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

NCT03674827 · ClinicalTrials.gov registry record · Phase 1

Vaccine-Based Immunotherapy Regimen For NSCLC and TNBC

A Phase 1 study, sponsored by Pfizer.

Terminated
Registry status
Phase 1
Development phase
36
Enrollment target

NCT03674827: Clinical Trial Phase 1 study, sponsored by Pfizer.

NCT03674827 is a Phase 1 study that was terminated before completion, run by Pfizer. The registered enrollment target is 36 participants, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (40% lower). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT03674827, a Phase 1 study, was terminated before completion, sponsored by Pfizer.

TERMINATED
Registry status
Phase 1
Development phase
36 participants
Enrollment target

Study Summary

Part 1of the study will evaluate the safety, pharmacokinetics, pharmacodynamics and immunogenicity of increasing doses of a vaccine-based immunotherapy regimen (VBIR-2) for patients with advanced or metastatic non-small cell lung cancer and metastatic triple-negative breast cancer. Part 2 will evaluate the safety, pharmacokinetics and pharmacodynamics, immunogenicity and preliminary evidence of efficacy of the Expansion dose of VBIR-2 in participants with advanced or metastatic non-small cell lung cancer.

Primary Outcome

An AE was any untoward medical occurrence in a clinical investigation where participant administered a product; the event did not need to have a causal relationship with the treatment. Treatment-related AE was any untoward medical occurrence attributed to study drug in a participant who received study drug. An SAE was any untoward medical occurrence at any dose that resulted in death; was life threatening; required inpatient hospitalization or prolongation of existing hospitalization; resulted i

Interventions

  • BIOLOGICAL PF-06936308

Trial Details

FieldValue
Enrollment Target 36 participants
Start Date 2018-11-27
Est. Completion 2021-09-27
Phase Phase 1
Pfizer

1,845 total trials

Why NCT03674827 stopped before completion

NCT03674827 is an interventional study that assigns participants to a tested intervention. The registry caps enrollment at 36 participants, a relatively small participant target, below the 60-participant average among 29,502 other Phase 1 trials with a reported enrollment target (40% lower).

The record links to 0 conditions, and to 1 intervention - of which PF-06936308 is the first listed.

NCT03674827 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT03674827 about?

NCT03674827 is a clinical study titled "Vaccine-Based Immunotherapy Regimen For NSCLC and TNBC". Part 1of the study will evaluate the safety, pharmacokinetics, pharmacodynamics and immunogenicity of increasing doses of a vaccine-based immunotherapy regimen (VBIR-2) for patients with advanced or metastatic non-small cell lung cancer and metastatic triple-negative breast cancer. Part 2 will eval...

What is the current status of trial NCT03674827?

This trial is currently terminated. It is a Phase 1 study. The enrollment target is 36 participants. The study started on 2018-11-27. Estimated completion is 2021-09-27.

What interventions are being tested in trial NCT03674827?

The interventions under investigation include: PF-06936308 (BIOLOGICAL).

Who is sponsoring clinical trial NCT03674827?

This trial is sponsored by Pfizer, which has 1,845 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT03674827's enrollment target sits among peer trials

36 1210th of 2000 higher than 743 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

  • NCT00929006 · 36 participants · Early Phase 1

    Acute Progesterone Suppression of Wake vs. Sleep Luteinizing Hormone Pulse Frequency in Pubertal Girls With and Without Hyperandrogenism

  • NCT01891318 · 36 participants · Phase 1

    Neoadjuvant Radiosurgery for Resectable Brain Metastases: Phase I/II Study

  • NCT02291848 · 36 participants · Phase 1

    Tumor-Associated Antigen-Specific Cytotoxic T-Lymphocytes for Multiple Myeloma

  • NCT02366819 · 36 participants · Phase 4

    Genetic Analysis-Guided Irinotecan Hydrochloride Dosing of mFOLFIRINOX in Treating Patients With Locally Advanced Gastroesophageal or Stomach 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 NCT03674827, the US trial registry maintained by the National Library of Medicine. NCT03674827 (small enrollment · none site footprint · terminated) retrieved and formatted by PlainTrial, see methodology.