Trial · NCT02557542
Pilot RCT Evaluating a One Stop Vein Clinic
NCT02557542, Not applicable, Terminated, Imperial College London; results first posted 2025-05-16
3 sourcestrials-2026-11-12-0.5.0
Cite this record
ConductScience Library. Pilot RCT Evaluating a One Stop Vein Clinic. Trials, record NCT02557542. Release trials-2026-11-12-0.5.0, 12 Nov 2026. https://conductscience.org/library/trials/NCT02557542
On this page
Trial
As registered on ClinicalTrials.gov, in the graph's capture of the registry.
- Title
- Pilot RCT Evaluating a One Stop Vein Clinic
- NCT number
- NCT02557542
- Status
- Terminated
- Phases
- Not applicable
- Enrollment
- 3 participants, actual
- Lead sponsor
- Imperial College London
- Conditions
- Varicose Veins
- Interventions
- One Stop Vein Clinic, Radiofrequency ablation, Endovenous laser ablation, Foam sclerotherapy (Polidocanol or Sodium Tetradecyl Sulphate)
- First posted
- 2015-09-23
- Last updated
- 2025-05-16
- Results first posted
- 2025-05-16
Source ClinicalTrials.gov
Registered outcomes8
Each outcome the trial registered, primary first, in ClinicalTrials.gov's words.
| List | Outcome | Time frame | Description |
|---|---|---|---|
| Primary | Quality of Life Using EuroQoL EQ-5D | 3 months | Quality of life using the EuroQoL EQ-5D scale which is a generic quality of life score. Minimum score = -0.073 (worse) and maximum score is 1.0 (best). |
| Secondary | Patient Satisfaction | 3 months | Patient satisfaction using a patient satisfaction questionnaire. Minimum score = 0 and maximum score = 10. |
| Secondary | Generic Quality of Life Scores Using EQ-5D Questionnaire | 3 months | EuroQoL's EQ-5D instrument -\> Measures health-related quality of life (minimum score = -0.073 (worst); maximum score = 1.0 (best)). |
| Secondary | Specific Quality of Life Scores Using AVVQ | 3 months | Aberdeen Varicose veins Questionnaire -\> disease-specific quality of life questionnaire (Minimum score = 0 (best); Maximum score = 100 (worst)). |
| Secondary | Time From Referral to Treatment | 18 weeks | Time from referral from GP to intervention. Number of patients treated within 18 weeks. Minimum = 0 and maximum = number of patients recruited in the study. |
| Secondary | Measure the Cost of the One Stop Vein Clinic Compared to the Normal Care Pathway | 3 months | Cost of treating patients through the normal referral pathways compared to treating them on the intervention pathway |
| Secondary | Report the Time to Return to Normal Activities and to Work | 1 month | Time to return to normal activities or to work for patients on the normal referral pathway and intervention group. |
| Secondary | Measure the Societal Costs of the One Stop Vein Clinic | 3 months | Comparing societal costs with the normal referral pathway compared to the new intervention pathway |
Source ClinicalTrials.gov
Outcomes8
Each outcome the trial posted results for, in ClinicalTrials.gov's words.
| Type | Outcome | Time frame | Population | Units | Measured as |
|---|---|---|---|---|---|
| PRIMARY | Quality of Life Using EuroQoL EQ-5D | 3 months | Data was not collected from any participants at 3 months due to early study termination | ||
| SECONDARY | Patient Satisfaction | 3 months | Data was not collected from any participants at 3 months due to early study termination | ||
| SECONDARY | Generic Quality of Life Scores Using EQ-5D Questionnaire | 3 months | Data was not collected from any participants at 3 months due to early study termination | ||
| SECONDARY | Specific Quality of Life Scores Using AVVQ | 3 months | Data was not collected from any participants at 3 months due to early study termination | ||
| SECONDARY | Time From Referral to Treatment | 18 weeks | Data was not collected from any participants at 3 months due to early study termination | ||
| SECONDARY | Measure the Cost of the One Stop Vein Clinic Compared to the Normal Care Pathway | 3 months | Data was not collected from any participants at 3 months due to early study termination | ||
| SECONDARY | Report the Time to Return to Normal Activities and to Work | 1 month | Data was not collected from any participants due to early study termination | ||
| SECONDARY | Measure the Societal Costs of the One Stop Vein Clinic | 3 months | Data was not collected from any participants at 3 months due to early study termination |
Source ClinicalTrials.gov
Results by group0
Each measurement the trial posted, group by group, in the words and numbers it posted.
None in this release.
Participant flow6
How many started, completed or left each group, period by period.
| Period | Milestone | Group | Participants | Units counted |
|---|---|---|---|---|
| Overall Study | STARTED | One Stop Vein Clinic | 3 | |
| Overall Study | STARTED | Normal Care Pathway | 0 | |
| Overall Study | COMPLETED | One Stop Vein Clinic | 0 | |
| Overall Study | COMPLETED | Normal Care Pathway | 0 | |
| Overall Study | NOT COMPLETED | One Stop Vein Clinic | 3 | |
| Overall Study | NOT COMPLETED | Normal Care Pathway | 0 |
Source ClinicalTrials.gov
Adverse events0
Each adverse event the trial posted, group by group: the participants affected out of those at risk.
None in this release.
Adverse event totals6
The totals the trial posted for each group.
| Total | Group | Affected | At risk |
|---|---|---|---|
| Total, all-cause mortality | One Stop Vein Clinic | 0 | 3 |
| Total, all-cause mortality | Normal Care Pathway | 0 | 0 |
| Total, other adverse events | One Stop Vein Clinic | 0 | 3 |
| Total, other adverse events | Normal Care Pathway | 0 | 0 |
| Total, serious adverse events | One Stop Vein Clinic | 0 | 3 |
| Total, serious adverse events | Normal Care Pathway | 0 | 0 |
Source ClinicalTrials.gov
Papers0
The papers the trial lists on ClinicalTrials.gov.
None in this release.
Grants0
The grants NIH RePORTER links to the trial, newest funded first: NIH's, and some of AHRQ's, CDC's, FDA's and VA's. Each shows its title, principal investigators, organization and funder in its newest year.
None in this release.
Trial comparisons0
Comparisons of the trial's two groups, calculated by ConductScience from the counts it posted.
None in this release.
Tests0
The ConductCognition tests this trial's registered outcomes name, as ScienceGraph matched them in trial-tests-2026-11-12-0.2.1.
None in this release.
Data dates
The day each source was copied for this release.
Sources 3
- ClinicalTrials.gov's posted results, through CTTI's AACTFreely available. Acknowledgement requested
- ClinicalTrials.govNo license stated
- NIH RePORTER's clinical studies and project filesPublic domain
Each source's terms
- ClinicalTrials.gov's posted results, through CTTI's AACTClinicalTrials.gov data via Aggregate Analysis of ClinicalTrials.gov (AACT), CTTI. CTTI makes its materials freely available and requests acknowledgement. https://aact.ctti-clinicaltrials.org/documentation/299
- ClinicalTrials.govnone stated
- NIH RePORTER's clinical studies and project filesPublic domain (NIH RePORTER)
ClinicalTrials.gov's data carry an international copyright outside the United States: https://clinicaltrials.gov/about-site/terms-conditions.
For software
Read this trial from software.
The record and each of its lists are JSON, twenty rows a page. No key.
GET https://conductscience.org/api/trials/v1/NCT02557542
GET https://conductscience.org/api/trials/v1/NCT02557542/registered