Recruiting

Observational Study

Sponsor:

National Cancer Institute (NCI)

Code:

NCT03739827

Conditions

Malignant Solid Tumors

Other Neoplasms Solid Tumors

Pediatric Solid Tumor

Refractory Solid Tumors

Solid Tumor

Eligibility Criteria

Sex: All

Age: 0+

Healthy Volunteers: Accepted

Study Details

Brief summary:

Background:

Approximately 150 cases of cancer per one million per year are considered rare cancers. While all tumors originate from genetic changes, a small percentage of these tumors are familial. Researchers want to study these changes in biological samples from people with rare tumors in order to learn more about how these tumors develop. The information obtained from this study may lead to improved screening, preventive guidelines, and treatments.

Objective:

To better understand rare cancers and hereditary cancer syndromes.

Eligibility:

People who have a rare tumor, a family history of a rare tumor, a hereditary cancer syndrome, or a mutation that leads to rare tumors.

Design:

Participants will be screened with questions about their medical history and/or that of their family members. They will give a saliva sample.

Participants who have a tumor will have their medical records and tests reviewed. They will answer questions about their wellbeing and needs. They may provide a tumor tissue sample.

Participants may also have:

  • Physical exam
  • Clinical photography
  • Blood, urine, saliva, and stool samples taken
  • Consultation with specialists
  • A scan that produces a picture of the body. Either one that uses a small amount of radiation, or one that uses a magnetic field.
  • Genetic testing/genetic counseling.

Participants will be contacted once a year. They will answer updated questions about their medical and family history.

Participants will be asked to contact the study team if there are changes in their tumors.

Participants may be invited to join focus groups for people with the same diagnosis of rare tumors.

Participants may be invited to participate in other NIH protocols.

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RARE TUMOR LIST:

1. Acinar cell carcinoma of the pancreas
2. Adamantinoma
3. Adenosqaumous carcinoma of the pancreas
4. Adrenocortical carcinoma
5. Alveolar soft part sarcoma
6. Anaplastic Thyroid Cancer
7. Angiosarcoma
8. Atypical Teratoid Rhabdoid Tumor/MRT
9. Carcinoid
10. Carcinoma of Unknown Primary
11. Chondrosarcoma
12. Chondromyxoid fibroma
13. Chordoma
14. Clear cell renal carcinoma
15. Clear Cell Sarcoma
16. Clear cell sarcoma of kidney
17. Conventional chordoma
18. Dedifferentiated chordoma
19. Desmoid
20. Desmoplastic small round cell tumor
21. Epithelioid hemangioendothelioma
22. Esthenioneuroblastoma
23. Ewing Sarcoma
24. Fibrolamellar carcinoma
25. Fusion negative rhabdomyosarcoma
26. Fusion positive renal cell carcinoma
27. Fusion positive rhabdomyosarcoma
28. Gastro-enteropancreatic neuroendocrine tumor
29. Hepatoblastoma
30. Hereditary Diffuse Gastric Cancer
31. Inflammatory myofibroblastic tumor
32. Kaposiform hemangioendothelioma
33. Malignant ectomesenchymal tumor
34. Malignant peripheral nerve sheath tumor
35. Malignant triton tumor
36. Medullary thyroid cancer
37. Mixed acinar adenocarcinoma
38. Mixed acinar neuroendocrine carcinoma
39. Myxoid Liposarcoma
40. Neuroblastoma
41. Neuroendocrine tumors
42. NUT midline carcinoma
43. Osteosarcoma
44. Pancreas ductal adenocarcinoma with squamous features
45. Pancreatic acinar cell carcinoma
46. Papillary renal cell carcinoma
47. Paraganglioma
48. Parosteal Osteosarcoma
49. Periosteal Osteosarcoma
50. Peripheral nerve sheath tumor
51. Peripheral primitive neuroectodermal tumor
52. Pheochromocytoma
53. Pituitary cancer
54. Poorly differentiated chordoma
55. Renal medullary carcinoma
56. Rhabdomyosarcoma
57. Round cell Liposarcoma
58. Schwannoma
59. Sclerosing Epithelioid Fibrosarcoma
60. SDH deficient GIST
61. SMARCB1 deficient tumors
62. SMARCA4 deficient tumors
63. Synovial sarcoma
64. Undifferentiated Sarcoma

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Conditions

Malignant Solid Tumors

Other Neoplasms Solid Tumors

Pediatric Solid Tumor

Refractory Solid Tumors

Solid Tumor

Study ID

NCT03739827

Start date

Jan 28, 2019

Status verified date

Aug 31, 2026

Completion date

Mar 31, 2032

Anticipated

Primary completion date

May 31, 2028

Anticipated

Eligibility Criteria

Eligibility Criteria

Sex: All

Age: 0+

Healthy Volunteers: Accepted

  • INCLUSION CRITERIA:
  • Cohort 1: Participants with a diagnosis of a rare solid tumor (fewer than 15 cases in 100,000 people per year). There are no age restrictions beyond the neonatal period (4 weeks).

OR

-Cohort 2: Participants without a rare tumor who have a germline genetic variant that predisposes to a rare solid tumor

OR

-Cohort 3: Relatives of participants with diagnosis of rare solid tumors who do NOT have a known germline variant that predisposes to a rare solid tumor

OR

  • Cohort 4: Parent/guardian of child participating in a focus group if not already enrolled on the study.
  • Ability of subject or Legally Authorized Representative (LAR) to understand and the willingness to sign a written informed consent document.

EXCLUSION CRITERIA:

None

Study Design

Enrollment

10000 participants

Anticipated

Interventions and Outcome Measures

Arms

1/Cohort 1

Subjects with a diagnosis of rare tumor (fewer than 15 cases in 100,000 people per year)

2/Cohort 2

Relatives of subjects with a rare tumor who have a germline genetic variant that predispose to a rare solid tumor or a subject who has a germline genetic variant that predispose to a rare solid tumor

3/Cohort 3

Relatives of subjects with a diagnosis of rare tumor that do NOT have known germline genetic variants that predispose to a rare solid tumor.

4/ Cohort 4

Parents/guardians of children with a diagnosis of rare tumor participating in focus groups (if not enrolled in Cohorts 1, 2 or 3)

Primary outcome measure

  • To comprehensively and longitudinally evaluate the natural history of patients with rare solid tumors or tumor predisposition syndromes, estimating and defining their clinical spectrum (e.g. disease course and survival) [ Time Frame: 10 years ]

Central Contacts and Locations

Central contacts

Locations

National Institutes of Health Clinical Center

Recruiting

Bethesda, Maryland, United States, 20892

Contacts

National Cancer Institute Referral Office

888-624-1937ncimo_referrals@mail.nih.gov

Oregon Health and Science University

Recruiting

Portland, Oregon, United States, 97239

Contacts

Texas Children's Hospital

Recruiting

Houston, Texas, United States, 77030

Contacts

More Information

Sponsor

National Cancer Institute (NCI)

Last update posted

Sep 2, 2026

Last verified

Aug 31, 2026

Keywords

  • Service to the Patients
  • Knowledge about the Nature of Cancer
  • Cancer Evaluations
  • Natural History

Trial information was received from ClinicalTrials.gov and was last updated on 2026-09-10. This information was provided to ClinicalTrials.gov by National Cancer Institute (NCI) on 2026-09-02.