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Melanoma; Renal Cell CarcinomaNCT03728842

Spontaneous Regression in Metastatic Melanoma and Renal Cell Carcinoma

An observational study of Melanoma; Renal Cell Carcinoma, run by Indiana University at 1 site in United States.

Active, not recruiting

Under way, not looking for participants. Everyone needed has enrolled. The study is still running.

Official record
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Trial summary

The purpose of this study is to collect blood and clinical data from patients with metastatic melanoma and renal cell cancer who have experienced spontaneous regression for studies of immune response and other factors that may influence these occurrences. Read more about this study

Who is it for?
Ages 18 years and older
Conditions the study is for
Melanoma; Renal Cell Carcinoma
What is being tested?
Blood collection for laboratory studies and Data collection from medical record
How many people
19 participants
Where
1 siteUnited States
Study dates
4 Jan 2004to 1 Mar 2027
Phase
Observational
Are there results?
Not yet: the study is under way

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

Study population: Patients with metastatic melanoma and renal cell cancer and spontaneous regression.

Who may be able to join

  • ≥ 18 years old at the time of informed consent
  • Ability to provide written informed consent and HIPAA authorization
  • Patients must have metastatic melanoma or renal cell cancer with spontaneous regression.
  • Willingness to undergo phlebotomy for research blood samples

Who cannot join

  • Concurrent disease or condition that would make the patient inappropriate for study participation or any serious medical or psychiatric disorder that would interfere with the subject's safety
  • Dementia, altered mental status, or any psychiatric condition that would prohibit the understanding or rendering of informed consent

Trial locations and contacts

1 site in 1 country.

United States1 site
  • Indiana University Simon Cancer Center

    Indianapolis, Indiana, 46202

Other trials in United States

About this study

Official title: Blood Drawing for Study of Peripheral Blood T-lymphocytes and Other Parameters in Patients With Metastatic Melanoma and Renal Cell Cancer With Spontaneous Regression

The purpose of this study is to collect blood and clinical data from patients with metastatic melanoma and renal cell cancer who have experienced spontaneous regression for studies of immune response and other factors that may influence these occurrences.

Read the detailed description

Spontaneous regression in patients with metastatic cancer is an incredibly rare event. It has been described after infection in cancer patients and also rarely in patients with renal cell cancer (usually after resection of the renal primary) and, less commonly, in patients with metastatic melanoma.

Primary Objective To collect peripheral blood from patients with metastatic melanoma and renal cell cancer and spontaneous regression for studies of immune response and other studies.

Secondary Objective To collect clinical data from subjects registered to this study. Clinical data collection will include demographics and cancer characteristics, history and treatment.

Being tested
Blood collection for laboratory studies, Data collection from medical record
Keywords
metastatic disease, spontaneous regression
Medical subject headings
Melanoma, Carcinoma, Renal Cell, Neoplasm Metastasis, Remission, Spontaneous

What participants receive

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

  • Blood collection for laboratory studiesOther

    Peripheral whole blood will be collected

  • Data collection from medical recordOther

    Clinical data such as demographics and cancer characteristics, history and treatment will be collected

Study groups in NCT03728842
Study groupRoleWhat they receive
Spontaneous regressionPatients must have metastatic melanoma or renal cell cancer with spontaneous regression.
Receives: Other: Blood collection for laboratory studies; Other: Data collection from medical record

What is being measured

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

  1. Number of blood samples collected

    samples collected from metastatic melanoma and renal cell cancer patients

    Measured: 1 year

Timeline

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

  1. First posted2 Nov 2018
  2. Study start4 Jan 2004
  3. Primary completion1 Mar 2027 (estimated)
  4. Study completion1 Mar 2027 (estimated)

Resources

More details

For doctors and researchers: how the study is designed, who runs it, and its registry IDs.

Study design
Study type
Observational
Observational model
Cohort
Time perspective
Prospective
Enrolment
19 participants (actual)
IDs, dates and publications
ClinicalTrials.gov ID
NCT03728842
Sponsor's protocol ID
IUCRO-0042
Other IDs
1011003667
Status last verified
Oct 2025
First submitted
5 Oct 2018
Last updated
27 Oct 2025
Results posted
No
Data monitoring committee
No
FDA-regulated drug
No
FDA-regulated device
No
Individual data sharing
Undecided

Questions about this trial

What is this clinical trial studying?

An observational study of Melanoma; Renal Cell Carcinoma, run by Indiana University at 1 site in United States.

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 4 inclusion and 2 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: under way, not looking for participants, as of the sponsor's last update on 27 Oct 2025. 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 United States. 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?

This study is still under way. Results are not available in the source record yet.

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?

Number of blood samples collected (time frame: 1 year). It is what the study was designed to measure, not a finding.

Where can I read the original study information?
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 27 Oct 2025.

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