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Breast CancerEarly Phase 1NCT06499090

Mirtazapine for Acute and Chronic Post Mastectomy Pain

A Early Phase 1 study testing Mirtazapine 30 MG in people with Breast Cancer, run by Assiut 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

Our aim in this study will be to investigate the effect of mirtazapine on acute post-mastectomy pain manifested by total morphine consumption in first 24 hours and VAS score at rest and movement (primary outcomes). Read more about this study

Who is it for?
Ages 20 to 70 years, women only
Conditions the study is for
Breast Cancer
What is being tested?
Mirtazapine 30 MG
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
62 participants
Where
1 siteEgypt
Study dates
1 Mar 2024to 20 Dec 2025
Phase
Early Phase 1
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 20 to 70 years
  • Women only
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • female patients aged 20-70 years scheduled for modified radical mastectomy with axillary dissection for breast carcinoma

Who cannot join

  • known allergy to the study drugs significant organ dysfunction drug or alcohol abuse epilepsy patients with chronic pain or regularly receiving analgesics any psychiatric illness that would interfere with the perception and the assessment of pain

Trial locations and contacts

1 site in 1 country.

Egypt1 site
  • south Egypt Cancer Institute Assiut University

    Asyut

Other trials in Egypt

About this study

Official title: The Effect of Peri-operative Mirtazapine on Acute and Chronic Post Mastectomy Pain (Prospective Randomized Controlled Study)

Our aim in this study will be to investigate the effect of mirtazapine on acute post-mastectomy pain manifested by total morphine consumption in first 24 hours and VAS score at rest and movement (primary outcomes). chronic neuropathic pain using LANSS Pain Scale (Leeds Assessment of Neuropathic Signs and Symptoms) and to evaluate the quality of recovery using the quality of recovery-40scoring system(QoR-40) (secondary outcomes) following modified radical mastectomy for breast cancer.

Conditions
Breast Cancer
Being tested
Mirtazapine 30 MG, Placebo
Medical subject headings
Breast Neoplasms

What participants receive

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

  • Mirtazapine 30 MGDrug

    patients will receive orally the night before surgery the study medication and daily up to two weeks after Mirtazapine 30 mg tablet

  • PlaceboDrug

    patients will receive orally the night before surgery the study medication and daily up to two weeks after placebo tablet

Study groups in NCT06499090
Study groupRoleWhat they receive
Mirtazapine groupActive comparatorpatients will receive orally the night before surgery the study medication and daily up to two weeks after: Mirtazapine group: Mirtazapine 30 mg tablet
Receives: Drug: Mirtazapine 30 MG
placebo groupPlacebo comparatorpatients will receive orally the night before surgery the study medication and daily up to two weeks after: placebo tablet
Receives: Drug: Placebo

What is being measured

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

  1. The cumulative postoperative 24 h morphine consumption

    Measured: 24 hours

Secondary outcomes (5)
  1. The visual analogue score of pain intensity

    VAS score of pain intensity at rest and arm movement (abduction of the arm of the operated side up to 90°) measured at (0, 2,4,8,12,16 and 24h) postoperatively.

    Measured: 24 hours

  2. The quality of recovery-40 questionnaire

    1 means very poor recover and 40 very good recovery

    Measured: 24 hours

  3. Assessment of sedation level

    Assessment of sedation level by the Modified Ramsay Sedation score

    Measured: 24 hours

  4. Assessment of chronic pain

    Assessment of chronic pain will be done after the first, third and Sixth month post-operatively by LANSS to evaluate chronic pain in the Pain Clinic.

    Measured: 6 months

  5. Depression score

    Depression score by the Patient Health Questionnaire(PHQ9)

    Measured: 6 months

Timeline

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

  1. First posted12 Jul 2024
  2. Study start1 Mar 2024
  3. Primary completion10 Dec 2025
  4. Study completion20 Dec 2025

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
Early Phase 1
Primary purpose
Prevention
Allocation
Randomised
Intervention model
Parallel groups
Masking
Double blind
Who is masked
Participant, Care provider
Enrolment
62 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT06499090
Sponsor's protocol ID
mirtazapine for post mastectoy
Status last verified
Jan 2026
First submitted
6 Jul 2024
Last updated
22 Jan 2026
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No

Questions about this trial

What is this clinical trial studying?

A Early Phase 1 study testing Mirtazapine 30 MG in people with Breast Cancer, run by Assiut 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 1 inclusion and 1 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 22 Jan 2026. 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?

Early Phase 1 (sometimes called Phase 0) studies give a very small amount of a treatment to a few people, mainly to see how the body handles it.

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 cumulative postoperative 24 h morphine consumption (time frame: 24 hours). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 22 Jan 2026.

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