NCT05935059

Brief Summary

Breast cancer is the most common malignancy among females. Nearly 40% of breast surgery patients experience moderate to severe acute postoperative pain, with severe pain persisting for more than 6 months in almost 20-50% of patients (post mastectomy pain syndrome) which is defined according to International Association for the Study of Pain (IASP) as pain which persists more than 3 months after mastectomy/lumpectomy affecting the anterior thorax, axilla, and/or medial upper arm. Different pharmacological tools have been in use for either prevention or treatment of such refractory pain syndrome with variable efficacy. The aim of this study is to assess the efficacy of the perioperative use of Pregabalin versus Tianeptine on the emergence of PMPS in female patients undergoing MRM for breast cancer.

Trial Health

87
On Track

Trial Health Score

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

Enrollment
90

participants targeted

Target at P50-P75 for not_applicable

Timeline
Completed

Started Jun 2023

Geographic Reach
1 country

1 active site

Status
completed

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

Study Start

First participant enrolled

June 21, 2023

Completed
8 days until next milestone

First Submitted

Initial submission to the registry

June 29, 2023

Completed
8 days until next milestone

First Posted

Study publicly available on registry

July 7, 2023

Completed
1.7 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

March 1, 2025

Completed
Same day until next milestone

Study Completion

Last participant's last visit for all outcomes

March 1, 2025

Completed
Last Updated

March 10, 2025

Status Verified

March 1, 2025

Enrollment Period

1.7 years

First QC Date

June 29, 2023

Last Update Submit

March 7, 2025

Conditions

Keywords

Breast cancerPost mastectomy painchronic pain

Outcome Measures

Primary Outcomes (1)

  • the percentage of patients who developed Post Mastectomy Pain Syndrome (PMPS)

    The Percentage of patients developing Post Mastectomy Pain Syndrome (PMPS)

    6 months

Secondary Outcomes (8)

  • Changes and stability in Mean Arterial Blood Pressure (MAP)

    every 15 minutes during the surgery then at 1, 2, 4, 8, 12, 16, 20 and 24 hours postoperatively

  • Changes and stability in Heart Rate (HR)

    every 15 minutes during the surgery then at 1, 2, 4, 8, 12, 16, 20 and 24 hours postoperatively

  • Total amount of fentanyl consumed intraoperative

    Time of surgery

  • 1st time opioids requested post-operative.

    24 hours after the surgery

  • Total amount of morphine consumed postoperatively

    24 hours after the surgery

  • +3 more secondary outcomes

Study Arms (2)

pregabalin group (group P)

ACTIVE COMPARATOR

pregabalin group (group P) patients will receive pregabalin (Lyrica, Pfizer, NY) 50 mg with a sip of water one hour before induction of anesthesia and repeated every 8 hours for five days after surgery. The pregabalin capsules will be given to patients by nurses blinded to the study. Neither the researcher allocating the participants, nor the assessing person knew the decoding of the groups in its relation to the allocation sequence. Data will be collected by a junior pain resident blinded to the study protocol.

Drug: Pregabalin

Tianeptine group (group T)

ACTIVE COMPARATOR

Tianeptine group (group T) patients will receive Tianeptine 12.5 mg (Stablon, Servier, France)with a sip of water one hour before induction of anesthesia and repeated every 8 hours for five days after surgery. The Tianeptine capsules will be given to patients by nurses blinded to the study. Neither the researcher allocating the participants, nor the assessing person knew the decoding of the groups in its relation to the allocation sequence. Data will be collected by a junior pain resident blinded to the study protocol.

Drug: Tianeptine

Interventions

Pregabalin 50Mg Oral Capsule. Pre-operative administration of Pregabalin for prevention of Post mastectomy Pain Syndrome (PMPS)

Also known as: Anticonvulsant
pregabalin group (group P)

Tianeptine 12.5Mg Capsules. Prevention of Post Mastectomy Pain Syndrome

Also known as: Antidepressant
Tianeptine group (group T)

Eligibility Criteria

Age18 Years - 60 Years
Sexfemale
Healthy VolunteersNo
Age GroupsAdult (18-64)

You may qualify if:

  • Breast cancer female patients.
  • ASA class II and III.
  • Age ≥ 18 and ≤ 60 Years.
  • Body mass index (BMI): \> 20 kg/m2 and \< 35 kg/m2.
  • Type of surgery; elective breast cancer surgery (either modified radical mastectomy or conservative breast surgery) combined with axillary dissection.

You may not qualify if:

  • Patient refusal.
  • Age \<18 years or \>65 years.
  • BMI \<20 kg/m2 and \>35 kg/m2.
  • Known sensitivity or contraindication to drugs used in the study (Pregabalin , Tianeptine , NSAIDs, or morphine ).
  • History of psychiatric disorders or history of major depression.
  • History of chronic pain that necessitates morphine at a daily dose of 30 mg or more (or equivalent opioids).
  • history of gapabentenoids or antidepressant intake in the preceding three months.
  • Major medical conditions.
  • Pregnancy or lactation.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

National Cancer Institute Cairo University

Cairo, 11796, Egypt

Location

Related Publications (6)

  • Sung H, Ferlay J, Siegel RL, Laversanne M, Soerjomataram I, Jemal A, Bray F. Global Cancer Statistics 2020: GLOBOCAN Estimates of Incidence and Mortality Worldwide for 36 Cancers in 185 Countries. CA Cancer J Clin. 2021 May;71(3):209-249. doi: 10.3322/caac.21660. Epub 2021 Feb 4.

    PMID: 33538338BACKGROUND
  • Dhankhar R, Vyas SP, Jain AK, Arora S, Rath G, Goyal AK. Advances in novel drug delivery strategies for breast cancer therapy. Artif Cells Blood Substit Immobil Biotechnol. 2010 Oct;38(5):230-49. doi: 10.3109/10731199.2010.494578.

    PMID: 20677900BACKGROUND
  • Joshi GP, Ogunnaike BO. Consequences of inadequate postoperative pain relief and chronic persistent postoperative pain. Anesthesiol Clin North Am. 2005 Mar;23(1):21-36. doi: 10.1016/j.atc.2004.11.013.

    PMID: 15763409BACKGROUND
  • Capuco A, Urits I, Orhurhu V, Chun R, Shukla B, Burke M, Kaye RJ, Garcia AJ, Kaye AD, Viswanath O. A Comprehensive Review of the Diagnosis, Treatment, and Management of Postmastectomy Pain Syndrome. Curr Pain Headache Rep. 2020 Jun 11;24(8):41. doi: 10.1007/s11916-020-00876-6.

    PMID: 32529416BACKGROUND
  • Samuels BA, Nautiyal KM, Kruegel AC, Levinstein MR, Magalong VM, Gassaway MM, Grinnell SG, Han J, Ansonoff MA, Pintar JE, Javitch JA, Sames D, Hen R. The Behavioral Effects of the Antidepressant Tianeptine Require the Mu-Opioid Receptor. Neuropsychopharmacology. 2017 Sep;42(10):2052-2063. doi: 10.1038/npp.2017.60. Epub 2017 Mar 17.

    PMID: 28303899BACKGROUND
  • Reyad RM, Omran AF, Abbas DN, Kamel MA, Shaker EH, Tharwat J, Reyad EM, Hashem T. The Possible Preventive Role of Pregabalin in Postmastectomy Pain Syndrome: A Double-Blinded Randomized Controlled Trial. J Pain Symptom Manage. 2019 Jan;57(1):1-9. doi: 10.1016/j.jpainsymman.2018.10.496. Epub 2018 Oct 22.

    PMID: 30359684BACKGROUND

MeSH Terms

Conditions

Breast NeoplasmsChronic Pain

Interventions

PregabalinAnticonvulsantstianeptineAntidepressive Agents

Condition Hierarchy (Ancestors)

Neoplasms by SiteNeoplasmsBreast DiseasesSkin DiseasesSkin and Connective Tissue DiseasesPainNeurologic ManifestationsSigns and SymptomsPathological Conditions, Signs and Symptoms

Intervention Hierarchy (Ancestors)

gamma-Aminobutyric AcidAminobutyratesButyratesAcids, AcyclicCarboxylic AcidsOrganic ChemicalsAmino AcidsAmino Acids, Peptides, and ProteinsCentral Nervous System AgentsTherapeutic UsesPharmacologic ActionsChemical Actions and UsesPsychotropic Drugs

Study Officials

  • Ayman Sharawy Abdel Rahman Aboul Nasr, MD

    National Cancer Institute Cairo University

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
RANDOMIZED
Masking
NONE
Purpose
SUPPORTIVE CARE
Intervention Model
PARALLEL
Sponsor Type
OTHER
Responsible Party
PRINCIPAL INVESTIGATOR
PI Title
Principal investigator

Study Record Dates

First Submitted

June 29, 2023

First Posted

July 7, 2023

Study Start

June 21, 2023

Primary Completion

March 1, 2025

Study Completion

March 1, 2025

Last Updated

March 10, 2025

Record last verified: 2025-03

Locations