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Neoplasm, StomachPhase 1/2PA001NCT05587088

Evaluation of the Safety and Efficacy of Esperanza Extract (PA001)

A Phase 1/2 study testing Petiveria Alliacea Preparation in people with Neoplasm, Stomach and Gastric Neoplasms Malignant, run by Hospital Universitario San Ignacio at 1 site in Colombia.

Unknown status

Status not confirmed. The sponsor has not verified this record for over two years, so it may be out of date.

Official record
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Trial summary

This is a phase Ib/II clinical study that has two phases. In phase Ib, the safety evaluation of the extract of Petiveria alliacea (Esperanza) will be carried out in patients with metastatic gastrointestinal tumors (colon, pancreas, stomach, and biliary tract) and patients with newly diagnosed and relapsed acute… Read more about this study

Who is it for?
Ages 18 to 99 years
What is being tested?
Petiveria Alliacea Preparation
Type of treatment
Pill or oral medicine
Could I receive a placebo?
Yes, some participants may receive a placebo
How many people
82 participants
Where
1 siteColombia
Study dates
15 Dec 2022to 15 Jun 2023
Phase
Phase 1/2
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 18 to 99 years
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Patients must be over 18 years of age, with no upper age limit
  • Histological diagnosis of gastrointestinal cancer may include stomach, colon, bile ducts, and pancreas.
  • Measurable disease through diagnostic tests and who will receive chemotherapy as primary treatment for their disease.
  • At least one discrete metastatic site identified
  • ECOG scale status from 0 to 2 with survival more significant than two months.
  • Subject can swallow and retain oral medication and does not have uncontrolled emesis or persistent diarrhea.
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  • Adequate renal, hematological, hepatic, and cardiac function at the investigator's discretion.
  • Without uncontrolled or significant comorbidities determined by clinical history, physical examination, and screening laboratories at the investigator's discretion.
  • Patients of childbearing age and without safe non-hormonal planning methods must have a negative pregnancy test before the screening.
  • Fertile female subjects (those who have not been postmenopausal for at least 12 months or are surgically sterile by bilateral tubal ligation, bilateral oophorectomy, or hysterectomy) and their male partners must use at least one of the contraceptive methods listed below during study entry, throughout the study, and for at least six months after use of the P2Et extract (the effects of the P2Et extract on the developing human fetus are unknown):
  • Complete abstinence from sexual intercourse, beginning at least one complete menstrual cycle before administration of study drug; (It should be noted: sexual abstinence as a contraceptive method should be limited to those cases where it is already established as the patient's pre-existing lifestyle choice).
  • Vasectomy in the partner of a female subject c. Intrauterine device (IUD) d. Double-barrier method (condom, contraceptive sponge, diaphragm, or vaginal ring with spermicidal jelly or cream).
  • Desire to complete the study and follow-up interventions.
  • Patients must be over 18 years of age, with no upper age limit
  • Patients who have had a new diagnosis of acute myeloid leukemia (AML) or acute lymphoblastic leukemia (ALL) will be eligible for the study and are eligible for chemotherapy treatment.
  • Patients must be newly diagnosed
  • Patients must have failed initial therapy, which may manifest in any of the following ways:
  • Demonstration of primary refractory disease (primary induction failure) as evidenced by mid-cycle bone marrow analysis showing lack of complete tumor clearance (CTC).
  • Relapse of the initial disease after a period of achieving complete remission.
  • Subject can swallow and retain oral medication and does not have uncontrolled emesis or persistent diarrhea.
  • Adequate renal, hematological, and hepatic function at the investigator's discretion.
  • Without uncontrolled or significant comorbidities determined by clinical history, physical examination, and screening laboratories at the investigator's discretion.
  • Patients of childbearing age and without safe non-hormonal planning, methods must have a negative pregnancy test before the screening.
  • Fertile female subjects (those who have not been postmenopausal for at least 12 months or are surgically sterile by bilateral tubal ligation, bilateral oophorectomy, or hysterectomy) and their male partners must use at least one of the contraceptive methods listed below. Listed below during study entry, throughout the study, and for at least six months after use of the P2Et extract (the effects of the P2Et extract on the developing human fetus are unknown):
  • Complete abstinence from sexual intercourse, beginning at least one complete menstrual cycle before administration of study drug; (It should be noted: sexual abstinence as a contraceptive method should be limited to those cases where it is already established as the patient's pre-existing lifestyle choice).
  • Vasectomy in the partner of a female subject c. Intrauterine device (IUD) d. Double-barrier method (condom, contraceptive sponge, diaphragm, or vaginal ring with spermicidal jelly or cream).
  • Desire to complete the study and follow-up interventions.

Who cannot join

  • The exclusion criteria apply to solid tumors as well as hematological tumors.
  • Subjects with one or more conditions are not eligible for this study.
  • Subjects treated in any other therapeutic clinical protocol 30 days prior to study entry or during study participation.
  • Patients receiving other investigational agents.
  • The female subject is pregnant or nursing. A negative serum or urine pregnancy test obtained at screening should confirm that the woman is not pregnant. Pregnancy tests are not required for postmenopausal or surgically sterilized women.
  • Serious concomitant morbidity, active at the discretion of the investigator
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  • Subjects with a confirmed diagnosis of HIV before enrollment or a positive diagnosis of HIV at the time of screening.
  • Recipients of solid organ transplants.
  • Any condition that, in the opinion of the principal investigator, makes the subject ineligible to participate in this study.

Trial locations and contacts

1 site in 1 country.

Colombia1 site
  • Pontificia Universidad Javeriana

    Bogotá, 110221

Other trials in Colombia

About this study

Official title: Evaluation of the Safety and Efficacy of Esperanza Extract (Petiveria Alliacea) in Patients With Metastatic Gastrointestinal Tumors and Acute Leukemia

This is a phase Ib/II clinical study that has two phases. In phase Ib, the safety evaluation of the extract of Petiveria alliacea (Esperanza) will be carried out in patients with metastatic gastrointestinal tumors (colon, pancreas, stomach, and biliary tract) and patients with newly diagnosed and relapsed acute leukemia. In phase IIb, the safety will continue to be evaluated, and the efficacy of the Esperanza extract will be explored in combination with chemotherapy in patients with metastatic gastrointestinal tumors (colon, pancreas, stomach, and biliary tract) with newly diagnosed acute leukemias and relapses.

Read the detailed description

Anamú, Petiveria alliacea, has been used by traditional medicine to treat leukemia and breast cancer. However, its activity on tumor metabolism makes it a therapeutic candidate for many tumors with alterations in glycolytic metabolism, but also uses the mitochondria to produce energy.

Given the glycolytic nature of some tumor cells, the modulating activity of cell metabolism exerted by anamú extract may be partly responsible for the anti-tumor activity.

Previous reports show that some patients with ALL or AML whose response to treatment was evaluated in vitro are sensitive to a standardized extract of Petiveria alliacea. Even more interesting is the fact that when we treat the cells with allopathic therapy, explicitly established for each of these pathologies, the sensitivity of the blasts increases when they are treated concomitantly with the extract, which suggests that the intrinsic resistance of each one of tumor cells in the different tissues evaluated can be reduced by the action of the phytomedicine. The same thing was observed when spheres obtained from human breast cancer were co-treated with the anamú extract and anthracyclines. These observations allow to validate the traditional use of anamú in the treatment of some tumors, such as leukemia and breast cancer, among others. However, to observe the safety and effects on patients, it is necessary to develop a clinical study that would allow the anamú phytomedicine produced in the appropriate pharmaceutical conditions, to be included as a complementary therapy based on a standardized extract of the plant and that can overcome the resistance of tumor cells to conventional treatments, improving response and increasing overall survival of patients in Colombia.

Although the explosion of new therapies in solid tumors and hematological alterations is not so high, countries such as Germany, France, and Italy have used traditional medicine from which herbal pharmaceutical preparations are derived in the treatment of different types of diseases, including cancer. , estimating the use of these products between 30 and 75% of patients worldwide. These herbal products are mainly used to reduce allopathic therapies' side effects and organic toxicity, protect and stimulate the immune system, or prevent future neoplasms or their recurrence. Currently, various extracts from natural products are in clinical trials in the United States, and there is significant evidence about some plants' role in leukemia's evolution.

This is a phase Ib/II clinical study that has two phases. In phase Ib, the safety evaluation of the extract of Petiveria alliacea (Esperanza) will be carried out in patients with metastatic gastrointestinal tumors (colon, pancreas, stomach, and biliary tract) and patients with newly diagnosed and relapsed acute leukemia. In phase IIb, the safety will continue to be evaluated, and the efficacy of the Esperanza extract will be explored in combination with chemotherapy in patients with metastatic gastrointestinal tumors (colon, pancreas, stomach, and biliary tract) with newly diagnosed acute leukemias and relapses.

Being tested
Petiveria Alliacea Preparation, Placebo
Medical subject headings
Stomach Neoplasms, Pancreatic Neoplasms, Colorectal Neoplasms, Precursor Cell Lymphoblastic Leukemia-Lymphoma, Leukemia, Myeloid, Acute

What participants receive

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

  • Petiveria Alliacea PreparationDrug

    Petiveria Alliacea Preparation in pill

  • PlaceboDrug

    Placebo in pill

Study groups in NCT05587088
Study groupRoleWhat they receive
Metastatic gastrointestinal tumors and acute leukemia patientsExperimentalPatients with metastatic gastrointestinal tumors (colon, pancreas, stomach, and bile ducts) and newly diagnosed/relapse acute leukemias who meet the inclusion criteria will take the anamu extract with chemotherapy to evaluate the adverse drug-related side effects.
Receives: Drug: Petiveria Alliacea Preparation
Stage II Metastatic gastrointestinal tumors including pancreasExperimentalFor solid metastatic tumors, 30 patients will be recruited, which can be from the colon, pancreas, stomach, and bile ducts, divided into two groups of 15 patients, an intervention group and a placebo group. The intervention group will receive the Esperanza extract at DMT for three continuous treatment cycles (approximately 12 weeks), and the other group will receive the placebo.
Receives: Drug: Petiveria Alliacea Preparation
Stage II Placebo Metastatic gastrointestinal tumors including pancreasPlacebo comparatorFor solid metastatic tumors, 30 patients will be recruited, which can be from the colon, pancreas, stomach, and bile ducts, divided into two groups of 15 patients, an intervention group and a placebo group. The intervention group will receive the Esperanza extract at DMT for three continuous treatment cycles (approximately 12 weeks), and the other group will receive the placebo. Both groups will receive standard chemotherapy treatment for their underlying disease. The safety evaluation will be carried out in each treatment cycle, and the efficacy evaluation will be carried out at the end of the three cycles.
Receives: Drug: Placebo
Acute leukemia (Newly/Relapse)ExperimentalFor newly diagnosed hematological tumors, 28 patients will be recruited and will receive the Esperanza extract at DMT. The intervention group will continuously receive the Esperanza extract at DMT for four weeks with the standard chemotherapy regimen for their underlying disease. The safety and efficacy evaluation will be carried out at the end of the treatment cycle. Patients with relapsed or refractory acute leukemias will be admitted to receive the calculated DMT in phase Ib; A total of 6 patients will be recruited, and safety and efficacy evaluations will be performed during three treatment cycles or progression and death of the patient. For the analysis of the response in patients with acute leukemia, a comparison will be made with a group followed historically. A propensity score matching will be performed for statistical analysis in case of differences in their baseline characteristics.
Receives: Drug: Petiveria Alliacea Preparation

What is being measured

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

  1. Safety and efficacy

    Evaluate the adverse drug reactions of cancer patients treated with anamú extract and chemotherapy through the Common Terminology Criteria for Adverse Events (CTCAE) Version 5.0

    Measured: 12 months

Secondary outcomes (3)
  1. Quality of life in patients

    Changes of at least 5 points above the difference between the groups of the functional scales of the patients evaluated using the EORTC QLQ-C-30 scale

    Measured: 12 months

  2. Tumor response

    To determine the impact of treatment with Esperanza extract in combination with chemotherapy on the number and size of metastases.

    Measured: 12 months

  3. Survival

    To determine event/progression-free survival in patients with metastatic gastrointestinal tumors (colon, pancreas, stomach, and bile ducts) and patients with newly diagnosed and relapsed acute leukemias.

    Measured: 12 months

Timeline

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

  1. First posted19 Oct 2022
  2. Study start15 Dec 2022 (estimated)
  3. Primary completion15 Mar 2023 (estimated)
  4. Study completion15 Jun 2023 (estimated)

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
Phase 1/2
Primary purpose
Treatment
Allocation
Randomised
Intervention model
Sequential
Model description
This is a phase Ib/II clinical study that has two phases. In phase Ib, the safety evaluation of the extract of Petiveria alliacea (Esperanza) will be carried out in patients with metastatic gastrointestinal tumors (colon, pancreas, stomach and biliary tract) and patients with newly diagnosed and relapsed acute leukemia. In phase IIb, the safety will continue to be evaluated and the efficacy of the Esperanza extract will be explored in combination with chemotherapy in patients with metastatic gastrointestinal tumors (colon, pancreas, stomach and biliary tract) and patients with newly diagnosed acute leukemias and relapses
Masking
Triple blind
Who is masked
Participant, Care provider, Investigator
Enrolment
82 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT05587088
Sponsor's protocol ID
PA001
Acronym
PA001
Status last verified
Oct 2022
First submitted
13 Oct 2022
Last updated
19 Oct 2022
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
No

Publications

  • Di Martino MT, Zazzeroni F, Donadelli M, Chiodoni C, Caraglia M, Scotlandi K, Meschini S, Leonetti C. Reprogramming Tumor-Immune Cell Interface in Solid and Hematological Malignancies to Enhance Response to Therapy. J Exp Clin Cancer Res. 2018 Mar 5;37(1):48. doi: 10.1186/s13046-018-0710-x. No abstract available.

    PubMed 29506548
  • Uruena C, Sandoval TA, Lasso P, Tawil M, Barreto A, Torregrosa L, Fiorentino S. Evaluation of chemotherapy and P2Et extract combination in ex-vivo derived tumor mammospheres from breast cancer patients. Sci Rep. 2020 Nov 12;10(1):19639. doi: 10.1038/s41598-020-76619-9.

    PubMed 33184339
  • Sharma SV, Lee DY, Li B, Quinlan MP, Takahashi F, Maheswaran S, McDermott U, Azizian N, Zou L, Fischbach MA, Wong KK, Brandstetter K, Wittner B, Ramaswamy S, Classon M, Settleman J. A chromatin-mediated reversible drug-tolerant state in cancer cell subpopulations. Cell. 2010 Apr 2;141(1):69-80. doi: 10.1016/j.cell.2010.02.027.

    PubMed 20371346
  • Bergers G, Fendt SM. The metabolism of cancer cells during metastasis. Nat Rev Cancer. 2021 Mar;21(3):162-180. doi: 10.1038/s41568-020-00320-2. Epub 2021 Jan 18.

    PubMed 33462499
  • Fong MY, Zhou W, Liu L, Alontaga AY, Chandra M, Ashby J, Chow A, O'Connor ST, Li S, Chin AR, Somlo G, Palomares M, Li Z, Tremblay JR, Tsuyada A, Sun G, Reid MA, Wu X, Swiderski P, Ren X, Shi Y, Kong M, Zhong W, Chen Y, Wang SE. Breast-cancer-secreted miR-122 reprograms glucose metabolism in premetastatic niche to promote metastasis. Nat Cell Biol. 2015 Feb;17(2):183-94. doi: 10.1038/ncb3094. Epub 2015 Jan 26.

    PubMed 25621950
  • Eddy RJ, Weidmann MD, Sharma VP, Condeelis JS. Tumor Cell Invadopodia: Invasive Protrusions that Orchestrate Metastasis. Trends Cell Biol. 2017 Aug;27(8):595-607. doi: 10.1016/j.tcb.2017.03.003. Epub 2017 Apr 12.

    PubMed 28412099
  • Kang X, Wang J, Li C. Exposing the Underlying Relationship of Cancer Metastasis to Metabolism and Epithelial-Mesenchymal Transitions. iScience. 2019 Nov 22;21:754-772. doi: 10.1016/j.isci.2019.10.060. Epub 2019 Oct 31.

    PubMed 31739095
  • Xian ZY, Liu JM, Chen QK, Chen HZ, Ye CJ, Xue J, Yang HQ, Li JL, Liu XF, Kuang SJ. Inhibition of LDHA suppresses tumor progression in prostate cancer. Tumour Biol. 2015 Sep;36(10):8093-100. doi: 10.1007/s13277-015-3540-x. Epub 2015 May 16.

    PubMed 25983002
  • Zhu J, Ma J, Wang X, Ma T, Zhang S, Wang W, Zhou X, Shi J. High Expression of PHGDH Predicts Poor Prognosis in Non-Small Cell Lung Cancer. Transl Oncol. 2016 Dec;9(6):592-599. doi: 10.1016/j.tranon.2016.08.003.

    PubMed 27916294
  • Butler LM, Perone Y, Dehairs J, Lupien LE, de Laat V, Talebi A, Loda M, Kinlaw WB, Swinnen JV. Lipids and cancer: Emerging roles in pathogenesis, diagnosis and therapeutic intervention. Adv Drug Deliv Rev. 2020;159:245-293. doi: 10.1016/j.addr.2020.07.013. Epub 2020 Jul 23.

    PubMed 32711004
  • Shah US, Dhir R, Gollin SM, Chandran UR, Lewis D, Acquafondata M, Pflug BR. Fatty acid synthase gene overexpression and copy number gain in prostate adenocarcinoma. Hum Pathol. 2006 Apr;37(4):401-9. doi: 10.1016/j.humpath.2005.11.022. Epub 2006 Feb 7.

    PubMed 16564913
  • Koundouros N, Poulogiannis G. Reprogramming of fatty acid metabolism in cancer. Br J Cancer. 2020 Jan;122(1):4-22. doi: 10.1038/s41416-019-0650-z. Epub 2019 Dec 10.

    PubMed 31819192
  • Itkonen HM, Brown M, Urbanucci A, Tredwell G, Ho Lau C, Barfeld S, Hart C, Guldvik IJ, Takhar M, Heemers HV, Erho N, Bloch K, Davicioni E, Derua R, Waelkens E, Mohler JL, Clarke N, Swinnen JV, Keun HC, Rekvig OP, Mills IG. Lipid degradation promotes prostate cancer cell survival. Oncotarget. 2017 Jun 13;8(24):38264-38275. doi: 10.18632/oncotarget.16123.

    PubMed 28415728
  • Zadra G, Photopoulos C, Tyekucheva S, Heidari P, Weng QP, Fedele G, Liu H, Scaglia N, Priolo C, Sicinska E, Mahmood U, Signoretti S, Birnberg N, Loda M. A novel direct activator of AMPK inhibits prostate cancer growth by blocking lipogenesis. EMBO Mol Med. 2014 Apr;6(4):519-38. doi: 10.1002/emmm.201302734. Epub 2014 Feb 4.

    PubMed 24497570
  • Song K, Li M, Xu X, Xuan LI, Huang G, Liu Q. Resistance to chemotherapy is associated with altered glucose metabolism in acute myeloid leukemia. Oncol Lett. 2016 Jul;12(1):334-342. doi: 10.3892/ol.2016.4600. Epub 2016 May 17.

    PubMed 27347147

Questions about this trial

What is this clinical trial studying?

A Phase 1/2 study testing Petiveria Alliacea Preparation in people with Neoplasm, Stomach and Gastric Neoplasms Malignant, run by Hospital Universitario San Ignacio at 1 site in Colombia.

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 27 inclusion and 9 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: status not confirmed, as of the sponsor's last update on 19 Oct 2022. 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 Colombia. 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 combined phase mean?

Phase 1 studies test a treatment in a small group of people for the first time or in a new way, mainly to check safety and find the right dose.

Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.

Not every study follows the same path, and some studies (observational studies, device studies) have no phase.

Are results available for this study?

Results are not available in the source record.

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?

Safety and efficacy (time frame: 12 months). It is what the study was designed to measure, not a finding.

Where can I read the original study information?

On the ClinicalTrials.gov record for NCT05587088, which also lists 25 linked publications.

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 19 Oct 2022.

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