Clinical trial Recruiting at 1 site Early Phase 1 Interventional Ages 1 Month to 18

Using hydroxychloroquine to treat children's lung diseases caused by genetics

Official title: Safety and Efficacy of Hydroxychloroquine in Children's Interstitial Lung Diseases With Genetic Causes: a Randomized Controlled Study

Run by Children's Hospital of Fudan University · NCT04532346 · Data updated 2026-11-12

This study is testing if hydroxychloroquine can help children with genetic lung diseases feel better and improve their health.

Quick facts

PhaseEarly Phase 1
Study typeInterventional
Ages1 Month to 18 Years
SexAll
Enrollment60 (estimated)
SponsorChildren's Hospital of Fudan University
Academic / other
Locations1 site (Shanghai, Shanghai Municipality)
StatusRecruiting
StartedSeptember 1, 2024
Main results expectedOctober 2026
Study endsApril 2027
Registry record updatedMarch 16, 2026
Trial IDNCT04532346 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are children under 18 years old with a clinical diagnosis of chILD and a confirmed genetic diagnosis.

Probably not a fit

Patients with acute severe infections, known hypersensitivity to hydroxychloroquine, or significant renal insufficiency may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This clinical trial aims to evaluate the efficacy and safety of hydroxychloroquine (HCQ) in treating children's interstitial lung diseases (chILD) that have genetic causes. It is a randomized controlled trial involving children under 18 years old who have a clinical diagnosis of chILD and a confirmed genetic diagnosis. The study will assess the impact of HCQ on these patients, who often experience high morbidity and mortality due to their condition. The trial seeks to fill a gap in existing research, as no randomized controlled studies have previously been conducted on this topic.

Why it matters

Potential benefit: If successful, this study could provide a new treatment option for children suffering from genetic interstitial lung diseases.

How similar studies have gone: While hydroxychloroquine has shown promise in case reports, this is the first randomized controlled trial specifically targeting this patient population.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

* A clinical diagnosis of chILD with age\<18 years
* Genetically diagnosed (e.g. SFTPC, SFTPB, ABCA3, NKX2-1, CSF2RA, CSF2RB, IARS, MARS, COPA, SLC7A7, LRBA)
* Patients have to be clinically stable with no major changes in their medication in the last 4 weeks
* No HCQ treatment in the last 12 weeks
* Signed and dated informed consent of the subject (if subject has the ability) and the representatives (of underaged children) must be available before start of any specific trial procedures

Exclusion Criteria:

* Acute severe infectious exacerbations
* Known hypersensitivity to HCQ, or other ingredients of the tablets
* Proven retinopathy or maculopathy
* Renal insufficiency at screening, defined as glomerular filtration rate (GFR)\< 40 mL/min/1.73 m2 in patients aged 3 to 8 weeks\< 60 mL/min/1.73 m2 in patients ≥ 8 weeks of age
* Participation in other clinical trials during the present clinical trial

Where it's running

  • Children's hospital of Fudan University
    Shanghai, Shanghai Municipality, China
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.