HIV InfectionsPhase 2ARTISTNCT03991013
Tenofovir-lamivudine-dolutegravir Combination as Second-line ART: a Randomised Controlled Trial
A Phase 2 study testing Dolutegravir 50 mg in people with HIV Infections, run by University of Cape Town at 1 site in South Africa.
Trial summary
The strategy to support virological suppression on second-line antiretroviral treatment (ART) includes the provision of ART that has a low pill burden, good tolerability, low toxicity, is easily monitored, has a high barrier to resistance, and that is low cost. Read more about this study
- Who is it for?
- Ages 18 years and older
- Conditions the study is for
- HIV Infections
- What is being tested?
- Dolutegravir 50 mg
- Type of treatment
- Pill or oral medicine
- Could I receive a placebo?
- Yes, some participants may receive a placebo
- How many people
- 192 participants
- Where
- 1 siteSouth Africa
- Study dates
- 8 Aug 2019to 27 Oct 2022
- Phase
- Phase 2
- Are there results?
- Yes, posted in the registrySummary in the doctors' view
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
Who may be able to join
- HIV positive patients over 18 years old, who have failed first-line ART regimen of tenofovir-emtricitabine/lamivudine-efavirenz, are able to attend the study clinic for one year of scheduled visits and who have given written, informed consent will be enrolled in this study. In female patients of child-bearing potential, those willing to use effective and reliable contraception for the duration of the study will be eligible.
- Failure of a first-line regimen is defined as a viral load (VL) of >1000 copies/mL (within the previous two months) and an immediately prior VL >1000 copies/mL, taken 2-24 months prior (based on data captured by National Health Laboratory Service).
Who cannot join
- If the patient has two VLs 2-3 months apart: >2 log drop in VLs between the most recent VL (within the previous two months) and the immediately prior VL (taken 2-3 months prior)
- CD4 count <100 cells/microlitre
- Estimated glomerular filtration rate (eGFR) <50 mL/min/1.73 m2 using the Modification of Diet in Renal Disease (MDRD) formula
- Alanine aminotransferase >100 U/L or total bilirubin >twice the upper limit of normal
- Pregnant or desire to become pregnant during the study period (48 weeks)
- Breastfeeding
Show all 13Show fewer
- Being treated for active tuberculosis (TB) or concern that patient has undiagnosed active TB (based on symptom screening) as rifampicin reduces the concentrations of dolutegravir and thus requires dose adjustments
- Any current diagnosis of malignancy
- Allergy or intolerance to one of the drugs in regimen
- Active, severe psychiatric disease judged likely to impact adherence
- Current substance abuse judged likely to impact adherence
- On treatment for AIDS-defining condition (not including secondary prophylaxis maintenance therapy)
- Any other clinical condition that in the opinion of an investigator puts the patient at increased risk if participating in the study
Trial locations and contacts
1 site in 1 country.
South Africa1 site
Khayelitsha Site B/Ubuntu Community Health Clinic
Cape Town, Western Cape, 8001
About this study
Official title: AntiRetroviral Therapy In Second-line: Investigating Tenofovir-lamivudine-dolutegravir (ARTIST): a Randomised Controlled Trial
The strategy to support virological suppression on second-line antiretroviral treatment (ART) includes the provision of ART that has a low pill burden, good tolerability, low toxicity, is easily monitored, has a high barrier to resistance, and that is low cost. The fixed-dose combination of tenofovir-lamivudine-dolutegravir offers significant advantage as a potential second-line regimen compared to the World Health Organization standard of care second-line regimen of zidovudine-lamivudine-dolutegravir, in terms of cost, tolerability and monitoring requirements.
The ARTIST study is a phase 2, randomised, double-blind, placebo-controlled trial aiming to determine the proportion of patients achieving virological suppression when recycling the tenofovir-emtricitabine/lamivudine backbone with dolutegravir (tenofovir-lamivudine-dolutegravir fixed-dose combination) as a second-line with and without a lead-in supplementary dose of dolutegravir, in patients failing a tenofovir-emtricitabine/lamivudine-efavirenz first-line regimen.
Read more
There is evidence to suggest that even in the presence of resistance mutations to tenofovir and lamivudine (K65R or M184V/I), using this backbone with dolutegravir will provide an effective second-line regimen in patients who have failed a first-line regimen of tenofovir-emtricitabine/lamivudine-efavirenz. The strategy of giving a lead-in supplementary dose of dolutegravir is in view of the inducing effect of efavirenz on dolutegravir metabolism and transport that persists for 2 weeks after efavirenz is stopped; the inducing effect decreases with time after efavirenz is stopped.
Given that these patients will have elevated viral loads, a high baseline risk of nucleoside reverse transcriptase inhibitor (NRTI) resistance and efavirenz resistance, and the inducing effect of efavirenz on dolutegravir metabolism and transport that persists for 2 weeks, this study will comprise two stages. The first stage will evaluate virological suppression in 62 participants initiated on the fixed-dose combination of tenofovir-lamivudine-dolutegravir with a lead-in supplementary dose of dolutegravir for the first 14 days. The study will progress to the second stage if this strategy proves effective, and 130 participants will then be randomised to receive the fixed-dose combination of tenofovir-lamivudine-dolutegravir with and without this lead-in dose.
The primary endpoint is virological suppression (viral load <50 copies/mL) at 24 weeks.
A pharmacokinetic sub-study will be conducted on 12 participants in stage 1 and 24 participants in stage 2, to assess the trough concentrations of dolutegravir and off-treatment concentrations of efavirenz at day 3, 7, 14, and 28. This is to evaluate the need for the lead-in supplementary dose of dolutegravir.
- Conditions
- HIV Infections
- Being tested
- Dolutegravir 50 mg, Placebo
- Keywords
- second line antiretroviral therapy, dolutegravir
- Medical subject headings
- HIV Infections
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
Dolutegravir 50 mgDrug
Also called Dalimune 50 mg
Tenofovir-lamivudine-dolutegravir fixed-dose combination tablet with a lead-in supplementary dose of 50 mg dolutegravir taken 12 hours later for the first 14 days, with continuation of tenofovir-lamivudine-dolutegravir for the duration of the study (48 weeks).
PlaceboDrug
Tenofovir-lamivudine-dolutegravir fixed-dose combination tablet with a matching placebo taken 12 hours later for the first 14 days, with continuation of tenofovir-lamivudine-dolutegravir for the duration of the study (48 weeks).
| Study group | Role | What they receive |
|---|---|---|
| Supplementary dose | Active comparator | Tenofovir-lamivudine-dolutegravir fixed-dose combination tablet daily with an additional dolutegravir 50 mg dose taken 12 hours later for the first 14 days. Receives: Drug: Dolutegravir 50 mg |
| Placebo dose | Placebo comparator | Tenofovir-lamivudine-dolutegravir fixed-dose combination tablet daily with a matching placebo taken 12 hours later for the first 14 days. Receives: Drug: Placebo |
What is being measured
The primary outcome is the main question the study is designed to answer.
Virological Suppression at 24 Weeks
Proportion of participants with HIV viral load <50 copies/mL at 24 weeks analysed by modified intention to treat (ITT) and according to the FDA snapshot algorithm
Measured: 24 weeks
Secondary outcomes (8)
Virological Suppression at 24 Weeks (Sensitivity Analysis)
Proportion of participants with HIV viral load <50 copies/mL at 24 weeks using pre-specified sensitivity analyses
Measured: 24 weeks
Virological Suppression at 12 Weeks (Modified ITT)
Proportion of participants with HIV viral load <50 copies/mL at 12 weeks analysed by modified ITT.
Measured: 12 weeks
Antiretroviral Resistance Mutations by Genotypic Resistance Testing
To describe dolutegravir resistance or emergent resistance mutations to tenofovir or lamivudine in participants eligible for genotypic resistance testing by 24 weeks
Measured: 24 weeks
CD4 Change at 24 Weeks
Change in CD4 count from screening to week 24
Measured: 24 weeks
Adverse Events
To describe grade 3 or 4 adverse events and serious adverse events
Measured: 24 weeks
All-cause Mortality
To describe all-cause mortality.
Measured: 24 weeks
Adherence to Treatment
To describe tenofovir-diphosphate (TFV-DP) concentrations (ng/mL) at 24 weeks
Measured: 24 weeks
Geometric Mean Ratio (GMR) of Dolutegravir Trough Concentrations on Day 7 Versus Day 28
To evaluate the geometric mean ratio (GMR) of dolutegravir trough concentrations on day 7 versus day 28
Measured: First 28 days
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted19 Jun 2019
- Study start8 Aug 2019
- Primary completion26 Apr 2022
- Study completion27 Oct 2022
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Posted resultsParticipant flow, outcome measures and adverse events reported by the sponsor.
- Publications (4)Papers the sponsor has linked to this study.
- Other trials for HIV InfectionsStudies of the same condition, open and under way.
- What the trial phases meanHow a treatment moves from first tests in people to approval.
More details
For doctors and researchers: how the study is designed, who runs it, and its registry IDs.
Study design
- Study type
- Interventional
- Phase
- Phase 2
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Model description
- This study will be a phase 2, randomised, double-blind, placebo-controlled trial of tenofovir-lamivudine-dolutegravir fixed-dose combination daily with a lead-in supplementary 50 mg dose of dolutegravir versus matching placebo taken 12 hours later for the first 14 days in patients failing a first-line tenofovir-emtricitabine/lamivudine-efavirenz regimen.
- Masking
- Quadruple blind
- Who is masked
- Participant, Care provider, Investigator, Outcomes assessor
- Enrolment
- 192 participants (actual)
Sponsor and investigators
- Lead sponsor
- University of Cape Town
- Sponsor type
- University, hospital or other
- Collaborators
- Wellcome Trust, Médecins Sans Frontières, Belgium
- Responsible party
- Principal investigator, Graeme Meintjes, University of Cape Town
- Investigators
- Graeme Meintjes, PhD, Principal investigator, University of Cape TownClaire Keene, Principal investigator, Médecins Sans Frontières, Belgium
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT03991013
- Sponsor's protocol ID
- ARTIST
- Acronym
- ARTIST
- Status last verified
- Sep 2024
- First submitted
- 31 May 2019
- Last updated
- 1 Oct 2024
- Results posted
- Yes, on ClinicalTrials.gov
- FDA-regulated drug
- No
- FDA-regulated device
- No
- Individual data sharing
- Yes: Data will be shared with other organisations or individuals for further research upon a reasonable request to the University of Cape Town PI, provided that certain conditions are met (including but not limited to the ethical standards upheld by Human Research Ethics Committee (HREC) that approved the initial study).
Publications
Griesel R, Banda CG, Zhao Y, Omar Z, Wiesner L, Meintjes G, Sinxadi P, Maartens G. Pharmacokinetics of Single-Dose Versus Double-Dose Dolutegravir After Switching From a Failing Efavirenz-Based Regimen. J Acquir Immune Defic Syndr. 2024 May 1;96(1):85-91. doi: 10.1097/QAI.0000000000003402.
PubMed 38372621Keene CM, Cassidy T, Zhao Y, Griesel R, Jackson A, Sayed K, Omar Z, Hill A, Ngwenya O, Van Zyl G, Flowers T, Goemaere E, Maartens G, Meintjes G. Recycling Tenofovir in Second-line Antiretroviral Treatment With Dolutegravir: Outcomes and Viral Load Trajectories to 72 weeks. J Acquir Immune Defic Syndr. 2023 Apr 15;92(5):422-429. doi: 10.1097/QAI.0000000000003157.
PubMed 36706364Zhao Y, Griesel R, Omar Z, Simmons B, Hill A, van Zyl G, Keene C, Maartens G, Meintjes G. Initial Supplementary Dose of Dolutegravir in Second-Line Antiretroviral Therapy: A Noncomparative, Double-Blind, Randomized Placebo-Controlled Trial. Clin Infect Dis. 2023 May 24;76(10):1832-1840. doi: 10.1093/cid/ciad023.
PubMed 36645792Zhao Y, Keene C, Griesel R, Sayed K, Gcwabe Z, Jackson A, Ngwenya O, Schutz C, Goliath R, Cassidy T, Goemaere E, Hill A, Maartens G, Meintjes G. AntiRetroviral Therapy In Second-line: investigating Tenofovir-lamivudine-dolutegravir (ARTIST): protocol for a randomised controlled trial. Wellcome Open Res. 2021 Feb 17;6:33. doi: 10.12688/wellcomeopenres.16597.1. eCollection 2021.
PubMed 36017341
Study at a glance
From the registry record, last updated by the sponsor on 1 Oct 2024. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- AntiRetroviral Therapy In Second-line: Investigating Tenofovir-lamivudine-dolutegravir (ARTIST): a Randomised Controlled Trial
- ClinicalTrials.gov ID
- NCT03991013
- Acronym / sponsor ID
- ARTIST / ARTIST
- Conditions
- HIV Infections
- Keywords
- second line antiretroviral therapy, dolutegravir
- Phase
- Phase 2
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 192 participants (actual)
- Lead sponsor
- University of Cape TownUniversity, hospital or other
- Collaborators
- Wellcome Trust, Médecins Sans Frontières, Belgium
- Study start
- 8 Aug 2019 (actual)
- Primary completion
- 26 Apr 2022 (actual)
- Study completion
- 27 Oct 2022 (actual)
- First posted
- 19 Jun 2019 (actual)
- Results
- Posted 9 Aug 2024
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The strategy to support virological suppression on second-line antiretroviral treatment (ART) includes the provision of ART that has a low pill burden, good tolerability, low toxicity, is easily monitored, has a high barrier to resistance, and that is low cost. The fixed-dose combination of tenofovir-lamivudine-dolutegravir offers significant advantage as a potential second-line regimen compared to the World Health Organization standard of care second-line regimen of zidovudine-lamivudine-dolutegravir, in terms of cost, tolerability and monitoring requirements.
The ARTIST study is a phase 2, randomised, double-blind, placebo-controlled trial aiming to determine the proportion of patients achieving virological suppression when recycling the tenofovir-emtricitabine/lamivudine backbone with dolutegravir (tenofovir-lamivudine-dolutegravir fixed-dose combination) as a second-line with and without a lead-in supplementary dose of dolutegravir, in patients failing a tenofovir-emtricitabine/lamivudine-efavirenz first-line regimen.
There is evidence to suggest that even in the presence of resistance mutations to tenofovir and lamivudine (K65R or M184V/I), using this backbone with dolutegravir will provide an effective second-line regimen in patients who have failed a first-line regimen of tenofovir-emtricitabine/lamivudine-efavirenz. The strategy of giving a lead-in supplementary dose of dolutegravir is in view of the inducing effect of efavirenz on dolutegravir metabolism and transport that persists for 2 weeks after efavirenz is stopped; the inducing effect decreases with time after efavirenz is stopped.
Given that these patients will have elevated viral loads, a high baseline risk of nucleoside reverse transcriptase inhibitor (NRTI) resistance and efavirenz resistance, and the inducing effect of efavirenz on dolutegravir metabolism and transport that persists for 2 weeks, this study will comprise two stages. The first stage will evaluate virological suppression in 62 participants initiated on the fixed-dose combination of tenofovir-lamivudine-dolutegravir with a lead-in supplementary dose of dolutegravir for the first 14 days. The study will progress to the second stage if this strategy proves effective, and 130 participants will then be randomised to receive the fixed-dose combination of tenofovir-lamivudine-dolutegravir with and without this lead-in dose.
The primary endpoint is virological suppression (viral load <50 copies/mL) at 24 weeks.
A pharmacokinetic sub-study will be conducted on 12 participants in stage 1 and 24 participants in stage 2, to assess the trough concentrations of dolutegravir and off-treatment concentrations of efavirenz at day 3, 7, 14, and 28. This is to evaluate the need for the lead-in supplementary dose of dolutegravir.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Quadruple blind (participant, care provider, investigator, outcomes assessor)
- Number of arms
- 2
- Model description
- This study will be a phase 2, randomised, double-blind, placebo-controlled trial of tenofovir-lamivudine-dolutegravir fixed-dose combination daily with a lead-in supplementary 50 mg dose of dolutegravir versus matching placebo taken 12 hours later for the first 14 days in patients failing a first-line tenofovir-emtricitabine/lamivudine-efavirenz regimen.
| Arm | Type | Receives |
|---|---|---|
| Supplementary dose | Active comparator | Drug: Dolutegravir 50 mgTenofovir-lamivudine-dolutegravir fixed-dose combination tablet daily with an additional dolutegravir 50 mg dose taken 12 hours later for the first 14 days. |
| Placebo dose | Placebo comparator | Drug: PlaceboTenofovir-lamivudine-dolutegravir fixed-dose combination tablet daily with a matching placebo taken 12 hours later for the first 14 days. |
Who may qualify
- Ages
- 18 years and older
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (2 listed)
- HIV positive patients over 18 years old, who have failed first-line ART regimen of tenofovir-emtricitabine/lamivudine-efavirenz, are able to attend the study clinic for one year of scheduled visits and who have given written, informed consent will be enrolled in this study. In female patients of child-bearing potential, those willing to use effective and reliable contraception for the duration of the study will be eligible.
- Failure of a first-line regimen is defined as a viral load (VL) of >1000 copies/mL (within the previous two months) and an immediately prior VL >1000 copies/mL, taken 2-24 months prior (based on data captured by National Health Laboratory Service).
Key exclusion criteria (13 listed)
- If the patient has two VLs 2-3 months apart: >2 log drop in VLs between the most recent VL (within the previous two months) and the immediately prior VL (taken 2-3 months prior)
- CD4 count <100 cells/microlitre
- Estimated glomerular filtration rate (eGFR) <50 mL/min/1.73 m2 using the Modification of Diet in Renal Disease (MDRD) formula
- Alanine aminotransferase >100 U/L or total bilirubin >twice the upper limit of normal
- Pregnant or desire to become pregnant during the study period (48 weeks)
Eligibility is decided by the study team after screening; this overview does not establish that a patient qualifies. Full inclusion and exclusion criteria.
Interventions
| Intervention | Type | Arms |
|---|---|---|
| Dolutegravir 50 mgAlso: Dalimune 50 mgTenofovir-lamivudine-dolutegravir fixed-dose combination tablet with a lead-in supplementary dose of 50 mg dolutegravir taken 12 hours later for the first 14 days, with continuation of tenofovir-lamivudine-dolutegravir for the duration of the study (48 weeks). | Drug | Supplementary dose |
| PlaceboTenofovir-lamivudine-dolutegravir fixed-dose combination tablet with a matching placebo taken 12 hours later for the first 14 days, with continuation of tenofovir-lamivudine-dolutegravir for the duration of the study (48 weeks). | Drug | Placebo dose |
Primary outcome
Virological Suppression at 24 Weeks
Time frame: 24 weeks
Proportion of participants with HIV viral load <50 copies/mL at 24 weeks analysed by modified intention to treat (ITT) and according to the FDA snapshot algorithm
8 secondary outcomes
Virological Suppression at 24 Weeks (Sensitivity Analysis)
Time frame: 24 weeks
Virological Suppression at 12 Weeks (Modified ITT)
Time frame: 12 weeks
Antiretroviral Resistance Mutations by Genotypic Resistance Testing
Time frame: 24 weeks
CD4 Change at 24 Weeks
Time frame: 24 weeks
Adverse Events
Time frame: 24 weeks
All-cause Mortality
Time frame: 24 weeks
Adherence to Treatment
Time frame: 24 weeks
Geometric Mean Ratio (GMR) of Dolutegravir Trough Concentrations on Day 7 Versus Day 28
Time frame: First 28 days
Results and safety
Loading the posted results from ClinicalTrials.gov…
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 1 Oct 2024.
- Posted resultsParticipant flow, baseline, all outcome measures and adverse events.
- Derived from this study: PubMed 38372621Griesel R, Banda CG, Zhao Y, Omar Z, Wiesner L, Meintjes G, Sinxadi P, Maartens G. Pharmacokinetics of Single-Dose Versus Double-Dose Dolutegravir After Switching From a Failing Efavirenz-Based Regimen. J Acquir Immune Defic Syndr. 2024 May 1;96(1):85-91. doi: 10.1097/QAI.0000000000003402.
- Derived from this study: PubMed 36706364Keene CM, Cassidy T, Zhao Y, Griesel R, Jackson A, Sayed K, Omar Z, Hill A, Ngwenya O, Van Zyl G, Flowers T, Goemaere E, Maartens G, Meintjes G. Recycling Tenofovir in Second-line Antiretroviral Treatment With Dolutegravir: Outcomes and Viral Load Trajectories to 72 weeks. J Acquir Immune Defic Syndr. 2023 Apr 15;92(5):422-429. doi: 10.1097/QAI.0000000000003157.
- Derived from this study: PubMed 36645792Zhao Y, Griesel R, Omar Z, Simmons B, Hill A, van Zyl G, Keene C, Maartens G, Meintjes G. Initial Supplementary Dose of Dolutegravir in Second-Line Antiretroviral Therapy: A Noncomparative, Double-Blind, Randomized Placebo-Controlled Trial. Clin Infect Dis. 2023 May 24;76(10):1832-1840. doi: 10.1093/cid/ciad023.
- Derived from this study: PubMed 36017341Zhao Y, Keene C, Griesel R, Sayed K, Gcwabe Z, Jackson A, Ngwenya O, Schutz C, Goliath R, Cassidy T, Goemaere E, Hill A, Maartens G, Meintjes G. AntiRetroviral Therapy In Second-line: investigating Tenofovir-lamivudine-dolutegravir (ARTIST): protocol for a randomised controlled trial. Wellcome Open Res. 2021 Feb 17;6:33. doi: 10.12688/wellcomeopenres.16597.1. eCollection 2021.
- Individual participant dataSharing planned: Yes. Data will be shared with other organisations or individuals for further research upon a reasonable request to the University of Cape Town PI, provided that certain conditions are met (including but not limited to the ethical standards upheld by Human Research Ethics Committee (HREC) that approved the initial study).
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Referral and contact
AzTrials does not enrol participants or take referrals. Contact the study team or a site listed below; they decide who can take part. This study is not recruiting at the moment.
Graeme Meintjes, PhD principal investigator
University of Cape Town
Claire Keene principal investigator
Médecins Sans Frontières, Belgium
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 2 study testing Dolutegravir 50 mg in people with HIV Infections, run by University of Cape Town at 1 site in South Africa.
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 2 inclusion and 13 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: finished, as of the sponsor's last update on 1 Oct 2024. 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 South Africa. 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. Some participants in this study may receive a placebo. The study team explains the known risks during informed consent, before anyone joins; the record itself does not list them.
What does this phase mean?
Phase 2 studies give the treatment to a larger group to see whether it has the intended effect and to keep checking safety.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
Yes. Results are posted in the registry (first posted 9 Aug 2024). A summary is in the For doctors view, and the full results are on ClinicalTrials.gov.
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?
Virological Suppression at 24 Weeks (time frame: 24 weeks). It is what the study was designed to measure, not a finding.
Where can I read the original study information?
On the ClinicalTrials.gov record for NCT03991013, which also lists 4 linked publications.
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 1 Oct 2024.