Please assess the completion status of the following clinical trial:

Trial Title: Cross-Sectional Survey on the Use of Tobacco Products - London (UK)

Study Design Characteristics:
- Allocation: None
- Intervention Model: None
- Observational Model: OTHER
- Primary Purpose: None
- Time Perspective: CROSS_SECTIONAL
- Masking: None
- Phase: None
- Number of Arms: None

Eligibility Criteria:
Inclusion Criteria (all participants, including IQOS users):~* Legally permitted to buy tobacco products in UK (≥18 years of age).~* Currently residing in the Greater London area.~* Able to read, write and understand English.~* Consent to participate in the survey~Inclusion Criteria (IQOS users only):~* Has used more than 100 HEETS tobacco sticks in his or her lifetime.~* Is currently using IQOS.~* Has access to the internet.~* Is not currently employed by Philip Morris International or any of its affiliates~Exclusion Criteria:~* Not meeting the inclusion criteria

- Gender: ALL
- Minimum Age: 18 Years
- Maximum Age: None
- Healthy Volunteers: t

Study Arms:
- General Population (Type: None): Adults living in a registered household in the Greater London area.
- IQOS users (Type: None): Adult current IQOS users (at the time of survey) living in the Greater London area who are registered in the UK IQOS User Database and agree to be contacted for research purposes at the time of registration.

Based on this trial design, predict the completion outcome and termination type (if applicable).