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

NCT00857545 · ClinicalTrials.gov registry record · Phase 2

OPT-821 With or Without Vaccine Therapy in Treating Patients With Ovarian Epithelial Cancer, Fallopian Tube Cancer, or Peritoneal Cancer in Second or Third Complete Remission

A Phase 2 study, sponsored by Gynecologic Oncology Group.

Completed
Registry status
Phase 2
Development phase
171
Enrollment target

NCT00857545: Completed Phase 2 study, sponsored by Gynecologic Oncology Group.

NCT00857545 is a Phase 2 study that has completed, run by Gynecologic Oncology Group. The registered enrollment target is 171 participants, above the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (29% higher). According to ClinicalTrials.gov, the official US trial registry.

View on ClinicalTrials.gov ↗

View your shortlist →

The verdict

NCT00857545, a Phase 2 study, has completed, sponsored by Gynecologic Oncology Group.

COMPLETED
Registry status
Phase 2
Development phase
171 participants
Enrollment target

Study Summary

This randomized phase II trial studies OPT-821 and vaccine therapy to see how well they work compared with OPT-821 alone in treating patients with ovarian epithelial cancer, fallopian tube cancer, or peritoneal cancer that has decreased or disappeared, but the cancer may still be in the body. Biological therapies, such as OPT-821, may stimulate the immune system in different ways and stop tumor cells from growing. Vaccines may help the body build an effective immune response to kill tumor cells. It is not yet known whether OPT-821 is more effective with or without vaccine therapy in treating patients with ovarian epithelial cancer, fallopian tube cancer, or peritoneal cancer.

Primary Outcome

Progression-free survival is the period of time from the date of randomization to the date of first clinical, biochemical, or radiological evidence of progression, death due to any cause or date of last contact, whichever occurs first. Progression is defined as increasing clinical, radiological or histological evidence of disease. Patients with progressing disease based on clinical or histologic basis (ie. biopsy) must also have CT scan of the abdomen and pelvis performed.

Interventions

  • OTHER Laboratory Biomarker Analysis
  • BIOLOGICAL Polyvalent Antigen-KLH Conjugate Vaccine
  • BIOLOGICAL Saponin-based Immunoadjuvant OBI-821

Trial Details

FieldValue
Enrollment Target 171 participants
Start Date 2010-07
Phase Phase 2
Gynecologic Oncology Group

154 total trials

What the finished NCT00857545 record still lists

NCT00857545 is an interventional study that assigns participants to a tested intervention. The registered 171 participants enrollment target is mid-sized for trials with a published cap, above the 133-participant average among 30,622 other Phase 2 trials with a reported enrollment target (29% higher).

The record links to 0 conditions, and to 3 interventions - of which Laboratory Biomarker Analysis is the first listed.

NCT00857545 does not publish any study locations in the registry export this page uses.

Frequently Asked Questions

What is clinical trial NCT00857545 about?

NCT00857545 is a clinical study titled "OPT-821 With or Without Vaccine Therapy in Treating Patients With Ovarian Epithelial Cancer, Fallopian Tube Cancer, or Peritoneal Cancer in Second or Third Complete Remission". This randomized phase II trial studies OPT-821 and vaccine therapy to see how well they work compared with OPT-821 alone in treating patients with ovarian epithelial cancer, fallopian tube cancer, or peritoneal cancer that has decreased or disappeared, but the cancer may still be in the body. Biolog...

What is the current status of trial NCT00857545?

This trial is currently completed. It is a Phase 2 study. The enrollment target is 171 participants. The study started on 2010-07.

What interventions are being tested in trial NCT00857545?

The interventions under investigation include: Laboratory Biomarker Analysis (OTHER), Polyvalent Antigen-KLH Conjugate Vaccine (BIOLOGICAL), Saponin-based Immunoadjuvant OBI-821 (BIOLOGICAL).

Who is sponsoring clinical trial NCT00857545?

This trial is sponsored by Gynecologic Oncology Group, which has 154 total clinical trials registered on ClinicalTrials.gov.

How this trial's enrollment target compares

Where NCT00857545's enrollment target sits among peer trials

171 398th of 2000 higher than 1,602 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

  • NCT02641145 · 171 participants · NA

    Molecular Imaging of Primary Amyloid Cardiomyopathy

  • NCT05541029 · 171 participants · NA

    Music Listening: A Mechanistic Trial

  • NCT05561127 · 171 participants · Phase 3

    Paclitaxel Coated Balloon for the Treatment of Chronic bEnigN sTricture- Bowel

  • NCT05592938 · 171 participants · NA

    Partial Breast Re-irradiation Using Ultra Hypofractionation (PRESERVE)

Similar registry start date

  • NCT05988463 · started 2027-01-01 · Phase 1

    Dose-Escalation Study of Artesunate Patients With IPF

  • NCT07219706 · started 2026-12-10 · NA

    Dietary Fiber and Time Restricted Eating

  • NCT02831335 · started 2026-12-01

    Technical Development of Multi-Parametric Renocerebral MRI

  • NCT05962346 · started 2026-12 · NA

    Fetal Endoscopic Tracheal Occlusion for Congenital Diaphragmatic Hernia

Source: ClinicalTrials.gov NCT00857545, the US trial registry maintained by the National Library of Medicine. NCT00857545 (mid enrollment · none site footprint · completed) retrieved and formatted by PlainTrial, see methodology.