Without Sore Throat According to the Tonsillopharyngitis Severity Score (TSS)Score 30.88 Percentage of Participants
Angal S (Arm A)Percentage of Patients Without Sore Throat According to the Tonsillopharyngitis Severity Score (TSS)Score 22.63 Percentage of Participants
Angal S (Arm A)Percentage of Patients Without Sore Throat According to the Tonsillopharyngitis Severity Score (TSS)Score 0 (no sore throat)89.47 Percentage of Participants
ANTI-ANGIN® FORMULA (Arm B)Percentage of Patients Without Sore Throat According to the Tonsillopharyngitis Severity Score (TSS)Score 24.35 Percentage of Participants
ANTI-ANGIN® FORMULA (Arm B)Percentage of Patients Without Sore Throat According to the Tonsillopharyngitis Severity Score (TSS)Score 119.13 Percentage of Participants
ANTI-ANGIN® FORMULA (Arm B)Percentage of Patients Without Sore Throat According to the Tonsillopharyngitis Severity Score (TSS)Score 0 (no sore throat)75.65 Percentage of Participants
ANTI-ANGIN® FORMULA (Arm B)Percentage of Patients Without Sore Throat According to the Tonsillopharyngitis Severity Score (TSS)Score 30.87 Percentage of Participants
Comparison: p1=proportion of patients without sore throat at Day 4 in Arm A p2=proportion of patients without sore throat at Day 4 in Arm B Н0: p1 - p2 ≤ -0.145p-value: 0.0000195% CI: [0.03, 0.24]Fisher Exact
Secondary

Change From Baseline in TSS Total Score

Change from baseline in TSS total score completed by the Investigator as compared to the baseline. The Tonsillopharyngitis Severity Score (TSS) scale consists of the following symptoms: throat pain, difficulty in swallowing, salivation, erythema and fever rated on a 4-point scale (0 = no symptom to 3 = significant symptom). Total score range from 0 - 15.

Time frame: 4 days

Population: ITT population

ArmMeasureValue (MEDIAN)
Angal S (Arm A)Change From Baseline in TSS Total Score-6 units on a scale
ANTI-ANGIN® FORMULA (Arm B)Change From Baseline in TSS Total Score-6 units on a scale
Secondary

Change in the Sore Throat Intensity by 100 mm VAS

Change in the sore throat intensity by 100 mm VAS (visual analogue scale filled in by the patient) at the start and after 3 days of therapy. The VAS is a 100-mm horizontal line on which the patient's pain intensity is represented by a point between the extremes of no pain at all and worst pain imaginable. The VAS ranges from 0 to 100. A decrease from baseline in the VAS score to reflect pain intensity indicates a decrease in pain intensity.

Time frame: 4 days

Population: ITT population

ArmMeasureGroupValue (MEAN)Dispersion
Angal S (Arm A)Change in the Sore Throat Intensity by 100 mm VASBaseline (Visit 1)64.76 mmStandard Deviation 16.29
Angal S (Arm A)Change in the Sore Throat Intensity by 100 mm VASDay 4 (Visit 2)2.99 mmStandard Deviation 10.33
ANTI-ANGIN® FORMULA (Arm B)Change in the Sore Throat Intensity by 100 mm VASDay 4 (Visit 2)5.06 mmStandard Deviation 11.06
ANTI-ANGIN® FORMULA (Arm B)Change in the Sore Throat Intensity by 100 mm VASBaseline (Visit 1)65.84 mmStandard Deviation 18.36
p-value: 0.145t-test, 2 sided
Secondary

Number of Participants Who Fully Recovered

Number of Participants who Fully Recovered by Day 4 in Group A and by Day 5 in Group B (the outcome of a disease according to the objective evaluation by the Investigator, the total score according to the TSS questionnaire ≤ 2)

Time frame: Group A: 4 days Group B: 5 days

Population: ITT population

ArmMeasureValue (COUNT_OF_PARTICIPANTS)
Angal S (Arm A)Number of Participants Who Fully Recovered106 Participants
ANTI-ANGIN® FORMULA (Arm B)Number of Participants Who Fully Recovered107 Participants
p-value: 1Fisher Exact
Secondary

Percentage of Participants With a ≥50% TSS Total Score Reduction

Percentage of participants with a ≥50% TSS Total Score Reduction according to the TSS questionnaire completed by the Investigator as compared to the baseline. The Tonsillopharyngitis Severity Score (TSS) scale consists of the following symptoms: throat pain, difficulty in swallowing, salivation, erythema and fever rated on a 4-point scale (0 = no symptom to 3 = significant symptom). Total score range from 0 - 15.

Time frame: 4 days

Population: ITT Population

ArmMeasureValue (NUMBER)
Angal S (Arm A)Percentage of Participants With a ≥50% TSS Total Score Reduction96.49 percentage of participants
ANTI-ANGIN® FORMULA (Arm B)Percentage of Participants With a ≥50% TSS Total Score Reduction98.26 percentage of participants
p-value: 0.446Fisher Exact
Secondary

Period of Time Required for Disappearance of the Disease Symptoms

A period of time required for disappearance of the disease symptoms, determined according to the patient's diary (subjective patient's evaluation), but no more than 5 days during the trial-for patients who have achieved the corresponding outcome.

Time frame: 5 Days

Population: ITT Population (only cases with disappearance of symptoms within 5 days)

ArmMeasureValue (MEAN)Dispersion
Angal S (Arm A)Period of Time Required for Disappearance of the Disease Symptoms3.75 DaysStandard Deviation 0.59
ANTI-ANGIN® FORMULA (Arm B)Period of Time Required for Disappearance of the Disease Symptoms3.94 DaysStandard Deviation 0.69
p-value: 0.188Wilcoxon (Mann-Whitney)

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