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Waiting Time During Childrens Lung Wash (Bronchoalveolar Lavage) and its Effect on the Total Number of Cells Collected

Effect of Dwell Time on Total Cellular Concentration in Bronchoalveolar Lavage of Children: A Randomized Controlled Trial - Nil

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
CTRI
Registry ID
CTRI/2025/11/097712
Enrollment
111
Registered
2025-11-19
Start date
Unknown
Completion date
Unknown
Last updated
2025-12-08

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

Conditions

Health Condition 1: J00-J99- Diseases of the respiratory system

Interventions

Intervention1: Aspiration after a 5-second dwell time: During bronchoalveolar lavage, immediately after instilling the saline a physical stopwatch will be started and saline aspirated at the end on 5-

Sponsors

Arjun Parihar
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: Children of either gender, age 1 mon- 18 years undergoing elective diagnostic bronchoscopy with bronchoalveolar lavage

Exclusion criteria

Exclusion criteria: 1. Oxygen dependency at the time of enrolment 2. Oxygen saturation less than 90 percent in room air at the time of enrolment 3. Any concurrent interventional bronchoscopic procedure planned along with BAL (eg. EBUS , Use of Cryoprobe etc) 4. Cardiovascular instability requiring inotropic support

Design outcomes

Primary

MeasureTime frame
To compare the cellular yield (total cell concentration per microliter of recovered BAL fluid) among children undergoing bronchoalveolar lavage (BAL) with immediate aspiration, aspiration after a 5 second dwell, and aspiration after a 10 second dwell of instilled saline.Timepoint: Baseline

Secondary

MeasureTime frame
Proportion of technically acceptable BAL procedures (more than 40 percent fluid recovery)Timepoint: Baseline;Microbiological positivity sent for cases when clinically indicated (Gram stain, bacterial culture, KOH study, fungal culture, GeneXpert, MGIT for tuberculosis, Pneumocystis jirovecii, & cytomegalovirus)Timepoint: Baseline;Proportion of patients with desaturation less than 90 percent during & within 2 hours of procedure.Timepoint: Baseline;Number of patients requiring assisted breathing by bag & mask /Soong s ventilation during the procedureTimepoint: Baseline;Proportion of patients developing major or minor adverse events during the procedure or within 2 hours post procedure.Timepoint: Baseline

Countries

India

Contacts

Public ContactRakesh Lodha

AIIMS Delhi

rakesh_lodha@hotmail.com01129576852

Outcome results

None listed

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