NCT07173790Enrolling by invitation
Watch and Wait or Worry and Wait in Indolent Lymphoma
Indolent Lymphoma: Is "Watch and Wait" Really "Worry and Wait"? A Patient-Reported Outcomes Study
Source: ClinicalTrials.gov · Last updated 21 Nov 2025
Brief summary (registry, in English)
Indolent lymphomas, including chronic lymphocytic leukemia/small lymphocytic lymphoma, marginal zone lymphoma, low-grade follicular lymphoma, and Waldenström macroglobulinemia, are slow-growing cancers often managed initially with a watchful waiting strategy. This approach avoids unnecessary side effects of early therapy but may negatively impact patients' quality of life (QoL) due to anxiety, uncertainty, and self-monitoring of symptoms. Previous research has suggested increased distress and greater QoL decline in patients under observation compared to those receiving treatment, despite similar or lower disease burden. Moreover, poor QoL has been shown to independently predict overall survival in non-Hodgkin lymphoma patients. However, there are limited data from Asian populations, where cultural factors, health insurance systems, and treatment access differ significantly. This study will evaluate the impact of watchful waiting on patient-reported QoL among Korean patients with indolent lymphoma, providing evidence specific to this population and healthcare setting.
- Status (registry)
- Enrolling by invitation
- Study type
- Observational
- Enrollment
- 250 (estimated)
- First submitted
- 8 Sept 2025
- Start date
- 1 Oct 2025
- Primary completion date
- 10 Sept 2027
- Lead sponsor
- Seoul National University Hospital
- NCT number
- NCT07173790
What you commit to
- Study type: Observational
- Planned participants: 250
- From 1 Oct 2025 to the primary completion date, 10 Sept 2027
- 4 sites in 1 country
- Visits and tests: ask the trial team, the registry does not list them
Built from the registry fields of ClinicalTrials.gov. It describes the study, not your situation.
Who cannot take part
Copied verbatim from ClinicalTrials.gov and grouped by topic. Only the trial team decides who can take part.
Prior treatment
- Receiving active systemic anti-lymphoma therapy at the time of enrollment.
Other illness
- Cognitive impairment or other condition preventing independent completion of the questionnaire.
Who the study is looking for
- Adults ≥19 years old.
- Diagnosed with indolent lymphoma (CLL/SLL, MZL, FL, or WM/LPL) at Seoul National University Hospital according to WHO criteria.
- Currently managed with watch-and-wait (no active systemic therapy).
- Able to understand and independently complete the study questionnaires.
- Provide voluntary informed consent.
Age in the registry: 19 years to - · Sex: All · Does not accept healthy volunteers
Sites (4)
Sites in registry order. Pick your city on the disease page to sort them by distance.
| Site | City | Country | Site status |
|---|---|---|---|
| The Catholic University of Korea Coordinator of this site? Confirm its status | Seoul | South Korea | Unknown status |
| Korea UniversityKorea University Guro Hospital Coordinator of this site? Confirm its status | Seoul | South Korea | Unknown status |
| Seoul National University Hospital Coordinator of this site? Confirm its status | Seoul | South Korea | Unknown status |
| Samsung Medical Center Coordinator of this site? Confirm its status | Seoul | South Korea | Unknown status |
This page is information, not medical advice. Discuss any trial with your doctor.