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The Comparison of Hypertonic Saline and Normal Saline Nasal Spray to Relieve Short-Term Nasal Congestion in Allergic Rhinitis

The Comparison of Hypertonic Saline and Normal Saline Nasal Spray to Relieve Short-Term Nasal Congestion in Allergic Rhinitis

Status
Active, not recruiting
Phases
Phase 2
Study type
Interventional
Source
TCTR
Registry ID
TCTR20200317004
Enrollment
46
Registered
2020-03-17
Start date
2019-01-02
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Allergic rhinitis in adult allergic rhinitis&#44

Interventions

isotonic saline nasal spray,3% hypertonic saline nasal spray
Active Comparator Drug,Active Comparator Drug

Sponsors

Faculty of Medicine Siriraj Hospital, Mahidol University
Lead Sponsor
Faculty of Medicine Siriraj Hospital&#44
Collaborator
Mahidol University
Collaborator

Eligibility

Sex/Gender
All
Age
18 Years to 60 Years

Inclusion criteria

Inclusion criteria: (1) age 18-60 years, (2) diagnosed AR from history, physical examination and positive skin prick test, intradermal test or specific IgE, (3) congestion score from TNSS ≥ 2 at this visit and VAS of congestion > 4 at this visit

Exclusion criteria

Exclusion criteria: (1) nasal anatomic defects such as moderate to severe deviated nasal septum18, nasal polyp or tumor, (2) mucociliary clearance defects such as cystic fibrosis, (3) history of sinonasal surgery, (4) upper or lower respiratory tract infection in the preceding 1 week, (5) active smoker, (6) use of systemic steroid, oral/topical decongestant or antihypertensive drug.

Design outcomes

Primary

MeasureTime frame
Nasal congestion symptom pre-dose, at 5 and 15 minute post-dose total nasal symptom score, visual analog scale

Secondary

MeasureTime frame
peak nasal inspiratory flow, nasal airway resistant pre-dose, at 5 and 15 minute post-dose nasal flow meter, rhinomanometry

Countries

Thailand

Contacts

Public ContactThanakrit Wannarong

Department of Otorhinolaryngology, Faculty of Medicine Siriraj Hospital, Mahidol University.

taey_thanakrit@hotmail.com0851335035

Outcome results

None listed

Source: TCTR (via WHO ICTRP) · Data processed: Aug 9, 2026