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A study to determine whether doxycycline, an antibiotic, can help patients with bronchial asthma.

Open prospective single arm real practice trial of long term doxycycline in asthma

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2012/01/002328
Enrollment
30
Registered
2012-01-09
Start date
Unknown
Completion date
Unknown
Last updated
2021-11-24

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

Conditions

Health Condition 1: null- Asthma

Interventions

Intervention1: Doxycycline: Doxycycline 100mg used orally twice daily after one hr of taking meals. The drug will be used for at least 6 months
if improved may be continued even beyond one year. Control Intervention1: No comparator: Since it is a single arm trial no comparator drug/agent was used.

Sponsors

Institute of Pulmocare Research
Lead Sponsor
Institute of Pulmocare and Research
Collaborator

Eligibility

Inclusion criteria

Inclusion criteria: a) Willing to participate in the trial. b) History of SOB with wheeze with variability (seasonal, diurnal, others) with h/o spontaneous recovery (wellbeing) or relief from oral or inhaled bronchodialators with or without family history of diagnosed or suggestive asthma and / or allergic rhinitis with documentation of airflow limitation with or without reversibility. c) Thus both certain and possible cases of chronic asthmatics will be incorporated.

Exclusion criteria

Exclusion criteria: i) Age 13 yrs and75yrs ii) Unwillingly for informed written consent iii) H/o doxycycline intolerance iv) Very sick patient unable for follow up. v) Significant Co-morbidity â?? that can affect the spirometric performance or the synptomatology. vi) FEV160% of predicted value vii) Clinically obvious anemia and HB% if measured 7.0 gm% viii) Pregnancy and lactation ix) Exacerbation in last 6 weeks. x) No other obvious lung disease as assessed by the physician

Design outcomes

Primary

MeasureTime frame
change in both pre and post FEVITimepoint: preferably at least 6 months of continuation of doxycycline therapy

Secondary

MeasureTime frame
NILTimepoint: NIL

Countries

India

Contacts

Public ContactDr Parthasarathi Bhattacharyya

Institute of Pulmocare & Research

parthachest@yahoo.com9831003144

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026