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Peripheral NeuropathyPhase 2NCT05351021

Efficacy of Metformin as Preventive Treatment in Paclitaxel Induced Peripheral Neuropathy in Breast Cancer Patients

A Phase 2 study testing Metformin in people with Peripheral Neuropathy and Breast Cancer, run by Mansoura University at 1 site in Egypt.

Completed

Finished. The study has ended and is not enrolling. Results may be posted on the official record.

Official record
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Trial summary

At present, there are no FDA-approved treatments for chemotherapy-induced neuropathy. Discrete neuro anti-inflammatory effects of metformin support its repurposing as a neuroprotective agent in patients with neurodegenerative diseases. Read more about this study

Who is it for?
Ages 18 to 80 years, women onlyHealthy volunteers can take part
Conditions the study is for
Peripheral Neuropathy, Breast Cancer
What is being tested?
Metformin
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
76 participants
Where
1 siteEgypt
Study dates
12 Apr 2022to 30 Oct 2022
Phase
Phase 2
Are there results?
None posted in the registry

Key requirements

Who can take part, as listed by the sponsor. Only the study team can confirm whether you are eligible, so take this list to your doctor.

  • Ages 18 to 80 years
  • Women only
  • Healthy volunteers accepted
  • Adult, Older adult

Who may be able to join

  • Adult patients (>18 years old)
  • Early-stage breast cancer patients who will receive adjuvant paclitaxel
  • Performance status according to Eastern Cooperative oncology group (ECOG) < 2.
  • Adequate bone marrow function (white blood count ≥4,000/mm3, platelet count ≥100,000/mm3), liver function (serum total bilirubin <1.5 mg/dl), renal function (creatinine<1.5 mg/dl).

Who cannot join

  • Clinical neuropathy at prior to enrollment.
  • Patients treated with medications that increase the risk of neuropathy like amiodarone, Colchicine, metronidazole, phenytoin.
  • Patients with a history of hypersensitivity to metformin.
  • Pregnant or lactating females.
  • Patients who are using metformin for any other cause.
  • Patients with Diabetes mellitus.
  • Receiving vitamin B1, B6, B12 or another vitamin supplemental therapy.
  • Receiving antidepressants, opioids, adjuvant analgesic agents (eg, anticonvulsants, clonazepam, or mexiletine), topical analgesics, and amifostine.

Trial locations and contacts

1 site in 1 country.

Egypt1 site
  • Mansoura University

    Al Mansurah, 35516

Other trials in Egypt

About this study

At present, there are no FDA-approved treatments for chemotherapy-induced neuropathy. Discrete neuro anti-inflammatory effects of metformin support its repurposing as a neuroprotective agent in patients with neurodegenerative diseases. Therefore, this study aims to evaluate the effect of metformin on the amelioration of paclitaxel induced neuropathy in cancer patients.

Being tested
Metformin, Placebo
Medical subject headings
Peripheral Nervous System Diseases, Breast Neoplasms

What participants receive

What participants receive. In a randomised study each person is assigned to one group by chance.

  • MetforminDrug

    cidophage 850 gm twice daily

  • PlaceboDrug

    placebo twice daily for treatment period

Study groups in NCT05351021
Study groupRoleWhat they receive
Group I (metformin group)Experimentalwho will receive adjuvant paclitaxel in addition to metformin tablets (1700 mg daily) during the chemotherapy treatment duration.
Receives: Drug: Metformin
Group II (control group)Placebo comparatorwho will receive adjuvant weekly paclitaxel.
Receives: Drug: Placebo

What is being measured

The primary outcome is the main question the study is designed to answer.

  1. The incidence of grade II or more peripheral neuropathy at the end of paclitaxel treatment

    Grading of paclitaxel induced peripheral neuropathy will be done using NCI-CTCAE version (4.03)

    Measured: 8 weeks

Secondary outcomes (4)
  1. Time to develop grade 2or 3 PIPN

    The time from randomization till development of grade II or III PN will be recorded for all patients included in the study.

    Measured: 8 weeks

  2. the Functional Assessment of Cancer Therapy/Gynecologic Oncology Group-Neurotoxicity(FACT-GOG-NTX) subscale

    Patient's QOL will be assessed using the validated Arabic version of FACT-GOG-NTX subscale

    Measured: 8 weeks

  3. Pain Severity

    The severity of neuropathic pain will be assessed using the Arabic version of the Brief Pain Inventory Short Form (BPI-SF)

    Measured: 8 weeks

  4. Serum biomarkers level in (ng/mL)

    Nerve growth factor Biomarkers levels will be measured using commercial ELISA kits.

    Measured: 8 weeks

Timeline

From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.

  1. First posted28 Apr 2022
  2. Study start12 Apr 2022
  3. Primary completion30 Oct 2022
  4. Study completion30 Oct 2022

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Interventional
Phase
Phase 2
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Outcomes assessor
Enrolment
76 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05351021
Sponsor's protocol ID
2021-375
Status last verified
Mar 2023
First submitted
14 Apr 2022
Last updated
9 Mar 2023
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Publications

  • Bakry HM, Mansour NO, ElKhodary TR, Soliman MM. Efficacy of metformin in prevention of paclitaxel-induced peripheral neuropathy in breast cancer patients: a randomized controlled trial. Front Pharmacol. 2023 Jul 31;14:1181312. doi: 10.3389/fphar.2023.1181312. eCollection 2023.

    PubMed 37583905

Questions about this trial

What is this clinical trial studying?

A Phase 2 study testing Metformin in people with Peripheral Neuropathy and Breast Cancer, run by Mansoura University at 1 site in Egypt.

The full registered description is in the About this study section and the official record.

Who may be eligible to take part?

The sponsor lists 4 inclusion and 8 exclusion criteria. Eligibility is decided by the study team after screening, so read the full criteria and contact a listed site.

Is this clinical trial currently recruiting?

The record says: finished, as of the sponsor's last update on 9 Mar 2023. Status can change between updates, so confirm with the study contact before making plans.

Where is the study taking place?

The record lists 1 site in Egypt. Whether a site is taking part right now should be confirmed with that site. See every site.

What are the possible benefits and risks?

They depend on the study and the treatment, and no study can promise a benefit. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

What does this phase mean?

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.

How can a doctor refer a patient or contact the research team?

The record lists no contact. The official record names the sponsor, who can be asked directly. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

The incidence of grade II or more peripheral neuropathy at the end of paclitaxel treatment (time frame: 8 weeks). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05351021, which also lists 1 linked publication.

Does a listing mean the treatment is approved or proven to work?

No. A listing means the study is registered. It does not show that the treatment is safe, works, or is approved by a regulator.

How often is this information updated?

AzTrials copies changed records from ClinicalTrials.gov every night and reloads the whole registry every week. The sponsor last updated this record on 9 Mar 2023.

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