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A Phase I/II to Assess Safety, Tolerability and Efficacy of DL-lactic Acid Syrup in Children With Recurrent Tonsillitis

A Phase I/II, Randomized, Double Blind, Placebo-controlled Study to Assess the Safety, Tolerability and Efficacy of DL-lactic Acid Syrup (Tonsitin) in Children With Recurrent Tonsillitis.

Status
Completed
Phases
Phase 1Phase 2
Study type
Interventional
Source
ClinicalTrials.gov
Registry ID
NCT01988558
Enrollment
51
Registered
2013-11-20
Start date
2013-12-31
Completion date
2016-09-30
Last updated
2016-10-07

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

Conditions

Recurrent Tonsillitis in Children

Keywords

Recurrent Tonsillitis, Streptococcus A

Brief summary

The study objectives are to evaluate Tonsitin™ (10% Lactic Acid) safety, tolerability and preliminary efficacy, as a potent treatment for Recurrent Tonsillitis in children.

Interventions

DRUGDL - Lactic Acid

Treated group to receive DL - Lactic Acid Syrup (Raspberry flavored)

DIETARY_SUPPLEMENTRaspberry flavored syrup

Placebo group to receive Raspberry flavored Syrup

Sponsors

Yali Pharmaceuticals
Lead SponsorINDUSTRY

Study design

Allocation
RANDOMIZED
Intervention model
PARALLEL
Primary purpose
TREATMENT
Masking
TRIPLE (Subject, Caregiver, Investigator)

Eligibility

Sex/Gender
ALL
Age
5 Years to 16 Years
Healthy volunteers
No

Inclusion criteria

* Children at the ages of 5-16. * Patient is suffering from recurrent documented sore throat with at least 4 tonsillitis episodes during the preceding year (at least one verified by culture or rapid antigen testing for Streptococcus A). * Patient with clinical presentation of irregular tonsils. * Tonsils size graded between 2.5-4. * Clinical diagnosis of bacterial known in recurrent pharyngeal-tonsillitis. * Patient is willing to participate in the study and adhere to the study protocol * Patient's guardian and/or Patient have signed informed consent.

Exclusion criteria

* Clinical diagnosis of acute tonsillitis/pharyngitis caused by Streptococcus pyogenes (Positive RSAT or microbial culture). * Subjects who are known as Streptococcus pyogenes carriers * Subject's requiring any other medication (topical or systemic) that may affect the course of the disease during the study period (e.g. antibiotics, sedating antihistamines), and/or did not completed 14 days from end of antibiotics treatment. * Subjects with known hypersensitivity to lactose. * Subject is suffering from peritonsillar abscess. * Subject suffers from an active peptic ulcer * Subjects who are suffering from any concomitant disease which in the judgment of the investigator will interfere with the conduct or interpretation of the study results. * Subject is currently participating in another clinical study.

Design outcomes

Primary

MeasureTime frame
Safety evaluation - Number of participants with adverse eventsAt 90 days post treatment

Secondary

MeasureTime frame
Tonsil SizeChnge from baseline at 6 months post treatment
Number of Tonsillitis episodesChnge in medical history number of recurrent Tonsillitis episodes within 6 months post treatment

Other

MeasureTime frame
QOL QuestionnaireChnge from baseline at 90 days post treatment

Countries

Israel

Outcome results

None listed

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