Clinical trial No longer in our active list Phase 2 Interventional Ages 18 to 70 Women only

Evaluating the effectiveness of Taxotere and Trastuzumab in Nigerian women with HER2-positive breast cancer

Official title: Assessing REsponse to Neoadjuvant Taxotere and Trastuzumab in Nigerian Women With HER2-positive Breast Cancer (ARETTA)

Run by University of Chicago · NCT03879577 · Data updated 2026-05-14

This study is no longer in our active list. It may have stopped recruiting or finished. The details below are as of 2026-05-14 and are kept for reference. Check ClinicalTrials.gov for its current status, or see similar studies below.

This study is testing if a combination of two cancer drugs, Taxotere and Trastuzumab, can help Nigerian women with HER2-positive breast cancer before surgery.

More Breast Cancer trials

Quick facts

PhasePhase 2
Study typeInterventional
Ages18 Years to 70 Years
SexWomen only
Enrollment60 (estimated)
SponsorUniversity of Chicago
Academic / other
Drugs / interventionsChemotherapy
Locations1 site (Ibadan)
Trial IDNCT03879577 on ClinicalTrials.gov

Is this trial a fit for you?

Likely a good fit

Ideal candidates for this study are women aged 18 to 70 years with HER2-positive breast cancer who have not previously undergone chemotherapy or hormonal treatment.

Probably not a fit

Patients with breast cancer who have already received chemotherapy or hormonal treatment may not benefit from this study.

A plain-English reading of the study's rules. Only the study team can confirm whether you qualify.

What this trial studies

This phase II clinical trial aims to assess the response rate of neo-adjuvant treatment using Docetaxel and Trastuzumab in women with HER2-positive breast cancer in Nigeria. The study will involve chemotherapy and hormonal treatment-naïve patients with significant tumor size, specifically those with clinical stages IIA to IIIC. Participants will receive a combination of chemotherapy agents and hormonal therapy, with the goal of determining the effectiveness of this treatment regimen in this specific population.

Why it matters

Potential benefit: If successful, this study could provide a new effective treatment option for Nigerian women with HER2-positive breast cancer.

How similar studies have gone: Other studies have shown success with similar neo-adjuvant approaches in HER2-positive breast cancer, indicating potential for positive outcomes in this trial.

Who can join: the full rules

Show full inclusion / exclusion criteria
Inclusion Criteria:

1. Women ages of 18 to 70 years old
2. Biopsy-accessible breast tumor of significant size for core needle biopsy/ultrasound measurable (≥ 2cm)
3. Patients with histologically confirmed carcinoma of the female breast with 3+ positive HER2 status by IHC
4. Clinical stages IIA -IIIC (AJCC 2009)
5. Chemotherapy-naïve patients (for this malignancy)
6. Performance status: ECOG performance status 0-1 (Appendix A)
7. Non-pregnant and not nursing. Women of childbearing potential must take the pregnancy test and must commit to receive LHRH agonist Zoladex (goserelin) for two years starting from the commencement of the study medications
8. Required Initial Laboratory Data. Adequate hematologic, renal and hepatic function, as defined by each of the following:

1. Granulocyte ≥ 1,500/μL 2. Platelet count ≥ 100,000/μL 3. Absolute neutrophil count (ANC) ≥ l500/μL 4. Hemoglobin ≥ 10g/dL 5. Bilirubin ≤ 1.5 x upper limit of normal 6. SGOT and SGPT \< 2.5 x upper limit of normal 7. Creatinine within institutional normal limits or glomerular filtration rate ≥ 30 mL/min/1.73 m2 by CKD EPI equation (see http://mdrd.com/ for calculator)

9. ECHO: Baseline left ventricular ejection fraction of ≥ 55%

Exclusion Criteria:

1. Pregnant or lactating women. Women of childbearing potential not using a reliable and appropriate contraceptive method. Postmenopausal women must have been amenorrheic for at least 12 months to be considered of non-childbearing potential. Patients of childbearing potential will agree to continue the use of acceptable form of contraception for 24 months from the date of last Herceptin administration.
2. Patients with distant metastasis (brain and/or visceral metastasis)
3. Serious, uncontrolled, concurrent infection(s).
4. Treatment for other carcinomas within the last 5 years, except non-melanoma skin cancer and treated cervical carcinoma in-situ (CCIS)
5. Participation in any investigational drug study within 4 weeks preceding the start of study treatment
6. Other serious uncontrolled medical conditions that the investigator feels might compromise study participation including but not limited to chronic or active infection, HIV-positive patient, uncontrolled hypertension, symptomatic congestive heart failure, unstable angina pectoris, uncontrolled Diabetes mellitus, or psychiatric illness/social situations that would limit compliance with study requirements.
7. Patients with HER2-negative disease

Where it's running

  • University College Hospital, Ibadan, Nigeria
    Ibadan, Nigeria
    Recruiting

Study contacts

Similar studies

Other studies for the same condition or treatment. Recruiting studies are listed first.

How to take part

  1. Review the eligibility criteria above with your treating physician.
  2. Check the official listing on ClinicalTrials.gov for the latest contact details and recruitment status.
  3. Contact the study coordinator or principal investigator to ask for pre-screening. Pre-screening is free and never obligates you to enroll.
Last reviewed 2026-11-14 by the Find a Trial editorial team. Information on this page is for educational purposes and is not medical advice. Always consult qualified healthcare professionals about clinical trial participation.