NCT04678869

Brief Summary

CiproPAL is a randomised trial comparing daily ciprofloxacin with local standard care during the induction phase of paediatric ALL treatment, and aims:

  1. 1.To assess the efficacy of ciprofloxacin prophylaxis in the reduction of infection during the induction phase of treatment for paediatric Acute Lymphoblastic Leukaemia within the ALLTogether-1 Trial.
  2. 2.To evaluate the impact of ciprofloxacin prophylaxis on antimicrobial resistance, both of invasive infections and colonising organisms.

Trial Health

75
On Track

Trial Health Score

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

Enrollment
313

participants targeted

Target at P75+ for not_applicable

Timeline
22mo left

Started Jun 2022

Longer than P75 for not_applicable

Geographic Reach
1 country

14 active sites

Status
active not recruiting

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

Trial Relationships

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Study Timeline

Key milestones and dates

Study Progress69%
Jun 2022Jun 2028

First Submitted

Initial submission to the registry

December 5, 2020

Completed
17 days until next milestone

First Posted

Study publicly available on registry

December 22, 2020

Completed
1.5 years until next milestone

Study Start

First participant enrolled

June 29, 2022

Completed
5.5 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

January 1, 2028

Expected
5 months until next milestone

Study Completion

Last participant's last visit for all outcomes

June 1, 2028

Last Updated

March 5, 2026

Status Verified

March 1, 2026

Enrollment Period

5.5 years

First QC Date

December 5, 2020

Last Update Submit

March 3, 2026

Conditions

Keywords

antibiotic prophylaxis

Outcome Measures

Primary Outcomes (1)

  • rate of sterile site bacterial infections during induction

    rate of sterile site bacterial infections during induction

    during induction approx 1 month (from randomisation until the start of consolidation, discontinuing protocol antileukaemic therapy or death post induction)

Secondary Outcomes (7)

  • rates of febrile episodes

    during induction approx 1 month (from randomisation until the start of consolidation, discontinuing protocol antileukaemic therapy or death post induction)

  • rates of febrile neutropenia

    during induction approx 1 month (from randomisation until the start of consolidation, discontinuing protocol antileukaemic therapy or death post induction)

  • rates of severe infection and infection-related death

    during induction approx 1 month (from randomisation until the start of consolidation, discontinuing protocol antileukaemic therapy or death post induction)

  • rates of AMR (antimicrobial resistance)

    Until the end of trial approx 10 years (from randomisation until the end of trial declaration in 2031)

  • rates of antibiotic exposure

    during induction approx 1 month (from randomisation until the start of consolidation, discontinuing protocol antileukaemic therapy or death post induction)

  • +2 more secondary outcomes

Study Arms (2)

Cirprofloxacin prophylaxis

EXPERIMENTAL

prophylactic ciprofloxacin (10mg/kg BD, enteral/IV)

Drug: Ciprofloxacin

Standard of care

ACTIVE COMPARATOR

standard of care

Drug: Antibiotic

Interventions

prophylactic ciprofloxacin (10mg/kg BD, enteral/IV)

Cirprofloxacin prophylaxis

Standard of care antibiotic as per local policy

Standard of care

Eligibility Criteria

Age1 Year - 17 Years
Sexall
Healthy VolunteersNo
Age GroupsChild (0-17)

You may qualify if:

  • Paediatric patients (1-17 years inclusive) with de-novo Acute Lymphoblastic Leukaemia treated on ALLTogether-1 in the UK in the first 5 days of therapy, up to 14 days is acceptable.
  • Written informed consent

You may not qualify if:

  • Non-participants of the ALLTogether-1 trial
  • Patients with Down syndrome who already receive ciprofloxacin prophylaxis
  • Chronic active arthritis
  • Other contraindication to fluoroquinolones

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (14)

Royal Aberdeen Children's Hospital

Aberdeen, United Kingdom

Location

Bristol Royal Hospital for Children

Bristol, United Kingdom

Location

Addenbrookes Hospital

Cambridge, United Kingdom

Location

Leeds General Infirmary

Leeds, United Kingdom

Location

Leicester Royal Infirmary

Leicester, United Kingdom

Location

Alder Hey Children's Hospital

Liverpool, United Kingdom

Location

Great Ormond Street Hospital

London, United Kingdom

Location

Univeristy College Hospital London

London, United Kingdom

Location

Royal Manchester Children's Hospital

Manchester, United Kingdom

Location

Royal Victoria Infirmary

Newcastle, United Kingdom

Location

Nottingham Children's Hospital

Nottingham, United Kingdom

Location

John Radcliffe Hospital

Oxford, United Kingdom

Location

Sheffield Children's Hospital

Sheffield, United Kingdom

Location

Southampton General Hospital

Southampton, United Kingdom

Location

MeSH Terms

Interventions

CiprofloxacinAnti-Bacterial Agents

Intervention Hierarchy (Ancestors)

Fluoroquinolones4-QuinolonesQuinolonesQuinolinesHeterocyclic Compounds, 2-RingHeterocyclic Compounds, Fused-RingHeterocyclic CompoundsAnti-Infective AgentsTherapeutic UsesPharmacologic ActionsChemical Actions and Uses

Study Officials

  • Robert Phillips

    University of York

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Model Details: Randomised trial of prophylactic ciprofloxacin (10mg/kg BD, enteral/IV) versus standard of care during the neutropenic period of induction (with an internal pilot study) in patients aged 1-17 years with de-novo ALL treated on ALLTogether-1. Exclusion
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 5, 2020

First Posted

December 22, 2020

Study Start

June 29, 2022

Primary Completion (Estimated)

January 1, 2028

Study Completion (Estimated)

June 1, 2028

Last Updated

March 5, 2026

Record last verified: 2026-03

Data Sharing

IPD Sharing
Will share

Requests for de-identified data should be made in writing to the relevant trials group lead at the CR UK and UCL Cancer Trials Centre (https://www.ctc.ucl.ac.uk/DataSampleSharing.aspx)

Shared Documents
STUDY PROTOCOL, ANALYTIC CODE
Access Criteria
See UCL CTC website
More information

Locations