TelangiectasiasPhase 4NCT02761174
Topical Brimonidine to Reduce Inflammation After IPL-treatment in Patients With Facial Telangiectasias
A Phase 4 study testing Brimonidine and IPL+air-cooling in people with Telangiectasias, run by Merete Haedersdal at 1 site in Denmark.
Trial summary
The aim of the study is to investigate whether brimonidine cream can reduce IPL-induced inflammation in terms of redness, swelling and pain in patients with facial vascular lesions (telangiectasias). Furthermore, the effect of brimonidine cream on IPL-efficacy is evaluated one month after final IPL-treatment. Read more about this study
- Who is it for?
- Ages 18 to 65 years
- Conditions the study is for
- Telangiectasias
- What is being tested?
- Brimonidine and IPL+air-cooling
- Could I receive a placebo?
- No, everyone receives an active treatment
- How many people
- 19 participants
- Where
- 1 siteDenmark
- Study dates
- 13 Mar 2016to 13 Jan 2017
- Phase
- Phase 4
- Are there results?
- None posted in the registry
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 to 65 years
- All sexes
- No healthy volunteers
- Adult, Older adult
Who may be able to join
- Patients with moderate to severe facial telangiectasias referred to laser or IPL-treatment. Severity and distribution of telangiectasias must be symmetrical between left and right side of the face in the individual patient
- Telangiectasias may be observed in connection with rosacea, but rosacea must not demonstrate clinical active inflammation or acne
- 18-65 years of age
- Fitzpatrick skin type I-III
- Fertile women must document non-reactive urine pregnancy test at the day of inclusion
- During the study, fertile women must be using effective birth control. Effective contraception is defined as follows:
Show all 14Show fewer
- Injectable, implantable or orally taken hormones;
- Intrauterine device;
- Trans-abdominal surgical sterilization;
- Sterilization implant device;
- Surgical sterilization of male partner;
- Complete abstinence from sexual intercourse for two weeks before exposure to study medication and throughout the clinical study
- Verbal and written consent to participate in the study
- Documentation of medicine status
Who cannot join
- Clinical active dermatological disease in the face
- Wounds, dermatitis, tattoos or scars in treatment area
- Allergies to ingredients in Mirvaso
- Current treatment with monoamine oxidase inhibitors, tricyclic or tetracyclic antidepressants which interacts with the noradrenergic transmission
- Current treatment with other systemic adrenergic receptor agonists or antagonists
- Patients with known liver or renal disease
Show all 12Show fewer
- UV-exposure (solarium or sunbathing) or other treatment within the last month that enhances skin pigmentation
- Use of other topical agents that may interact with treatment
- Local or systemic treatment with photosensitizing drugs
- Pregnancy and breastfeeding women
- Current participation in other clinical trials
- Patients that are considered incapable of complying with the protocol, i.e. patients suffering from dementia, alcoholism or psychiatric conditions
Trial locations and contacts
1 site in 1 country.
About this study
Official title: Topical Brimonidine Reduces IPL-induced Erythema Without Affecting Efficacy: a Randomized Controlled Trial in Patients With Facial Telangiectasias
The aim of the study is to investigate whether brimonidine cream can reduce IPL-induced inflammation in terms of redness, swelling and pain in patients with facial vascular lesions (telangiectasias). Furthermore, the effect of brimonidine cream on IPL-efficacy is evaluated one month after final IPL-treatment.
The hypothesis is that brimonidine, which has been proved effective in reduction of symptomatic erythema in patients with rosacea, also may have the ability to reduce IPL-induced erythema. Since the potential reduction in erythema is caused by vasoconstriction, brimonidine may further reduce IPL-induced oedema and pain.
Read the detailed description
Study design The study is designed as a dual-centre, randomized, intra-individual, split-face clinical controlled trial with blinded outcome assessment. A total of 20 patients with moderate to severe facial telangiectasias, without other clinical active dermatological disease in the skin, will be included. Severity and distribution (cheek, nose and chin) of telangiectasias must be symmetrical between facial sides in the individual patient at inclusion. All patients will receive IPL-treatments to both sides of the face. Before the first IPL-treatment, the left and right side of the face will be randomized to either brimonidine (Mirvaso) or only IPL-treatment and air-cooling (control), respectively. The study is conducted in an international collaboration between Bispebjerg Hospital, Department of Dermatology in Denmark and "Skinperium" private practice in Belgium.
Interventions Patients are asked to attend 3 treatment days and 2 follow-up visits. Treatment days are planed with 3 weeks intervals (± 5 days) and follow-up visits are planned at trial day 2 (one day after treatment day 1) and at 1 month (± 5 days) after the final treatment day. The consultations are estimated to last between half an hour and two hours. Patients are further asked to fill out patient diaries in the first 6 days after follow-up visit at trial day 2.
At each treatment day, patients receive 1) IPL of their whole face, 2) brimonidine is thereafter applied to the facial side randomized to treatment followed by 3) air-cooling, which is applied to the whole face of the patient in accordance with clinical guidelines.
Efficacy endpoints \& evaluation methods
Primary efficacy endpoint:
To investigate whether topical brimonidine can reduce IPL-induced inflammatory response
Secondary efficacy endpoints:
- IPL-induced treatment efficacy on telangiectasias with and without application of brimonidine
- Patient-evaluated subjective discomfort and pain in the treatment area
- Overall patient satisfaction
Primary efficacy endpoint is quantified by reduction in erythema and oedema assessed by blinded clinical on-site evaluation and by blinded photo-evaluation.
Secondary efficacy endpoints regarding point 1 are quantified by blinded photo-evaluation obtained with a Visia camera, in which baseline-photos are compared to photos from the final follow-up visit. Point 2 and 3 are evaluated on two separate 0-10 point Visual Analogue Scales (VAS) on discomfort/pain and patient satisfaction, respectively. Patient satisfaction is further evaluated in patient diaries.
Product Mirvaso® (brimonidine tartrate (3,3mg/1g), Galderma Nordic) One gram of gel contains 3.3 mg of brimonidine, equivalent to 5 mg of brimonidine tartrate.
Excipient(s) with known effect:
One gram of gel contains 1 mg methylparahydroxybenzoate (E218) and 55 mg propylene glycol.
Other excipients:
- Carbomer Methylparahydroxybenzoate (E218) Phenoxyethanol
- Glycerol
- Titanium dioxide
- Propylene glycol
- Sodium hydroxide
- Purified water
Statistic analysis Primary efficacy endpoint is difference in inflammation between brimonidine vs. control.
Wilcoxon signed-rank test will be used for paired comparison to evaluate eventual differences between brimonidine vs. control. Analysis on Per-Protocol will only include the patients completing the study according to protocol.
Sample size Estimation of sample size is based on clinical on-site evaluation on inflammation 30 minutes after incubation of brimonidine (effect of brimonidine is evident after 30 minutes cf.´Summary of Product Characteristics) and 24 hours after application.
With a power of 90%, a type I error probability of 5% and an estimated standard deviation of 25%, we should include 17 patients to detect a minimum relevant difference (MIREDIF) of 20% between brimonidine and control. We choose a 20% MIREDIF, since a reduction in inflammation <20%, based on a resource economic point of view is considered clinical irrelevant. Based on earlier experience and duration of the trial, a 15% dropout rate should be taken into account and therefore, a total of 20 patients will be included.
- Conditions
- Telangiectasias
- Being tested
- Brimonidine, IPL+air-cooling
- Keywords
- Vascular lesions, inflammation, IPL
- Medical subject headings
- Telangiectasis, Inflammation
What participants receive
What participants receive. In a randomised study each person is assigned to one group by chance.
BrimonidineDrug
Also called Mirvaso cream
Patients receive brimonidine to half of their face, whereas the other half receives no treatment and thereby patients are their own control
IPL+air-coolingOther
IPL+air-cooling are applied to the whole face and the control side thereby only receives IPL+air-cooling
| Study group | Role | What they receive |
|---|---|---|
| Brimonidine (Mirvaso cream) | Active comparator | This is a split-face study, and patients are thereby their own control. Patients receive IPL-treatment and air-cooling to the whole face (control) and 0.5 g of brimonidine (Mirvaso cream) to the randomized side of the face. Receives: Drug: Brimonidine |
| IPL+air-cooling | Other | This is a split-face study, and patients are thereby their own control. Patients receive IPL-treatment and air-cooling to the whole face and IPL+air-cooling (control) are thereby compared to IPL+air-cooling+brimonidine (Mirvaso cream). Receives: Other: IPL+air-cooling |
What is being measured
The primary outcome is the main question the study is designed to answer.
Reduction in erythema quantified by blinded clinical on-site evaluation and by blinded photo-evaluation.
Erythema is evaluated on the international validated, "Clinician's Erythema Assessment" (CEA) 5-point scale:
0, Clear Clear skin with no signs of erythema
- Almost clear Almost clear; slight redness
- Mild Mild erythema; definite redness
- Moderate Moderate erythema; marked redness
- Severe Severe erythema; fiery redness
Measured: Throughout the study, a period of 10 weeks
Reduction in oedema quantified by blinded clinical on-site evaluation and by blinded photo-evaluation.
Oedema is evaluated on a 4-point scale: 0 = no oedema, 1 = little oedema, 2 = moderate oedema and 3 = severe oedema.
Measured: Throughout the study, a period of 10 weeks
Secondary outcomes (3)
The effect of brimonidine on IPL-efficacy quantified by blinded photo-evaluation obtained with a Visia camera, in which baseline-photos are compared to photos from the final follow-up visit.
Baseline photos are compared to photos at final follow-up visit approximate 10 weeks after.
Measured: At the end of the study (after 10 weeks)
Patient discomfort and pain
Patient discomfort and pain are evaluated on a numeric Visual Analogue Scale (VAS) from 0 (no discomfort/pain) to 10 (extreme discomfort/pain) separately for brimonidine and control
Measured: Throughout the study, a period of 10 weeks
Patient overall satisfaction
Patients evaluate their overall satisfaction with brimonidine to reduce IPL-induced inflammation on a numeric VAS from 0 (poor outcome) to 10 (excellent outcome). Inflammation is described as redness, swelling and pain to the patient.
Measured: Throughout the study, a period of 10 weeks
Timeline
From the start of the study to its completion; the mark is today. Estimated dates are the sponsor’s plan.
- First posted4 May 2016 (estimated)
- Study start13 Mar 2016
- Primary completion11 Jul 2016
- Study completion13 Jan 2017
Resources
- Official record on ClinicalTrials.govThe registry entry this page is built from, with its full change history.
- Publications (27)Papers the sponsor has linked to this study.
- Other trials for TelangiectasiasStudies 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 4
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind
- Who is masked
- Outcomes assessor
- Enrolment
- 19 participants (actual)
Sponsor and investigators
- Lead sponsor
- Merete Haedersdal
- Sponsor type
- University, hospital or other
- Collaborators
- Skinperium, Christine Dierickx, Ellipse A/S Agern Allé 11, 2970 Hørsholm
- Responsible party
- Sponsor-investigator, Merete Haedersdal, Bispebjerg Hospital
- Investigators
- Merete Hædersdal, Prof., MD, Principal investigator, Department of Dermatology
IDs, dates and publications
- ClinicalTrials.gov ID
- NCT02761174
- Sponsor's protocol ID
- 2015-004789-27
- Other IDs
- 2015
- Status last verified
- Jan 2018
- First submitted
- 17 Mar 2016
- Last updated
- 5 Jan 2018
- Results posted
- No
- Data monitoring committee
- Yes
- Individual data sharing
- Yes: Sponsor and investigator allow access to registries, CRF and trial master files in case of audit or quality inspection from relevant authorities such as GCP-unit, Danish Health and Medicine Authority or The Regional Committee on Health Research Ethics
Publications
Tierney E, Hanke CW. Randomized controlled trial: Comparative efficacy for the treatment of facial telangiectasias with 532 nm versus 940 nm diode laser. Lasers Surg Med. 2009 Oct;41(8):555-62. doi: 10.1002/lsm.20811.
PubMed 19746429Adamic M, Pavlovic MD, Troilius Rubin A, Palmetun-Ekback M, Boixeda P. Guidelines of care for vascular lasers and intense pulse light sources from the European Society for Laser Dermatology. J Eur Acad Dermatol Venereol. 2015 Sep;29(9):1661-78. doi: 10.1111/jdv.13177. Epub 2015 Apr 30.
PubMed 25931003Taub AF, Devita EC. Successful treatment of erythematotelangiectatic rosacea with pulsed light and radiofrequency. J Clin Aesthet Dermatol. 2008 May;1(1):37-40.
PubMed 21103309Tanghetti EA. Split-face randomized treatment of facial telangiectasia comparing pulsed dye laser and an intense pulsed light handpiece. Lasers Surg Med. 2012 Feb;44(2):97-102. doi: 10.1002/lsm.21151. Epub 2011 Dec 16.
PubMed 22180317Nymann P, Hedelund L, Haedersdal M. Long-pulsed dye laser vs. intense pulsed light for the treatment of facial telangiectasias: a randomized controlled trial. J Eur Acad Dermatol Venereol. 2010 Feb;24(2):143-6. doi: 10.1111/j.1468-3083.2009.03357.x.
PubMed 20205349Uebelhoer NS, Bogle MA, Stewart B, Arndt KA, Dover JS. A split-face comparison study of pulsed 532-nm KTP laser and 595-nm pulsed dye laser in the treatment of facial telangiectasias and diffuse telangiectatic facial erythema. Dermatol Surg. 2007 Apr;33(4):441-8. doi: 10.1111/j.1524-4725.2007.33091.x.
PubMed 17430378Papageorgiou P, Clayton W, Norwood S, Chopra S, Rustin M. Treatment of rosacea with intense pulsed light: significant improvement and long-lasting results. Br J Dermatol. 2008 Sep;159(3):628-32. doi: 10.1111/j.1365-2133.2008.08702.x. Epub 2008 Jun 28.
PubMed 18565174Clark C, Cameron H, Moseley H, Ferguson J, Ibbotson SH. Treatment of superficial cutaneous vascular lesions: experience with the KTP 532 nm laser. Lasers Med Sci. 2004;19(1):1-5. doi: 10.1007/s10103-004-0294-x. Epub 2004 Apr 14.
PubMed 15316851Eremia S, Li CY. Treatment of face veins with a cryogen spray variable pulse width 1064 nm Nd:YAG Laser: a prospective study of 17 patients. Dermatol Surg. 2002 Mar;28(3):244-7. doi: 10.1046/j.1524-4725.2002.01217.x.
PubMed 11896777Bjerring P, Christiansen K, Troilius A. Intense pulsed light source for treatment of facial telangiectasias. J Cosmet Laser Ther. 2001 Dec;3(4):169-73. doi: 10.1080/14764170160260744.
PubMed 12554324Mark KA, Sparacio RM, Voigt A, Marenus K, Sarnoff DS. Objective and quantitative improvement of rosacea-associated erythema after intense pulsed light treatment. Dermatol Surg. 2003 Jun;29(6):600-4. doi: 10.1046/j.1524-4725.2003.29141.x.
PubMed 12786702Anderson RR, Parrish JA. Selective photothermolysis: precise microsurgery by selective absorption of pulsed radiation. Science. 1983 Apr 29;220(4596):524-7. doi: 10.1126/science.6836297.
PubMed 6836297Srinivas CR, Kumaresan M. Lasers for vascular lesions: standard guidelines of care. Indian J Dermatol Venereol Leprol. 2011 May-Jun;77(3):349-68. doi: 10.4103/0378-6323.79728.
PubMed 21508585Handley JM. Adverse events associated with nonablative cutaneous visible and infrared laser treatment. J Am Acad Dermatol. 2006 Sep;55(3):482-9. doi: 10.1016/j.jaad.2006.03.029.
PubMed 16908355Alam M, Omura NE, Dover JS, Arndt KA. Clinically significant facial edema after extensive treatment with purpura-free pulsed-dye laser. Dermatol Surg. 2003 Sep;29(9):920-4. doi: 10.1046/j.1524-4725.2003.29254.x.
PubMed 12930333
Study at a glance
From the registry record, last updated by the sponsor on 5 Jan 2018. Recruitment status is as the sponsor reported it: confirm with the study team.
- Official title
- Topical Brimonidine Reduces IPL-induced Erythema Without Affecting Efficacy: a Randomized Controlled Trial in Patients With Facial Telangiectasias
- ClinicalTrials.gov ID
- NCT02761174
- Acronym / sponsor ID
- 2015-004789-27
- Conditions
- Telangiectasias
- Keywords
- Vascular lesions, inflammation, IPL
- Phase
- Phase 4
- Study type
- Interventional
- Recruitment status
- Completed
- Enrolment
- 19 participants (actual)
- Lead sponsor
- Merete HaedersdalUniversity, hospital or other
- Collaborators
- Skinperium, Christine Dierickx, Ellipse A/S Agern Allé 11, 2970 Hørsholm
- Study start
- 13 Mar 2016 (actual)
- Primary completion
- 11 Jul 2016 (actual)
- Study completion
- 13 Jan 2017 (actual)
- First posted
- 4 May 2016 (estimated)
- Results
- Not posted in the source record
Clinical summary
The research question as the sponsor registered it. This describes what the study plans to test, not what it found.
The aim of the study is to investigate whether brimonidine cream can reduce IPL-induced inflammation in terms of redness, swelling and pain in patients with facial vascular lesions (telangiectasias). Furthermore, the effect of brimonidine cream on IPL-efficacy is evaluated one month after final IPL-treatment.
The hypothesis is that brimonidine, which has been proved effective in reduction of symptomatic erythema in patients with rosacea, also may have the ability to reduce IPL-induced erythema. Since the potential reduction in erythema is caused by vasoconstriction, brimonidine may further reduce IPL-induced oedema and pain.
Detailed description
Study design The study is designed as a dual-centre, randomized, intra-individual, split-face clinical controlled trial with blinded outcome assessment. A total of 20 patients with moderate to severe facial telangiectasias, without other clinical active dermatological disease in the skin, will be included. Severity and distribution (cheek, nose and chin) of telangiectasias must be symmetrical between facial sides in the individual patient at inclusion. All patients will receive IPL-treatments to both sides of the face. Before the first IPL-treatment, the left and right side of the face will be randomized to either brimonidine (Mirvaso) or only IPL-treatment and air-cooling (control), respectively. The study is conducted in an international collaboration between Bispebjerg Hospital, Department of Dermatology in Denmark and "Skinperium" private practice in Belgium.
Interventions Patients are asked to attend 3 treatment days and 2 follow-up visits. Treatment days are planed with 3 weeks intervals (± 5 days) and follow-up visits are planned at trial day 2 (one day after treatment day 1) and at 1 month (± 5 days) after the final treatment day. The consultations are estimated to last between half an hour and two hours. Patients are further asked to fill out patient diaries in the first 6 days after follow-up visit at trial day 2.
At each treatment day, patients receive 1) IPL of their whole face, 2) brimonidine is thereafter applied to the facial side randomized to treatment followed by 3) air-cooling, which is applied to the whole face of the patient in accordance with clinical guidelines.
Efficacy endpoints \& evaluation methods
Primary efficacy endpoint:
To investigate whether topical brimonidine can reduce IPL-induced inflammatory response
Secondary efficacy endpoints:
- IPL-induced treatment efficacy on telangiectasias with and without application of brimonidine
- Patient-evaluated subjective discomfort and pain in the treatment area
- Overall patient satisfaction
Primary efficacy endpoint is quantified by reduction in erythema and oedema assessed by blinded clinical on-site evaluation and by blinded photo-evaluation.
Secondary efficacy endpoints regarding point 1 are quantified by blinded photo-evaluation obtained with a Visia camera, in which baseline-photos are compared to photos from the final follow-up visit. Point 2 and 3 are evaluated on two separate 0-10 point Visual Analogue Scales (VAS) on discomfort/pain and patient satisfaction, respectively. Patient satisfaction is further evaluated in patient diaries.
Product Mirvaso® (brimonidine tartrate (3,3mg/1g), Galderma Nordic) One gram of gel contains 3.3 mg of brimonidine, equivalent to 5 mg of brimonidine tartrate.
Excipient(s) with known effect:
One gram of gel contains 1 mg methylparahydroxybenzoate (E218) and 55 mg propylene glycol.
Other excipients:
- Carbomer Methylparahydroxybenzoate (E218) Phenoxyethanol
- Glycerol
- Titanium dioxide
- Propylene glycol
- Sodium hydroxide
- Purified water
Statistic analysis Primary efficacy endpoint is difference in inflammation between brimonidine vs. control.
Wilcoxon signed-rank test will be used for paired comparison to evaluate eventual differences between brimonidine vs. control. Analysis on Per-Protocol will only include the patients completing the study according to protocol.
Sample size Estimation of sample size is based on clinical on-site evaluation on inflammation 30 minutes after incubation of brimonidine (effect of brimonidine is evident after 30 minutes cf.´Summary of Product Characteristics) and 24 hours after application.
With a power of 90%, a type I error probability of 5% and an estimated standard deviation of 25%, we should include 17 patients to detect a minimum relevant difference (MIREDIF) of 20% between brimonidine and control. We choose a 20% MIREDIF, since a reduction in inflammation <20%, based on a resource economic point of view is considered clinical irrelevant. Based on earlier experience and duration of the trial, a 15% dropout rate should be taken into account and therefore, a total of 20 patients will be included.
Study design
- Primary purpose
- Treatment
- Allocation
- Randomised
- Intervention model
- Parallel groups
- Masking
- Single blind (outcomes assessor)
- Number of arms
- 2
| Arm | Type | Receives |
|---|---|---|
| Brimonidine (Mirvaso cream) | Active comparator | Drug: BrimonidineThis is a split-face study, and patients are thereby their own control. Patients receive IPL-treatment and air-cooling to the whole face (control) and 0.5 g of brimonidine (Mirvaso cream) to the randomized side of the face. |
| IPL+air-cooling | Other | Other: IPL+air-coolingThis is a split-face study, and patients are thereby their own control. Patients receive IPL-treatment and air-cooling to the whole face and IPL+air-cooling (control) are thereby compared to IPL+air-cooling+brimonidine (Mirvaso cream). |
Who may qualify
- Ages
- 18 to 65 years
- Sex
- All
- Healthy volunteers
- Not accepted
- Age groups
- Adult, Older adult
Key inclusion criteria (14 listed)
- Patients with moderate to severe facial telangiectasias referred to laser or IPL-treatment. Severity and distribution of telangiectasias must be symmetrical between left and right side of the face in the individual patient
- Telangiectasias may be observed in connection with rosacea, but rosacea must not demonstrate clinical active inflammation or acne
- 18-65 years of age
- Fitzpatrick skin type I-III
- Fertile women must document non-reactive urine pregnancy test at the day of inclusion
Key exclusion criteria (12 listed)
- Clinical active dermatological disease in the face
- Wounds, dermatitis, tattoos or scars in treatment area
- Allergies to ingredients in Mirvaso
- Current treatment with monoamine oxidase inhibitors, tricyclic or tetracyclic antidepressants which interacts with the noradrenergic transmission
- Current treatment with other systemic adrenergic receptor agonists or antagonists
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 |
|---|---|---|
| BrimonidineAlso: Mirvaso creamPatients receive brimonidine to half of their face, whereas the other half receives no treatment and thereby patients are their own control | Drug | Brimonidine (Mirvaso cream) |
| IPL+air-coolingIPL+air-cooling are applied to the whole face and the control side thereby only receives IPL+air-cooling | Other | IPL+air-cooling |
Primary outcome
Reduction in erythema quantified by blinded clinical on-site evaluation and by blinded photo-evaluation.
Time frame: Throughout the study, a period of 10 weeks
Erythema is evaluated on the international validated, "Clinician's Erythema Assessment" (CEA) 5-point scale: 0, Clear Clear skin with no signs of erythema 1. Almost clear Almost clear; slight redness 2. Mild Mild erythema; definite redness 3. Moderate Moderate erythema; marked redness 4. Severe Severe erythema; fiery redness
Reduction in oedema quantified by blinded clinical on-site evaluation and by blinded photo-evaluation.
Time frame: Throughout the study, a period of 10 weeks
Oedema is evaluated on a 4-point scale: 0 = no oedema, 1 = little oedema, 2 = moderate oedema and 3 = severe oedema.
3 secondary outcomes
The effect of brimonidine on IPL-efficacy quantified by blinded photo-evaluation obtained with a Visia camera, in which baseline-photos are compared to photos from the final follow-up visit.
Time frame: At the end of the study (after 10 weeks)
Patient discomfort and pain
Time frame: Throughout the study, a period of 10 weeks
Patient overall satisfaction
Time frame: Throughout the study, a period of 10 weeks
Results and safety
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
Research links
- Official record on ClinicalTrials.govLast updated by the sponsor 5 Jan 2018.
- Background: PubMed 19746429Tierney E, Hanke CW. Randomized controlled trial: Comparative efficacy for the treatment of facial telangiectasias with 532 nm versus 940 nm diode laser. Lasers Surg Med. 2009 Oct;41(8):555-62. doi: 10.1002/lsm.20811.
- Background: PubMed 25931003Adamic M, Pavlovic MD, Troilius Rubin A, Palmetun-Ekback M, Boixeda P. Guidelines of care for vascular lasers and intense pulse light sources from the European Society for Laser Dermatology. J Eur Acad Dermatol Venereol. 2015 Sep;29(9):1661-78. doi: 10.1111/jdv.13177. Epub 2015 Apr 30.
- Background: PubMed 21103309Taub AF, Devita EC. Successful treatment of erythematotelangiectatic rosacea with pulsed light and radiofrequency. J Clin Aesthet Dermatol. 2008 May;1(1):37-40.
- Background: PubMed 22180317Tanghetti EA. Split-face randomized treatment of facial telangiectasia comparing pulsed dye laser and an intense pulsed light handpiece. Lasers Surg Med. 2012 Feb;44(2):97-102. doi: 10.1002/lsm.21151. Epub 2011 Dec 16.
- Background: PubMed 20205349Nymann P, Hedelund L, Haedersdal M. Long-pulsed dye laser vs. intense pulsed light for the treatment of facial telangiectasias: a randomized controlled trial. J Eur Acad Dermatol Venereol. 2010 Feb;24(2):143-6. doi: 10.1111/j.1468-3083.2009.03357.x.
- Background: PubMed 17430378Uebelhoer NS, Bogle MA, Stewart B, Arndt KA, Dover JS. A split-face comparison study of pulsed 532-nm KTP laser and 595-nm pulsed dye laser in the treatment of facial telangiectasias and diffuse telangiectatic facial erythema. Dermatol Surg. 2007 Apr;33(4):441-8. doi: 10.1111/j.1524-4725.2007.33091.x.
- Background: PubMed 18565174Papageorgiou P, Clayton W, Norwood S, Chopra S, Rustin M. Treatment of rosacea with intense pulsed light: significant improvement and long-lasting results. Br J Dermatol. 2008 Sep;159(3):628-32. doi: 10.1111/j.1365-2133.2008.08702.x. Epub 2008 Jun 28.
- Background: PubMed 15316851Clark C, Cameron H, Moseley H, Ferguson J, Ibbotson SH. Treatment of superficial cutaneous vascular lesions: experience with the KTP 532 nm laser. Lasers Med Sci. 2004;19(1):1-5. doi: 10.1007/s10103-004-0294-x. Epub 2004 Apr 14.
- Background: PubMed 11896777Eremia S, Li CY. Treatment of face veins with a cryogen spray variable pulse width 1064 nm Nd:YAG Laser: a prospective study of 17 patients. Dermatol Surg. 2002 Mar;28(3):244-7. doi: 10.1046/j.1524-4725.2002.01217.x.
- Background: PubMed 12554324Bjerring P, Christiansen K, Troilius A. Intense pulsed light source for treatment of facial telangiectasias. J Cosmet Laser Ther. 2001 Dec;3(4):169-73. doi: 10.1080/14764170160260744.
- Background: PubMed 12786702Mark KA, Sparacio RM, Voigt A, Marenus K, Sarnoff DS. Objective and quantitative improvement of rosacea-associated erythema after intense pulsed light treatment. Dermatol Surg. 2003 Jun;29(6):600-4. doi: 10.1046/j.1524-4725.2003.29141.x.
- Background: PubMed 6836297Anderson RR, Parrish JA. Selective photothermolysis: precise microsurgery by selective absorption of pulsed radiation. Science. 1983 Apr 29;220(4596):524-7. doi: 10.1126/science.6836297.
- European Medicines AgencyLink provided by the sponsor.
- Individual participant dataSharing planned: Yes. Sponsor and investigator allow access to registries, CRF and trial master files in case of audit or quality inspection from relevant authorities such as GCP-unit, Danish Health and Medicine Authority or The Regional Committee on Health Research Ethics
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RecruitingPhase 4
Foam Sclerotherapy With or Without Transdermal Laser for Reticular Veins and Telangiectasias
Telangiectasias, Reticular Veins
RecruitingPhase 1/2
Harmony-HHT: ATV-1601 in Participants With Hereditary Hemorrhagic Telangiectasia (HHT)
Hereditary Hemorrhagic Telangiectasia (HHT), Osler Weber Rendu Disease
RecruitingPhase 3
A Study to Determine the Safety and Efficacy of NT-501 With M-CHFM
Macular Telangiectasia Type 2
Active, not recruitingPhase 3
A Pivotal Study of N-Acetyl-L-Leucine on Ataxia-Telangiectasia (A-T)
Ataxia-Telangiectasia, Ataxia-Telangiectasia (A-T)
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.
Merete Hædersdal, Prof., MD principal investigator
Department of Dermatology
1 site in 1 country: see every site and its status.
Questions about this trial
What is this clinical trial studying?
A Phase 4 study testing Brimonidine and IPL+air-cooling in people with Telangiectasias, run by Merete Haedersdal at 1 site in Denmark.
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 14 inclusion and 12 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 5 Jan 2018. 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 Denmark. 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. 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 4 studies take place after a treatment is approved, to learn more about its long-term benefits and risks in everyday use.
Not every study follows the same path, and some studies (observational studies, device studies) have no phase.
Are results available for this study?
The study is completed, but results are not available in the source record. That does not mean the treatment did or did not work.
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?
Reduction in erythema quantified by blinded clinical on-site evaluation and by blinded photo-evaluation. (time frame: Throughout the study, a period of 10 weeks). The study lists 2 primary outcomes in all. 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 NCT02761174, which also lists 27 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 5 Jan 2018.