Clinical Evaluation of a New Form of Cancer Therapy (Atavistic Chemotherapy) Based on the Principles of Atavistic Metamorphosis (2011)
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ClinicalTrials.gov Identifier: NCT02366884 |
Recruitment Status :
Recruiting
First Posted : February 19, 2015
Last Update Posted : April 6, 2022
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The cell behavior that the investigators regard as "malignant," including: cell autonomy; invasion and digestion of surrounding normal tissues; migration and colonization of distant organs; ability to develop resistance to drugs, temperature, or radiation; and ability to kill the host, are not only characteristics of cancer cells, but of pathogenic and/or opportunistic unicellular organisms (bacteria, fungi and protozoa). Rudolf Virchow (1821-1902), the father of modern pathology, first pointed out the resemblance between the biological behavior of cancer cells and that of single-celled organisms when causing infections. He thought, incorrectly, that cancer cells were cells infected with bacteria and had acquired their pathogenic behavior from them. Others later postulated that the behavior of cancer cells was likely due to the re-expression of past traits and behaviors (atavism) derived from their past evolutionary experience as independent, single-celled organisms from which all cells in multicellular organisms originated. In other words, the behavior of pathogenic unicellular organisms, including: unlimited replicative potential; capacity for invasion, migration, and metastases; abilities to evade the host's immune system, to generate multi-drug resistance; and to kill a host, are what the investigators define as "cancer" when one of the investigators cells re-express these past ancestral traits. This reversion or de-evolution of a differentiated cell to its ancestral undifferentiated, unicellular form has been named "Atavistic Metamorphosis."
This does not imply that cancer cells are bacteria, protozoa, or yeasts. It means that cancer cells express functions and/or behaviors similar to their ancestral parents, the unicellular organisms from which our cells originated.
If this is true, a combination of drugs that are effective to eradicate certain unicellular organisms may work in cancer treatment.
The principal objective of this study is to determine whether there is a benefit for patients with advanced, metastatic and terminal cancers to be treated with combinations of selected drugs conventionally used in medical practice to kill bacterial, fungal and protozoal cells.
Condition or disease | Intervention/treatment | Phase |
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Neoplasms | Drug: Anti-Bacterial Agents Drug: Anti-Fungal Agents Drug: Anti-Protozoal Agents | Phase 2 |
Study Type : | Interventional (Clinical Trial) |
Estimated Enrollment : | 250 participants |
Allocation: | Randomized |
Intervention Model: | Parallel Assignment |
Masking: | Single (Participant) |
Primary Purpose: | Treatment |
Official Title: | Atavistic Chemotherapy and Immunotherapy in Advanced, Metastatic, and Otherwise Incurable and Lethal Cancers Under Conventional Treatments |
Actual Study Start Date : | July 26, 2011 |
Estimated Primary Completion Date : | December 31, 2022 |
Estimated Study Completion Date : | December 31, 2023 |
Arm | Intervention/treatment |
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Experimental: Anti-bacterial agents
Combination of two selected anti-bacterial agents with documented anti-cancer properties
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Drug: Anti-Bacterial Agents
Doxycycline, Paramomycin, Clarithromycin, Clindamycin, Dapsone, Miltefosine |
Experimental: Anti-fungal agents
Combination of two selected anti-fungal agents with documented anti-cancer properties
|
Drug: Anti-Fungal Agents
Itraconazole, Amphotericin B liposomal, Fluconazole, Terbinafine, Voriconazole |
Experimental: Anti-protozoal agents
Combination of two selected anti-protozoal agents with documented anti-cancer properties
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Drug: Anti-Protozoal Agents
Nitazoxanide, Chloroquine, Albendazole, Ivermectin, Mebendazole, Metronidazole, Praziquantel, Levamisole |
Experimental: Anti-bacterial + anti-fungal + anti-protozoal agents
Combination of six selected anti-bacterial agents, anti-fungal agents, and anti-protozoal agents with documented anti-cancer properties
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Drug: Anti-Bacterial Agents
Doxycycline, Paramomycin, Clarithromycin, Clindamycin, Dapsone, Miltefosine Drug: Anti-Fungal Agents Itraconazole, Amphotericin B liposomal, Fluconazole, Terbinafine, Voriconazole Drug: Anti-Protozoal Agents Nitazoxanide, Chloroquine, Albendazole, Ivermectin, Mebendazole, Metronidazole, Praziquantel, Levamisole |
- Clinical efficacy as measured by the number of participants with an objective clinical tumor regression response [ Time Frame: 6 Months ]Tumor regression will be measrued objectively and assessments appropriate for the type of cancer treated. Outcome measures may include 1) Changes in signs and symptoms; (2) Visual inspection of tumors using weekly photographs and measurements (as appropriate); (3)Monthly chest X-rays to monitor lung tumors, lung metastases and/or fluid in the chest; (4) Ultrasound to evaluate abdominal tumors (e.g., liver metastases), and breast and armpit lymph nodes; (5) CT, MRI and PET scans; (6) Tumor markers in blood such as Carcinoembryonic Antigen (CEA), CA-15.3, CA-19-9 and other laboratory studies to monitor response.
- Clinical efficacy as measured by the number of participants with an objective clinical tumor regression response [ Time Frame: 12 Months ]Tumor regression will be measrued objectively and assessments appropriate for the type of cancer treated. Outcome measures may include 1) Changes in signs and symptoms; (2) Visual inspection of tumors using weekly photographs and measurements (as appropriate); (3)Monthly chest X-rays to monitor lung tumors, lung metastases and/or fluid in the chest; (4) Ultrasound to evaluate abdominal tumors (e.g., liver metastases), and breast and armpit lymph nodes; (5) CT, MRI and PET scans; (6) Tumor markers in blood such as Carcinoembryonic Antigen (CEA), CA-15.3, CA-19-9 and other laboratory studies to monitor response.
- Clinical safety as measured by the incidence of adverse events in each intervention group [ Time Frame: 12 Months ]Determine the percentage of incidence of adverse events in each intervention group.

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Ages Eligible for Study: | 1 Year to 75 Years (Child, Adult, Older Adult) |
Sexes Eligible for Study: | All |
Accepts Healthy Volunteers: | No |
Inclusion Criteria:
- Patients with malignant disease confirmed histologically that is considered untreatable, progressive and fatal within the next 16 months.
- Patient with an expectation of life greater than 3 months.
- Patients with malignant disease that may be evaluated or measured clinically either through radiographic studies, visually, histologically, in serum or blood tumor markers, or through any other method medical approved for that disease.
Exclusion Criteria:
- Patients over 75 years of age.
- Patients who are pregnant.
- Patients that have a known allergy to any of the drugs planned for use.
- Patients with renal, hepatic, pulmonary, cardiovascular compromise, or other systemic or other clinical conditions such as AIDS, tuberculosis, etc., which, in the opinion of the Investigator, may pose a risk to the subject.
- Malignancies of hemato-lymphatic origin (leukemias and lymphomas)

To learn more about this study, you or your doctor may contact the study research staff using the contact information provided by the sponsor.
Please refer to this study by its ClinicalTrials.gov identifier (NCT number): NCT02366884
Mexico | |
Dr. Frank Arguello Cancer Clinic | Recruiting |
San Jose del Cabo, Baja California Sur, Mexico | |
Contact: Frank Arguello, MD (301) 760-7777 arguellof@atavisticchemotherapy.com | |
Principal Investigator: Frank Arguello, MD | |
Instituto de Ciencia y Medicina Genomica | Enrolling by invitation |
Torreon, Coahuila, Mexico, 35000 |
Principal Investigator: | Frank Arguello, MD | Dr. Frank Arguello Cancer Clinic | |
Principal Investigator: | Rafael Argüello-Astorga, MD, PhD | Instituto de Ciencia y Medicina Genomica |
Publications:
Responsible Party: | Frank Arguello, MD, Director, Dr. Frank Arguello Cancer Clinic |
ClinicalTrials.gov Identifier: | NCT02366884 |
Other Study ID Numbers: |
ACI/2015 |
First Posted: | February 19, 2015 Key Record Dates |
Last Update Posted: | April 6, 2022 |
Last Verified: | March 2022 |
Individual Participant Data (IPD) Sharing Statement: | |
Plan to Share IPD: | No |
Studies a U.S. FDA-regulated Drug Product: | No |
Studies a U.S. FDA-regulated Device Product: | No |
malignant atavistic chemotherapy cancer |
Anti-Bacterial Agents Antifungal Agents Clotrimazole Miconazole Antiprotozoal Agents Anti-Infective Agents Anti-Infective Agents, Local 14-alpha Demethylase Inhibitors Cytochrome P-450 Enzyme Inhibitors |
Enzyme Inhibitors Molecular Mechanisms of Pharmacological Action Steroid Synthesis Inhibitors Hormone Antagonists Hormones, Hormone Substitutes, and Hormone Antagonists Physiological Effects of Drugs Cytochrome P-450 CYP2C9 Inhibitors Cytochrome P-450 CYP3A Inhibitors Antiparasitic Agents |