Topical Fluorescent Nanoparticles Conjugated Somatostatin Analog for Suppression and Bioimaging Breast Cancer
Fluorescent Nanoparticles Conjugated Long-acting Somatostatin Analog for Potent Suppression and Bioimaging Breast Cancer
1 other identifier
interventional
30
2 countries
4
Brief Summary
Breast cancer is a communal malignant disease between Saudi females, with a popularity of 21.8%. Since binding to somatostatin receptors (SSTR) induces no immunogenicity in vivo, somatostatin analog (veldoreotide) (VELD) may be suitable for delivering anti-cancer drugs to target and bioimaging the cancer cells. This work aimed to deliver CdS/ZnS core-shell type quantum dots with carboxylic acid-functionalized (QDs-COOH) which is bioimaging and anticancer nanoparticles decorated VELD as SSTR agonist with anti-cancer activity in the form of topical cream to be deposited deep in the breast periphery.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P25-P50 for phase_1 breast-cancer
Started Sep 2019
4 active sites
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
September 15, 2019
CompletedFirst Submitted
Initial submission to the registry
October 7, 2019
CompletedFirst Posted
Study publicly available on registry
October 24, 2019
CompletedPrimary Completion
Last participant's last visit for primary outcome
June 14, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
December 13, 2022
CompletedOctober 24, 2019
October 1, 2019
1.7 years
October 7, 2019
October 23, 2019
Conditions
Outcome Measures
Primary Outcomes (3)
Growth inhibition was measured using the sulforhodamine B-based assay.
QDs-VELD have anticancer activity. This study will be determined by measuring the growth inhibition of anticancer activity for QDs-VELD.
6 months
Amount of QDs-VELD fluorescent QDs-VELD in the breast periphery due to the fluorescence of QDs using flow cytometry.
The bioimaging effect for scintigraphy of breast cancer.
6 months
Growth inhibition was measured by visual determination of breast cancer cells.
QDs-VELD have anticancer activity. This study will be determined by measuring the growth inhibition of anticancer activity for QDs-VELD.
6 months
Secondary Outcomes (1)
Stable topical quantum dots coated veldoreotide
three months
Study Arms (2)
Quantum dots nanoparticles group
ACTIVE COMPARATORA group of female volunteers infected with breast cancer will receive topical Quantum dots in different dosage forms.
Topical approved placebo cream
PLACEBO COMPARATORA group of female volunteers infected with breast cancer will receive placebo cream as a negative control.
Interventions
The active group will receive Quantum dots coated with veldoreotide in different topical dosage forms as an anti-cancer drug.
The placebo group will receive topical FDA approved in different dosage forms as a negative control drug.
Eligibility Criteria
You may qualify if:
- Women, 25 to 60 years old.
- Breast biopsy within 60 days of registration (dosing) without proof of aggressive cancer in any specimen;
- Invasive breast cancer verified by histology of ER ≥ 10% (all test results should be checked and validated by the Pathology Department of the involved institution);
- Participants performed traditional regional radical therapy (modified or moderate radical mastectomy) with or without neoadjuvant/adjuvant chemotherapy or radiotherapy;
- Hemoglobin ≥ 90 g / L, neutrophils ≥ 1.5 × 109/L, platelets ≥ 75 × 109/L, AST and ALT ≤ 2.5 times the upper limit for natural (ULN), creatinine serum and urea nitrogen ≤ ULN.
You may not qualify if:
- Patients have previously received any other treatment or have begun adjuvant therapy.
- There are any comorbidities that may increase the level of sex hormones: pituitary adenomas, ovarian cancers, thymic carcinomas, etc.
- There are any comorbidities that may decrease sex hormone rates such as hyperthyroidism, hypothyroidism, cirrhosis, extreme obesity, Turner syndrome, lack of sex hormone synthetase, intracranial tumors, pituitary atrophy, etc. Patients have undergone and expected suppression of ovariectomy and ovarian activity.
- Patients have been diagnosed with other test drugs for the next 2 months.
- People of child-bearing age who are not willing to take effective contraception through therapy. Serious non-maligned tumor comorbidities can impair long-term follow-up.
- Patients have a family history of endometrial, reproductive or other gynecological malignancies. Transvaginal testing indicated more severe ovary defects and endometrial thickening.
- Patients had thrombotic incidents such as a cerebrovascular injury (including a transient ischemic attack), deep venous thrombosis, and pulmonary embolism within 6 months of the start of the research.
- Serious insufficiency of the liver with Child-Pugh C class. Serious heart disease of New York Heart Association (NYHA) class ≥III. Patients are considered to be severely allergic to medications.
- Patients have a record of other malignancies over the last five years, with the exception of cutaneous basal cell carcinoma and cervical in situ carcinoma that has been healed. In other instances, investigators do not feel the topics are acceptable for study participants.
- Pregnant or lactating women (women of childbearing age should receive a negative pregnancy test within 14 days of the first dosage or, if pregnant, clinicians are required to undergo an ultrasound review to exclude childbirth).
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (4)
Assiut Clinic
Asyut, 71526, Egypt
Buraidah Clinic
Buraidah, Al Qassim, 51171, Saudi Arabia
Faculty of Pharmacy
Buraidah, Al-Qassim Region, 51452, Saudi Arabia
Pharmaceutics dept., Faculty of Pharmacy, Qassim University
Buraidah, Al-Qassim Region, 51452, Saudi Arabia
Related Publications (2)
Clive S, Gardiner J, Leonard RC. Miltefosine as a topical treatment for cutaneous metastases in breast carcinoma. Cancer Chemother Pharmacol. 1999;44 Suppl:S29-30. doi: 10.1007/s002800051114.
PMID: 10602908RESULTDoroshow JH. Redox modulation of chemotherapy-induced tumor cell killing and normal tissue toxicity. J Natl Cancer Inst. 2006 Feb 15;98(4):223-5. doi: 10.1093/jnci/djj065. No abstract available.
PMID: 16478735RESULT
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Ahmed AH Abdellatif, PhD
Qassim University
Central Study Contacts
Study Design
- Study Type
- interventional
- Phase
- phase 1
- Allocation
- RANDOMIZED
- Masking
- SINGLE
- Who Masked
- PARTICIPANT
- Purpose
- TREATMENT
- Intervention Model
- PARALLEL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Associate Professor
Study Record Dates
First Submitted
October 7, 2019
First Posted
October 24, 2019
Study Start
September 15, 2019
Primary Completion
June 14, 2021
Study Completion
December 13, 2022
Last Updated
October 24, 2019
Record last verified: 2019-10
Data Sharing
- IPD Sharing
- Will not share
The authors could not decide until now a plan to make individual participant data (IPD) available to other researchers.