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Gastric AdenocarcinomaNCT04773769

Study of Guanábana Leaves for The Treatment of Patients With Gastric, Gastroesophageal Junction, Pancreatic and Colorectal Adenocarcinomas; Hepatocellular Carcinoma, and Low Grade Lymphomas

A study testing Tea Made of Graviola Leaves in people with Gastric Adenocarcinoma and Adenocarcinoma of the Gastroesophageal Junction, run by Auxilio Mutuo Cancer Center at 1 site in Puerto Rico.

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 The sponsor has not verified this record for over two years, so it may be out of date.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

Guanabana, known also as Graviola or Annona muricata is a tropical fruit which has been commonly used as complimentary/alternative medicine in Latin American countries. The main compounds in Graviola are the annonaceous acetogenins. Read more about this study

Who is it for?
Ages 18 years and older
What is being tested?
Tea Made of Graviola Leaves
Could I receive a placebo?
No, everyone receives an active treatment
How many people
54 participants
Where
1 sitePuerto Rico
Study dates
7 Nov 2018to Nov 2023
Phase
Interventional
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 years and older
  • All sexes
  • No healthy volunteers
  • Adult, Older adult

Who may be able to join

  • Understand and voluntarily sign an informed consent form.
  • Age > 18 years at the time of signing the informed consent form.
  • Willing and able to adhere to the study visit schedule and other protocol requirements.
  • Must have measurable or evaluable disease.
  • All previous cancer therapy, including radiation, hormonal therapy and surgery, must have been discontinued at least 2 weeks prior to treatment in this study.
  • Performance status of ≤ 2 on the Eastern Cooperative Oncology Group (ECOG) scale at study entry.

Who cannot join

  • Patients actively taking guanabana or guanabana tea daily or who have used it at some point after their diagnosis of cancer.
  • Patients with Parkinson's disease.
  • Serum Total Bilirubin ≥ 3.0 mg/dL
  • Serum Creatinine level ≥ 3.0 mg/dL
  • Central Nervous System (CNS) involvement.
  • Known human immunodeficiency virus (HIV) infection; Known active hepatitis B or hepatitis C infection.
  • Females who are pregnant (positive urine test) or breast-feeding females.
  • Any history of a medical condition or a concomitant medical condition that, in the opinion of the investigator, would compromise the subject's ability to safely complete the study.

Trial locations and contacts

1 site in 1 country.

Fernando Cabanillas, MD contact

787-758-2000 ext. 3503

cabanillasmd@gmail.com

Puerto Rico1 site, 1 recruiting
  • Auxilio Mutuo Cancer Center

    San Juan, 00918

    Idalia Liboy, MD, 787-758-2000 ext. 3569, iliboy@auxiliomutuo.com

    Fernando Cabanillas, MD

    Recruiting

Other trials in Puerto Rico

About this study

Official title: Pilot Phase 2 Study of Graviola (Guanabana) Leaves for The Treatment of Patients With Relapsed or Refractory Gastric Adenocarcinoma, Adenocarcinoma of Gastroesophageal Junction, Hepatocellular Carcinoma, Pancreatic Adenocarcinoma, Low Grade Lymphomas and Colorectal Adenocarcinoma

Guanabana, known also as Graviola or Annona muricata is a tropical fruit which has been commonly used as complimentary/alternative medicine in Latin American countries. The main compounds in Graviola are the annonaceous acetogenins. These acetogenins have been shown to be selective and toxic against various types of cancer cells in-vitro and in-vivo experimental animal models. In spite of this evidence of anti tumor activity of Graviola, no prospective clinical studies have been carried out to determine if it also has clinical activity.The Investigator have observed two patients at Auxilio Mutuo Cancer Center who experienced significant tumor shrinkage while taking a tea made of Graviola leaves. Neither of these patients were taking any other treatment for their cancer. The investigator propose to conduct a study using guanabana leaves extract in patients with Gastroesophageal junction(GEJ) adenocarcinoma, as well as in Gastric adenocarcinoma, Hepatocellular carcinoma, Pancreatic adenocarcinoma, Low Grade Lymphomas and Colorectal adenocarcinoma.

Read the detailed description

Patients with relapsed/refractory gastric adenocarcinoma, adenocarcinoma of gastroesophageal junction, hepatocellular carcinoma, colorectal adenocarcinoma will be eligible. Colorectal adenocarcinomas will be eligible after failing second line therapy while the remainder will be eligible after first line therapy depending on the judgment of the treating oncologist. Any patient who refuse to receive chemotherapy will also be eligible even if they have not received chemotherapy. Patients with low grade lymphomas including chronic lymphocytic leukemias whose favorable blood counts and lack of symptoms make the candidates for "watch and wait" approach as well as any patient with low grade lymphoma who because of age or co-morbidity might not be eligible for chemotherapy or who refuse chemotherapy.

Being tested
Tea Made of Graviola Leaves
Medical subject headings
Carcinoma, Hepatocellular, Lymphoma, Non-Hodgkin

What participants receive

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

  • Tea Made of Graviola LeavesDietary supplement

    Graviola leaves will be supplied to the patient with instructions on how to prepare the tea which will consist of 10 guanabana leaves which the patient will boil in 1 liter of water for 3 minutes. Once boiled, the formulation will be stores in the refrigerator and once cool enough the patient will start drinking 100 cc two times per day.

    The Treatment Period begins with Cycle 1 Day 1 dosing. Patients will take the tea continuously during a 28-day cycles, until there is an indication for treatment change based on response assessment.

Study groups in NCT04773769
Study groupRoleWhat they receive
Overall Statistical designExperimentalWe will treat 9 patients of each tumor type with a tea made of Graviola Leaves. If no responses are observed then the trial will be closed for that particular histological type. Should a response occur, then the trial will continue to the second stage for that cell type until 24 patients are accrued. If 3 or more responses are observed out of 24 cases, then the result will be considered promising.
Receives: Dietary Supplement: Tea Made of Graviola Leaves

What is being measured

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

  1. RECIST criteria

    RECIST criteria will be used to measure response in solid tumors.

    Measured: Through study completion, an average of 3 years.

  2. Cheson criteria

    Cheson criteria will be used for lymphomas.

    Measured: Through study completion, an average of 3 years.

  3. Blood Counts

    Cases with Chronic Lymphocytic Leukemia will have their Complete Blood Counts monitored and the Absolute lymphocyte count will be followed for response.

    Measured: Through study completion, an average of 3 years.

Timeline

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

  1. First posted26 Feb 2021
  2. Study start7 Nov 2018
  3. Primary completionNov 2023 (estimated)
  4. Study completionNov 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 N/A
Primary purpose
Treatment
Allocation
Not applicable
Intervention model
Single group
Masking
None (open label)
Enrolment
54 participants (estimated)
IDs, dates and publications
ClinicalTrials.gov ID
NCT04773769
Sponsor's protocol ID
CCAM 18-01
Status last verified
Feb 2021
First submitted
4 Dec 2018
Last updated
26 Feb 2021
Results posted
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Publications

  • Chamcheu JC, Rady I, Chamcheu RN, Siddique AB, Bloch MB, Banang Mbeumi S, Babatunde AS, Uddin MB, Noubissi FK, Jurutka PW, Liu YY, Spiegelman VS, Whitfield GK, El Sayed KA. Graviola (Annona muricata) Exerts Anti-Proliferative, Anti-Clonogenic and Pro-Apoptotic Effects in Human Non-Melanoma Skin Cancer UW-BCC1 and A431 Cells In Vitro: Involvement of Hedgehog Signaling. Int J Mol Sci. 2018 Jun 16;19(6):1791. doi: 10.3390/ijms19061791.

    PubMed 29914183
  • Deep G, Kumar R, Jain AK, Dhar D, Panigrahi GK, Hussain A, Agarwal C, El-Elimat T, Sica VP, Oberlies NH, Agarwal R. Graviola inhibits hypoxia-induced NADPH oxidase activity in prostate cancer cells reducing their proliferation and clonogenicity. Sci Rep. 2016 Mar 16;6:23135. doi: 10.1038/srep23135.

    PubMed 26979487
  • Magadi VP, Ravi V, Arpitha A, Litha, Kumaraswamy K, Manjunath K. Evaluation of cytotoxicity of aqueous extract of Graviola leaves on squamous cell carcinoma cell-25 cell lines by 3-(4,5-dimethylthiazol-2-Yl) -2,5-diphenyltetrazolium bromide assay and determination of percentage of cell inhibition at G2M phase of cell cycle by flow cytometry: An in vitro study. Contemp Clin Dent. 2015 Oct-Dec;6(4):529-33. doi: 10.4103/0976-237X.169863.

    PubMed 26681860
  • Paul J, Gnanam R, Jayadeepa RM, Arul L. Anti cancer activity on Graviola, an exciting medicinal plant extract vs various cancer cell lines and a detailed computational study on its potent anti-cancerous leads. Curr Top Med Chem. 2013;13(14):1666-73. doi: 10.2174/15680266113139990117.

    PubMed 23889049
  • Sun S, Liu J, Kadouh H, Sun X, Zhou K. Three new anti-proliferative Annonaceous acetogenins with mono-tetrahydrofuran ring from graviola fruit (Annona muricata). Bioorg Med Chem Lett. 2014 Jun 15;24(12):2773-6. doi: 10.1016/j.bmcl.2014.03.099. Epub 2014 Apr 18.

    PubMed 24780120
  • Sun S, Liu J, Zhou N, Zhu W, Dou QP, Zhou K. Isolation of three new annonaceous acetogenins from Graviola fruit (Annona muricata) and their anti-proliferation on human prostate cancer cell PC-3. Bioorg Med Chem Lett. 2016 Sep 1;26(17):4382-5. doi: 10.1016/j.bmcl.2015.06.038. Epub 2015 Jun 25.

    PubMed 27499453
  • Yang C, Gundala SR, Mukkavilli R, Vangala S, Reid MD, Aneja R. Synergistic interactions among flavonoids and acetogenins in Graviola (Annona muricata) leaves confer protection against prostate cancer. Carcinogenesis. 2015 Jun;36(6):656-65. doi: 10.1093/carcin/bgv046. Epub 2015 Apr 11.

    PubMed 25863125
  • Torres MP, Rachagani S, Purohit V, Pandey P, Joshi S, Moore ED, Johansson SL, Singh PK, Ganti AK, Batra SK. Graviola: a novel promising natural-derived drug that inhibits tumorigenicity and metastasis of pancreatic cancer cells in vitro and in vivo through altering cell metabolism. Cancer Lett. 2012 Oct 1;323(1):29-40. doi: 10.1016/j.canlet.2012.03.031. Epub 2012 Apr 1.

    PubMed 22475682
  • Li Y, Ye J, Chen Z, Wen J, Li F, Su P, Lin Y, Hu B, Wu D, Ning L, Xue Q, Gu H, Ning Y. Annonaceous acetogenins mediated up-regulation of Notch2 exerts growth inhibition in human gastric cancer cells in vitro. Oncotarget. 2017 Mar 28;8(13):21140-21152. doi: 10.18632/oncotarget.15502.

    PubMed 28416750
  • Prabhakaran K, Ramasamy G, Doraisamy U, Mannu J, K R, Murugesan JR. Polyketide Natural Products, Acetogenins from Graviola (Annona muricata L), its Biochemical, Cytotoxic Activity and Various Analyses Through Computational and Bio-Programming Methods. Curr Pharm Des. 2016;22(34):5204-5210. doi: 10.2174/1381612822666160531163144.

    PubMed 27262333
  • Caparros-Lefebvre D, Elbaz A. Possible relation of atypical parkinsonism in the French West Indies with consumption of tropical plants: a case-control study. Caribbean Parkinsonism Study Group. Lancet. 1999 Jul 24;354(9175):281-6. doi: 10.1016/s0140-6736(98)10166-6.

    PubMed 10440304
  • Hollerhage M, Rosler TW, Berjas M, Luo R, Tran K, Richards KM, Sabaa-Srur AU, Maia JG, Moraes MR, Godoy HT, Hoglinger GU, Smith RE. Neurotoxicity of Dietary Supplements from Annonaceae Species. Int J Toxicol. 2015 Nov-Dec;34(6):543-50. doi: 10.1177/1091581815602252. Epub 2015 Sep 24.

    PubMed 26405269
  • Simon R. Optimal two-stage designs for phase II clinical trials. Control Clin Trials. 1989 Mar;10(1):1-10. doi: 10.1016/0197-2456(89)90015-9.

    PubMed 2702835
  • Lannuzel A, Hoglinger GU, Champy P, Michel PP, Hirsch EC, Ruberg M. Is atypical parkinsonism in the Caribbean caused by the consumption of Annonacae? J Neural Transm Suppl. 2006;(70):153-7. doi: 10.1007/978-3-211-45295-0_24.

    PubMed 17017523
  • Therasse P, Arbuck SG, Eisenhauer EA, Wanders J, Kaplan RS, Rubinstein L, Verweij J, Van Glabbeke M, van Oosterom AT, Christian MC, Gwyther SG. New guidelines to evaluate the response to treatment in solid tumors. European Organization for Research and Treatment of Cancer, National Cancer Institute of the United States, National Cancer Institute of Canada. J Natl Cancer Inst. 2000 Feb 2;92(3):205-16. doi: 10.1093/jnci/92.3.205.

    PubMed 10655437

Questions about this trial

What is this clinical trial studying?

A study testing Tea Made of Graviola Leaves in people with Gastric Adenocarcinoma and Adenocarcinoma of the Gastroesophageal Junction, run by Auxilio Mutuo Cancer Center at 1 site in Puerto Rico.

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 6 inclusion and 8 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 26 Feb 2021. 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 Puerto Rico. 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. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.

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?

Contact Fernando Cabanillas, MD (787-758-2000 ext. 3503, cabanillasmd@gmail.com), or a site near the patient. AzTrials does not enrol participants or take referrals.

What does the primary outcome measure?

RECIST criteria (time frame: Through study completion, an average of 3 years.). The study lists 3 primary outcomes in all. 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 NCT04773769, which also lists 15 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 26 Feb 2021.

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