Medical Information Only. Always consult your healthcare provider before enrolling in any clinical trial.

NCT03541187 · ClinicalTrials.gov registry record · Phase 2

Cockroach Immunotherapy in Children and Adolescents

A Phase 2 study, sponsored by National Institute of Allergy and Infectious Diseases (NIAID).

Completed
Registry status
Phase 2
Development phase
82
Enrollment target

NCT03541187: Completed Phase 2 study, sponsored by National Institute of Allergy and Infectious Diseases (NIAID).

NCT03541187 is a Phase 2 study that has completed, run by National Institute of Allergy and Infectious Diseases (NIAID). The registered enrollment target is 82 participants, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (38% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT03541187, a Phase 2 study, has completed, sponsored by National Institute of Allergy and Infectious Diseases (NIAID).

COMPLETED
Registry status
Phase 2
Development phase
82 participants
Enrollment target

Study Summary

Scientific evidence has shown that, over the past two decades, the combination of cockroach allergy and cockroach exposure is one of the most important factors contributing to the dramatic increase in asthma morbidity seen in inner city children with asthma. Therefore, a major goal of the Inner City Asthma Consortium (ICAC) is to evaluate the efficacy of cockroach immunotherapy in inner city asthma. The primary objective of the study is to determine if the response to nasal allergen challenge (NAC) will be changed with treatment with cockroach subcutaneous immunotherapy (SCIT) treatment.

Primary Outcome

The study's primary endpoint is the mean TNSS change from baseline to 12 months, calculated as the difference between baseline and 12-month mean TNSS up to baseline responsive dose. TNSS (0-12) is the sum of three participant-assessed scores for rhinorrhea, congestion, itching, and staff-monitored sneezing, rated 0=None, 1=Mild, 2=Moderate, 3=Severe. Analysis uses ANCOVA modeling mean TNSS difference with factors for treatment arm, site, and baseline mean TNSS. Least square means (LSmeans), SEs,

Interventions

  • BIOLOGICAL German cockroach allergenic extract
  • BIOLOGICAL Placebo for German cockroach allergenic extract

Trial Details

FieldValue
Enrollment Target 82 participants
Start Date 2018-07-16
Est. Completion 2022-06-03
Phase Phase 2

What the finished NCT03541187 record still lists

NCT03541187 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 82 participants, a relatively small participant target, below the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (38% lower).

The record links to 0 conditions, and to 2 interventions - of which German cockroach allergenic extract is the first listed.

NCT03541187 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT03541187 about?

NCT03541187 is a clinical study titled "Cockroach Immunotherapy in Children and Adolescents". Scientific evidence has shown that, over the past two decades, the combination of cockroach allergy and cockroach exposure is one of the most important factors contributing to the dramatic increase in asthma morbidity seen in inner city children with asthma. Therefore, a major goal of the Inner City...

What is the current status of trial NCT03541187?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 82 participants. The study started on 2018-07-16. Estimated completion is 2022-06-03.

What interventions are being tested in trial NCT03541187?

The interventions under investigation include: German cockroach allergenic extract (BIOLOGICAL), Placebo for German cockroach allergenic extract (BIOLOGICAL).

Who is sponsoring clinical trial NCT03541187?

This trial is sponsored by National Institute of Allergy and Infectious Diseases (NIAID), which has 2,006 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT03541187's enrollment target sits among peer trials

82 830th of 2000 higher than 1,167 of 2,000 other Phase 2 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 2 trials. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source ClinicalTrials.gov registry export · 2026-08-08

Nationwide trials with similar profiles

Cross-condition peers matched on enrollment target and registry start date, not the same-condition list above.

Similar enrollment target

  • NCT03319901 · 82 participants · Phase 1

    Venetoclax and Chemotherapy as Frontline Therapy in Older Patients and Patients With Relapsed/Refractory ALL

  • NCT03493425 · 82 participants · Phase 2

    Chemotherapy Before Surgery and Radiation Therapy or Surgery and Radiation Therapy Alone in Treating Patients With Nasal and Paranasal Sinus Cancer That Can Be Removed by Surgery

  • NCT04105270 · 82 participants · Phase 2

    RMT in Combination With Durvalumab + Chemo in Untreated Adenocarcinoma NSCLC. A Randomized Double Blind Phase II Trial

  • NCT04428658 · 82 participants · NA

    Randomized Trial of Supplemental Synchronous and Asynchronous Telehealth to Improve Glycemic Control for Pediatric Patients With Type 1 Diabetes

Similar registry start date

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

  • NCT07125183 · started 2026-12 · Phase 2

    Study on Efficacy and Tolerability of Weekly Doxorubicin in Elderly Patients With Advanced or Metastatic Leiomyosarcoma

  • NCT07292298 · started 2026-11 · Phase 2

    Phase 2 Single-Arm Rectal Cancer Brachytherapy for Patients With Low-Lying Residual Adenocarcinoma After Total Neoadjuvant Therapy to Improve Organ Preservation Rates

  • NCT04263285 · started 2026-10 · NA

    Treatment of Depression Post-SCI

Source: ClinicalTrials.gov NCT03541187, the US trial registry maintained by the National Library of Medicine. NCT03541187 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.