Clinical trial · Observational
Effect of Lung Cancer Diagnoses on Family Behaviors
Impact of a Patient's Lung Cancer Diagnosis on Relatives' Understanding of Genetic Risk Information and Receptivity to Quit Smoking
- Source
- ClinicalTrials.gov
- Retrieved
- Sep 8, 2026
- Layer
- normalized (units and labels harmonized; values unchanged)
- Run
- ING-CLINICALTRIALS-20260908-000001
Summary
Brief summary (as posted)
Background: \- A health event can be a powerful motivator for abrupt behavior changes. For instance, many people who smoke stop after having a heart attack or being diagnosed with cancer. A relative s health event may have a similar effect. For instance, smokers may try to quit after learning that a parent or sibling has lung cancer. Researchers want to study relatives of people with lung cancer to see how the relative s diagnosis affects a person s willingness to quit smoking or have genetic testing. Objectives: \- To study the impact of a relative s lung cancer diagnosis on a person s approach to genetic testing and smoking cessation services. Eligibility: \- Current smokers between 18 and 55 years of age who are close blood relatives of people being treated for lung cancer. Design: * Participants will be recruited through telephone surveys. Participants will log on to a password-protected website. The site has two educational sessions and three surveys to complete. * Participants will also be offered free genetic testing. The test will see whether they have a gene that can reduce the effectiveness of some cancer treatment drugs. Those who agree to the test will collect a cheek swab sample at home and send the sample in for testing. They will receive the test results through the website. * The surveys will ask about risk perceptions and emotional responses to the relative s diagnosis. They will also ask about smoking history, motivation to quit, and reactions to information about smoking and genetic risk. * All participants will be able to receive free smoking cessation services. * Six months after completing the surveys, participants will have a follow-up phone call. The call will ask whether participants used the smoking cessation services.
Conditions
Conditions (3)
Free-text conditions as registered, with the CancerIndex entity they were reconciled to and the match type.
| Condition (as posted) | Mapped entity | Match | Confidence |
|---|---|---|---|
| Blood Relatives of Patient w/Lung Cancer | — | UNRESOLVED | — |
| Cigarette Smokers | — | UNRESOLVED | — |
| Lung Cancer | Malignant Lung Neoplasm | CURATED_EXACT | 0.92 |
Interventions
Interventions (0)
Data not yet available
Design
Arms and outcomes
Arms (0)
[]Primary outcomes (1)
- measure
- The primary aim of the analyses is to identify for whom genetic testing for lung cancer susceptibility may be a teachable moment to promote behavior change.
- timeFrame
- ongoing
Eligibility
Eligibility (as posted)
- Sex
- All
- Minimum age
- 18 Years
- Maximum age
- 55 Years
Show eligibility criteria text
* ELIGIBILITY CRITERIA: * Healthy adult smokers ages 18 to 55 who are first or second degree blood relatives (e.g., siblings, sons, daughters, grandsons, granddaughters, nieces, nephews, grandnieces, grandnephews) of a late stage lung cancer patient (stage IIIB or IV) who is receiving care at MCC. * No current or previous diagnosis of cancer * Has access and some willingness to use the internet * Is willing to be contacted by NIH study staff, has a score lower than 14 on the Centers for Epidemiological Survey of Depression (CESD) * English speaking
References
Publications (3)
- BACKGROUNDAlexandrie AK, Nyberg F, Warholm M, Rannug A. Influence of CYP1A1, GSTM1, GSTT1, and NQO1 genotypes and cumulative smoking dose on lung cancer risk in a Swedish population. Cancer Epidemiol Biomarkers Prev. 2004 Jun;13(6):908-14. PMID 15184245
- BACKGROUNDAspinwall LG, Taylor SE. Effects of social comparison direction, threat, and self-esteem on affect, self-evaluation, and expected success. J Pers Soc Psychol. 1993 May;64(5):708-22. doi: 10.1037//0022-3514.64.5.708. PMID 8505703
- BACKGROUNDBelogubova EV, Togo AV, Karpova MB, Kuligina ESh, Buslova KG, Ulibina JM, Lemehov VG, Romanenko SM, Shutkin VA, Hanson KP, Hirvonen A, Imyanitov EN. A novel approach for assessment of cancer predisposing roles of GSTM1 and GSTT1 genes: use of putatively cancer resistant elderly tumor-free smokers as the referents. Lung Cancer. 2004 Mar;43(3):259-66. doi: 10.1016/j.lungcan.2003.08.019. PMID 15165083