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

NCT05281263 · ClinicalTrials.gov registry record · Phase 1

Phase 1 Study of BLB-201 Vaccine in Healthy Young and Older Adults

A Phase 1 study, sponsored by Blue Lake Biotechnology.

Completed
Registry status
Phase 1
Development phase
30
Enrollment target

NCT05281263: Completed Phase 1 study, sponsored by Blue Lake Biotechnology.

NCT05281263 is a Phase 1 study that has completed, run by Blue Lake Biotechnology. The registered enrollment target is 30 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (50% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT05281263, a Phase 1 study, has completed, sponsored by Blue Lake Biotechnology.

COMPLETED
Registry status
Phase 1
Development phase
30 participants
Enrollment target

Study Summary

This Phase 1 trial is an open-label trial to evaluate the safety, tolerability and immunogenicity of a single dose (10\^7.5 PFU) of intranasal BLB-201 (a recombinant parainfluenza virus type 5) administered as a single dose in 15 healthy young adults ages 18-59 years, and 15 older adults ages 60-75 years.

Primary Outcome

Frequencies and grades of solicited local and systemic AEs during a 7-day period after dosing.

Interventions

  • BIOLOGICAL CPI-RSV-F Vaccine (BLB-201)

Trial Details

FieldValue
Enrollment Target 30 participants
Start Date 2022-07-20
Est. Completion 2023-05-03
Phase Phase 1
Blue Lake Biotechnology

2 total trials

What the finished NCT05281263 record still lists

NCT05281263 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 30 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (50% lower).

The record links to 0 conditions, and to 1 intervention - of which CPI-RSV-F Vaccine (BLB-201) is the first listed.

NCT05281263 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT05281263 about?

NCT05281263 is a clinical study titled "Phase 1 Study of BLB-201 Vaccine in Healthy Young and Older Adults". This Phase 1 trial is an open-label trial to evaluate the safety, tolerability and immunogenicity of a single dose (10\^7.5 PFU) of intranasal BLB-201 (a recombinant parainfluenza virus type 5) administered as a single dose in 15 healthy young adults ages 18-59 years, and 15 older adults ages 60-75 ...

What is the current status of trial NCT05281263?

This trial is currently completed. It is a Phase 1 study. The enrollment target is 30 participants. The study started on 2022-07-20. Estimated completion is 2023-05-03.

What interventions are being tested in trial NCT05281263?

The interventions under investigation include: CPI-RSV-F Vaccine (BLB-201) (BIOLOGICAL).

Who is sponsoring clinical trial NCT05281263?

This trial is sponsored by Blue Lake Biotechnology, which has 2 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT05281263's enrollment target sits among peer trials

30 1332nd of 2000 higher than 561 of 2,000 other Phase 1 trials

participants (enrollment target), bucketed by value

Each bar is a band; taller bars hold more other Phase 1 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

  • NCT00977977 · 30 participants · Phase 2

    Rituximab Plus Cyclosporine in Idiopathic Membranous Nephropathy

  • NCT01459107 · 30 participants · Phase 2

    Human Upper Extremity Allotransplantation

  • NCT01666080 · 30 participants · NA

    Second or Greater Allogeneic Hematopoietic Stem Cell Transplant Using Reduced Intensity Conditioning (RIC)

  • NCT01720836 · 30 participants · Phase 1

    Study of the Immune Response of MUC1 (Mucin1) Peptide Vaccine for Non-small Cell Lung Cancer

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 NCT05281263, the US trial registry maintained by the National Library of Medicine. NCT05281263 (small enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.