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The role of Gabapentin in the treatment of refractory chronic dry cough.

The role of Gabapentin in the treatment of refractory chronic dry cough: A randomised double-blind placebo-controlled study.

Status
Completed
Phases
Phase 3
Study type
Interventional
Source
ANZCTR
Registry ID
ACTRN12608000248369
Enrollment
62
Registered
2008-05-15
Start date
2008-10-15
Completion date
2010-09-01
Last updated
2020-01-13

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

Conditions

None listed

Brief summary

looking at effectiveness of treating persistent cough with a medication

Interventions

300 mg of oral Neurontin once per day, then increased to 600mg/d for second day, then 900mg/d for third day upto maximum tolerable dose of 1800mg/day for ten weeks.

Sponsors

Hunter New England Area Health Service
Lead SponsorHospital

Study design

Allocation
Randomised controlled trial
Intervention model
Parallel
Primary purpose
Treatment
Masking
Blinded (masking used) (Subject, Outcomes Assessor)

Eligibility

Sex/Gender
All
Age
18 Years to 80 Years
Healthy volunteers
No

Inclusion criteria

Persistent non-productive cough of more than 8 weeks duration, Male or female between ages of 18 and 80 years, Non-smoker or ex-smoker with less than 10 pack years, To have been well during the 4 weeks prior to study entry, Informed consent obtained.

Exclusion criteria

Productive cough, Current smoker, Smoking history >10 pack years, Pregnancy/breast feeding, Other respiratory disease, eg: bronchiectasis, COPD. Inability to attend study visits Respiratory tract infection during month prior to randomisation Impaired liver function at Visit 1 as shown by Aspartate aminotransferase (AST), an enzyme normally present in liver and heart cells and alanine aminotransferase (ALT). If the liver is injured, the liver cells spill the enzymes into blood, raising the enzyme levels in the blood and signaling liver damage. Therefore, an AST, ALT, alkaline phosphatase or total bilirubin greater than 2 times the upper limit of normal will exclude a participant.

Outcome results

None listed

Source: ANZCTR · Data processed: Mar 25, 2026