CClinicalTrials.gg
Status unknownNCT00289263Updated Feb 9, 2006

Maintenance Chemotherapy in Metastatic Breast Cancer

A Phase 3 interventional study of Paclitaxel in Breast Cancer, sponsored by MANTA 1 Study Italian Collaborative Group. Status unknown at 7 sites in Italy. Open to female participants aged 18 Years to 70 Years. Per ClinicalTrials.gov, last updated 2006-02-09.

Sponsored by MANTA 1 Study Italian Collaborative Group · Phase 3, Interventional, and Treatment

The sponsor has not verified this record recently (last verified Nov 2003), so the status shown — last known as Active, not recruiting — may be out of date.
Phase
Phase 3
Study type
Interventional
Enrollment
524
Allocation
Randomized
Ages
18 Years to 70 Years
Sex
Female
01

Study summary

This is a randomized, prospective and multicenter phase III study. Two-hundred-sixty-two (262) patients on each arm will be recruited in the study.

Read the detailed description

The primary objective is time to disease progression. All patients must be treated with first line chemotherapy, consisting of one of the following regimens: a) ET (epirubicin 90 mg/sqm day 1 plus paclitaxel 200 mg/sqm (3 hour infusion) day 1, or b) AT (doxorubicin 50 mg/sqm day 1 plus paclitaxel 200 mg/sqm (3 hour infusion) day 2, administered on a 3 weekly schedule.

Patients with complete response, partial response or stable disease are eligible for MANTA1 study.

The expected median progression free survival of metastatic breast cancer patients who achieve a disease control after first line chemotherapy was estimated to be 10 months. The minimal improvement, justifying the adoption of maintenance paclitaxel, was estimated to be at least 3 months. With 262 eligible patients on each arm, the trial will have a power of 80% to detect a 30% improvement in median progression free survival, testing at the two-sided .05 significance level.

02

Conditions studied

  • Breast Cancer

Browse trials for

Keywords

  • metastatic breast cancer
  • maintenance chemotherapy
03

In context

Breast Neoplasms

12,544 studies on the registry are indexed under Breast Neoplasms; 2,892 are open to participants now.

This study's enrollment of 524 is above the median of 72 across 9,303 interventional studies indexed under Breast Neoplasms.

Browse Breast Neoplasms studies →

Lead sponsor

This is the only study on the registry with MANTA 1 Study Italian Collaborative Group as lead sponsor.

Counted across the registry records on this site, refreshed daily.

04

Who can participate

Ages eligible
18 Years to 70 Years
Sexes eligible
Female
Accepts healthy volunteers
No

Inclusion criteria

  • Written informed consent.
  • Patients with metastatic breast cancer in response or stable disease after six to eight courses of first line induction chemotherapy treatment
  • Measurable and/or evaluable disease
  • Performance status ECOG 0, 1, 2.
  • Normal cardiac function, confirmed by left ventricular ejection fraction (LVEF).

Exclusion criteria

Exclusion Criteria:

  • Presence of peripheral neuropathy > grade 2 by NCI Common Toxicity Criteria (NCI-CTC) following induction chemotherapy
  • Adjuvant taxane-based therapy
05

Study design

Phase
Phase 3
Primary purpose
Treatment
Allocation
Randomized
Intervention model
Single group
Masking
None (open label)
Enrollment
524 participants

Interventions

  • DrugPaclitaxel
06

What researchers measure

Primary outcomes

  1. Time to disease progression with maintenance paclitaxel versus observation

Secondary outcomes

  1. Overall survival

  2. Toxicity

  3. Quality of live

  4. Conversion to a better response

07

Study locations

7 sites
  • Azienda Ospedaliera Pisana
    Pisa, PI 56100, Italy
  • Oncology Institute
    Bari, 70010, Italy
  • Morgagni-Pierantoni Hospital
    Forli, 47100, Italy
  • National Cancer Research Institute
    Genoa, Italy
  • S. Carlo Hospital
    Potenza, Italy
  • Santa Maria Nuova Hospital
    Reggio Emilia, Italy
  • University of Rome
    Rome, Italy
08

Updates

Tracking since Sep 25, 2026
No changes since tracking began. The registry record was last updated on Feb 9, 2006, before this site started recording changes on Sep 25, 2026. Its history is on ClinicalTrials.gov ↗
09

Registry details

Key details

Study ID
NCT00289263
Lead sponsor
MANTA 1 Study Italian Collaborative Group
Collaborators
Bristol-Myers Squibb
First posted
Feb 9, 2006
Start date
Apr 1998
Completion
Oct 2003
Last update
Feb 9, 2006

Study contacts

PierFranco Conte, MD
principal investigator · University of Modena, Italy
Dino Amadori, MD
principal investigator · Morgagni-Pierantoni Hospital, Forli, Italy
Mario Delena, MD
principal investigator · Oncology Institute, Bari, Italy
View the source record on ClinicalTrials.gov ↗

Not currently enrolling

This study is status unknown, as verified in Nov 2003. You cannot join it, but the record below documents what was studied.

Follow this study

Get an email when the registry record changes — status, dates, results — or when someone posts here.

Sign in to follow

Discussion

Questions and observations about this study, from anyone following it. Not medical advice, and not a channel to the study team — their contact details are on the registry record.

Sign in to join the discussion. Reading takes no account; posting does. You choose a display name, and a pseudonym is the default.

Nothing here yet. If you are running this trial, taking part in it, or weighing whether to, this is the place to say so.

Start the discussion