NCT02773732

Brief Summary

The purpose of the first part of this study is to establish the maximum tolerated dose (MTD) of oral ciprofloxacin when given in combination with a fixed dose of oral etoposide in patients with resistant acute myeloid leukemia (AML). The purpose of the second part of this study is to determine if the established dose of oral ciprofloxacin in combination with oral etoposide is effective in the treatment of patients with resistant AML.

Trial Health

57
Monitor

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Enrollment
11

participants targeted

Target at below P25 for phase_1 leukemia

Timeline
Completed

Started Dec 2016

Typical duration for phase_1 leukemia

Geographic Reach
1 country

1 active site

Status
terminated

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

Click on a node to explore related trials.

Study Timeline

Key milestones and dates

First Submitted

Initial submission to the registry

May 12, 2016

Completed
4 days until next milestone

First Posted

Study publicly available on registry

May 16, 2016

Completed
7 months until next milestone

Study Start

First participant enrolled

December 16, 2016

Completed
4.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

September 7, 2021

Completed
2 months until next milestone

Study Completion

Last participant's last visit for all outcomes

November 15, 2021

Completed
9 months until next milestone

Results Posted

Study results publicly available

August 5, 2022

Completed
Last Updated

August 5, 2022

Status Verified

July 1, 2022

Enrollment Period

4.7 years

First QC Date

May 12, 2016

Results QC Date

May 19, 2022

Last Update Submit

July 5, 2022

Conditions

Outcome Measures

Primary Outcomes (2)

  • Maximum Tolerated Dose

    Establish the maximum tolerated dose (MTD) of oral ciprofloxacin when given in combination with a fixed dose of oral Etoposide for the treatment of resistant AML.

    1 month

  • Rate of Complete Remission

    Determine the rate of complete remission (CR) following treatment with the MTD of oral ciprofloxacin in combination with oral Etoposide for the treatment of resistant AML.

    0 months

Secondary Outcomes (4)

  • Response Duration

    111 days

  • Progression-free Survival

    317 days

  • Overall Survival

    317 days

  • Percentage of Grade ≥ 3 Adverse Events

    93 days

Study Arms (3)

Ciprofloxacin Dose Level 0

EXPERIMENTAL
Drug: Ciprofloxacin 750 MGDrug: Etoposide

Ciprofloxacin Dose Level +1

EXPERIMENTAL
Drug: EtoposideDrug: Ciprofloxacin 1000 MG

Ciprofloxacin Dose Level -1

EXPERIMENTAL
Drug: EtoposideDrug: Ciprofloxacin 500 mg

Interventions

750 mg ciprofloxacin will be taken orally twice daily on Days 1 to 10 of each 28-day cycle.

Also known as: Cipro
Ciprofloxacin Dose Level 0

Etoposide 200 mg will be taken orally once daily on Days 2 to 8 of each 28-day cycle.

Also known as: VP-16, Vepesid
Ciprofloxacin Dose Level +1Ciprofloxacin Dose Level -1Ciprofloxacin Dose Level 0

1000 mg ciprofloxacin will be taken orally twice daily on Days 1 to 10 of each 28-day cycle.

Also known as: Cipro
Ciprofloxacin Dose Level +1

500 mg ciprofloxacin will be taken orally twice daily on Days 1 to 10 of each 28-day cycle.

Also known as: Cipro
Ciprofloxacin Dose Level -1

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Diagnosis of AML confirmed by review of bone marrow pathology at the University of Florida.
  • Patients with relapsed and /or refractory AML who: failed to achieve complete remission (CR) or complete remission with incomplete blood count recovery (CRi) after at least one cycle of induction chemotherapy and not suitable for a second cycle of standard intensive chemotherapy; or who have progressed after 1 cycle of hypomethylating agent or intolerant to hypomethylating agent therapy and not suitable for standard induction chemotherapy regimens; or have relapsed after any duration of response.
  • Per the treating physician, the subject must have a life expectancy of \>= 4 weeks.
  • Subject performance status must be Eastern Cooperative Oncology Group (ECOG) 0, 1, or 2.
  • Subject must have a total bilirubin \<= 2 mg/dL and aspartate aminotransferase (AST) and alanine aminotransferase (ALT) \<= 2.5 times the upper limit of normal.
  • Subject must have serum creatinine \< 2 mg/dL.
  • Females of child-bearing potential may participate, provided they meet the following conditions: Must agree to use physician-approved contraceptive methods throughout the study and for 6 months following the last dose of ciprofloxacin and/or etoposide; Must have a negative serum pregnancy test within 7 days prior to beginning treatment on this study.
  • Males with female partners of child-bearing potential must agree to use physician-approved contraceptive methods throughout the study and should avoid conceiving children for 6 months following the last dose of ciprofloxacin and/or etoposide.
  • Must provide written informed consent and be willing to comply with all study-related procedures.

You may not qualify if:

  • History of allergic or significant adverse reaction \[e.g., anaphylaxis, prolonged QTc, or severe tendonitis\] to ciprofloxacin or etoposide.
  • Acute promyelocytic leukemia (APL) with t(15;17).
  • Prolonged baseline QTc, defined as QTc interval \> 470 msec in women and \> 450 msec in men, or \> 480 msec in subjects with a bundle branch block.
  • Uncontrolled, clinically significant infection. Subjects with a fever (temperature \>= 38.3) thought to be related to leukemia are eligible assuming that blood cultures are negative during the 7 days prior to Cycle 1 Day 1 and there is no clinical evidence of active infection (e.g., negative or stable radiographs and negative physical examination).
  • Ongoing, symptomatic Clostridium difficile infection. Subjects who are asymptomatic with negative stool for C. difficile may participate.
  • Pregnant and or nursing.
  • History of Myasthenia Gravis.
  • Treatment with any anticancer therapy (standard or investigational) within 14 days prior to the first dose of ciprofloxacin or less than full recovery from the clinically significant toxic effects of that treatment. The use of hydroxyurea is allowed only during the first 14 days of Cycle 1.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

UF Health Shands Cancer Hospital

Gainesville, Florida, 32608, United States

Location

Related Publications (1)

  • Gera K, Cline C, Al-Mansour Z, Medvec A, Lee JH, Galochkina Z, Hsu J, Hiemenz J, Farhadfar N, Dean EA, Wingard JR, Brown R. A phase ib clinical trial of oral ciprofloxacin and etoposide in subjects with resistant acute myeloid leukemia. Leuk Lymphoma. 2024 Oct;65(10):1502-1510. doi: 10.1080/10428194.2024.2361111. Epub 2024 Jun 6.

MeSH Terms

Conditions

LeukemiaLeukemia, Myeloid, Acute

Interventions

CiprofloxacinEtoposide

Condition Hierarchy (Ancestors)

Neoplasms by Histologic TypeNeoplasmsHematologic DiseasesHemic and Lymphatic DiseasesLeukemia, Myeloid

Intervention Hierarchy (Ancestors)

Fluoroquinolones4-QuinolonesQuinolonesQuinolinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsPodophyllotoxinTetrahydronaphthalenesNaphthalenesPolycyclic Aromatic HydrocarbonsHydrocarbons, AromaticHydrocarbons, CyclicHydrocarbonsOrganic ChemicalsPolycyclic CompoundsGlucosidesGlycosidesCarbohydrates

Results Point of Contact

Title
Allison Allegra
Organization
University of Florida

Study Officials

  • Randall Brown, MD

    University of Florida

    PRINCIPAL INVESTIGATOR

Publication Agreements

PI is Sponsor Employee
Yes

Study Design

Study Type
interventional
Phase
phase 1
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
TREATMENT
Intervention Model
SEQUENTIAL
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

May 12, 2016

First Posted

May 16, 2016

Study Start

December 16, 2016

Primary Completion

September 7, 2021

Study Completion

November 15, 2021

Last Updated

August 5, 2022

Results First Posted

August 5, 2022

Record last verified: 2022-07

Data Sharing

IPD Sharing
Will not share

Locations